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authorMilo Yip <miloyip@gmail.com>2014-08-11 18:26:45 +0400
committerMilo Yip <miloyip@gmail.com>2014-08-11 18:26:45 +0400
commit0dbcc1cf2ea62a40adf2f713bdb21685d85653ed (patch)
tree1165cb491d656e5d5220da184ff432bacb50d3fa /include
parentadb3974e4d078e253a31f4e9e034583bf41298d8 (diff)
Add license and change indents from tab to space.
Diffstat (limited to 'include')
-rw-r--r--include/rapidjson/allocators.h360
-rw-r--r--include/rapidjson/document.h2936
-rw-r--r--include/rapidjson/encodedstream.h412
-rw-r--r--include/rapidjson/encodings.h956
-rw-r--r--include/rapidjson/error/en.h90
-rw-r--r--include/rapidjson/error/error.h134
-rw-r--r--include/rapidjson/filereadstream.h116
-rw-r--r--include/rapidjson/filestream.h82
-rw-r--r--include/rapidjson/filewritestream.h124
-rw-r--r--include/rapidjson/internal/dtoa.h685
-rw-r--r--include/rapidjson/internal/itoa.h45
-rw-r--r--include/rapidjson/internal/meta.h38
-rw-r--r--include/rapidjson/internal/pow10.h66
-rw-r--r--include/rapidjson/internal/stack.h162
-rw-r--r--include/rapidjson/internal/strfunc.h34
-rw-r--r--include/rapidjson/memorybuffer.h62
-rw-r--r--include/rapidjson/memorystream.h68
-rw-r--r--include/rapidjson/prettywriter.h326
-rw-r--r--include/rapidjson/rapidjson.h224
-rw-r--r--include/rapidjson/reader.h2244
-rw-r--r--include/rapidjson/stringbuffer.h60
-rw-r--r--include/rapidjson/writer.h624
22 files changed, 5135 insertions, 4713 deletions
diff --git a/include/rapidjson/allocators.h b/include/rapidjson/allocators.h
index b12c31be..6597a9d5 100644
--- a/include/rapidjson/allocators.h
+++ b/include/rapidjson/allocators.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_ALLOCATORS_H_
#define RAPIDJSON_ALLOCATORS_H_
@@ -9,31 +29,31 @@ namespace rapidjson {
// Allocator
/*! \class rapidjson::Allocator
- \brief Concept for allocating, resizing and freeing memory block.
-
- Note that Malloc() and Realloc() are non-static but Free() is static.
-
- So if an allocator need to support Free(), it needs to put its pointer in
- the header of memory block.
+ \brief Concept for allocating, resizing and freeing memory block.
+
+ Note that Malloc() and Realloc() are non-static but Free() is static.
+
+ So if an allocator need to support Free(), it needs to put its pointer in
+ the header of memory block.
\code
concept Allocator {
- static const bool kNeedFree; //!< Whether this allocator needs to call Free().
-
- // Allocate a memory block.
- // \param size of the memory block in bytes.
- // \returns pointer to the memory block.
- void* Malloc(size_t size);
-
- // Resize a memory block.
- // \param originalPtr The pointer to current memory block. Null pointer is permitted.
- // \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)
- // \param newSize the new size in bytes.
- void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);
-
- // Free a memory block.
- // \param pointer to the memory block. Null pointer is permitted.
- static void Free(void *ptr);
+ static const bool kNeedFree; //!< Whether this allocator needs to call Free().
+
+ // Allocate a memory block.
+ // \param size of the memory block in bytes.
+ // \returns pointer to the memory block.
+ void* Malloc(size_t size);
+
+ // Resize a memory block.
+ // \param originalPtr The pointer to current memory block. Null pointer is permitted.
+ // \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)
+ // \param newSize the new size in bytes.
+ void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);
+
+ // Free a memory block.
+ // \param pointer to the memory block. Null pointer is permitted.
+ static void Free(void *ptr);
};
\endcode
*/
@@ -43,14 +63,14 @@ concept Allocator {
//! C-runtime library allocator.
/*! This class is just wrapper for standard C library memory routines.
- \note implements Allocator concept
+ \note implements Allocator concept
*/
class CrtAllocator {
public:
- static const bool kNeedFree = true;
- void* Malloc(size_t size) { return malloc(size); }
- void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) { (void)originalSize; return realloc(originalPtr, newSize); }
- static void Free(void *ptr) { free(ptr); }
+ static const bool kNeedFree = true;
+ void* Malloc(size_t size) { return malloc(size); }
+ void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) { (void)originalSize; return realloc(originalPtr, newSize); }
+ static void Free(void *ptr) { free(ptr); }
};
///////////////////////////////////////////////////////////////////////////////
@@ -70,155 +90,155 @@ public:
The user-buffer is not deallocated by this allocator.
\tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.
- \note implements Allocator concept
+ \note implements Allocator concept
*/
template <typename BaseAllocator = CrtAllocator>
class MemoryPoolAllocator {
public:
- static const bool kNeedFree = false; //!< Tell users that no need to call Free() with this allocator. (concept Allocator)
-
- //! Constructor with chunkSize.
- /*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
- \param baseAllocator The allocator for allocating memory chunks.
- */
- MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
- chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
- {
- if (!baseAllocator_)
- ownBaseAllocator_ = baseAllocator_ = new BaseAllocator();
- AddChunk(chunk_capacity_);
- }
-
- //! Constructor with user-supplied buffer.
- /*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.
-
- The user buffer will not be deallocated when this allocator is destructed.
-
- \param buffer User supplied buffer.
- \param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).
- \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
- \param baseAllocator The allocator for allocating memory chunks.
- */
- MemoryPoolAllocator(void *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
- chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
- {
- RAPIDJSON_ASSERT(buffer != 0);
- RAPIDJSON_ASSERT(size > sizeof(ChunkHeader));
- chunkHead_ = reinterpret_cast<ChunkHeader*>(buffer);
- chunkHead_->capacity = size - sizeof(ChunkHeader);
- chunkHead_->size = 0;
- chunkHead_->next = 0;
- }
-
- //! Destructor.
- /*! This deallocates all memory chunks, excluding the user-supplied buffer.
- */
- ~MemoryPoolAllocator() {
- Clear();
- delete ownBaseAllocator_;
- }
-
- //! Deallocates all memory chunks, excluding the user-supplied buffer.
- void Clear() {
- while(chunkHead_ != 0 && chunkHead_ != userBuffer_) {
- ChunkHeader* next = chunkHead_->next;
- baseAllocator_->Free(chunkHead_);
- chunkHead_ = next;
- }
- }
-
- //! Computes the total capacity of allocated memory chunks.
- /*! \return total capacity in bytes.
- */
- size_t Capacity() const {
- size_t capacity = 0;
- for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
- capacity += c->capacity;
- return capacity;
- }
-
- //! Computes the memory blocks allocated.
- /*! \return total used bytes.
- */
- size_t Size() const {
- size_t size = 0;
- for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
- size += c->size;
- return size;
- }
-
- //! Allocates a memory block. (concept Allocator)
- void* Malloc(size_t size) {
- size = RAPIDJSON_ALIGN(size);
- if (chunkHead_->size + size > chunkHead_->capacity)
- AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size);
-
- void *buffer = reinterpret_cast<char *>(chunkHead_ + 1) + chunkHead_->size;
- chunkHead_->size += size;
- return buffer;
- }
-
- //! Resizes a memory block (concept Allocator)
- void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
- if (originalPtr == 0)
- return Malloc(newSize);
-
- // Do not shrink if new size is smaller than original
- if (originalSize >= newSize)
- return originalPtr;
-
- // Simply expand it if it is the last allocation and there is sufficient space
- if (originalPtr == (char *)(chunkHead_ + 1) + chunkHead_->size - originalSize) {
- size_t increment = static_cast<size_t>(newSize - originalSize);
- increment = RAPIDJSON_ALIGN(increment);
- if (chunkHead_->size + increment <= chunkHead_->capacity) {
- chunkHead_->size += increment;
- return originalPtr;
- }
- }
-
- // Realloc process: allocate and copy memory, do not free original buffer.
- void* newBuffer = Malloc(newSize);
- RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly.
- return memcpy(newBuffer, originalPtr, originalSize);
- }
-
- //! Frees a memory block (concept Allocator)
- static void Free(void *ptr) { (void)ptr; } // Do nothing
+ static const bool kNeedFree = false; //!< Tell users that no need to call Free() with this allocator. (concept Allocator)
+
+ //! Constructor with chunkSize.
+ /*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
+ \param baseAllocator The allocator for allocating memory chunks.
+ */
+ MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
+ chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
+ {
+ if (!baseAllocator_)
+ ownBaseAllocator_ = baseAllocator_ = new BaseAllocator();
+ AddChunk(chunk_capacity_);
+ }
+
+ //! Constructor with user-supplied buffer.
+ /*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.
+
+ The user buffer will not be deallocated when this allocator is destructed.
+
+ \param buffer User supplied buffer.
+ \param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).
+ \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
+ \param baseAllocator The allocator for allocating memory chunks.
+ */
+ MemoryPoolAllocator(void *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
+ chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
+ {
+ RAPIDJSON_ASSERT(buffer != 0);
+ RAPIDJSON_ASSERT(size > sizeof(ChunkHeader));
+ chunkHead_ = reinterpret_cast<ChunkHeader*>(buffer);
+ chunkHead_->capacity = size - sizeof(ChunkHeader);
+ chunkHead_->size = 0;
+ chunkHead_->next = 0;
+ }
+
+ //! Destructor.
+ /*! This deallocates all memory chunks, excluding the user-supplied buffer.
+ */
+ ~MemoryPoolAllocator() {
+ Clear();
+ delete ownBaseAllocator_;
+ }
+
+ //! Deallocates all memory chunks, excluding the user-supplied buffer.
+ void Clear() {
+ while(chunkHead_ != 0 && chunkHead_ != userBuffer_) {
+ ChunkHeader* next = chunkHead_->next;
+ baseAllocator_->Free(chunkHead_);
+ chunkHead_ = next;
+ }
+ }
+
+ //! Computes the total capacity of allocated memory chunks.
+ /*! \return total capacity in bytes.
+ */
+ size_t Capacity() const {
+ size_t capacity = 0;
+ for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
+ capacity += c->capacity;
+ return capacity;
+ }
+
+ //! Computes the memory blocks allocated.
+ /*! \return total used bytes.
+ */
+ size_t Size() const {
+ size_t size = 0;
+ for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
+ size += c->size;
+ return size;
+ }
+
+ //! Allocates a memory block. (concept Allocator)
+ void* Malloc(size_t size) {
+ size = RAPIDJSON_ALIGN(size);
+ if (chunkHead_->size + size > chunkHead_->capacity)
+ AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size);
+
+ void *buffer = reinterpret_cast<char *>(chunkHead_ + 1) + chunkHead_->size;
+ chunkHead_->size += size;
+ return buffer;
+ }
+
+ //! Resizes a memory block (concept Allocator)
+ void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
+ if (originalPtr == 0)
+ return Malloc(newSize);
+
+ // Do not shrink if new size is smaller than original
+ if (originalSize >= newSize)
+ return originalPtr;
+
+ // Simply expand it if it is the last allocation and there is sufficient space
+ if (originalPtr == (char *)(chunkHead_ + 1) + chunkHead_->size - originalSize) {
+ size_t increment = static_cast<size_t>(newSize - originalSize);
+ increment = RAPIDJSON_ALIGN(increment);
+ if (chunkHead_->size + increment <= chunkHead_->capacity) {
+ chunkHead_->size += increment;
+ return originalPtr;
+ }
+ }
+
+ // Realloc process: allocate and copy memory, do not free original buffer.
+ void* newBuffer = Malloc(newSize);
+ RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly.
+ return memcpy(newBuffer, originalPtr, originalSize);
+ }
+
+ //! Frees a memory block (concept Allocator)
+ static void Free(void *ptr) { (void)ptr; } // Do nothing
private:
- //! Copy constructor is not permitted.
- MemoryPoolAllocator(const MemoryPoolAllocator& rhs) /* = delete */;
- //! Copy assignment operator is not permitted.
- MemoryPoolAllocator& operator=(const MemoryPoolAllocator& rhs) /* = delete */;
-
- //! Creates a new chunk.
- /*! \param capacity Capacity of the chunk in bytes.
- */
- void AddChunk(size_t capacity) {
- ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(sizeof(ChunkHeader) + capacity));
- chunk->capacity = capacity;
- chunk->size = 0;
- chunk->next = chunkHead_;
- chunkHead_ = chunk;
- }
-
- static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.
-
- //! Chunk header for perpending to each chunk.
- /*! Chunks are stored as a singly linked list.
- */
- struct ChunkHeader {
- size_t capacity; //!< Capacity of the chunk in bytes (excluding the header itself).
- size_t size; //!< Current size of allocated memory in bytes.
- ChunkHeader *next; //!< Next chunk in the linked list.
- };
-
- ChunkHeader *chunkHead_; //!< Head of the chunk linked-list. Only the head chunk serves allocation.
- size_t chunk_capacity_; //!< The minimum capacity of chunk when they are allocated.
- void *userBuffer_; //!< User supplied buffer.
- BaseAllocator* baseAllocator_; //!< base allocator for allocating memory chunks.
- BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object.
+ //! Copy constructor is not permitted.
+ MemoryPoolAllocator(const MemoryPoolAllocator& rhs) /* = delete */;
+ //! Copy assignment operator is not permitted.
+ MemoryPoolAllocator& operator=(const MemoryPoolAllocator& rhs) /* = delete */;
+
+ //! Creates a new chunk.
+ /*! \param capacity Capacity of the chunk in bytes.
+ */
+ void AddChunk(size_t capacity) {
+ ChunkHeader* chunk = reinterpret_cast<ChunkHeader*>(baseAllocator_->Malloc(sizeof(ChunkHeader) + capacity));
+ chunk->capacity = capacity;
+ chunk->size = 0;
+ chunk->next = chunkHead_;
+ chunkHead_ = chunk;
+ }
+
+ static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.
+
+ //! Chunk header for perpending to each chunk.
+ /*! Chunks are stored as a singly linked list.
+ */
+ struct ChunkHeader {
+ size_t capacity; //!< Capacity of the chunk in bytes (excluding the header itself).
+ size_t size; //!< Current size of allocated memory in bytes.
+ ChunkHeader *next; //!< Next chunk in the linked list.
+ };
+
+ ChunkHeader *chunkHead_; //!< Head of the chunk linked-list. Only the head chunk serves allocation.
+ size_t chunk_capacity_; //!< The minimum capacity of chunk when they are allocated.
+ void *userBuffer_; //!< User supplied buffer.
+ BaseAllocator* baseAllocator_; //!< base allocator for allocating memory chunks.
+ BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object.
};
} // namespace rapidjson
diff --git a/include/rapidjson/document.h b/include/rapidjson/document.h
index 1aae6855..880b040e 100644
--- a/include/rapidjson/document.h
+++ b/include/rapidjson/document.h
@@ -1,9 +1,29 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_DOCUMENT_H_
#define RAPIDJSON_DOCUMENT_H_
#include "reader.h"
#include "internal/strfunc.h"
-#include <new> // placement new
+#include <new> // placement new
#ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH
@@ -26,130 +46,130 @@ class GenericValue;
//! Name-value pair in a JSON object value.
/*!
- This class was internal to GenericValue. It used to be a inner struct.
- But a compiler (IBM XL C/C++ for AIX) have reported to have problem with that so it moved as a namespace scope struct.
- https://code.google.com/p/rapidjson/issues/detail?id=64
+ This class was internal to GenericValue. It used to be a inner struct.
+ But a compiler (IBM XL C/C++ for AIX) have reported to have problem with that so it moved as a namespace scope struct.
+ https://code.google.com/p/rapidjson/issues/detail?id=64
*/
template <typename Encoding, typename Allocator>
struct GenericMember {
- GenericValue<Encoding, Allocator> name; //!< name of member (must be a string)
- GenericValue<Encoding, Allocator> value; //!< value of member.
+ GenericValue<Encoding, Allocator> name; //!< name of member (must be a string)
+ GenericValue<Encoding, Allocator> value; //!< value of member.
};
#ifndef RAPIDJSON_NOMEMBERITERATORCLASS
//! (Constant) member iterator for a JSON object value
/*!
- \tparam Const Is this a constant iterator?
- \tparam Encoding Encoding of the value. (Even non-string values need to have the same encoding in a document)
- \tparam Allocator Allocator type for allocating memory of object, array and string.
+ \tparam Const Is this a constant iterator?
+ \tparam Encoding Encoding of the value. (Even non-string values need to have the same encoding in a document)
+ \tparam Allocator Allocator type for allocating memory of object, array and string.
- This class implements a Random Access Iterator for GenericMember elements
- of a GenericValue, see ISO/IEC 14882:2003(E) C++ standard, 24.1 [lib.iterator.requirements].
+ This class implements a Random Access Iterator for GenericMember elements
+ of a GenericValue, see ISO/IEC 14882:2003(E) C++ standard, 24.1 [lib.iterator.requirements].
- \note This iterator implementation is mainly intended to avoid implicit
- conversions from iterator values to \c NULL,
- e.g. from GenericValue::FindMember.
+ \note This iterator implementation is mainly intended to avoid implicit
+ conversions from iterator values to \c NULL,
+ e.g. from GenericValue::FindMember.
- \note Define \c RAPIDJSON_NOMEMBERITERATORCLASS to fall back to a
- pointer-based implementation, if your platform doesn't provide
- the C++ <iterator> header.
+ \note Define \c RAPIDJSON_NOMEMBERITERATORCLASS to fall back to a
+ pointer-based implementation, if your platform doesn't provide
+ the C++ <iterator> header.
- \see GenericMember, GenericValue::MemberIterator, GenericValue::ConstMemberIterator
+ \see GenericMember, GenericValue::MemberIterator, GenericValue::ConstMemberIterator
*/
template <bool Const, typename Encoding, typename Allocator>
class GenericMemberIterator
- : public std::iterator<std::random_access_iterator_tag
- , typename internal::MaybeAddConst<Const,GenericMember<Encoding,Allocator> >::Type> {
+ : public std::iterator<std::random_access_iterator_tag
+ , typename internal::MaybeAddConst<Const,GenericMember<Encoding,Allocator> >::Type> {
- friend class GenericValue<Encoding,Allocator>;
- template <bool, typename, typename> friend class GenericMemberIterator;
+ friend class GenericValue<Encoding,Allocator>;
+ template <bool, typename, typename> friend class GenericMemberIterator;
- typedef GenericMember<Encoding,Allocator> PlainType;
- typedef typename internal::MaybeAddConst<Const,PlainType>::Type ValueType;
- typedef std::iterator<std::random_access_iterator_tag,ValueType> BaseType;
+ typedef GenericMember<Encoding,Allocator> PlainType;
+ typedef typename internal::MaybeAddConst<Const,PlainType>::Type ValueType;
+ typedef std::iterator<std::random_access_iterator_tag,ValueType> BaseType;
public:
- //! Iterator type itself
- typedef GenericMemberIterator Iterator;
- //! Constant iterator type
- typedef GenericMemberIterator<true,Encoding,Allocator> ConstType;
- //! Non-constant iterator type
- typedef GenericMemberIterator<false,Encoding,Allocator> NonConstType;
-
- //! Pointer to (const) GenericMember
- typedef typename BaseType::pointer Pointer;
- //! Reference to (const) GenericMember
- typedef typename BaseType::reference Reference;
- //! Signed integer type (e.g. \c ptrdiff_t)
- typedef typename BaseType::difference_type DifferenceType;
-
- //! Default constructor (singular value)
- /*! Creates an iterator pointing to no element.
- \note All operations, except for comparisons, are undefined on such values.
- */
- GenericMemberIterator() : ptr_() {}
-
- //! Iterator conversions to more const
- /*!
- \param it (Non-const) iterator to copy from
-
- Allows the creation of an iterator from another GenericMemberIterator
- that is "less const". Especially, creating a non-constant iterator
- from a constant iterator are disabled:
- \li const -> non-const (not ok)
- \li const -> const (ok)
- \li non-const -> const (ok)
- \li non-const -> non-const (ok)
-
- \note If the \c Const template parameter is already \c false, this
- constructor effectively defines a regular copy-constructor.
- Otherwise, the copy constructor is implicitly defined.
- */
- GenericMemberIterator(const NonConstType & it) : ptr_( it.ptr_ ) {}
-
- //! @name stepping
- //@{
- Iterator& operator++(){ ++ptr_; return *this; }
- Iterator& operator--(){ --ptr_; return *this; }
- Iterator operator++(int){ Iterator old(*this); ++ptr_; return old; }
- Iterator operator--(int){ Iterator old(*this); --ptr_; return old; }
- //@}
-
- //! @name increment/decrement
- //@{
- Iterator operator+(DifferenceType n) const { return Iterator(ptr_+n); }
- Iterator operator-(DifferenceType n) const { return Iterator(ptr_-n); }
-
- Iterator& operator+=(DifferenceType n) { ptr_+=n; return *this; }
- Iterator& operator-=(DifferenceType n) { ptr_-=n; return *this; }
- //@}
-
- //! @name relations
- //@{
- bool operator==(Iterator that) const { return ptr_ == that.ptr_; }
- bool operator!=(Iterator that) const { return ptr_ != that.ptr_; }
- bool operator<=(Iterator that) const { return ptr_ <= that.ptr_; }
- bool operator>=(Iterator that) const { return ptr_ >= that.ptr_; }
- bool operator< (Iterator that) const { return ptr_ < that.ptr_; }
- bool operator> (Iterator that) const { return ptr_ > that.ptr_; }
- //@}
-
- //! @name dereference
- //@{
- Reference operator*() const { return *ptr_; }
- Pointer operator->() const { return ptr_; }
- Reference operator[](DifferenceType n) const { return ptr_[n]; }
- //@}
-
- //! Distance
- DifferenceType operator-(Iterator that) const { return ptr_-that.ptr_; }
+ //! Iterator type itself
+ typedef GenericMemberIterator Iterator;
+ //! Constant iterator type
+ typedef GenericMemberIterator<true,Encoding,Allocator> ConstType;
+ //! Non-constant iterator type
+ typedef GenericMemberIterator<false,Encoding,Allocator> NonConstType;
+
+ //! Pointer to (const) GenericMember
+ typedef typename BaseType::pointer Pointer;
+ //! Reference to (const) GenericMember
+ typedef typename BaseType::reference Reference;
+ //! Signed integer type (e.g. \c ptrdiff_t)
+ typedef typename BaseType::difference_type DifferenceType;
+
+ //! Default constructor (singular value)
+ /*! Creates an iterator pointing to no element.
+ \note All operations, except for comparisons, are undefined on such values.
+ */
+ GenericMemberIterator() : ptr_() {}
+
+ //! Iterator conversions to more const
+ /*!
+ \param it (Non-const) iterator to copy from
+
+ Allows the creation of an iterator from another GenericMemberIterator
+ that is "less const". Especially, creating a non-constant iterator
+ from a constant iterator are disabled:
+ \li const -> non-const (not ok)
+ \li const -> const (ok)
+ \li non-const -> const (ok)
+ \li non-const -> non-const (ok)
+
+ \note If the \c Const template parameter is already \c false, this
+ constructor effectively defines a regular copy-constructor.
+ Otherwise, the copy constructor is implicitly defined.
+ */
+ GenericMemberIterator(const NonConstType & it) : ptr_( it.ptr_ ) {}
+
+ //! @name stepping
+ //@{
+ Iterator& operator++(){ ++ptr_; return *this; }
+ Iterator& operator--(){ --ptr_; return *this; }
+ Iterator operator++(int){ Iterator old(*this); ++ptr_; return old; }
+ Iterator operator--(int){ Iterator old(*this); --ptr_; return old; }
+ //@}
+
+ //! @name increment/decrement
+ //@{
+ Iterator operator+(DifferenceType n) const { return Iterator(ptr_+n); }
+ Iterator operator-(DifferenceType n) const { return Iterator(ptr_-n); }
+
+ Iterator& operator+=(DifferenceType n) { ptr_+=n; return *this; }
+ Iterator& operator-=(DifferenceType n) { ptr_-=n; return *this; }
+ //@}
+
+ //! @name relations
+ //@{
+ bool operator==(Iterator that) const { return ptr_ == that.ptr_; }
+ bool operator!=(Iterator that) const { return ptr_ != that.ptr_; }
+ bool operator<=(Iterator that) const { return ptr_ <= that.ptr_; }
+ bool operator>=(Iterator that) const { return ptr_ >= that.ptr_; }
+ bool operator< (Iterator that) const { return ptr_ < that.ptr_; }
+ bool operator> (Iterator that) const { return ptr_ > that.ptr_; }
+ //@}
+
+ //! @name dereference
+ //@{
+ Reference operator*() const { return *ptr_; }
+ Pointer operator->() const { return ptr_; }
+ Reference operator[](DifferenceType n) const { return ptr_[n]; }
+ //@}
+
+ //! Distance
+ DifferenceType operator-(Iterator that) const { return ptr_-that.ptr_; }
private:
- //! Internal constructor from plain pointer
- explicit GenericMemberIterator(Pointer p) : ptr_(p) {}
+ //! Internal constructor from plain pointer
+ explicit GenericMemberIterator(Pointer p) : ptr_(p) {}
- Pointer ptr_; //!< raw pointer
+ Pointer ptr_; //!< raw pointer
};
#else // RAPIDJSON_NOMEMBERITERATORCLASS
@@ -162,14 +182,14 @@ struct GenericMemberIterator;
//! non-const GenericMemberIterator
template <typename Encoding, typename Allocator>
struct GenericMemberIterator<false,Encoding,Allocator> {
- //! use plain pointer as iterator type
- typedef GenericMember<Encoding,Allocator>* Iterator;
+ //! use plain pointer as iterator type
+ typedef GenericMember<Encoding,Allocator>* Iterator;
};
//! const GenericMemberIterator
template <typename Encoding, typename Allocator>
struct GenericMemberIterator<true,Encoding,Allocator> {
- //! use plain const pointer as iterator type
- typedef const GenericMember<Encoding,Allocator>* Iterator;
+ //! use plain const pointer as iterator type
+ typedef const GenericMember<Encoding,Allocator>* Iterator;
};
#endif // RAPIDJSON_NOMEMBERITERATORCLASS
@@ -179,143 +199,143 @@ struct GenericMemberIterator<true,Encoding,Allocator> {
//! Reference to a constant string (not taking a copy)
/*!
- \tparam CharType character type of the string
-
- This helper class is used to automatically infer constant string
- references for string literals, especially from \c const \b (!)
- character arrays.
-
- The main use is for creating JSON string values without copying the
- source string via an \ref Allocator. This requires that the referenced
- string pointers have a sufficient lifetime, which exceeds the lifetime
- of the associated GenericValue.
-
- \b Example
- \code
- Value v("foo"); // ok, no need to copy & calculate length
- const char foo[] = "foo";
- v.SetString(foo); // ok
-
- const char* bar = foo;
- // Value x(bar); // not ok, can't rely on bar's lifetime
- Value x(StringRef(bar)); // lifetime explicitly guaranteed by user
- Value y(StringRef(bar, 3)); // ok, explicitly pass length
- \endcode
-
- \see StringRef, GenericValue::SetString
+ \tparam CharType character type of the string
+
+ This helper class is used to automatically infer constant string
+ references for string literals, especially from \c const \b (!)
+ character arrays.
+
+ The main use is for creating JSON string values without copying the
+ source string via an \ref Allocator. This requires that the referenced
+ string pointers have a sufficient lifetime, which exceeds the lifetime
+ of the associated GenericValue.
+
+ \b Example
+ \code
+ Value v("foo"); // ok, no need to copy & calculate length
+ const char foo[] = "foo";
+ v.SetString(foo); // ok
+
+ const char* bar = foo;
+ // Value x(bar); // not ok, can't rely on bar's lifetime
+ Value x(StringRef(bar)); // lifetime explicitly guaranteed by user
+ Value y(StringRef(bar, 3)); // ok, explicitly pass length
+ \endcode
+
+ \see StringRef, GenericValue::SetString
*/
template<typename CharType>
struct GenericStringRef {
- typedef CharType Ch; //!< character type of the string
-
- //! Create string reference from \c const character array
- /*!
- This constructor implicitly creates a constant string reference from
- a \c const character array. It has better performance than
- \ref StringRef(const CharType*) by inferring the string \ref length
- from the array length, and also supports strings containing null
- characters.
-
- \tparam N length of the string, automatically inferred
-
- \param str Constant character array, lifetime assumed to be longer
- than the use of the string in e.g. a GenericValue
-
- \post \ref s == str
-
- \note Constant complexity.
- \note There is a hidden, private overload to disallow references to
- non-const character arrays to be created via this constructor.
- By this, e.g. function-scope arrays used to be filled via
- \c snprintf are excluded from consideration.
- In such cases, the referenced string should be \b copied to the
- GenericValue instead.
- */
- template<SizeType N>
- GenericStringRef(const CharType (&str)[N])
- : s(str), length(N-1) {}
-
- //! Explicitly create string reference from \c const character pointer
- /*!
- This constructor can be used to \b explicitly create a reference to
- a constant string pointer.
-
- \see StringRef(const CharType*)
-
- \param str Constant character pointer, lifetime assumed to be longer
- than the use of the string in e.g. a GenericValue
-
- \post \ref s == str
-
- \note There is a hidden, private overload to disallow references to
- non-const character arrays to be created via this constructor.
- By this, e.g. function-scope arrays used to be filled via
- \c snprintf are excluded from consideration.
- In such cases, the referenced string should be \b copied to the
- GenericValue instead.
- */
- explicit GenericStringRef(const CharType* str)
- : s(str), length(internal::StrLen(str)){}
-
- //! Create constant string reference from pointer and length
- /*! \param str constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
- \param len length of the string, excluding the trailing NULL terminator
-
- \post \ref s == str && \ref length == len
- \note Constant complexity.
- */
- GenericStringRef(const CharType* str, SizeType len)
- : s(str), length(len) { RAPIDJSON_ASSERT(s != NULL); }
-
- //! implicit conversion to plain CharType pointer
- operator const Ch *() const { return s; }
-
- const Ch* const s; //!< plain CharType pointer
- const SizeType length; //!< length of the string (excluding the trailing NULL terminator)
+ typedef CharType Ch; //!< character type of the string
+
+ //! Create string reference from \c const character array
+ /*!
+ This constructor implicitly creates a constant string reference from
+ a \c const character array. It has better performance than
+ \ref StringRef(const CharType*) by inferring the string \ref length
+ from the array length, and also supports strings containing null
+ characters.
+
+ \tparam N length of the string, automatically inferred
+
+ \param str Constant character array, lifetime assumed to be longer
+ than the use of the string in e.g. a GenericValue
+
+ \post \ref s == str
+
+ \note Constant complexity.
+ \note There is a hidden, private overload to disallow references to
+ non-const character arrays to be created via this constructor.
+ By this, e.g. function-scope arrays used to be filled via
+ \c snprintf are excluded from consideration.
+ In such cases, the referenced string should be \b copied to the
+ GenericValue instead.
+ */
+ template<SizeType N>
+ GenericStringRef(const CharType (&str)[N])
+ : s(str), length(N-1) {}
+
+ //! Explicitly create string reference from \c const character pointer
+ /*!
+ This constructor can be used to \b explicitly create a reference to
+ a constant string pointer.
+
+ \see StringRef(const CharType*)
+
+ \param str Constant character pointer, lifetime assumed to be longer
+ than the use of the string in e.g. a GenericValue
+
+ \post \ref s == str
+
+ \note There is a hidden, private overload to disallow references to
+ non-const character arrays to be created via this constructor.
+ By this, e.g. function-scope arrays used to be filled via
+ \c snprintf are excluded from consideration.
+ In such cases, the referenced string should be \b copied to the
+ GenericValue instead.
+ */
+ explicit GenericStringRef(const CharType* str)
+ : s(str), length(internal::StrLen(str)){}
+
+ //! Create constant string reference from pointer and length
+ /*! \param str constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
+ \param len length of the string, excluding the trailing NULL terminator
+
+ \post \ref s == str && \ref length == len
+ \note Constant complexity.
+ */
+ GenericStringRef(const CharType* str, SizeType len)
+ : s(str), length(len) { RAPIDJSON_ASSERT(s != NULL); }
+
+ //! implicit conversion to plain CharType pointer
+ operator const Ch *() const { return s; }
+
+ const Ch* const s; //!< plain CharType pointer
+ const SizeType length; //!< length of the string (excluding the trailing NULL terminator)
private:
- //! Disallow copy-assignment
- GenericStringRef operator=(const GenericStringRef&);
- //! Disallow construction from non-const array
- template<SizeType N>
- GenericStringRef(CharType (&str)[N]) /* = delete */;
+ //! Disallow copy-assignment
+ GenericStringRef operator=(const GenericStringRef&);
+ //! Disallow construction from non-const array
+ template<SizeType N>
+ GenericStringRef(CharType (&str)[N]) /* = delete */;
};
//! Mark a character pointer as constant string
/*! Mark a plain character pointer as a "string literal". This function
- can be used to avoid copying a character string to be referenced as a
- value in a JSON GenericValue object, if the string's lifetime is known
- to be valid long enough.
- \tparam CharType Character type of the string
- \param str Constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
- \return GenericStringRef string reference object
- \relatesalso GenericStringRef
-
- \see GenericValue::GenericValue(StringRefType), GenericValue::operator=(StringRefType), GenericValue::SetString(StringRefType), GenericValue::PushBack(StringRefType, Allocator&), GenericValue::AddMember
+ can be used to avoid copying a character string to be referenced as a
+ value in a JSON GenericValue object, if the string's lifetime is known
+ to be valid long enough.
+ \tparam CharType Character type of the string
+ \param str Constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
+ \return GenericStringRef string reference object
+ \relatesalso GenericStringRef
+
+ \see GenericValue::GenericValue(StringRefType), GenericValue::operator=(StringRefType), GenericValue::SetString(StringRefType), GenericValue::PushBack(StringRefType, Allocator&), GenericValue::AddMember
*/
template<typename CharType>
inline GenericStringRef<CharType> StringRef(const CharType* str) {
- return GenericStringRef<CharType>(str, internal::StrLen(str));
+ return GenericStringRef<CharType>(str, internal::StrLen(str));
}
//! Mark a character pointer as constant string
/*! Mark a plain character pointer as a "string literal". This function
- can be used to avoid copying a character string to be referenced as a
- value in a JSON GenericValue object, if the string's lifetime is known
- to be valid long enough.
-
- This version has better performance with supplied length, and also
- supports string containing null characters.
-
- \tparam CharType character type of the string
- \param str Constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
- \param length The length of source string.
- \return GenericStringRef string reference object
- \relatesalso GenericStringRef
+ can be used to avoid copying a character string to be referenced as a
+ value in a JSON GenericValue object, if the string's lifetime is known
+ to be valid long enough.
+
+ This version has better performance with supplied length, and also
+ supports string containing null characters.
+
+ \tparam CharType character type of the string
+ \param str Constant string, lifetime assumed to be longer than the use of the string in e.g. a GenericValue
+ \param length The length of source string.
+ \return GenericStringRef string reference object
+ \relatesalso GenericStringRef
*/
template<typename CharType>
inline GenericStringRef<CharType> StringRef(const CharType* str, size_t length) {
- return GenericStringRef<CharType>(str, SizeType(length));
+ return GenericStringRef<CharType>(str, SizeType(length));
}
///////////////////////////////////////////////////////////////////////////////
@@ -323,1057 +343,1057 @@ inline GenericStringRef<CharType> StringRef(const CharType* str, size_t length)
//! Represents a JSON value. Use Value for UTF8 encoding and default allocator.
/*!
- A JSON value can be one of 7 types. This class is a variant type supporting
- these types.
+ A JSON value can be one of 7 types. This class is a variant type supporting
+ these types.
- Use the Value if UTF8 and default allocator
+ Use the Value if UTF8 and default allocator
- \tparam Encoding Encoding of the value. (Even non-string values need to have the same encoding in a document)
- \tparam Allocator Allocator type for allocating memory of object, array and string.
+ \tparam Encoding Encoding of the value. (Even non-string values need to have the same encoding in a document)
+ \tparam Allocator Allocator type for allocating memory of object, array and string.
*/
#pragma pack (push, 4)
template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >
class GenericValue {
public:
- //! Name-value pair in an object.
- typedef GenericMember<Encoding, Allocator> Member;
- typedef Encoding EncodingType; //!< Encoding type from template parameter.
- typedef Allocator AllocatorType; //!< Allocator type from template parameter.
- typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.
- typedef GenericStringRef<Ch> StringRefType; //!< Reference to a constant string
- typedef typename GenericMemberIterator<false,Encoding,Allocator>::Iterator MemberIterator; //!< Member iterator for iterating in object.
- typedef typename GenericMemberIterator<true,Encoding,Allocator>::Iterator ConstMemberIterator; //!< Constant member iterator for iterating in object.
- typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array.
- typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array.
-
- //!@name Constructors and destructor.
- //@{
-
- //! Default constructor creates a null value.
- GenericValue() : data_(), flags_(kNullFlag) {}
+ //! Name-value pair in an object.
+ typedef GenericMember<Encoding, Allocator> Member;
+ typedef Encoding EncodingType; //!< Encoding type from template parameter.
+ typedef Allocator AllocatorType; //!< Allocator type from template parameter.
+ typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.
+ typedef GenericStringRef<Ch> StringRefType; //!< Reference to a constant string
+ typedef typename GenericMemberIterator<false,Encoding,Allocator>::Iterator MemberIterator; //!< Member iterator for iterating in object.
+ typedef typename GenericMemberIterator<true,Encoding,Allocator>::Iterator ConstMemberIterator; //!< Constant member iterator for iterating in object.
+ typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array.
+ typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array.
+
+ //!@name Constructors and destructor.
+ //@{
+
+ //! Default constructor creates a null value.
+ GenericValue() : data_(), flags_(kNullFlag) {}
private:
- //! Copy constructor is not permitted.
- GenericValue(const GenericValue& rhs);
+ //! Copy constructor is not permitted.
+ GenericValue(const GenericValue& rhs);
public:
- //! Constructor with JSON value type.
- /*! This creates a Value of specified type with default content.
- \param type Type of the value.
- \note Default content for number is zero.
- */
- GenericValue(Type type) : data_(), flags_() {
- static const unsigned defaultFlags[7] = {
- kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kConstStringFlag,
- kNumberAnyFlag
- };
- RAPIDJSON_ASSERT(type <= kNumberType);
- flags_ = defaultFlags[type];
- }
-
- //! Explicit copy constructor (with allocator)
- /*! Creates a copy of a Value by using the given Allocator
- \tparam SourceAllocator allocator of \c rhs
- \param rhs Value to copy from (read-only)
- \param allocator Allocator for allocating copied elements and buffers. Commonly use GenericDocument::GetAllocator().
- \see CopyFrom()
- */
- template< typename SourceAllocator >
- GenericValue(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator & allocator);
-
- //! Constructor for boolean value.
- /*! \param b Boolean value
- \note This constructor is limited to \em real boolean values and rejects
- implicitly converted types like arbitrary pointers. Use an explicit cast
- to \c bool, if you want to construct a boolean JSON value in such cases.
- */
+ //! Constructor with JSON value type.
+ /*! This creates a Value of specified type with default content.
+ \param type Type of the value.
+ \note Default content for number is zero.
+ */
+ GenericValue(Type type) : data_(), flags_() {
+ static const unsigned defaultFlags[7] = {
+ kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kConstStringFlag,
+ kNumberAnyFlag
+ };
+ RAPIDJSON_ASSERT(type <= kNumberType);
+ flags_ = defaultFlags[type];
+ }
+
+ //! Explicit copy constructor (with allocator)
+ /*! Creates a copy of a Value by using the given Allocator
+ \tparam SourceAllocator allocator of \c rhs
+ \param rhs Value to copy from (read-only)
+ \param allocator Allocator for allocating copied elements and buffers. Commonly use GenericDocument::GetAllocator().
+ \see CopyFrom()
+ */
+ template< typename SourceAllocator >
+ GenericValue(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator & allocator);
+
+ //! Constructor for boolean value.
+ /*! \param b Boolean value
+ \note This constructor is limited to \em real boolean values and rejects
+ implicitly converted types like arbitrary pointers. Use an explicit cast
+ to \c bool, if you want to construct a boolean JSON value in such cases.
+ */
#ifndef RAPIDJSON_DOXYGEN_RUNNING // hide SFINAE from Doxygen
- template <typename T>
- explicit GenericValue(T b, RAPIDJSON_ENABLEIF((internal::IsSame<T,bool>)))
+ template <typename T>
+ explicit GenericValue(T b, RAPIDJSON_ENABLEIF((internal::IsSame<T,bool>)))
#else
- explicit GenericValue(bool b)
+ explicit GenericValue(bool b)
#endif
- : data_(), flags_(b ? kTrueFlag : kFalseFlag) {}
-
- //! Constructor for int value.
- explicit GenericValue(int i) : data_(), flags_(kNumberIntFlag) {
- data_.n.i64 = i;
- if (i >= 0)
- flags_ |= kUintFlag | kUint64Flag;
- }
-
- //! Constructor for unsigned value.
- explicit GenericValue(unsigned u) : data_(), flags_(kNumberUintFlag) {
- data_.n.u64 = u;
- if (!(u & 0x80000000))
- flags_ |= kIntFlag | kInt64Flag;
- }
-
- //! Constructor for int64_t value.
- explicit GenericValue(int64_t i64) : data_(), flags_(kNumberInt64Flag) {
- data_.n.i64 = i64;
- if (i64 >= 0) {
- flags_ |= kNumberUint64Flag;
- if (!(static_cast<uint64_t>(i64) & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x00000000)))
- flags_ |= kUintFlag;
- if (!(static_cast<uint64_t>(i64) & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000)))
- flags_ |= kIntFlag;
- }
- else if (i64 >= static_cast<int64_t>(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000)))
- flags_ |= kIntFlag;
- }
-
- //! Constructor for uint64_t value.
- explicit GenericValue(uint64_t u64) : data_(), flags_(kNumberUint64Flag) {
- data_.n.u64 = u64;
- if (!(u64 & RAPIDJSON_UINT64_C2(0x80000000, 0x00000000)))
- flags_ |= kInt64Flag;
- if (!(u64 & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x00000000)))
- flags_ |= kUintFlag;
- if (!(u64 & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000)))
- flags_ |= kIntFlag;
- }
-
- //! Constructor for double value.
- explicit GenericValue(double d) : data_(), flags_(kNumberDoubleFlag) { data_.n.d = d; }
-
- //! Constructor for constant string (i.e. do not make a copy of string)
- GenericValue(const Ch* s, SizeType length) : data_(), flags_() { SetStringRaw(StringRef(s, length)); }
-
- //! Constructor for constant string (i.e. do not make a copy of string)
- explicit GenericValue(StringRefType s) : data_(), flags_() { SetStringRaw(s); }
-
- //! Constructor for copy-string (i.e. do make a copy of string)
- GenericValue(const Ch* s, SizeType length, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s, length), allocator); }
-
- //! Constructor for copy-string (i.e. do make a copy of string)
- GenericValue(const Ch*s, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s), allocator); }
-
- //! Destructor.
- /*! Need to destruct elements of array, members of object, or copy-string.
- */
- ~GenericValue() {
- if (Allocator::kNeedFree) { // Shortcut by Allocator's trait
- switch(flags_) {
- case kArrayFlag:
- for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
- v->~GenericValue();
- Allocator::Free(data_.a.elements);
- break;
-
- case kObjectFlag:
- for (MemberIterator m = MemberBegin(); m != MemberEnd(); ++m) {
- m->~GenericMember();
- }
- Allocator::Free(data_.o.members);
- break;
-
- case kCopyStringFlag:
- Allocator::Free(const_cast<Ch*>(data_.s.str));
- break;
-
- default:
- break; // Do nothing for other types.
- }
- }
- }
-
- //@}
-
- //!@name Assignment operators
- //@{
-
- //! Assignment with move semantics.
- /*! \param rhs Source of the assignment. It will become a null value after assignment.
- */
- GenericValue& operator=(GenericValue& rhs) {
- RAPIDJSON_ASSERT(this != &rhs);
- this->~GenericValue();
- RawAssign(rhs);
- return *this;
- }
-
- //! Assignment of constant string reference (no copy)
- /*! \param str Constant string reference to be assigned
- \note This overload is needed to avoid clashes with the generic primitive type assignment overload below.
- \see GenericStringRef, operator=(T)
- */
- GenericValue& operator=(StringRefType str) {
- GenericValue s(str);
- return *this = s;
- }
-
- //! Assignment with primitive types.
- /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
- \param value The value to be assigned.
-
- \note The source type \c T explicitly disallows all pointer types,
- especially (\c const) \ref Ch*. This helps avoiding implicitly
- referencing character strings with insufficient lifetime, use
- \ref SetString(const Ch*, Allocator&) (for copying) or
- \ref StringRef() (to explicitly mark the pointer as constant) instead.
- All other pointer types would implicitly convert to \c bool,
- use \ref SetBool() instead.
- */
- template <typename T>
- RAPIDJSON_DISABLEIF_RETURN(internal::IsPointer<T>,GenericValue&)
- operator=(T value) {
- GenericValue v(value);
- return *this = v;
- }
-
- //! Deep-copy assignment from Value
- /*! Assigns a \b copy of the Value to the current Value object
- \tparam SourceAllocator Allocator type of \c rhs
- \param rhs Value to copy from (read-only)
- \param allocator Allocator to use for copying
- */
- template <typename SourceAllocator>
- GenericValue& CopyFrom(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator& allocator) {
- RAPIDJSON_ASSERT((void*)this != (void const*)&rhs);
- this->~GenericValue();
- new (this) GenericValue(rhs,allocator);
- return *this;
- }
-
- //! Exchange the contents of this value with those of other.
- /*!
- \param other Another value.
- \note Constant complexity.
- */
- GenericValue& Swap(GenericValue& other) {
- GenericValue temp;
- temp.RawAssign(*this);
- RawAssign(other);
- other.RawAssign(temp);
- return *this;
- }
-
- //! Prepare Value for move semantics
- /*! \return *this */
- GenericValue& Move() { return *this; }
- //@}
-
- //!@name Equal-to and not-equal-to operators
- //@{
- //! Equal-to operator
- /*!
- \note If an object contains duplicated named member, comparing equality with any object is always \c false.
- \note Linear time complexity (number of all values in the subtree and total lengths of all strings).
- */
- bool operator==(const GenericValue& rhs) const {
- if (GetType() != rhs.GetType())
- return false;
-
- switch (GetType()) {
- case kObjectType: // Warning: O(n^2) inner-loop
- if (data_.o.size != rhs.data_.o.size)
- return false;
- for (ConstMemberIterator lhsMemberItr = MemberBegin(); lhsMemberItr != MemberEnd(); ++lhsMemberItr) {
- ConstMemberIterator rhsMemberItr = rhs.FindMember(lhsMemberItr->name);
- if (rhsMemberItr == rhs.MemberEnd() || lhsMemberItr->value != rhsMemberItr->value)
- return false;
- }
- return true;
-
- case kArrayType:
- if (data_.a.size != rhs.data_.a.size)
- return false;
- for (SizeType i = 0; i < data_.a.size; i++)
- if ((*this)[i] != rhs[i])
- return false;
- return true;
-
- case kStringType:
- return StringEqual(rhs);
-
- case kNumberType:
- if (IsDouble() || rhs.GetDouble())
- return GetDouble() == rhs.GetDouble(); // May convert one operand from integer to double.
- else
- return data_.n.u64 == rhs.data_.n.u64;
-
- default: // kTrueType, kFalseType, kNullType
- return true;
- }
- }
-
- //! Not-equal-to operator
- bool operator!=(const GenericValue& rhs) const { return !(*this == rhs); }
-
- //! (Not-)Equal-to operator with const C-string pointer.
- friend bool operator==(const GenericValue& lhs, const Ch* rhs) { return lhs == GenericValue(StringRef(rhs)); }
- friend bool operator!=(const GenericValue& lhs, const Ch* rhs) { return !(lhs == rhs); }
- friend bool operator==(const Ch* lhs, const GenericValue& rhs) { return GenericValue(StringRef(lhs)) == rhs; }
- friend bool operator!=(const Ch* lhs, const GenericValue& rhs) { return !(lhs == rhs); }
-
- //! (Not-)Equal-to operator with non-const C-string pointer.
- friend bool operator==(const GenericValue& lhs, Ch* rhs) { return lhs == GenericValue(StringRef(rhs)); }
- friend bool operator!=(const GenericValue& lhs, Ch* rhs) { return !(lhs == rhs); }
- friend bool operator==(Ch* lhs, const GenericValue& rhs) { return GenericValue(StringRef(lhs)) == rhs; }
- friend bool operator!=(Ch* lhs, const GenericValue& rhs) { return !(lhs == rhs); }
-
- //! (Not-)Equal-to operator with primitive types.
- /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t, \c double, \c true, \c false
- */
- template <typename T> friend bool operator==(const GenericValue& lhs, const T& rhs) { return lhs == GenericValue(rhs); }
- template <typename T> friend bool operator!=(const GenericValue& lhs, const T& rhs) { return !(lhs == rhs); }
- template <typename T> friend bool operator==(const T& lhs, const GenericValue& rhs) { return GenericValue(lhs) == rhs; }
- template <typename T> friend bool operator!=(const T& lhs, const GenericValue& rhs) { return !(lhs == rhs); }
- //@}
-
- //!@name Type
- //@{
-
- Type GetType() const { return static_cast<Type>(flags_ & kTypeMask); }
- bool IsNull() const { return flags_ == kNullFlag; }
- bool IsFalse() const { return flags_ == kFalseFlag; }
- bool IsTrue() const { return flags_ == kTrueFlag; }
- bool IsBool() const { return (flags_ & kBoolFlag) != 0; }
- bool IsObject() const { return flags_ == kObjectFlag; }
- bool IsArray() const { return flags_ == kArrayFlag; }
- bool IsNumber() const { return (flags_ & kNumberFlag) != 0; }
- bool IsInt() const { return (flags_ & kIntFlag) != 0; }
- bool IsUint() const { return (flags_ & kUintFlag) != 0; }
- bool IsInt64() const { return (flags_ & kInt64Flag) != 0; }
- bool IsUint64() const { return (flags_ & kUint64Flag) != 0; }
- bool IsDouble() const { return (flags_ & kDoubleFlag) != 0; }
- bool IsString() const { return (flags_ & kStringFlag) != 0; }
-
- //@}
-
- //!@name Null
- //@{
-
- GenericValue& SetNull() { this->~GenericValue(); new (this) GenericValue(); return *this; }
-
- //@}
-
- //!@name Bool
- //@{
-
- bool GetBool() const { RAPIDJSON_ASSERT(IsBool()); return flags_ == kTrueFlag; }
- //!< Set boolean value
- /*! \post IsBool() == true */
- GenericValue& SetBool(bool b) { this->~GenericValue(); new (this) GenericValue(b); return *this; }
-
- //@}
-
- //!@name Object
- //@{
-
- //! Set this value as an empty object.
- /*! \post IsObject() == true */
- GenericValue& SetObject() { this->~GenericValue(); new (this) GenericValue(kObjectType); return *this; }
-
- //! Get the value associated with the name.
- /*!
- \note In version 0.1x, if the member is not found, this function returns a null value. This makes issue 7.
- Since 0.2, if the name is not correct, it will assert.
- If user is unsure whether a member exists, user should use HasMember() first.
- A better approach is to use FindMember().
- \note Linear time complexity.
- */
- GenericValue& operator[](const Ch* name) {
- GenericValue n(StringRef(name));
- return (*this)[n];
- }
- const GenericValue& operator[](const Ch* name) const { return const_cast<GenericValue&>(*this)[name]; }
-
- // This version is faster because it does not need a StrLen().
- // It can also handle string with null character.
- GenericValue& operator[](const GenericValue& name) {
- MemberIterator member = FindMember(name);
- if (member != MemberEnd())
- return member->value;
- else {
- RAPIDJSON_ASSERT(false); // see above note
- static GenericValue NullValue;
- return NullValue;
- }
- }
- const GenericValue& operator[](const GenericValue& name) const { return const_cast<GenericValue&>(*this)[name]; }
-
- //! Const member iterator
- /*! \pre IsObject() == true */
- ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members); }
- //! Const \em past-the-end member iterator
- /*! \pre IsObject() == true */
- ConstMemberIterator MemberEnd() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members + data_.o.size); }
- //! Member iterator
- /*! \pre IsObject() == true */
- MemberIterator MemberBegin() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(data_.o.members); }
- //! \em Past-the-end member iterator
- /*! \pre IsObject() == true */
- MemberIterator MemberEnd() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(data_.o.members + data_.o.size); }
-
- //! Check whether a member exists in the object.
- /*!
- \param name Member name to be searched.
- \pre IsObject() == true
- \return Whether a member with that name exists.
- \note It is better to use FindMember() directly if you need the obtain the value as well.
- \note Linear time complexity.
- */
- bool HasMember(const Ch* name) const { return FindMember(name) != MemberEnd(); }
-
- //! Check whether a member exists in the object with GenericValue name.
- /*!
- This version is faster because it does not need a StrLen(). It can also handle string with null character.
- \param name Member name to be searched.
- \pre IsObject() == true
- \return Whether a member with that name exists.
- \note It is better to use FindMember() directly if you need the obtain the value as well.
- \note Linear time complexity.
- */
- bool HasMember(const GenericValue& name) const { return FindMember(name) != MemberEnd(); }
-
- //! Find member by name.
- /*!
- \param name Member name to be searched.
- \pre IsObject() == true
- \return Iterator to member, if it exists.
- Otherwise returns \ref MemberEnd().
-
- \note Earlier versions of Rapidjson returned a \c NULL pointer, in case
- the requested member doesn't exist. For consistency with e.g.
- \c std::map, this has been changed to MemberEnd() now.
- \note Linear time complexity.
- */
- MemberIterator FindMember(const Ch* name) {
- GenericValue n(StringRef(name));
- return FindMember(n);
- }
-
- ConstMemberIterator FindMember(const Ch* name) const { return const_cast<GenericValue&>(*this).FindMember(name); }
-
- //! Find member by name.
- /*!
- This version is faster because it does not need a StrLen(). It can also handle string with null character.
- \param name Member name to be searched.
- \pre IsObject() == true
- \return Iterator to member, if it exists.
- Otherwise returns \ref MemberEnd().
-
- \note Earlier versions of Rapidjson returned a \c NULL pointer, in case
- the requested member doesn't exist. For consistency with e.g.
- \c std::map, this has been changed to MemberEnd() now.
- \note Linear time complexity.
- */
- MemberIterator FindMember(const GenericValue& name) {
- RAPIDJSON_ASSERT(IsObject());
- RAPIDJSON_ASSERT(name.IsString());
- MemberIterator member = MemberBegin();
- for ( ; member != MemberEnd(); ++member)
- if (name.StringEqual(member->name))
- break;
- return member;
- }
- ConstMemberIterator FindMember(const GenericValue& name) const { return const_cast<GenericValue&>(*this).FindMember(name); }
-
- //! Add a member (name-value pair) to the object.
- /*! \param name A string value as name of member.
- \param value Value of any type.
- \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \note The ownership of \c name and \c value will be transferred to this object on success.
- \pre IsObject() && name.IsString()
- \post name.IsNull() && value.IsNull()
- \note Amortized Constant time complexity.
- */
- GenericValue& AddMember(GenericValue& name, GenericValue& value, Allocator& allocator) {
- RAPIDJSON_ASSERT(IsObject());
- RAPIDJSON_ASSERT(name.IsString());
-
- Object& o = data_.o;
- if (o.size >= o.capacity) {
- if (o.capacity == 0) {
- o.capacity = kDefaultObjectCapacity;
- o.members = reinterpret_cast<Member*>(allocator.Malloc(o.capacity * sizeof(Member)));
- }
- else {
- SizeType oldCapacity = o.capacity;
- o.capacity *= 2;
- o.members = reinterpret_cast<Member*>(allocator.Realloc(o.members, oldCapacity * sizeof(Member), o.capacity * sizeof(Member)));
- }
- }
- o.members[o.size].name.RawAssign(name);
- o.members[o.size].value.RawAssign(value);
- o.size++;
- return *this;
- }
-
- //! Add a member (name-value pair) to the object.
- /*! \param name A constant string reference as name of member.
- \param value Value of any type.
- \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \note The ownership of \c value will be transferred to this object on success.
- \pre IsObject()
- \post value.IsNull()
- \note Amortized Constant time complexity.
- */
- GenericValue& AddMember(StringRefType name, GenericValue& value, Allocator& allocator) {
- GenericValue n(name);
- return AddMember(n, value, allocator);
- }
-
- //! Add a constant string value as member (name-value pair) to the object.
- /*! \param name A constant string reference as name of member.
- \param value constant string reference as value of member.
- \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \pre IsObject()
- \note This overload is needed to avoid clashes with the generic primitive type AddMember(StringRefType,T,Allocator&) overload below.
- \note Amortized Constant time complexity.
- */
- GenericValue& AddMember(StringRefType name, StringRefType value, Allocator& allocator) {
- GenericValue v(value);
- return AddMember(name, v, allocator);
- }
-
- //! Add any primitive value as member (name-value pair) to the object.
- /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
- \param name A constant string reference as name of member.
- \param value Value of primitive type \c T as value of member
- \param allocator Allocator for reallocating memory. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \pre IsObject()
-
- \note The source type \c T explicitly disallows all pointer types,
- especially (\c const) \ref Ch*. This helps avoiding implicitly
- referencing character strings with insufficient lifetime, use
- \ref AddMember(StringRefType, GenericValue&, Allocator&) or \ref
- AddMember(StringRefType, StringRefType, Allocator&).
- All other pointer types would implicitly convert to \c bool,
- use an explicit cast instead, if needed.
- \note Amortized Constant time complexity.
- */
- template <typename T>
- RAPIDJSON_DISABLEIF_RETURN(internal::IsPointer<T>,GenericValue&)
- AddMember(StringRefType name, T value, Allocator& allocator) {
- GenericValue n(name);
- GenericValue v(value);
- return AddMember(n, v, allocator);
- }
-
- //! Remove a member in object by its name.
- /*! \param name Name of member to be removed.
- \return Whether the member existed.
- \note Removing member is implemented by moving the last member. So the ordering of members is changed.
- \note Linear time complexity.
- */
- bool RemoveMember(const Ch* name) {
- GenericValue n(StringRef(name));
- return RemoveMember(n);
- }
-
- bool RemoveMember(const GenericValue& name) {
- MemberIterator m = FindMember(name);
- if (m != MemberEnd()) {
- RemoveMember(m);
- return true;
- }
- else
- return false;
- }
-
- //! Remove a member in object by iterator.
- /*! \param m member iterator (obtained by FindMember() or MemberBegin()).
- \return the new iterator after removal.
- \note Removing member is implemented by moving the last member. So the ordering of members is changed.
- \note Use \ref EraseMember(ConstMemberIterator) instead, if you need to rely on a stable member ordering.
- \note Constant time complexity.
- */
- MemberIterator RemoveMember(MemberIterator m) {
- RAPIDJSON_ASSERT(IsObject());
- RAPIDJSON_ASSERT(data_.o.size > 0);
- RAPIDJSON_ASSERT(data_.o.members != 0);
- RAPIDJSON_ASSERT(m >= MemberBegin() && m < MemberEnd());
-
- MemberIterator last(data_.o.members + (data_.o.size - 1));
- if (data_.o.size > 1 && m != last) {
- // Move the last one to this place
- *m = *last;
- }
- else {
- // Only one left, just destroy
- m->~GenericMember();
- }
- --data_.o.size;
- return m;
- }
-
- //! Remove a member from an object by iterator.
- /*! \param pos iterator to the member to remove
- \pre IsObject() == true && \ref MemberBegin() <= \c pos < \ref MemberEnd()
- \return Iterator following the removed element.
- If the iterator \c pos refers to the last element, the \ref MemberEnd() iterator is returned.
- \note Other than \ref RemoveMember(MemberIterator), this function preserves the ordering of the members.
- \note Linear time complexity.
- */
- MemberIterator EraseMember(ConstMemberIterator pos) {
- return EraseMember(pos, pos +1);
- }
-
- //! Remove members in the range [first, last) from an object.
- /*! \param first iterator to the first member to remove
- \param last iterator following the last member to remove
- \pre IsObject() == true && \ref MemberBegin() <= \c first <= \c last <= \ref MemberEnd()
- \return Iterator following the last removed element.
- \note Other than \ref RemoveMember(MemberIterator), this function preserves the ordering of the members.
- \note Linear time complexity.
- */
- MemberIterator EraseMember(ConstMemberIterator first, ConstMemberIterator last) {
- RAPIDJSON_ASSERT(IsObject());
- RAPIDJSON_ASSERT(data_.o.size > 0);
- RAPIDJSON_ASSERT(data_.o.members != 0);
- RAPIDJSON_ASSERT(first >= MemberBegin());
- RAPIDJSON_ASSERT(first <= last);
- RAPIDJSON_ASSERT(last <= MemberEnd());
-
- MemberIterator pos = MemberBegin() + (first - MemberBegin());
- for (MemberIterator itr = pos; ConstMemberIterator(itr) != last; ++itr)
- itr->~Member();
- memmove(&*pos, &*last, (ConstMemberIterator(MemberEnd()) - last) * sizeof(Member));
- data_.o.size -= (last - first);
- return pos;
- }
-
- //@}
-
- //!@name Array
- //@{
-
- //! Set this value as an empty array.
- /*! \post IsArray == true */
- GenericValue& SetArray() { this->~GenericValue(); new (this) GenericValue(kArrayType); return *this; }
-
- //! Get the number of elements in array.
- SizeType Size() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size; }
-
- //! Get the capacity of array.
- SizeType Capacity() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.capacity; }
-
- //! Check whether the array is empty.
- bool Empty() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size == 0; }
-
- //! Remove all elements in the array.
- /*! This function do not deallocate memory in the array, i.e. the capacity is unchanged.
- \note Linear time complexity.
- */
- void Clear() {
- RAPIDJSON_ASSERT(IsArray());
- for (SizeType i = 0; i < data_.a.size; ++i)
- data_.a.elements[i].~GenericValue();
- data_.a.size = 0;
- }
-
- //! Get an element from array by index.
- /*! \param index Zero-based index of element.
+ : data_(), flags_(b ? kTrueFlag : kFalseFlag) {}
+
+ //! Constructor for int value.
+ explicit GenericValue(int i) : data_(), flags_(kNumberIntFlag) {
+ data_.n.i64 = i;
+ if (i >= 0)
+ flags_ |= kUintFlag | kUint64Flag;
+ }
+
+ //! Constructor for unsigned value.
+ explicit GenericValue(unsigned u) : data_(), flags_(kNumberUintFlag) {
+ data_.n.u64 = u;
+ if (!(u & 0x80000000))
+ flags_ |= kIntFlag | kInt64Flag;
+ }
+
+ //! Constructor for int64_t value.
+ explicit GenericValue(int64_t i64) : data_(), flags_(kNumberInt64Flag) {
+ data_.n.i64 = i64;
+ if (i64 >= 0) {
+ flags_ |= kNumberUint64Flag;
+ if (!(static_cast<uint64_t>(i64) & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x00000000)))
+ flags_ |= kUintFlag;
+ if (!(static_cast<uint64_t>(i64) & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000)))
+ flags_ |= kIntFlag;
+ }
+ else if (i64 >= static_cast<int64_t>(RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000)))
+ flags_ |= kIntFlag;
+ }
+
+ //! Constructor for uint64_t value.
+ explicit GenericValue(uint64_t u64) : data_(), flags_(kNumberUint64Flag) {
+ data_.n.u64 = u64;
+ if (!(u64 & RAPIDJSON_UINT64_C2(0x80000000, 0x00000000)))
+ flags_ |= kInt64Flag;
+ if (!(u64 & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x00000000)))
+ flags_ |= kUintFlag;
+ if (!(u64 & RAPIDJSON_UINT64_C2(0xFFFFFFFF, 0x80000000)))
+ flags_ |= kIntFlag;
+ }
+
+ //! Constructor for double value.
+ explicit GenericValue(double d) : data_(), flags_(kNumberDoubleFlag) { data_.n.d = d; }
+
+ //! Constructor for constant string (i.e. do not make a copy of string)
+ GenericValue(const Ch* s, SizeType length) : data_(), flags_() { SetStringRaw(StringRef(s, length)); }
+
+ //! Constructor for constant string (i.e. do not make a copy of string)
+ explicit GenericValue(StringRefType s) : data_(), flags_() { SetStringRaw(s); }
+
+ //! Constructor for copy-string (i.e. do make a copy of string)
+ GenericValue(const Ch* s, SizeType length, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s, length), allocator); }
+
+ //! Constructor for copy-string (i.e. do make a copy of string)
+ GenericValue(const Ch*s, Allocator& allocator) : data_(), flags_() { SetStringRaw(StringRef(s), allocator); }
+
+ //! Destructor.
+ /*! Need to destruct elements of array, members of object, or copy-string.
+ */
+ ~GenericValue() {
+ if (Allocator::kNeedFree) { // Shortcut by Allocator's trait
+ switch(flags_) {
+ case kArrayFlag:
+ for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
+ v->~GenericValue();
+ Allocator::Free(data_.a.elements);
+ break;
+
+ case kObjectFlag:
+ for (MemberIterator m = MemberBegin(); m != MemberEnd(); ++m) {
+ m->~GenericMember();
+ }
+ Allocator::Free(data_.o.members);
+ break;
+
+ case kCopyStringFlag:
+ Allocator::Free(const_cast<Ch*>(data_.s.str));
+ break;
+
+ default:
+ break; // Do nothing for other types.
+ }
+ }
+ }
+
+ //@}
+
+ //!@name Assignment operators
+ //@{
+
+ //! Assignment with move semantics.
+ /*! \param rhs Source of the assignment. It will become a null value after assignment.
+ */
+ GenericValue& operator=(GenericValue& rhs) {
+ RAPIDJSON_ASSERT(this != &rhs);
+ this->~GenericValue();
+ RawAssign(rhs);
+ return *this;
+ }
+
+ //! Assignment of constant string reference (no copy)
+ /*! \param str Constant string reference to be assigned
+ \note This overload is needed to avoid clashes with the generic primitive type assignment overload below.
+ \see GenericStringRef, operator=(T)
+ */
+ GenericValue& operator=(StringRefType str) {
+ GenericValue s(str);
+ return *this = s;
+ }
+
+ //! Assignment with primitive types.
+ /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
+ \param value The value to be assigned.
+
+ \note The source type \c T explicitly disallows all pointer types,
+ especially (\c const) \ref Ch*. This helps avoiding implicitly
+ referencing character strings with insufficient lifetime, use
+ \ref SetString(const Ch*, Allocator&) (for copying) or
+ \ref StringRef() (to explicitly mark the pointer as constant) instead.
+ All other pointer types would implicitly convert to \c bool,
+ use \ref SetBool() instead.
+ */
+ template <typename T>
+ RAPIDJSON_DISABLEIF_RETURN(internal::IsPointer<T>,GenericValue&)
+ operator=(T value) {
+ GenericValue v(value);
+ return *this = v;
+ }
+
+ //! Deep-copy assignment from Value
+ /*! Assigns a \b copy of the Value to the current Value object
+ \tparam SourceAllocator Allocator type of \c rhs
+ \param rhs Value to copy from (read-only)
+ \param allocator Allocator to use for copying
+ */
+ template <typename SourceAllocator>
+ GenericValue& CopyFrom(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator& allocator) {
+ RAPIDJSON_ASSERT((void*)this != (void const*)&rhs);
+ this->~GenericValue();
+ new (this) GenericValue(rhs,allocator);
+ return *this;
+ }
+
+ //! Exchange the contents of this value with those of other.
+ /*!
+ \param other Another value.
+ \note Constant complexity.
+ */
+ GenericValue& Swap(GenericValue& other) {
+ GenericValue temp;
+ temp.RawAssign(*this);
+ RawAssign(other);
+ other.RawAssign(temp);
+ return *this;
+ }
+
+ //! Prepare Value for move semantics
+ /*! \return *this */
+ GenericValue& Move() { return *this; }
+ //@}
+
+ //!@name Equal-to and not-equal-to operators
+ //@{
+ //! Equal-to operator
+ /*!
+ \note If an object contains duplicated named member, comparing equality with any object is always \c false.
+ \note Linear time complexity (number of all values in the subtree and total lengths of all strings).
+ */
+ bool operator==(const GenericValue& rhs) const {
+ if (GetType() != rhs.GetType())
+ return false;
+
+ switch (GetType()) {
+ case kObjectType: // Warning: O(n^2) inner-loop
+ if (data_.o.size != rhs.data_.o.size)
+ return false;
+ for (ConstMemberIterator lhsMemberItr = MemberBegin(); lhsMemberItr != MemberEnd(); ++lhsMemberItr) {
+ ConstMemberIterator rhsMemberItr = rhs.FindMember(lhsMemberItr->name);
+ if (rhsMemberItr == rhs.MemberEnd() || lhsMemberItr->value != rhsMemberItr->value)
+ return false;
+ }
+ return true;
+
+ case kArrayType:
+ if (data_.a.size != rhs.data_.a.size)
+ return false;
+ for (SizeType i = 0; i < data_.a.size; i++)
+ if ((*this)[i] != rhs[i])
+ return false;
+ return true;
+
+ case kStringType:
+ return StringEqual(rhs);
+
+ case kNumberType:
+ if (IsDouble() || rhs.GetDouble())
+ return GetDouble() == rhs.GetDouble(); // May convert one operand from integer to double.
+ else
+ return data_.n.u64 == rhs.data_.n.u64;
+
+ default: // kTrueType, kFalseType, kNullType
+ return true;
+ }
+ }
+
+ //! Not-equal-to operator
+ bool operator!=(const GenericValue& rhs) const { return !(*this == rhs); }
+
+ //! (Not-)Equal-to operator with const C-string pointer.
+ friend bool operator==(const GenericValue& lhs, const Ch* rhs) { return lhs == GenericValue(StringRef(rhs)); }
+ friend bool operator!=(const GenericValue& lhs, const Ch* rhs) { return !(lhs == rhs); }
+ friend bool operator==(const Ch* lhs, const GenericValue& rhs) { return GenericValue(StringRef(lhs)) == rhs; }
+ friend bool operator!=(const Ch* lhs, const GenericValue& rhs) { return !(lhs == rhs); }
+
+ //! (Not-)Equal-to operator with non-const C-string pointer.
+ friend bool operator==(const GenericValue& lhs, Ch* rhs) { return lhs == GenericValue(StringRef(rhs)); }
+ friend bool operator!=(const GenericValue& lhs, Ch* rhs) { return !(lhs == rhs); }
+ friend bool operator==(Ch* lhs, const GenericValue& rhs) { return GenericValue(StringRef(lhs)) == rhs; }
+ friend bool operator!=(Ch* lhs, const GenericValue& rhs) { return !(lhs == rhs); }
+
+ //! (Not-)Equal-to operator with primitive types.
+ /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t, \c double, \c true, \c false
+ */
+ template <typename T> friend bool operator==(const GenericValue& lhs, const T& rhs) { return lhs == GenericValue(rhs); }
+ template <typename T> friend bool operator!=(const GenericValue& lhs, const T& rhs) { return !(lhs == rhs); }
+ template <typename T> friend bool operator==(const T& lhs, const GenericValue& rhs) { return GenericValue(lhs) == rhs; }
+ template <typename T> friend bool operator!=(const T& lhs, const GenericValue& rhs) { return !(lhs == rhs); }
+ //@}
+
+ //!@name Type
+ //@{
+
+ Type GetType() const { return static_cast<Type>(flags_ & kTypeMask); }
+ bool IsNull() const { return flags_ == kNullFlag; }
+ bool IsFalse() const { return flags_ == kFalseFlag; }
+ bool IsTrue() const { return flags_ == kTrueFlag; }
+ bool IsBool() const { return (flags_ & kBoolFlag) != 0; }
+ bool IsObject() const { return flags_ == kObjectFlag; }
+ bool IsArray() const { return flags_ == kArrayFlag; }
+ bool IsNumber() const { return (flags_ & kNumberFlag) != 0; }
+ bool IsInt() const { return (flags_ & kIntFlag) != 0; }
+ bool IsUint() const { return (flags_ & kUintFlag) != 0; }
+ bool IsInt64() const { return (flags_ & kInt64Flag) != 0; }
+ bool IsUint64() const { return (flags_ & kUint64Flag) != 0; }
+ bool IsDouble() const { return (flags_ & kDoubleFlag) != 0; }
+ bool IsString() const { return (flags_ & kStringFlag) != 0; }
+
+ //@}
+
+ //!@name Null
+ //@{
+
+ GenericValue& SetNull() { this->~GenericValue(); new (this) GenericValue(); return *this; }
+
+ //@}
+
+ //!@name Bool
+ //@{
+
+ bool GetBool() const { RAPIDJSON_ASSERT(IsBool()); return flags_ == kTrueFlag; }
+ //!< Set boolean value
+ /*! \post IsBool() == true */
+ GenericValue& SetBool(bool b) { this->~GenericValue(); new (this) GenericValue(b); return *this; }
+
+ //@}
+
+ //!@name Object
+ //@{
+
+ //! Set this value as an empty object.
+ /*! \post IsObject() == true */
+ GenericValue& SetObject() { this->~GenericValue(); new (this) GenericValue(kObjectType); return *this; }
+
+ //! Get the value associated with the name.
+ /*!
+ \note In version 0.1x, if the member is not found, this function returns a null value. This makes issue 7.
+ Since 0.2, if the name is not correct, it will assert.
+ If user is unsure whether a member exists, user should use HasMember() first.
+ A better approach is to use FindMember().
+ \note Linear time complexity.
+ */
+ GenericValue& operator[](const Ch* name) {
+ GenericValue n(StringRef(name));
+ return (*this)[n];
+ }
+ const GenericValue& operator[](const Ch* name) const { return const_cast<GenericValue&>(*this)[name]; }
+
+ // This version is faster because it does not need a StrLen().
+ // It can also handle string with null character.
+ GenericValue& operator[](const GenericValue& name) {
+ MemberIterator member = FindMember(name);
+ if (member != MemberEnd())
+ return member->value;
+ else {
+ RAPIDJSON_ASSERT(false); // see above note
+ static GenericValue NullValue;
+ return NullValue;
+ }
+ }
+ const GenericValue& operator[](const GenericValue& name) const { return const_cast<GenericValue&>(*this)[name]; }
+
+ //! Const member iterator
+ /*! \pre IsObject() == true */
+ ConstMemberIterator MemberBegin() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members); }
+ //! Const \em past-the-end member iterator
+ /*! \pre IsObject() == true */
+ ConstMemberIterator MemberEnd() const { RAPIDJSON_ASSERT(IsObject()); return ConstMemberIterator(data_.o.members + data_.o.size); }
+ //! Member iterator
+ /*! \pre IsObject() == true */
+ MemberIterator MemberBegin() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(data_.o.members); }
+ //! \em Past-the-end member iterator
+ /*! \pre IsObject() == true */
+ MemberIterator MemberEnd() { RAPIDJSON_ASSERT(IsObject()); return MemberIterator(data_.o.members + data_.o.size); }
+
+ //! Check whether a member exists in the object.
+ /*!
+ \param name Member name to be searched.
+ \pre IsObject() == true
+ \return Whether a member with that name exists.
+ \note It is better to use FindMember() directly if you need the obtain the value as well.
+ \note Linear time complexity.
+ */
+ bool HasMember(const Ch* name) const { return FindMember(name) != MemberEnd(); }
+
+ //! Check whether a member exists in the object with GenericValue name.
+ /*!
+ This version is faster because it does not need a StrLen(). It can also handle string with null character.
+ \param name Member name to be searched.
+ \pre IsObject() == true
+ \return Whether a member with that name exists.
+ \note It is better to use FindMember() directly if you need the obtain the value as well.
+ \note Linear time complexity.
+ */
+ bool HasMember(const GenericValue& name) const { return FindMember(name) != MemberEnd(); }
+
+ //! Find member by name.
+ /*!
+ \param name Member name to be searched.
+ \pre IsObject() == true
+ \return Iterator to member, if it exists.
+ Otherwise returns \ref MemberEnd().
+
+ \note Earlier versions of Rapidjson returned a \c NULL pointer, in case
+ the requested member doesn't exist. For consistency with e.g.
+ \c std::map, this has been changed to MemberEnd() now.
+ \note Linear time complexity.
+ */
+ MemberIterator FindMember(const Ch* name) {
+ GenericValue n(StringRef(name));
+ return FindMember(n);
+ }
+
+ ConstMemberIterator FindMember(const Ch* name) const { return const_cast<GenericValue&>(*this).FindMember(name); }
+
+ //! Find member by name.
+ /*!
+ This version is faster because it does not need a StrLen(). It can also handle string with null character.
+ \param name Member name to be searched.
+ \pre IsObject() == true
+ \return Iterator to member, if it exists.
+ Otherwise returns \ref MemberEnd().
+
+ \note Earlier versions of Rapidjson returned a \c NULL pointer, in case
+ the requested member doesn't exist. For consistency with e.g.
+ \c std::map, this has been changed to MemberEnd() now.
+ \note Linear time complexity.
+ */
+ MemberIterator FindMember(const GenericValue& name) {
+ RAPIDJSON_ASSERT(IsObject());
+ RAPIDJSON_ASSERT(name.IsString());
+ MemberIterator member = MemberBegin();
+ for ( ; member != MemberEnd(); ++member)
+ if (name.StringEqual(member->name))
+ break;
+ return member;
+ }
+ ConstMemberIterator FindMember(const GenericValue& name) const { return const_cast<GenericValue&>(*this).FindMember(name); }
+
+ //! Add a member (name-value pair) to the object.
+ /*! \param name A string value as name of member.
+ \param value Value of any type.
+ \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \note The ownership of \c name and \c value will be transferred to this object on success.
+ \pre IsObject() && name.IsString()
+ \post name.IsNull() && value.IsNull()
+ \note Amortized Constant time complexity.
+ */
+ GenericValue& AddMember(GenericValue& name, GenericValue& value, Allocator& allocator) {
+ RAPIDJSON_ASSERT(IsObject());
+ RAPIDJSON_ASSERT(name.IsString());
+
+ Object& o = data_.o;
+ if (o.size >= o.capacity) {
+ if (o.capacity == 0) {
+ o.capacity = kDefaultObjectCapacity;
+ o.members = reinterpret_cast<Member*>(allocator.Malloc(o.capacity * sizeof(Member)));
+ }
+ else {
+ SizeType oldCapacity = o.capacity;
+ o.capacity *= 2;
+ o.members = reinterpret_cast<Member*>(allocator.Realloc(o.members, oldCapacity * sizeof(Member), o.capacity * sizeof(Member)));
+ }
+ }
+ o.members[o.size].name.RawAssign(name);
+ o.members[o.size].value.RawAssign(value);
+ o.size++;
+ return *this;
+ }
+
+ //! Add a member (name-value pair) to the object.
+ /*! \param name A constant string reference as name of member.
+ \param value Value of any type.
+ \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \note The ownership of \c value will be transferred to this object on success.
+ \pre IsObject()
+ \post value.IsNull()
+ \note Amortized Constant time complexity.
+ */
+ GenericValue& AddMember(StringRefType name, GenericValue& value, Allocator& allocator) {
+ GenericValue n(name);
+ return AddMember(n, value, allocator);
+ }
+
+ //! Add a constant string value as member (name-value pair) to the object.
+ /*! \param name A constant string reference as name of member.
+ \param value constant string reference as value of member.
+ \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \pre IsObject()
+ \note This overload is needed to avoid clashes with the generic primitive type AddMember(StringRefType,T,Allocator&) overload below.
+ \note Amortized Constant time complexity.
+ */
+ GenericValue& AddMember(StringRefType name, StringRefType value, Allocator& allocator) {
+ GenericValue v(value);
+ return AddMember(name, v, allocator);
+ }
+
+ //! Add any primitive value as member (name-value pair) to the object.
+ /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
+ \param name A constant string reference as name of member.
+ \param value Value of primitive type \c T as value of member
+ \param allocator Allocator for reallocating memory. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \pre IsObject()
+
+ \note The source type \c T explicitly disallows all pointer types,
+ especially (\c const) \ref Ch*. This helps avoiding implicitly
+ referencing character strings with insufficient lifetime, use
+ \ref AddMember(StringRefType, GenericValue&, Allocator&) or \ref
+ AddMember(StringRefType, StringRefType, Allocator&).
+ All other pointer types would implicitly convert to \c bool,
+ use an explicit cast instead, if needed.
+ \note Amortized Constant time complexity.
+ */
+ template <typename T>
+ RAPIDJSON_DISABLEIF_RETURN(internal::IsPointer<T>,GenericValue&)
+ AddMember(StringRefType name, T value, Allocator& allocator) {
+ GenericValue n(name);
+ GenericValue v(value);
+ return AddMember(n, v, allocator);
+ }
+
+ //! Remove a member in object by its name.
+ /*! \param name Name of member to be removed.
+ \return Whether the member existed.
+ \note Removing member is implemented by moving the last member. So the ordering of members is changed.
+ \note Linear time complexity.
+ */
+ bool RemoveMember(const Ch* name) {
+ GenericValue n(StringRef(name));
+ return RemoveMember(n);
+ }
+
+ bool RemoveMember(const GenericValue& name) {
+ MemberIterator m = FindMember(name);
+ if (m != MemberEnd()) {
+ RemoveMember(m);
+ return true;
+ }
+ else
+ return false;
+ }
+
+ //! Remove a member in object by iterator.
+ /*! \param m member iterator (obtained by FindMember() or MemberBegin()).
+ \return the new iterator after removal.
+ \note Removing member is implemented by moving the last member. So the ordering of members is changed.
+ \note Use \ref EraseMember(ConstMemberIterator) instead, if you need to rely on a stable member ordering.
+ \note Constant time complexity.
+ */
+ MemberIterator RemoveMember(MemberIterator m) {
+ RAPIDJSON_ASSERT(IsObject());
+ RAPIDJSON_ASSERT(data_.o.size > 0);
+ RAPIDJSON_ASSERT(data_.o.members != 0);
+ RAPIDJSON_ASSERT(m >= MemberBegin() && m < MemberEnd());
+
+ MemberIterator last(data_.o.members + (data_.o.size - 1));
+ if (data_.o.size > 1 && m != last) {
+ // Move the last one to this place
+ *m = *last;
+ }
+ else {
+ // Only one left, just destroy
+ m->~GenericMember();
+ }
+ --data_.o.size;
+ return m;
+ }
+
+ //! Remove a member from an object by iterator.
+ /*! \param pos iterator to the member to remove
+ \pre IsObject() == true && \ref MemberBegin() <= \c pos < \ref MemberEnd()
+ \return Iterator following the removed element.
+ If the iterator \c pos refers to the last element, the \ref MemberEnd() iterator is returned.
+ \note Other than \ref RemoveMember(MemberIterator), this function preserves the ordering of the members.
+ \note Linear time complexity.
+ */
+ MemberIterator EraseMember(ConstMemberIterator pos) {
+ return EraseMember(pos, pos +1);
+ }
+
+ //! Remove members in the range [first, last) from an object.
+ /*! \param first iterator to the first member to remove
+ \param last iterator following the last member to remove
+ \pre IsObject() == true && \ref MemberBegin() <= \c first <= \c last <= \ref MemberEnd()
+ \return Iterator following the last removed element.
+ \note Other than \ref RemoveMember(MemberIterator), this function preserves the ordering of the members.
+ \note Linear time complexity.
+ */
+ MemberIterator EraseMember(ConstMemberIterator first, ConstMemberIterator last) {
+ RAPIDJSON_ASSERT(IsObject());
+ RAPIDJSON_ASSERT(data_.o.size > 0);
+ RAPIDJSON_ASSERT(data_.o.members != 0);
+ RAPIDJSON_ASSERT(first >= MemberBegin());
+ RAPIDJSON_ASSERT(first <= last);
+ RAPIDJSON_ASSERT(last <= MemberEnd());
+
+ MemberIterator pos = MemberBegin() + (first - MemberBegin());
+ for (MemberIterator itr = pos; ConstMemberIterator(itr) != last; ++itr)
+ itr->~Member();
+ memmove(&*pos, &*last, (ConstMemberIterator(MemberEnd()) - last) * sizeof(Member));
+ data_.o.size -= (last - first);
+ return pos;
+ }
+
+ //@}
+
+ //!@name Array
+ //@{
+
+ //! Set this value as an empty array.
+ /*! \post IsArray == true */
+ GenericValue& SetArray() { this->~GenericValue(); new (this) GenericValue(kArrayType); return *this; }
+
+ //! Get the number of elements in array.
+ SizeType Size() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size; }
+
+ //! Get the capacity of array.
+ SizeType Capacity() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.capacity; }
+
+ //! Check whether the array is empty.
+ bool Empty() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size == 0; }
+
+ //! Remove all elements in the array.
+ /*! This function do not deallocate memory in the array, i.e. the capacity is unchanged.
+ \note Linear time complexity.
+ */
+ void Clear() {
+ RAPIDJSON_ASSERT(IsArray());
+ for (SizeType i = 0; i < data_.a.size; ++i)
+ data_.a.elements[i].~GenericValue();
+ data_.a.size = 0;
+ }
+
+ //! Get an element from array by index.
+ /*! \param index Zero-based index of element.
\code
Value a(kArrayType);
a.PushBack(123);
-int x = a[0].GetInt(); // Error: operator[ is ambiguous, as 0 also mean a null pointer of const char* type.
-int y = a[SizeType(0)].GetInt(); // Cast to SizeType will work.
-int z = a[0u].GetInt(); // This works too.
+int x = a[0].GetInt(); // Error: operator[ is ambiguous, as 0 also mean a null pointer of const char* type.
+int y = a[SizeType(0)].GetInt(); // Cast to SizeType will work.
+int z = a[0u].GetInt(); // This works too.
\endcode
- */
- GenericValue& operator[](SizeType index) {
- RAPIDJSON_ASSERT(IsArray());
- RAPIDJSON_ASSERT(index < data_.a.size);
- return data_.a.elements[index];
- }
- const GenericValue& operator[](SizeType index) const { return const_cast<GenericValue&>(*this)[index]; }
-
- //! Element iterator
- /*! \pre IsArray() == true */
- ValueIterator Begin() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements; }
- //! \em Past-the-end element iterator
- /*! \pre IsArray() == true */
- ValueIterator End() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements + data_.a.size; }
- //! Constant element iterator
- /*! \pre IsArray() == true */
- ConstValueIterator Begin() const { return const_cast<GenericValue&>(*this).Begin(); }
- //! Constant \em past-the-end element iterator
- /*! \pre IsArray() == true */
- ConstValueIterator End() const { return const_cast<GenericValue&>(*this).End(); }
-
- //! Request the array to have enough capacity to store elements.
- /*! \param newCapacity The capacity that the array at least need to have.
- \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \note Linear time complexity.
- */
- GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) {
- RAPIDJSON_ASSERT(IsArray());
- if (newCapacity > data_.a.capacity) {
- data_.a.elements = (GenericValue*)allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue));
- data_.a.capacity = newCapacity;
- }
- return *this;
- }
-
- //! Append a GenericValue at the end of the array.
- /*! \param value Value to be appended.
- \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
- \pre IsArray() == true
- \post value.IsNull() == true
- \return The value itself for fluent API.
- \note The ownership of \c value will be transferred to this array on success.
- \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
- \note Amortized constant time complexity.
- */
- GenericValue& PushBack(GenericValue& value, Allocator& allocator) {
- RAPIDJSON_ASSERT(IsArray());
- if (data_.a.size >= data_.a.capacity)
- Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : data_.a.capacity * 2, allocator);
- data_.a.elements[data_.a.size++].RawAssign(value);
- return *this;
- }
-
- //! Append a constant string reference at the end of the array.
- /*! \param value Constant string reference to be appended.
- \param allocator Allocator for reallocating memory. It must be the same one used previously. Commonly use GenericDocument::GetAllocator().
- \pre IsArray() == true
- \return The value itself for fluent API.
- \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
- \note Amortized constant time complexity.
- \see GenericStringRef
- */
- GenericValue& PushBack(StringRefType value, Allocator& allocator) {
- return (*this).template PushBack<StringRefType>(value, allocator);
- }
-
- //! Append a primitive value at the end of the array.
- /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
- \param value Value of primitive type T to be appended.
- \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
- \pre IsArray() == true
- \return The value itself for fluent API.
- \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
-
- \note The source type \c T explicitly disallows all pointer types,
- especially (\c const) \ref Ch*. This helps avoiding implicitly
- referencing character strings with insufficient lifetime, use
- \ref PushBack(GenericValue&, Allocator&) or \ref
- PushBack(StringRefType, Allocator&).
- All other pointer types would implicitly convert to \c bool,
- use an explicit cast instead, if needed.
- \note Amortized constant time complexity.
- */
- template <typename T>
- RAPIDJSON_DISABLEIF_RETURN(internal::IsPointer<T>,GenericValue&)
- PushBack(T value, Allocator& allocator) {
- GenericValue v(value);
- return PushBack(v, allocator);
- }
-
- //! Remove the last element in the array.
- /*!
- \note Constant time complexity.
- */
- GenericValue& PopBack() {
- RAPIDJSON_ASSERT(IsArray());
- RAPIDJSON_ASSERT(!Empty());
- data_.a.elements[--data_.a.size].~GenericValue();
- return *this;
- }
-
- //! Remove an element of array by iterator.
- /*!
- \param pos iterator to the element to remove
- \pre IsArray() == true && \ref Begin() <= \c pos < \ref End()
- \return Iterator following the removed element. If the iterator pos refers to the last element, the End() iterator is returned.
- \note Linear time complexity.
- */
- ValueIterator Erase(ConstValueIterator pos) {
- return Erase(pos, pos + 1);
- }
-
- //! Remove elements in the range [first, last) of the array.
- /*!
- \param first iterator to the first element to remove
- \param last iterator following the last element to remove
- \pre IsArray() == true && \ref Begin() <= \c first <= \c last <= \ref End()
- \return Iterator following the last removed element.
- \note Linear time complexity.
- */
- ValueIterator Erase(ConstValueIterator first, ConstValueIterator last) {
- RAPIDJSON_ASSERT(IsArray());
- RAPIDJSON_ASSERT(data_.a.size > 0);
- RAPIDJSON_ASSERT(data_.a.elements != 0);
- RAPIDJSON_ASSERT(first >= Begin());
- RAPIDJSON_ASSERT(first <= last);
- RAPIDJSON_ASSERT(last <= End());
- ValueIterator pos = Begin() + (first - Begin());
- for (ValueIterator itr = pos; itr != last; ++itr)
- itr->~GenericValue();
- memmove(pos, last, (End() - last) * sizeof(GenericValue));
- data_.a.size -= (last - first);
- return pos;
- }
-
- //@}
-
- //!@name Number
- //@{
-
- int GetInt() const { RAPIDJSON_ASSERT(flags_ & kIntFlag); return data_.n.i.i; }
- unsigned GetUint() const { RAPIDJSON_ASSERT(flags_ & kUintFlag); return data_.n.u.u; }
- int64_t GetInt64() const { RAPIDJSON_ASSERT(flags_ & kInt64Flag); return data_.n.i64; }
- uint64_t GetUint64() const { RAPIDJSON_ASSERT(flags_ & kUint64Flag); return data_.n.u64; }
-
- double GetDouble() const {
- RAPIDJSON_ASSERT(IsNumber());
- if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion.
- if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double
- if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double
- if ((flags_ & kInt64Flag) != 0) return (double)data_.n.i64; // int64_t -> double (may lose precision)
- RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return (double)data_.n.u64; // uint64_t -> double (may lose precision)
- }
-
- GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; }
- GenericValue& SetUint(unsigned u) { this->~GenericValue(); new (this) GenericValue(u); return *this; }
- GenericValue& SetInt64(int64_t i64) { this->~GenericValue(); new (this) GenericValue(i64); return *this; }
- GenericValue& SetUint64(uint64_t u64) { this->~GenericValue(); new (this) GenericValue(u64); return *this; }
- GenericValue& SetDouble(double d) { this->~GenericValue(); new (this) GenericValue(d); return *this; }
-
- //@}
-
- //!@name String
- //@{
-
- const Ch* GetString() const { RAPIDJSON_ASSERT(IsString()); return data_.s.str; }
-
- //! Get the length of string.
- /*! Since rapidjson permits "\\u0000" in the json string, strlen(v.GetString()) may not equal to v.GetStringLength().
- */
- SizeType GetStringLength() const { RAPIDJSON_ASSERT(IsString()); return data_.s.length; }
-
- //! Set this value as a string without copying source string.
- /*! This version has better performance with supplied length, and also support string containing null character.
- \param s source string pointer.
- \param length The length of source string, excluding the trailing null terminator.
- \return The value itself for fluent API.
- \post IsString() == true && GetString() == s && GetStringLength() == length
- \see SetString(StringRefType)
- */
- GenericValue& SetString(const Ch* s, SizeType length) { return SetString(StringRef(s, length)); }
-
- //! Set this value as a string without copying source string.
- /*! \param s source string reference
- \return The value itself for fluent API.
- \post IsString() == true && GetString() == s && GetStringLength() == s.length
- */
- GenericValue& SetString(StringRefType s) { this->~GenericValue(); SetStringRaw(s); return *this; }
-
- //! Set this value as a string by copying from source string.
- /*! This version has better performance with supplied length, and also support string containing null character.
- \param s source string.
- \param length The length of source string, excluding the trailing null terminator.
- \param allocator Allocator for allocating copied buffer. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \post IsString() == true && GetString() != s && strcmp(GetString(),s) == 0 && GetStringLength() == length
- */
- GenericValue& SetString(const Ch* s, SizeType length, Allocator& allocator) { this->~GenericValue(); SetStringRaw(StringRef(s, length), allocator); return *this; }
-
- //! Set this value as a string by copying from source string.
- /*! \param s source string.
- \param allocator Allocator for allocating copied buffer. Commonly use GenericDocument::GetAllocator().
- \return The value itself for fluent API.
- \post IsString() == true && GetString() != s && strcmp(GetString(),s) == 0 && GetStringLength() == length
- */
- GenericValue& SetString(const Ch* s, Allocator& allocator) { return SetString(s, internal::StrLen(s), allocator); }
-
- //@}
-
- //! Generate events of this value to a Handler.
- /*! This function adopts the GoF visitor pattern.
- Typical usage is to output this JSON value as JSON text via Writer, which is a Handler.
- It can also be used to deep clone this value via GenericDocument, which is also a Handler.
- \tparam Handler type of handler.
- \param handler An object implementing concept Handler.
- */
- template <typename Handler>
- bool Accept(Handler& handler) const {
- switch(GetType()) {
- case kNullType: return handler.Null();
- case kFalseType: return handler.Bool(false);
- case kTrueType: return handler.Bool(true);
-
- case kObjectType:
- if (!handler.StartObject())
- return false;
- for (ConstMemberIterator m = MemberBegin(); m != MemberEnd(); ++m) {
- if (!handler.String(m->name.data_.s.str, m->name.data_.s.length, (m->name.flags_ & kCopyFlag) != 0))
- return false;
- if (!m->value.Accept(handler))
- return false;
- }
- return handler.EndObject(data_.o.size);
-
- case kArrayType:
- if (!handler.StartArray())
- return false;
- for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
- if (!v->Accept(handler))
- return false;
- return handler.EndArray(data_.a.size);
-
- case kStringType:
- return handler.String(data_.s.str, data_.s.length, (flags_ & kCopyFlag) != 0);
-
- case kNumberType:
- if (IsInt()) return handler.Int(data_.n.i.i);
- else if (IsUint()) return handler.Uint(data_.n.u.u);
- else if (IsInt64()) return handler.Int64(data_.n.i64);
- else if (IsUint64()) return handler.Uint64(data_.n.u64);
- else return handler.Double(data_.n.d);
-
- default:
- RAPIDJSON_ASSERT(false);
- }
- return false;
- }
+ */
+ GenericValue& operator[](SizeType index) {
+ RAPIDJSON_ASSERT(IsArray());
+ RAPIDJSON_ASSERT(index < data_.a.size);
+ return data_.a.elements[index];
+ }
+ const GenericValue& operator[](SizeType index) const { return const_cast<GenericValue&>(*this)[index]; }
+
+ //! Element iterator
+ /*! \pre IsArray() == true */
+ ValueIterator Begin() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements; }
+ //! \em Past-the-end element iterator
+ /*! \pre IsArray() == true */
+ ValueIterator End() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements + data_.a.size; }
+ //! Constant element iterator
+ /*! \pre IsArray() == true */
+ ConstValueIterator Begin() const { return const_cast<GenericValue&>(*this).Begin(); }
+ //! Constant \em past-the-end element iterator
+ /*! \pre IsArray() == true */
+ ConstValueIterator End() const { return const_cast<GenericValue&>(*this).End(); }
+
+ //! Request the array to have enough capacity to store elements.
+ /*! \param newCapacity The capacity that the array at least need to have.
+ \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \note Linear time complexity.
+ */
+ GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) {
+ RAPIDJSON_ASSERT(IsArray());
+ if (newCapacity > data_.a.capacity) {
+ data_.a.elements = (GenericValue*)allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue));
+ data_.a.capacity = newCapacity;
+ }
+ return *this;
+ }
+
+ //! Append a GenericValue at the end of the array.
+ /*! \param value Value to be appended.
+ \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
+ \pre IsArray() == true
+ \post value.IsNull() == true
+ \return The value itself for fluent API.
+ \note The ownership of \c value will be transferred to this array on success.
+ \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
+ \note Amortized constant time complexity.
+ */
+ GenericValue& PushBack(GenericValue& value, Allocator& allocator) {
+ RAPIDJSON_ASSERT(IsArray());
+ if (data_.a.size >= data_.a.capacity)
+ Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : data_.a.capacity * 2, allocator);
+ data_.a.elements[data_.a.size++].RawAssign(value);
+ return *this;
+ }
+
+ //! Append a constant string reference at the end of the array.
+ /*! \param value Constant string reference to be appended.
+ \param allocator Allocator for reallocating memory. It must be the same one used previously. Commonly use GenericDocument::GetAllocator().
+ \pre IsArray() == true
+ \return The value itself for fluent API.
+ \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
+ \note Amortized constant time complexity.
+ \see GenericStringRef
+ */
+ GenericValue& PushBack(StringRefType value, Allocator& allocator) {
+ return (*this).template PushBack<StringRefType>(value, allocator);
+ }
+
+ //! Append a primitive value at the end of the array.
+ /*! \tparam T Either \ref Type, \c int, \c unsigned, \c int64_t, \c uint64_t
+ \param value Value of primitive type T to be appended.
+ \param allocator Allocator for reallocating memory. It must be the same one as used before. Commonly use GenericDocument::GetAllocator().
+ \pre IsArray() == true
+ \return The value itself for fluent API.
+ \note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
+
+ \note The source type \c T explicitly disallows all pointer types,
+ especially (\c const) \ref Ch*. This helps avoiding implicitly
+ referencing character strings with insufficient lifetime, use
+ \ref PushBack(GenericValue&, Allocator&) or \ref
+ PushBack(StringRefType, Allocator&).
+ All other pointer types would implicitly convert to \c bool,
+ use an explicit cast instead, if needed.
+ \note Amortized constant time complexity.
+ */
+ template <typename T>
+ RAPIDJSON_DISABLEIF_RETURN(internal::IsPointer<T>,GenericValue&)
+ PushBack(T value, Allocator& allocator) {
+ GenericValue v(value);
+ return PushBack(v, allocator);
+ }
+
+ //! Remove the last element in the array.
+ /*!
+ \note Constant time complexity.
+ */
+ GenericValue& PopBack() {
+ RAPIDJSON_ASSERT(IsArray());
+ RAPIDJSON_ASSERT(!Empty());
+ data_.a.elements[--data_.a.size].~GenericValue();
+ return *this;
+ }
+
+ //! Remove an element of array by iterator.
+ /*!
+ \param pos iterator to the element to remove
+ \pre IsArray() == true && \ref Begin() <= \c pos < \ref End()
+ \return Iterator following the removed element. If the iterator pos refers to the last element, the End() iterator is returned.
+ \note Linear time complexity.
+ */
+ ValueIterator Erase(ConstValueIterator pos) {
+ return Erase(pos, pos + 1);
+ }
+
+ //! Remove elements in the range [first, last) of the array.
+ /*!
+ \param first iterator to the first element to remove
+ \param last iterator following the last element to remove
+ \pre IsArray() == true && \ref Begin() <= \c first <= \c last <= \ref End()
+ \return Iterator following the last removed element.
+ \note Linear time complexity.
+ */
+ ValueIterator Erase(ConstValueIterator first, ConstValueIterator last) {
+ RAPIDJSON_ASSERT(IsArray());
+ RAPIDJSON_ASSERT(data_.a.size > 0);
+ RAPIDJSON_ASSERT(data_.a.elements != 0);
+ RAPIDJSON_ASSERT(first >= Begin());
+ RAPIDJSON_ASSERT(first <= last);
+ RAPIDJSON_ASSERT(last <= End());
+ ValueIterator pos = Begin() + (first - Begin());
+ for (ValueIterator itr = pos; itr != last; ++itr)
+ itr->~GenericValue();
+ memmove(pos, last, (End() - last) * sizeof(GenericValue));
+ data_.a.size -= (last - first);
+ return pos;
+ }
+
+ //@}
+
+ //!@name Number
+ //@{
+
+ int GetInt() const { RAPIDJSON_ASSERT(flags_ & kIntFlag); return data_.n.i.i; }
+ unsigned GetUint() const { RAPIDJSON_ASSERT(flags_ & kUintFlag); return data_.n.u.u; }
+ int64_t GetInt64() const { RAPIDJSON_ASSERT(flags_ & kInt64Flag); return data_.n.i64; }
+ uint64_t GetUint64() const { RAPIDJSON_ASSERT(flags_ & kUint64Flag); return data_.n.u64; }
+
+ double GetDouble() const {
+ RAPIDJSON_ASSERT(IsNumber());
+ if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion.
+ if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double
+ if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double
+ if ((flags_ & kInt64Flag) != 0) return (double)data_.n.i64; // int64_t -> double (may lose precision)
+ RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return (double)data_.n.u64; // uint64_t -> double (may lose precision)
+ }
+
+ GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; }
+ GenericValue& SetUint(unsigned u) { this->~GenericValue(); new (this) GenericValue(u); return *this; }
+ GenericValue& SetInt64(int64_t i64) { this->~GenericValue(); new (this) GenericValue(i64); return *this; }
+ GenericValue& SetUint64(uint64_t u64) { this->~GenericValue(); new (this) GenericValue(u64); return *this; }
+ GenericValue& SetDouble(double d) { this->~GenericValue(); new (this) GenericValue(d); return *this; }
+
+ //@}
+
+ //!@name String
+ //@{
+
+ const Ch* GetString() const { RAPIDJSON_ASSERT(IsString()); return data_.s.str; }
+
+ //! Get the length of string.
+ /*! Since rapidjson permits "\\u0000" in the json string, strlen(v.GetString()) may not equal to v.GetStringLength().
+ */
+ SizeType GetStringLength() const { RAPIDJSON_ASSERT(IsString()); return data_.s.length; }
+
+ //! Set this value as a string without copying source string.
+ /*! This version has better performance with supplied length, and also support string containing null character.
+ \param s source string pointer.
+ \param length The length of source string, excluding the trailing null terminator.
+ \return The value itself for fluent API.
+ \post IsString() == true && GetString() == s && GetStringLength() == length
+ \see SetString(StringRefType)
+ */
+ GenericValue& SetString(const Ch* s, SizeType length) { return SetString(StringRef(s, length)); }
+
+ //! Set this value as a string without copying source string.
+ /*! \param s source string reference
+ \return The value itself for fluent API.
+ \post IsString() == true && GetString() == s && GetStringLength() == s.length
+ */
+ GenericValue& SetString(StringRefType s) { this->~GenericValue(); SetStringRaw(s); return *this; }
+
+ //! Set this value as a string by copying from source string.
+ /*! This version has better performance with supplied length, and also support string containing null character.
+ \param s source string.
+ \param length The length of source string, excluding the trailing null terminator.
+ \param allocator Allocator for allocating copied buffer. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \post IsString() == true && GetString() != s && strcmp(GetString(),s) == 0 && GetStringLength() == length
+ */
+ GenericValue& SetString(const Ch* s, SizeType length, Allocator& allocator) { this->~GenericValue(); SetStringRaw(StringRef(s, length), allocator); return *this; }
+
+ //! Set this value as a string by copying from source string.
+ /*! \param s source string.
+ \param allocator Allocator for allocating copied buffer. Commonly use GenericDocument::GetAllocator().
+ \return The value itself for fluent API.
+ \post IsString() == true && GetString() != s && strcmp(GetString(),s) == 0 && GetStringLength() == length
+ */
+ GenericValue& SetString(const Ch* s, Allocator& allocator) { return SetString(s, internal::StrLen(s), allocator); }
+
+ //@}
+
+ //! Generate events of this value to a Handler.
+ /*! This function adopts the GoF visitor pattern.
+ Typical usage is to output this JSON value as JSON text via Writer, which is a Handler.
+ It can also be used to deep clone this value via GenericDocument, which is also a Handler.
+ \tparam Handler type of handler.
+ \param handler An object implementing concept Handler.
+ */
+ template <typename Handler>
+ bool Accept(Handler& handler) const {
+ switch(GetType()) {
+ case kNullType: return handler.Null();
+ case kFalseType: return handler.Bool(false);
+ case kTrueType: return handler.Bool(true);
+
+ case kObjectType:
+ if (!handler.StartObject())
+ return false;
+ for (ConstMemberIterator m = MemberBegin(); m != MemberEnd(); ++m) {
+ if (!handler.String(m->name.data_.s.str, m->name.data_.s.length, (m->name.flags_ & kCopyFlag) != 0))
+ return false;
+ if (!m->value.Accept(handler))
+ return false;
+ }
+ return handler.EndObject(data_.o.size);
+
+ case kArrayType:
+ if (!handler.StartArray())
+ return false;
+ for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
+ if (!v->Accept(handler))
+ return false;
+ return handler.EndArray(data_.a.size);
+
+ case kStringType:
+ return handler.String(data_.s.str, data_.s.length, (flags_ & kCopyFlag) != 0);
+
+ case kNumberType:
+ if (IsInt()) return handler.Int(data_.n.i.i);
+ else if (IsUint()) return handler.Uint(data_.n.u.u);
+ else if (IsInt64()) return handler.Int64(data_.n.i64);
+ else if (IsUint64()) return handler.Uint64(data_.n.u64);
+ else return handler.Double(data_.n.d);
+
+ default:
+ RAPIDJSON_ASSERT(false);
+ }
+ return false;
+ }
private:
- template <typename, typename>
- friend class GenericDocument;
-
- enum {
- kBoolFlag = 0x100,
- kNumberFlag = 0x200,
- kIntFlag = 0x400,
- kUintFlag = 0x800,
- kInt64Flag = 0x1000,
- kUint64Flag = 0x2000,
- kDoubleFlag = 0x4000,
- kStringFlag = 0x100000,
- kCopyFlag = 0x200000,
-
- // Initial flags of different types.
- kNullFlag = kNullType,
- kTrueFlag = kTrueType | kBoolFlag,
- kFalseFlag = kFalseType | kBoolFlag,
- kNumberIntFlag = kNumberType | kNumberFlag | kIntFlag | kInt64Flag,
- kNumberUintFlag = kNumberType | kNumberFlag | kUintFlag | kUint64Flag | kInt64Flag,
- kNumberInt64Flag = kNumberType | kNumberFlag | kInt64Flag,
- kNumberUint64Flag = kNumberType | kNumberFlag | kUint64Flag,
- kNumberDoubleFlag = kNumberType | kNumberFlag | kDoubleFlag,
- kNumberAnyFlag = kNumberType | kNumberFlag | kIntFlag | kInt64Flag | kUintFlag | kUint64Flag | kDoubleFlag,
- kConstStringFlag = kStringType | kStringFlag,
- kCopyStringFlag = kStringType | kStringFlag | kCopyFlag,
- kObjectFlag = kObjectType,
- kArrayFlag = kArrayType,
-
- kTypeMask = 0xFF // bitwise-and with mask of 0xFF can be optimized by compiler
- };
-
- static const SizeType kDefaultArrayCapacity = 16;
- static const SizeType kDefaultObjectCapacity = 16;
-
- struct String {
- const Ch* str;
- SizeType length;
- unsigned hashcode; //!< reserved
- }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
-
- // By using proper binary layout, retrieval of different integer types do not need conversions.
- union Number {
+ template <typename, typename>
+ friend class GenericDocument;
+
+ enum {
+ kBoolFlag = 0x100,
+ kNumberFlag = 0x200,
+ kIntFlag = 0x400,
+ kUintFlag = 0x800,
+ kInt64Flag = 0x1000,
+ kUint64Flag = 0x2000,
+ kDoubleFlag = 0x4000,
+ kStringFlag = 0x100000,
+ kCopyFlag = 0x200000,
+
+ // Initial flags of different types.
+ kNullFlag = kNullType,
+ kTrueFlag = kTrueType | kBoolFlag,
+ kFalseFlag = kFalseType | kBoolFlag,
+ kNumberIntFlag = kNumberType | kNumberFlag | kIntFlag | kInt64Flag,
+ kNumberUintFlag = kNumberType | kNumberFlag | kUintFlag | kUint64Flag | kInt64Flag,
+ kNumberInt64Flag = kNumberType | kNumberFlag | kInt64Flag,
+ kNumberUint64Flag = kNumberType | kNumberFlag | kUint64Flag,
+ kNumberDoubleFlag = kNumberType | kNumberFlag | kDoubleFlag,
+ kNumberAnyFlag = kNumberType | kNumberFlag | kIntFlag | kInt64Flag | kUintFlag | kUint64Flag | kDoubleFlag,
+ kConstStringFlag = kStringType | kStringFlag,
+ kCopyStringFlag = kStringType | kStringFlag | kCopyFlag,
+ kObjectFlag = kObjectType,
+ kArrayFlag = kArrayType,
+
+ kTypeMask = 0xFF // bitwise-and with mask of 0xFF can be optimized by compiler
+ };
+
+ static const SizeType kDefaultArrayCapacity = 16;
+ static const SizeType kDefaultObjectCapacity = 16;
+
+ struct String {
+ const Ch* str;
+ SizeType length;
+ unsigned hashcode; //!< reserved
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
+
+ // By using proper binary layout, retrieval of different integer types do not need conversions.
+ union Number {
#if RAPIDJSON_ENDIAN == RAPIDJSON_LITTLEENDIAN
- struct I {
- int i;
- char padding[4];
- }i;
- struct U {
- unsigned u;
- char padding2[4];
- }u;
+ struct I {
+ int i;
+ char padding[4];
+ }i;
+ struct U {
+ unsigned u;
+ char padding2[4];
+ }u;
#else
- struct I {
- char padding[4];
- int i;
- }i;
- struct U {
- char padding2[4];
- unsigned u;
- }u;
+ struct I {
+ char padding[4];
+ int i;
+ }i;
+ struct U {
+ char padding2[4];
+ unsigned u;
+ }u;
#endif
- int64_t i64;
- uint64_t u64;
- double d;
- }; // 8 bytes
-
- struct Object {
- Member* members;
- SizeType size;
- SizeType capacity;
- }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
-
- struct Array {
- GenericValue* elements;
- SizeType size;
- SizeType capacity;
- }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
-
- union Data {
- String s;
- Number n;
- Object o;
- Array a;
- }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
-
- // Initialize this value as array with initial data, without calling destructor.
- void SetArrayRaw(GenericValue* values, SizeType count, Allocator& allocator) {
- flags_ = kArrayFlag;
- data_.a.elements = (GenericValue*)allocator.Malloc(count * sizeof(GenericValue));
- memcpy(data_.a.elements, values, count * sizeof(GenericValue));
- data_.a.size = data_.a.capacity = count;
- }
-
- //! Initialize this value as object with initial data, without calling destructor.
- void SetObjectRaw(Member* members, SizeType count, Allocator& allocator) {
- flags_ = kObjectFlag;
- data_.o.members = (Member*)allocator.Malloc(count * sizeof(Member));
- memcpy(data_.o.members, members, count * sizeof(Member));
- data_.o.size = data_.o.capacity = count;
- }
-
- //! Initialize this value as constant string, without calling destructor.
- void SetStringRaw(StringRefType s) {
- flags_ = kConstStringFlag;
- data_.s.str = s;
- data_.s.length = s.length;
- }
-
- //! Initialize this value as copy string with initial data, without calling destructor.
- void SetStringRaw(StringRefType s, Allocator& allocator) {
- flags_ = kCopyStringFlag;
- data_.s.str = (Ch *)allocator.Malloc((s.length + 1) * sizeof(Ch));
- data_.s.length = s.length;
- memcpy(const_cast<Ch*>(data_.s.str), s, s.length * sizeof(Ch));
- const_cast<Ch*>(data_.s.str)[s.length] = '\0';
- }
-
- //! Assignment without calling destructor
- void RawAssign(GenericValue& rhs) {
- data_ = rhs.data_;
- flags_ = rhs.flags_;
- rhs.flags_ = kNullFlag;
- }
-
- bool StringEqual(const GenericValue& rhs) const {
- RAPIDJSON_ASSERT(IsString());
- RAPIDJSON_ASSERT(rhs.IsString());
- return data_.s.length == rhs.data_.s.length &&
- (data_.s.str == rhs.data_.s.str // fast path for constant string
- || memcmp(data_.s.str, rhs.data_.s.str, sizeof(Ch) * data_.s.length) == 0);
- }
-
- Data data_;
- unsigned flags_;
+ int64_t i64;
+ uint64_t u64;
+ double d;
+ }; // 8 bytes
+
+ struct Object {
+ Member* members;
+ SizeType size;
+ SizeType capacity;
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
+
+ struct Array {
+ GenericValue* elements;
+ SizeType size;
+ SizeType capacity;
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
+
+ union Data {
+ String s;
+ Number n;
+ Object o;
+ Array a;
+ }; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
+
+ // Initialize this value as array with initial data, without calling destructor.
+ void SetArrayRaw(GenericValue* values, SizeType count, Allocator& allocator) {
+ flags_ = kArrayFlag;
+ data_.a.elements = (GenericValue*)allocator.Malloc(count * sizeof(GenericValue));
+ memcpy(data_.a.elements, values, count * sizeof(GenericValue));
+ data_.a.size = data_.a.capacity = count;
+ }
+
+ //! Initialize this value as object with initial data, without calling destructor.
+ void SetObjectRaw(Member* members, SizeType count, Allocator& allocator) {
+ flags_ = kObjectFlag;
+ data_.o.members = (Member*)allocator.Malloc(count * sizeof(Member));
+ memcpy(data_.o.members, members, count * sizeof(Member));
+ data_.o.size = data_.o.capacity = count;
+ }
+
+ //! Initialize this value as constant string, without calling destructor.
+ void SetStringRaw(StringRefType s) {
+ flags_ = kConstStringFlag;
+ data_.s.str = s;
+ data_.s.length = s.length;
+ }
+
+ //! Initialize this value as copy string with initial data, without calling destructor.
+ void SetStringRaw(StringRefType s, Allocator& allocator) {
+ flags_ = kCopyStringFlag;
+ data_.s.str = (Ch *)allocator.Malloc((s.length + 1) * sizeof(Ch));
+ data_.s.length = s.length;
+ memcpy(const_cast<Ch*>(data_.s.str), s, s.length * sizeof(Ch));
+ const_cast<Ch*>(data_.s.str)[s.length] = '\0';
+ }
+
+ //! Assignment without calling destructor
+ void RawAssign(GenericValue& rhs) {
+ data_ = rhs.data_;
+ flags_ = rhs.flags_;
+ rhs.flags_ = kNullFlag;
+ }
+
+ bool StringEqual(const GenericValue& rhs) const {
+ RAPIDJSON_ASSERT(IsString());
+ RAPIDJSON_ASSERT(rhs.IsString());
+ return data_.s.length == rhs.data_.s.length &&
+ (data_.s.str == rhs.data_.s.str // fast path for constant string
+ || memcmp(data_.s.str, rhs.data_.s.str, sizeof(Ch) * data_.s.length) == 0);
+ }
+
+ Data data_;
+ unsigned flags_;
};
#pragma pack (pop)
@@ -1385,218 +1405,218 @@ typedef GenericValue<UTF8<> > Value;
//! A document for parsing JSON text as DOM.
/*!
- \note implements Handler concept
- \tparam Encoding encoding for both parsing and string storage.
- \tparam Allocator allocator for allocating memory for the DOM, and the stack during parsing.
- \warning Although GenericDocument inherits from GenericValue, the API does \b not provide any virtual functions, especially no virtual destructors. To avoid memory leaks, do not \c delete a GenericDocument object via a pointer to a GenericValue.
+ \note implements Handler concept
+ \tparam Encoding encoding for both parsing and string storage.
+ \tparam Allocator allocator for allocating memory for the DOM, and the stack during parsing.
+ \warning Although GenericDocument inherits from GenericValue, the API does \b not provide any virtual functions, especially no virtual destructors. To avoid memory leaks, do not \c delete a GenericDocument object via a pointer to a GenericValue.
*/
template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >
class GenericDocument : public GenericValue<Encoding, Allocator> {
public:
- typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.
- typedef GenericValue<Encoding, Allocator> ValueType; //!< Value type of the document.
- typedef Allocator AllocatorType; //!< Allocator type from template parameter.
-
- //! Constructor
- /*! \param allocator Optional allocator for allocating stack memory.
- \param stackCapacity Initial capacity of stack in bytes.
- */
- GenericDocument(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseResult_() {}
-
- //!@name Parse from stream
- //!@{
-
- //! Parse JSON text from an input stream (with Encoding conversion)
- /*! \tparam parseFlags Combination of \ref ParseFlag.
- \tparam SourceEncoding Encoding of input stream
- \tparam InputStream Type of input stream, implementing Stream concept
- \param is Input stream to be parsed.
- \return The document itself for fluent API.
- */
- template <unsigned parseFlags, typename SourceEncoding, typename InputStream>
- GenericDocument& ParseStream(InputStream& is) {
- ValueType::SetNull(); // Remove existing root if exist
- GenericReader<SourceEncoding, Encoding, Allocator> reader(&GetAllocator());
- ClearStackOnExit scope(*this);
- parseResult_ = reader.template Parse<parseFlags>(is, *this);
- if (parseResult_) {
- RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object
- this->RawAssign(*stack_.template Pop<ValueType>(1)); // Add this-> to prevent issue 13.
- }
- return *this;
- }
-
- //! Parse JSON text from an input stream
- /*! \tparam parseFlags Combination of \ref ParseFlag.
- \tparam InputStream Type of input stream, implementing Stream concept
- \param is Input stream to be parsed.
- \return The document itself for fluent API.
- */
- template <unsigned parseFlags, typename InputStream>
- GenericDocument& ParseStream(InputStream& is) {
- return ParseStream<parseFlags,Encoding,InputStream>(is);
- }
-
- //! Parse JSON text from an input stream (with \ref kParseDefaultFlags)
- /*! \tparam InputStream Type of input stream, implementing Stream concept
- \param is Input stream to be parsed.
- \return The document itself for fluent API.
- */
- template <typename InputStream>
- GenericDocument& ParseStream(InputStream& is) {
- return ParseStream<kParseDefaultFlags, Encoding, InputStream>(is);
- }
- //!@}
-
- //!@name Parse in-place from mutable string
- //!@{
-
- //! Parse JSON text from a mutable string (with Encoding conversion)
- /*! \tparam parseFlags Combination of \ref ParseFlag.
- \tparam SourceEncoding Transcoding from input Encoding
- \param str Mutable zero-terminated string to be parsed.
- \return The document itself for fluent API.
- */
- template <unsigned parseFlags, typename SourceEncoding>
- GenericDocument& ParseInsitu(Ch* str) {
- GenericInsituStringStream<Encoding> s(str);
- return ParseStream<parseFlags | kParseInsituFlag, SourceEncoding>(s);
- }
-
- //! Parse JSON text from a mutable string
- /*! \tparam parseFlags Combination of \ref ParseFlag.
- \param str Mutable zero-terminated string to be parsed.
- \return The document itself for fluent API.
- */
- template <unsigned parseFlags>
- GenericDocument& ParseInsitu(Ch* str) {
- return ParseInsitu<parseFlags, Encoding>(str);
- }
-
- //! Parse JSON text from a mutable string (with \ref kParseDefaultFlags)
- /*! \param str Mutable zero-terminated string to be parsed.
- \return The document itself for fluent API.
- */
- GenericDocument& ParseInsitu(Ch* str) {
- return ParseInsitu<kParseDefaultFlags, Encoding>(str);
- }
- //!@}
-
- //!@name Parse from read-only string
- //!@{
-
- //! Parse JSON text from a read-only string (with Encoding conversion)
- /*! \tparam parseFlags Combination of \ref ParseFlag (must not contain \ref kParseInsituFlag).
- \tparam SourceEncoding Transcoding from input Encoding
- \param str Read-only zero-terminated string to be parsed.
- */
- template <unsigned parseFlags, typename SourceEncoding>
- GenericDocument& Parse(const Ch* str) {
- RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag));
- GenericStringStream<SourceEncoding> s(str);
- return ParseStream<parseFlags, SourceEncoding>(s);
- }
-
- //! Parse JSON text from a read-only string
- /*! \tparam parseFlags Combination of \ref ParseFlag (must not contain \ref kParseInsituFlag).
- \param str Read-only zero-terminated string to be parsed.
- */
- template <unsigned parseFlags>
- GenericDocument& Parse(const Ch* str) {
- return Parse<parseFlags, Encoding>(str);
- }
-
- //! Parse JSON text from a read-only string (with \ref kParseDefaultFlags)
- /*! \param str Read-only zero-terminated string to be parsed.
- */
- GenericDocument& Parse(const Ch* str) {
- return Parse<kParseDefaultFlags>(str);
- }
- //!@}
-
- //!@name Handling parse errors
- //!@{
-
- //! Whether a parse error has occured in the last parsing.
- bool HasParseError() const { return parseResult_.IsError(); }
-
- //! Get the \ref ParseErrorCode of last parsing.
- ParseErrorCode GetParseError() const { return parseResult_.Code(); }
-
- //! Get the position of last parsing error in input, 0 otherwise.
- size_t GetErrorOffset() const { return parseResult_.Offset(); }
-
- //!@}
-
- //! Get the allocator of this document.
- Allocator& GetAllocator() { return stack_.GetAllocator(); }
-
- //! Get the capacity of stack in bytes.
- size_t GetStackCapacity() const { return stack_.GetCapacity(); }
+ typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.
+ typedef GenericValue<Encoding, Allocator> ValueType; //!< Value type of the document.
+ typedef Allocator AllocatorType; //!< Allocator type from template parameter.
+
+ //! Constructor
+ /*! \param allocator Optional allocator for allocating stack memory.
+ \param stackCapacity Initial capacity of stack in bytes.
+ */
+ GenericDocument(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseResult_() {}
+
+ //!@name Parse from stream
+ //!@{
+
+ //! Parse JSON text from an input stream (with Encoding conversion)
+ /*! \tparam parseFlags Combination of \ref ParseFlag.
+ \tparam SourceEncoding Encoding of input stream
+ \tparam InputStream Type of input stream, implementing Stream concept
+ \param is Input stream to be parsed.
+ \return The document itself for fluent API.
+ */
+ template <unsigned parseFlags, typename SourceEncoding, typename InputStream>
+ GenericDocument& ParseStream(InputStream& is) {
+ ValueType::SetNull(); // Remove existing root if exist
+ GenericReader<SourceEncoding, Encoding, Allocator> reader(&GetAllocator());
+ ClearStackOnExit scope(*this);
+ parseResult_ = reader.template Parse<parseFlags>(is, *this);
+ if (parseResult_) {
+ RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object
+ this->RawAssign(*stack_.template Pop<ValueType>(1)); // Add this-> to prevent issue 13.
+ }
+ return *this;
+ }
+
+ //! Parse JSON text from an input stream
+ /*! \tparam parseFlags Combination of \ref ParseFlag.
+ \tparam InputStream Type of input stream, implementing Stream concept
+ \param is Input stream to be parsed.
+ \return The document itself for fluent API.
+ */
+ template <unsigned parseFlags, typename InputStream>
+ GenericDocument& ParseStream(InputStream& is) {
+ return ParseStream<parseFlags,Encoding,InputStream>(is);
+ }
+
+ //! Parse JSON text from an input stream (with \ref kParseDefaultFlags)
+ /*! \tparam InputStream Type of input stream, implementing Stream concept
+ \param is Input stream to be parsed.
+ \return The document itself for fluent API.
+ */
+ template <typename InputStream>
+ GenericDocument& ParseStream(InputStream& is) {
+ return ParseStream<kParseDefaultFlags, Encoding, InputStream>(is);
+ }
+ //!@}
+
+ //!@name Parse in-place from mutable string
+ //!@{
+
+ //! Parse JSON text from a mutable string (with Encoding conversion)
+ /*! \tparam parseFlags Combination of \ref ParseFlag.
+ \tparam SourceEncoding Transcoding from input Encoding
+ \param str Mutable zero-terminated string to be parsed.
+ \return The document itself for fluent API.
+ */
+ template <unsigned parseFlags, typename SourceEncoding>
+ GenericDocument& ParseInsitu(Ch* str) {
+ GenericInsituStringStream<Encoding> s(str);
+ return ParseStream<parseFlags | kParseInsituFlag, SourceEncoding>(s);
+ }
+
+ //! Parse JSON text from a mutable string
+ /*! \tparam parseFlags Combination of \ref ParseFlag.
+ \param str Mutable zero-terminated string to be parsed.
+ \return The document itself for fluent API.
+ */
+ template <unsigned parseFlags>
+ GenericDocument& ParseInsitu(Ch* str) {
+ return ParseInsitu<parseFlags, Encoding>(str);
+ }
+
+ //! Parse JSON text from a mutable string (with \ref kParseDefaultFlags)
+ /*! \param str Mutable zero-terminated string to be parsed.
+ \return The document itself for fluent API.
+ */
+ GenericDocument& ParseInsitu(Ch* str) {
+ return ParseInsitu<kParseDefaultFlags, Encoding>(str);
+ }
+ //!@}
+
+ //!@name Parse from read-only string
+ //!@{
+
+ //! Parse JSON text from a read-only string (with Encoding conversion)
+ /*! \tparam parseFlags Combination of \ref ParseFlag (must not contain \ref kParseInsituFlag).
+ \tparam SourceEncoding Transcoding from input Encoding
+ \param str Read-only zero-terminated string to be parsed.
+ */
+ template <unsigned parseFlags, typename SourceEncoding>
+ GenericDocument& Parse(const Ch* str) {
+ RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag));
+ GenericStringStream<SourceEncoding> s(str);
+ return ParseStream<parseFlags, SourceEncoding>(s);
+ }
+
+ //! Parse JSON text from a read-only string
+ /*! \tparam parseFlags Combination of \ref ParseFlag (must not contain \ref kParseInsituFlag).
+ \param str Read-only zero-terminated string to be parsed.
+ */
+ template <unsigned parseFlags>
+ GenericDocument& Parse(const Ch* str) {
+ return Parse<parseFlags, Encoding>(str);
+ }
+
+ //! Parse JSON text from a read-only string (with \ref kParseDefaultFlags)
+ /*! \param str Read-only zero-terminated string to be parsed.
+ */
+ GenericDocument& Parse(const Ch* str) {
+ return Parse<kParseDefaultFlags>(str);
+ }
+ //!@}
+
+ //!@name Handling parse errors
+ //!@{
+
+ //! Whether a parse error has occured in the last parsing.
+ bool HasParseError() const { return parseResult_.IsError(); }
+
+ //! Get the \ref ParseErrorCode of last parsing.
+ ParseErrorCode GetParseError() const { return parseResult_.Code(); }
+
+ //! Get the position of last parsing error in input, 0 otherwise.
+ size_t GetErrorOffset() const { return parseResult_.Offset(); }
+
+ //!@}
+
+ //! Get the allocator of this document.
+ Allocator& GetAllocator() { return stack_.GetAllocator(); }
+
+ //! Get the capacity of stack in bytes.
+ size_t GetStackCapacity() const { return stack_.GetCapacity(); }
private:
- // clear stack on any exit from ParseStream, e.g. due to exception
- struct ClearStackOnExit {
- explicit ClearStackOnExit(GenericDocument& d) : d_(d) {}
- ~ClearStackOnExit() { d_.ClearStack(); }
- private:
- ClearStackOnExit(const ClearStackOnExit&);
- ClearStackOnExit& operator=(const ClearStackOnExit&);
- GenericDocument& d_;
- };
-
- // callers of the following private Handler functions
- template <typename,typename,typename> friend class GenericReader; // for parsing
- friend class GenericValue<Encoding,Allocator>; // for deep copying
-
- // Implementation of Handler
- bool Null() { new (stack_.template Push<ValueType>()) ValueType(); return true; }
- bool Bool(bool b) { new (stack_.template Push<ValueType>()) ValueType(b); return true; }
- bool Int(int i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
- bool Uint(unsigned i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
- bool Int64(int64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
- bool Uint64(uint64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
- bool Double(double d) { new (stack_.template Push<ValueType>()) ValueType(d); return true; }
-
- bool String(const Ch* str, SizeType length, bool copy) {
- if (copy)
- new (stack_.template Push<ValueType>()) ValueType(str, length, GetAllocator());
- else
- new (stack_.template Push<ValueType>()) ValueType(str, length);
- return true;
- }
-
- bool StartObject() { new (stack_.template Push<ValueType>()) ValueType(kObjectType); return true; }
-
- bool EndObject(SizeType memberCount) {
- typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount);
- stack_.template Top<ValueType>()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator());
- return true;
- }
-
- bool StartArray() { new (stack_.template Push<ValueType>()) ValueType(kArrayType); return true; }
-
- bool EndArray(SizeType elementCount) {
- ValueType* elements = stack_.template Pop<ValueType>(elementCount);
- stack_.template Top<ValueType>()->SetArrayRaw(elements, elementCount, GetAllocator());
- return true;
- }
+ // clear stack on any exit from ParseStream, e.g. due to exception
+ struct ClearStackOnExit {
+ explicit ClearStackOnExit(GenericDocument& d) : d_(d) {}
+ ~ClearStackOnExit() { d_.ClearStack(); }
+ private:
+ ClearStackOnExit(const ClearStackOnExit&);
+ ClearStackOnExit& operator=(const ClearStackOnExit&);
+ GenericDocument& d_;
+ };
+
+ // callers of the following private Handler functions
+ template <typename,typename,typename> friend class GenericReader; // for parsing
+ friend class GenericValue<Encoding,Allocator>; // for deep copying
+
+ // Implementation of Handler
+ bool Null() { new (stack_.template Push<ValueType>()) ValueType(); return true; }
+ bool Bool(bool b) { new (stack_.template Push<ValueType>()) ValueType(b); return true; }
+ bool Int(int i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
+ bool Uint(unsigned i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
+ bool Int64(int64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
+ bool Uint64(uint64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); return true; }
+ bool Double(double d) { new (stack_.template Push<ValueType>()) ValueType(d); return true; }
+
+ bool String(const Ch* str, SizeType length, bool copy) {
+ if (copy)
+ new (stack_.template Push<ValueType>()) ValueType(str, length, GetAllocator());
+ else
+ new (stack_.template Push<ValueType>()) ValueType(str, length);
+ return true;
+ }
+
+ bool StartObject() { new (stack_.template Push<ValueType>()) ValueType(kObjectType); return true; }
+
+ bool EndObject(SizeType memberCount) {
+ typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount);
+ stack_.template Top<ValueType>()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator());
+ return true;
+ }
+
+ bool StartArray() { new (stack_.template Push<ValueType>()) ValueType(kArrayType); return true; }
+
+ bool EndArray(SizeType elementCount) {
+ ValueType* elements = stack_.template Pop<ValueType>(elementCount);
+ stack_.template Top<ValueType>()->SetArrayRaw(elements, elementCount, GetAllocator());
+ return true;
+ }
private:
- //! Prohibit assignment
- GenericDocument& operator=(const GenericDocument&);
-
- void ClearStack() {
- if (Allocator::kNeedFree)
- while (stack_.GetSize() > 0) // Here assumes all elements in stack array are GenericValue (Member is actually 2 GenericValue objects)
- (stack_.template Pop<ValueType>(1))->~ValueType();
- else
- stack_.Clear();
- }
-
- static const size_t kDefaultStackCapacity = 1024;
- internal::Stack<Allocator> stack_;
- ParseResult parseResult_;
+ //! Prohibit assignment
+ GenericDocument& operator=(const GenericDocument&);
+
+ void ClearStack() {
+ if (Allocator::kNeedFree)
+ while (stack_.GetSize() > 0) // Here assumes all elements in stack array are GenericValue (Member is actually 2 GenericValue objects)
+ (stack_.template Pop<ValueType>(1))->~ValueType();
+ else
+ stack_.Clear();
+ }
+
+ static const size_t kDefaultStackCapacity = 1024;
+ internal::Stack<Allocator> stack_;
+ ParseResult parseResult_;
};
//! GenericDocument with UTF8 encoding
@@ -1608,9 +1628,9 @@ template <typename SourceAllocator>
inline
GenericValue<Encoding,Allocator>::GenericValue(const GenericValue<Encoding,SourceAllocator>& rhs, Allocator& allocator)
{
- GenericDocument<Encoding,Allocator> d(&allocator);
- rhs.Accept(d);
- RawAssign(*d.stack_.template Pop<GenericValue>(1));
+ GenericDocument<Encoding,Allocator> d(&allocator);
+ rhs.Accept(d);
+ RawAssign(*d.stack_.template Pop<GenericValue>(1));
}
} // namespace rapidjson
diff --git a/include/rapidjson/encodedstream.h b/include/rapidjson/encodedstream.h
index 83457432..9dc00c7a 100644
--- a/include/rapidjson/encodedstream.h
+++ b/include/rapidjson/encodedstream.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_ENCODEDSTREAM_H_
#define RAPIDJSON_ENCODEDSTREAM_H_
@@ -12,251 +32,251 @@ namespace rapidjson {
//! Input byte stream wrapper with a statically bound encoding.
/*!
- \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
- \tparam InputByteStream Type of input byte stream. For example, FileReadStream.
+ \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
+ \tparam InputByteStream Type of input byte stream. For example, FileReadStream.
*/
template <typename Encoding, typename InputByteStream>
class EncodedInputStream {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
public:
- typedef typename Encoding::Ch Ch;
+ typedef typename Encoding::Ch Ch;
- EncodedInputStream(InputByteStream& is) : is_(is) {
- current_ = Encoding::TakeBOM(is_);
- }
+ EncodedInputStream(InputByteStream& is) : is_(is) {
+ current_ = Encoding::TakeBOM(is_);
+ }
- Ch Peek() const { return current_; }
- Ch Take() { Ch c = current_; current_ = Encoding::Take(is_); return c; }
- size_t Tell() const { return is_.Tell(); }
+ Ch Peek() const { return current_; }
+ Ch Take() { Ch c = current_; current_ = Encoding::Take(is_); return c; }
+ size_t Tell() const { return is_.Tell(); }
- // Not implemented
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ // Not implemented
+ void Put(Ch) { RAPIDJSON_ASSERT(false); }
+ void Flush() { RAPIDJSON_ASSERT(false); }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
private:
- EncodedInputStream(const EncodedInputStream&);
- EncodedInputStream& operator=(const EncodedInputStream&);
+ EncodedInputStream(const EncodedInputStream&);
+ EncodedInputStream& operator=(const EncodedInputStream&);
- InputByteStream& is_;
- Ch current_;
+ InputByteStream& is_;
+ Ch current_;
};
//! Output byte stream wrapper with statically bound encoding.
/*!
- \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
- \tparam InputByteStream Type of input byte stream. For example, FileWriteStream.
+ \tparam Encoding The interpretation of encoding of the stream. Either UTF8, UTF16LE, UTF16BE, UTF32LE, UTF32BE.
+ \tparam InputByteStream Type of input byte stream. For example, FileWriteStream.
*/
template <typename Encoding, typename OutputByteStream>
class EncodedOutputStream {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
public:
- typedef typename Encoding::Ch Ch;
+ typedef typename Encoding::Ch Ch;
- EncodedOutputStream(OutputByteStream& os, bool putBOM = true) : os_(os) {
- if (putBOM)
- Encoding::PutBOM(os_);
- }
+ EncodedOutputStream(OutputByteStream& os, bool putBOM = true) : os_(os) {
+ if (putBOM)
+ Encoding::PutBOM(os_);
+ }
- void Put(Ch c) { Encoding::Put(os_, c); }
- void Flush() { os_.Flush(); }
+ void Put(Ch c) { Encoding::Put(os_, c); }
+ void Flush() { os_.Flush(); }
- // Not implemented
- Ch Peek() const { RAPIDJSON_ASSERT(false); }
- Ch Take() { RAPIDJSON_ASSERT(false); }
- size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ // Not implemented
+ Ch Peek() const { RAPIDJSON_ASSERT(false); }
+ Ch Take() { RAPIDJSON_ASSERT(false); }
+ size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
private:
- EncodedOutputStream(const EncodedOutputStream&);
- EncodedOutputStream& operator=(const EncodedOutputStream&);
+ EncodedOutputStream(const EncodedOutputStream&);
+ EncodedOutputStream& operator=(const EncodedOutputStream&);
- OutputByteStream& os_;
+ OutputByteStream& os_;
};
#define RAPIDJSON_ENCODINGS_FUNC(x) UTF8<Ch>::x, UTF16LE<Ch>::x, UTF16BE<Ch>::x, UTF32LE<Ch>::x, UTF32BE<Ch>::x
//! Input stream wrapper with dynamically bound encoding and automatic encoding detection.
/*!
- \tparam CharType Type of character for reading.
- \tparam InputByteStream type of input byte stream to be wrapped.
+ \tparam CharType Type of character for reading.
+ \tparam InputByteStream type of input byte stream to be wrapped.
*/
template <typename CharType, typename InputByteStream>
class AutoUTFInputStream {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
public:
- typedef CharType Ch;
-
- //! Constructor.
- /*!
- \param is input stream to be wrapped.
- \param type UTF encoding type if it is not detected from the stream.
- */
- AutoUTFInputStream(InputByteStream& is, UTFType type = kUTF8) : is_(&is), type_(type), hasBOM_(false) {
- DetectType();
- static const TakeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Take) };
- takeFunc_ = f[type_];
- current_ = takeFunc_(*is_);
- }
-
- UTFType GetType() const { return type_; }
- bool HasBOM() const { return hasBOM_; }
-
- Ch Peek() const { return current_; }
- Ch Take() { Ch c = current_; current_ = takeFunc_(*is_); return c; }
- size_t Tell() const { return is_->Tell(); }
-
- // Not implemented
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ typedef CharType Ch;
+
+ //! Constructor.
+ /*!
+ \param is input stream to be wrapped.
+ \param type UTF encoding type if it is not detected from the stream.
+ */
+ AutoUTFInputStream(InputByteStream& is, UTFType type = kUTF8) : is_(&is), type_(type), hasBOM_(false) {
+ DetectType();
+ static const TakeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Take) };
+ takeFunc_ = f[type_];
+ current_ = takeFunc_(*is_);
+ }
+
+ UTFType GetType() const { return type_; }
+ bool HasBOM() const { return hasBOM_; }
+
+ Ch Peek() const { return current_; }
+ Ch Take() { Ch c = current_; current_ = takeFunc_(*is_); return c; }
+ size_t Tell() const { return is_->Tell(); }
+
+ // Not implemented
+ void Put(Ch) { RAPIDJSON_ASSERT(false); }
+ void Flush() { RAPIDJSON_ASSERT(false); }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
private:
- AutoUTFInputStream(const AutoUTFInputStream&);
- AutoUTFInputStream& operator=(const AutoUTFInputStream&);
-
- // Detect encoding type with BOM or RFC 4627
- void DetectType() {
- // BOM (Byte Order Mark):
- // 00 00 FE FF UTF-32BE
- // FF FE 00 00 UTF-32LE
- // FE FF UTF-16BE
- // FF FE UTF-16LE
- // EF BB BF UTF-8
-
- const unsigned char* c = (const unsigned char *)is_->Peek4();
- if (!c)
- return;
-
- unsigned bom = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
- hasBOM_ = false;
- if (bom == 0xFFFE0000) { type_ = kUTF32BE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
- else if (bom == 0x0000FEFF) { type_ = kUTF32LE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
- else if ((bom & 0xFFFF) == 0xFFFE) { type_ = kUTF16BE; hasBOM_ = true; is_->Take(); is_->Take(); }
- else if ((bom & 0xFFFF) == 0xFEFF) { type_ = kUTF16LE; hasBOM_ = true; is_->Take(); is_->Take(); }
- else if ((bom & 0xFFFFFF) == 0xBFBBEF) { type_ = kUTF8; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); }
-
- // RFC 4627: Section 3
- // "Since the first two characters of a JSON text will always be ASCII
- // characters [RFC0020], it is possible to determine whether an octet
- // stream is UTF-8, UTF-16 (BE or LE), or UTF-32 (BE or LE) by looking
- // at the pattern of nulls in the first four octets."
- // 00 00 00 xx UTF-32BE
- // 00 xx 00 xx UTF-16BE
- // xx 00 00 00 UTF-32LE
- // xx 00 xx 00 UTF-16LE
- // xx xx xx xx UTF-8
-
- if (!hasBOM_) {
- unsigned pattern = (c[0] ? 1 : 0) | (c[1] ? 2 : 0) | (c[2] ? 4 : 0) | (c[3] ? 8 : 0);
- switch (pattern) {
- case 0x08: type_ = kUTF32BE; break;
- case 0x0A: type_ = kUTF16BE; break;
- case 0x01: type_ = kUTF32LE; break;
- case 0x05: type_ = kUTF16LE; break;
- case 0x0F: type_ = kUTF8; break;
- default: break; // Use type defined by user.
- }
- }
-
- // Runtime check whether the size of character type is sufficient. It only perform checks with assertion.
- switch (type_) {
- case kUTF8:
- // Do nothing
- break;
- case kUTF16LE:
- case kUTF16BE:
- RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
- break;
- case kUTF32LE:
- case kUTF32BE:
- RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
- break;
- default:
- RAPIDJSON_ASSERT(false); // Invalid type
- }
- }
-
- typedef Ch (*TakeFunc)(InputByteStream& is);
- InputByteStream* is_;
- UTFType type_;
- Ch current_;
- TakeFunc takeFunc_;
- bool hasBOM_;
+ AutoUTFInputStream(const AutoUTFInputStream&);
+ AutoUTFInputStream& operator=(const AutoUTFInputStream&);
+
+ // Detect encoding type with BOM or RFC 4627
+ void DetectType() {
+ // BOM (Byte Order Mark):
+ // 00 00 FE FF UTF-32BE
+ // FF FE 00 00 UTF-32LE
+ // FE FF UTF-16BE
+ // FF FE UTF-16LE
+ // EF BB BF UTF-8
+
+ const unsigned char* c = (const unsigned char *)is_->Peek4();
+ if (!c)
+ return;
+
+ unsigned bom = c[0] | (c[1] << 8) | (c[2] << 16) | (c[3] << 24);
+ hasBOM_ = false;
+ if (bom == 0xFFFE0000) { type_ = kUTF32BE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
+ else if (bom == 0x0000FEFF) { type_ = kUTF32LE; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); is_->Take(); }
+ else if ((bom & 0xFFFF) == 0xFFFE) { type_ = kUTF16BE; hasBOM_ = true; is_->Take(); is_->Take(); }
+ else if ((bom & 0xFFFF) == 0xFEFF) { type_ = kUTF16LE; hasBOM_ = true; is_->Take(); is_->Take(); }
+ else if ((bom & 0xFFFFFF) == 0xBFBBEF) { type_ = kUTF8; hasBOM_ = true; is_->Take(); is_->Take(); is_->Take(); }
+
+ // RFC 4627: Section 3
+ // "Since the first two characters of a JSON text will always be ASCII
+ // characters [RFC0020], it is possible to determine whether an octet
+ // stream is UTF-8, UTF-16 (BE or LE), or UTF-32 (BE or LE) by looking
+ // at the pattern of nulls in the first four octets."
+ // 00 00 00 xx UTF-32BE
+ // 00 xx 00 xx UTF-16BE
+ // xx 00 00 00 UTF-32LE
+ // xx 00 xx 00 UTF-16LE
+ // xx xx xx xx UTF-8
+
+ if (!hasBOM_) {
+ unsigned pattern = (c[0] ? 1 : 0) | (c[1] ? 2 : 0) | (c[2] ? 4 : 0) | (c[3] ? 8 : 0);
+ switch (pattern) {
+ case 0x08: type_ = kUTF32BE; break;
+ case 0x0A: type_ = kUTF16BE; break;
+ case 0x01: type_ = kUTF32LE; break;
+ case 0x05: type_ = kUTF16LE; break;
+ case 0x0F: type_ = kUTF8; break;
+ default: break; // Use type defined by user.
+ }
+ }
+
+ // Runtime check whether the size of character type is sufficient. It only perform checks with assertion.
+ switch (type_) {
+ case kUTF8:
+ // Do nothing
+ break;
+ case kUTF16LE:
+ case kUTF16BE:
+ RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
+ break;
+ case kUTF32LE:
+ case kUTF32BE:
+ RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
+ break;
+ default:
+ RAPIDJSON_ASSERT(false); // Invalid type
+ }
+ }
+
+ typedef Ch (*TakeFunc)(InputByteStream& is);
+ InputByteStream* is_;
+ UTFType type_;
+ Ch current_;
+ TakeFunc takeFunc_;
+ bool hasBOM_;
};
//! Output stream wrapper with dynamically bound encoding and automatic encoding detection.
/*!
- \tparam CharType Type of character for writing.
- \tparam InputByteStream type of output byte stream to be wrapped.
+ \tparam CharType Type of character for writing.
+ \tparam InputByteStream type of output byte stream to be wrapped.
*/
template <typename CharType, typename OutputByteStream>
class AutoUTFOutputStream {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
public:
- typedef CharType Ch;
-
- //! Constructor.
- /*!
- \param os output stream to be wrapped.
- \param type UTF encoding type.
- \param putBOM Whether to write BOM at the beginning of the stream.
- */
- AutoUTFOutputStream(OutputByteStream& os, UTFType type, bool putBOM) : os_(&os), type_(type) {
- // RUntime check whether the size of character type is sufficient. It only perform checks with assertion.
- switch (type_) {
- case kUTF16LE:
- case kUTF16BE:
- RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
- break;
- case kUTF32LE:
- case kUTF32BE:
- RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
- break;
- case kUTF8:
- // Do nothing
- break;
- default:
- RAPIDJSON_ASSERT(false); // Invalid UTFType
- }
-
- static const PutFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Put) };
- putFunc_ = f[type_];
-
- if (putBOM)
- PutBOM();
- }
-
- UTFType GetType() const { return type_; }
-
- void Put(Ch c) { putFunc_(*os_, c); }
- void Flush() { os_->Flush(); }
-
- // Not implemented
- Ch Peek() const { RAPIDJSON_ASSERT(false); }
- Ch Take() { RAPIDJSON_ASSERT(false); }
- size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ typedef CharType Ch;
+
+ //! Constructor.
+ /*!
+ \param os output stream to be wrapped.
+ \param type UTF encoding type.
+ \param putBOM Whether to write BOM at the beginning of the stream.
+ */
+ AutoUTFOutputStream(OutputByteStream& os, UTFType type, bool putBOM) : os_(&os), type_(type) {
+ // RUntime check whether the size of character type is sufficient. It only perform checks with assertion.
+ switch (type_) {
+ case kUTF16LE:
+ case kUTF16BE:
+ RAPIDJSON_ASSERT(sizeof(Ch) >= 2);
+ break;
+ case kUTF32LE:
+ case kUTF32BE:
+ RAPIDJSON_ASSERT(sizeof(Ch) >= 4);
+ break;
+ case kUTF8:
+ // Do nothing
+ break;
+ default:
+ RAPIDJSON_ASSERT(false); // Invalid UTFType
+ }
+
+ static const PutFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Put) };
+ putFunc_ = f[type_];
+
+ if (putBOM)
+ PutBOM();
+ }
+
+ UTFType GetType() const { return type_; }
+
+ void Put(Ch c) { putFunc_(*os_, c); }
+ void Flush() { os_->Flush(); }
+
+ // Not implemented
+ Ch Peek() const { RAPIDJSON_ASSERT(false); }
+ Ch Take() { RAPIDJSON_ASSERT(false); }
+ size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
private:
- AutoUTFOutputStream(const AutoUTFOutputStream&);
- AutoUTFOutputStream& operator=(const AutoUTFOutputStream&);
+ AutoUTFOutputStream(const AutoUTFOutputStream&);
+ AutoUTFOutputStream& operator=(const AutoUTFOutputStream&);
- void PutBOM() {
- typedef void (*PutBOMFunc)(OutputByteStream&);
- static const PutBOMFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(PutBOM) };
- f[type_](*os_);
- }
+ void PutBOM() {
+ typedef void (*PutBOMFunc)(OutputByteStream&);
+ static const PutBOMFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(PutBOM) };
+ f[type_](*os_);
+ }
- typedef void (*PutFunc)(OutputByteStream&, Ch);
+ typedef void (*PutFunc)(OutputByteStream&, Ch);
- OutputByteStream* os_;
- UTFType type_;
- PutFunc putFunc_;
+ OutputByteStream* os_;
+ UTFType type_;
+ PutFunc putFunc_;
};
#undef RAPIDJSON_ENCODINGS_FUNC
diff --git a/include/rapidjson/encodings.h b/include/rapidjson/encodings.h
index 2861362e..5c7da3e0 100644
--- a/include/rapidjson/encodings.h
+++ b/include/rapidjson/encodings.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_ENCODINGS_H_
#define RAPIDJSON_ENCODINGS_H_
@@ -18,52 +38,52 @@ namespace rapidjson {
// Encoding
/*! \class rapidjson::Encoding
- \brief Concept for encoding of Unicode characters.
+ \brief Concept for encoding of Unicode characters.
\code
concept Encoding {
- typename Ch; //! Type of character. A "character" is actually a code unit in unicode's definition.
-
- enum { supportUnicode = 1 }; // or 0 if not supporting unicode
-
- //! \brief Encode a Unicode codepoint to an output stream.
- //! \param os Output stream.
- //! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.
- template<typename OutputStream>
- static void Encode(OutputStream& os, unsigned codepoint);
-
- //! \brief Decode a Unicode codepoint from an input stream.
- //! \param is Input stream.
- //! \param codepoint Output of the unicode codepoint.
- //! \return true if a valid codepoint can be decoded from the stream.
- template <typename InputStream>
- static bool Decode(InputStream& is, unsigned* codepoint);
-
- //! \brief Validate one Unicode codepoint from an encoded stream.
- //! \param is Input stream to obtain codepoint.
- //! \param os Output for copying one codepoint.
- //! \return true if it is valid.
- //! \note This function just validating and copying the codepoint without actually decode it.
- template <typename InputStream, typename OutputStream>
- static bool Validate(InputStream& is, OutputStream& os);
-
- // The following functions are deal with byte streams.
-
- //! Take a character from input byte stream, skip BOM if exist.
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is);
-
- //! Take a character from input byte stream.
- template <typename InputByteStream>
- static Ch Take(InputByteStream& is);
-
- //! Put BOM to output byte stream.
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os);
-
- //! Put a character to output byte stream.
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, Ch c);
+ typename Ch; //! Type of character. A "character" is actually a code unit in unicode's definition.
+
+ enum { supportUnicode = 1 }; // or 0 if not supporting unicode
+
+ //! \brief Encode a Unicode codepoint to an output stream.
+ //! \param os Output stream.
+ //! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.
+ template<typename OutputStream>
+ static void Encode(OutputStream& os, unsigned codepoint);
+
+ //! \brief Decode a Unicode codepoint from an input stream.
+ //! \param is Input stream.
+ //! \param codepoint Output of the unicode codepoint.
+ //! \return true if a valid codepoint can be decoded from the stream.
+ template <typename InputStream>
+ static bool Decode(InputStream& is, unsigned* codepoint);
+
+ //! \brief Validate one Unicode codepoint from an encoded stream.
+ //! \param is Input stream to obtain codepoint.
+ //! \param os Output for copying one codepoint.
+ //! \return true if it is valid.
+ //! \note This function just validating and copying the codepoint without actually decode it.
+ template <typename InputStream, typename OutputStream>
+ static bool Validate(InputStream& is, OutputStream& os);
+
+ // The following functions are deal with byte streams.
+
+ //! Take a character from input byte stream, skip BOM if exist.
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is);
+
+ //! Take a character from input byte stream.
+ template <typename InputByteStream>
+ static Ch Take(InputByteStream& is);
+
+ //! Put BOM to output byte stream.
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os);
+
+ //! Put a character to output byte stream.
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, Ch c);
};
\endcode
*/
@@ -73,141 +93,141 @@ concept Encoding {
//! UTF-8 encoding.
/*! http://en.wikipedia.org/wiki/UTF-8
- http://tools.ietf.org/html/rfc3629
- \tparam CharType Code unit for storing 8-bit UTF-8 data. Default is char.
- \note implements Encoding concept
+ http://tools.ietf.org/html/rfc3629
+ \tparam CharType Code unit for storing 8-bit UTF-8 data. Default is char.
+ \note implements Encoding concept
*/
template<typename CharType = char>
struct UTF8 {
- typedef CharType Ch;
-
- enum { supportUnicode = 1 };
-
- template<typename OutputStream>
- static void Encode(OutputStream& os, unsigned codepoint) {
- if (codepoint <= 0x7F)
- os.Put(static_cast<Ch>(codepoint & 0xFF));
- else if (codepoint <= 0x7FF) {
- os.Put(static_cast<Ch>(0xC0 | ((codepoint >> 6) & 0xFF)));
- os.Put(static_cast<Ch>(0x80 | ((codepoint & 0x3F))));
- }
- else if (codepoint <= 0xFFFF) {
- os.Put(static_cast<Ch>(0xE0 | ((codepoint >> 12) & 0xFF)));
- os.Put(static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
- os.Put(static_cast<Ch>(0x80 | (codepoint & 0x3F)));
- }
- else {
- RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
- os.Put(static_cast<Ch>(0xF0 | ((codepoint >> 18) & 0xFF)));
- os.Put(static_cast<Ch>(0x80 | ((codepoint >> 12) & 0x3F)));
- os.Put(static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
- os.Put(static_cast<Ch>(0x80 | (codepoint & 0x3F)));
- }
- }
-
- template <typename InputStream>
- static bool Decode(InputStream& is, unsigned* codepoint) {
+ typedef CharType Ch;
+
+ enum { supportUnicode = 1 };
+
+ template<typename OutputStream>
+ static void Encode(OutputStream& os, unsigned codepoint) {
+ if (codepoint <= 0x7F)
+ os.Put(static_cast<Ch>(codepoint & 0xFF));
+ else if (codepoint <= 0x7FF) {
+ os.Put(static_cast<Ch>(0xC0 | ((codepoint >> 6) & 0xFF)));
+ os.Put(static_cast<Ch>(0x80 | ((codepoint & 0x3F))));
+ }
+ else if (codepoint <= 0xFFFF) {
+ os.Put(static_cast<Ch>(0xE0 | ((codepoint >> 12) & 0xFF)));
+ os.Put(static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
+ os.Put(static_cast<Ch>(0x80 | (codepoint & 0x3F)));
+ }
+ else {
+ RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+ os.Put(static_cast<Ch>(0xF0 | ((codepoint >> 18) & 0xFF)));
+ os.Put(static_cast<Ch>(0x80 | ((codepoint >> 12) & 0x3F)));
+ os.Put(static_cast<Ch>(0x80 | ((codepoint >> 6) & 0x3F)));
+ os.Put(static_cast<Ch>(0x80 | (codepoint & 0x3F)));
+ }
+ }
+
+ template <typename InputStream>
+ static bool Decode(InputStream& is, unsigned* codepoint) {
#define COPY() c = is.Take(); *codepoint = (*codepoint << 6) | ((unsigned char)c & 0x3Fu)
#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0)
#define TAIL() COPY(); TRANS(0x70)
- Ch c = is.Take();
- if (!(c & 0x80)) {
- *codepoint = (unsigned char)c;
- return true;
- }
-
- unsigned char type = GetRange((unsigned char)c);
- *codepoint = (0xFF >> type) & (unsigned char)c;
- bool result = true;
- switch (type) {
- case 2: TAIL(); return result;
- case 3: TAIL(); TAIL(); return result;
- case 4: COPY(); TRANS(0x50); TAIL(); return result;
- case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
- case 6: TAIL(); TAIL(); TAIL(); return result;
- case 10: COPY(); TRANS(0x20); TAIL(); return result;
- case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
- default: return false;
- }
+ Ch c = is.Take();
+ if (!(c & 0x80)) {
+ *codepoint = (unsigned char)c;
+ return true;
+ }
+
+ unsigned char type = GetRange((unsigned char)c);
+ *codepoint = (0xFF >> type) & (unsigned char)c;
+ bool result = true;
+ switch (type) {
+ case 2: TAIL(); return result;
+ case 3: TAIL(); TAIL(); return result;
+ case 4: COPY(); TRANS(0x50); TAIL(); return result;
+ case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
+ case 6: TAIL(); TAIL(); TAIL(); return result;
+ case 10: COPY(); TRANS(0x20); TAIL(); return result;
+ case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
+ default: return false;
+ }
#undef COPY
#undef TRANS
#undef TAIL
- }
+ }
- template <typename InputStream, typename OutputStream>
- static bool Validate(InputStream& is, OutputStream& os) {
+ template <typename InputStream, typename OutputStream>
+ static bool Validate(InputStream& is, OutputStream& os) {
#define COPY() os.Put(c = is.Take())
#define TRANS(mask) result &= ((GetRange((unsigned char)c) & mask) != 0)
#define TAIL() COPY(); TRANS(0x70)
- Ch c;
- COPY();
- if (!(c & 0x80))
- return true;
-
- bool result = true;
- switch (GetRange((unsigned char)c)) {
- case 2: TAIL(); return result;
- case 3: TAIL(); TAIL(); return result;
- case 4: COPY(); TRANS(0x50); TAIL(); return result;
- case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
- case 6: TAIL(); TAIL(); TAIL(); return result;
- case 10: COPY(); TRANS(0x20); TAIL(); return result;
- case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
- default: return false;
- }
+ Ch c;
+ COPY();
+ if (!(c & 0x80))
+ return true;
+
+ bool result = true;
+ switch (GetRange((unsigned char)c)) {
+ case 2: TAIL(); return result;
+ case 3: TAIL(); TAIL(); return result;
+ case 4: COPY(); TRANS(0x50); TAIL(); return result;
+ case 5: COPY(); TRANS(0x10); TAIL(); TAIL(); return result;
+ case 6: TAIL(); TAIL(); TAIL(); return result;
+ case 10: COPY(); TRANS(0x20); TAIL(); return result;
+ case 11: COPY(); TRANS(0x60); TAIL(); TAIL(); return result;
+ default: return false;
+ }
#undef COPY
#undef TRANS
#undef TAIL
- }
-
- static unsigned char GetRange(unsigned char c) {
- // Referring to DFA of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
- // With new mapping 1 -> 0x10, 7 -> 0x20, 9 -> 0x40, such that AND operation can test multiple types.
- static const unsigned char type[] = {
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
- 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
- 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
- 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
- 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
- 10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
- };
- return type[c];
- }
-
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- Ch c = Take(is);
- if ((unsigned char)c != 0xEFu) return c;
- c = is.Take();
- if ((unsigned char)c != 0xBBu) return c;
- c = is.Take();
- if ((unsigned char)c != 0xBFu) return c;
- c = is.Take();
- return c;
- }
-
- template <typename InputByteStream>
- static Ch Take(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- return is.Take();
- }
-
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(0xEFu); os.Put(0xBBu); os.Put(0xBFu);
- }
-
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, Ch c) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(static_cast<typename OutputByteStream::Ch>(c));
- }
+ }
+
+ static unsigned char GetRange(unsigned char c) {
+ // Referring to DFA of http://bjoern.hoehrmann.de/utf-8/decoder/dfa/
+ // With new mapping 1 -> 0x10, 7 -> 0x20, 9 -> 0x40, such that AND operation can test multiple types.
+ static const unsigned char type[] = {
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+ 0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,
+ 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x40,
+ 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+ 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+ 8,8,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
+ 10,3,3,3,3,3,3,3,3,3,3,3,3,4,3,3, 11,6,6,6,5,8,8,8,8,8,8,8,8,8,8,8,
+ };
+ return type[c];
+ }
+
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ Ch c = Take(is);
+ if ((unsigned char)c != 0xEFu) return c;
+ c = is.Take();
+ if ((unsigned char)c != 0xBBu) return c;
+ c = is.Take();
+ if ((unsigned char)c != 0xBFu) return c;
+ c = is.Take();
+ return c;
+ }
+
+ template <typename InputByteStream>
+ static Ch Take(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ return is.Take();
+ }
+
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(0xEFu); os.Put(0xBBu); os.Put(0xBFu);
+ }
+
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, Ch c) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(static_cast<typename OutputByteStream::Ch>(c));
+ }
};
///////////////////////////////////////////////////////////////////////////////
@@ -215,131 +235,131 @@ struct UTF8 {
//! UTF-16 encoding.
/*! http://en.wikipedia.org/wiki/UTF-16
- http://tools.ietf.org/html/rfc2781
- \tparam CharType Type for storing 16-bit UTF-16 data. Default is wchar_t. C++11 may use char16_t instead.
- \note implements Encoding concept
+ http://tools.ietf.org/html/rfc2781
+ \tparam CharType Type for storing 16-bit UTF-16 data. Default is wchar_t. C++11 may use char16_t instead.
+ \note implements Encoding concept
- \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU's endianness.
- For streaming, use UTF16LE and UTF16BE, which handle endianness.
+ \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU's endianness.
+ For streaming, use UTF16LE and UTF16BE, which handle endianness.
*/
template<typename CharType = wchar_t>
struct UTF16 {
- typedef CharType Ch;
- RAPIDJSON_STATIC_ASSERT(sizeof(Ch) >= 2);
-
- enum { supportUnicode = 1 };
-
- template<typename OutputStream>
- static void Encode(OutputStream& os, unsigned codepoint) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
- if (codepoint <= 0xFFFF) {
- RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair
- os.Put(static_cast<typename OutputStream::Ch>(codepoint));
- }
- else {
- RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
- unsigned v = codepoint - 0x10000;
- os.Put(static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
- os.Put((v & 0x3FF) | 0xDC00);
- }
- }
-
- template <typename InputStream>
- static bool Decode(InputStream& is, unsigned* codepoint) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
- Ch c = is.Take();
- if (c < 0xD800 || c > 0xDFFF) {
- *codepoint = c;
- return true;
- }
- else if (c <= 0xDBFF) {
- *codepoint = (c & 0x3FF) << 10;
- c = is.Take();
- *codepoint |= (c & 0x3FF);
- *codepoint += 0x10000;
- return c >= 0xDC00 && c <= 0xDFFF;
- }
- return false;
- }
-
- template <typename InputStream, typename OutputStream>
- static bool Validate(InputStream& is, OutputStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
- Ch c;
- os.Put(c = is.Take());
- if (c < 0xD800 || c > 0xDFFF)
- return true;
- else if (c <= 0xDBFF) {
- os.Put(c = is.Take());
- return c >= 0xDC00 && c <= 0xDFFF;
- }
- return false;
- }
+ typedef CharType Ch;
+ RAPIDJSON_STATIC_ASSERT(sizeof(Ch) >= 2);
+
+ enum { supportUnicode = 1 };
+
+ template<typename OutputStream>
+ static void Encode(OutputStream& os, unsigned codepoint) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
+ if (codepoint <= 0xFFFF) {
+ RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair
+ os.Put(static_cast<typename OutputStream::Ch>(codepoint));
+ }
+ else {
+ RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+ unsigned v = codepoint - 0x10000;
+ os.Put(static_cast<typename OutputStream::Ch>((v >> 10) | 0xD800));
+ os.Put((v & 0x3FF) | 0xDC00);
+ }
+ }
+
+ template <typename InputStream>
+ static bool Decode(InputStream& is, unsigned* codepoint) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
+ Ch c = is.Take();
+ if (c < 0xD800 || c > 0xDFFF) {
+ *codepoint = c;
+ return true;
+ }
+ else if (c <= 0xDBFF) {
+ *codepoint = (c & 0x3FF) << 10;
+ c = is.Take();
+ *codepoint |= (c & 0x3FF);
+ *codepoint += 0x10000;
+ return c >= 0xDC00 && c <= 0xDFFF;
+ }
+ return false;
+ }
+
+ template <typename InputStream, typename OutputStream>
+ static bool Validate(InputStream& is, OutputStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 2);
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 2);
+ Ch c;
+ os.Put(c = is.Take());
+ if (c < 0xD800 || c > 0xDFFF)
+ return true;
+ else if (c <= 0xDBFF) {
+ os.Put(c = is.Take());
+ return c >= 0xDC00 && c <= 0xDFFF;
+ }
+ return false;
+ }
};
//! UTF-16 little endian encoding.
template<typename CharType = wchar_t>
struct UTF16LE : UTF16<CharType> {
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = Take(is);
- return (unsigned short)c == 0xFEFFu ? Take(is) : c;
- }
-
- template <typename InputByteStream>
- static CharType Take(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = (unsigned char)is.Take();
- c |= (unsigned char)is.Take() << 8;
- return c;
- }
-
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(0xFFu); os.Put(0xFEu);
- }
-
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, CharType c) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(c & 0xFFu);
- os.Put((c >> 8) & 0xFFu);
- }
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = Take(is);
+ return (unsigned short)c == 0xFEFFu ? Take(is) : c;
+ }
+
+ template <typename InputByteStream>
+ static CharType Take(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = (unsigned char)is.Take();
+ c |= (unsigned char)is.Take() << 8;
+ return c;
+ }
+
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(0xFFu); os.Put(0xFEu);
+ }
+
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, CharType c) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(c & 0xFFu);
+ os.Put((c >> 8) & 0xFFu);
+ }
};
//! UTF-16 big endian encoding.
template<typename CharType = wchar_t>
struct UTF16BE : UTF16<CharType> {
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = Take(is);
- return (unsigned short)c == 0xFEFFu ? Take(is) : c;
- }
-
- template <typename InputByteStream>
- static CharType Take(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = (unsigned char)is.Take() << 8;
- c |= (unsigned char)is.Take();
- return c;
- }
-
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(0xFEu); os.Put(0xFFu);
- }
-
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, CharType c) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put((c >> 8) & 0xFFu);
- os.Put(c & 0xFFu);
- }
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = Take(is);
+ return (unsigned short)c == 0xFEFFu ? Take(is) : c;
+ }
+
+ template <typename InputByteStream>
+ static CharType Take(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = (unsigned char)is.Take() << 8;
+ c |= (unsigned char)is.Take();
+ return c;
+ }
+
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(0xFEu); os.Put(0xFFu);
+ }
+
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, CharType c) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put((c >> 8) & 0xFFu);
+ os.Put(c & 0xFFu);
+ }
};
///////////////////////////////////////////////////////////////////////////////
@@ -347,113 +367,113 @@ struct UTF16BE : UTF16<CharType> {
//! UTF-32 encoding.
/*! http://en.wikipedia.org/wiki/UTF-32
- \tparam CharType Type for storing 32-bit UTF-32 data. Default is unsigned. C++11 may use char32_t instead.
- \note implements Encoding concept
+ \tparam CharType Type for storing 32-bit UTF-32 data. Default is unsigned. C++11 may use char32_t instead.
+ \note implements Encoding concept
- \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU's endianness.
- For streaming, use UTF32LE and UTF32BE, which handle endianness.
+ \note For in-memory access, no need to concern endianness. The code units and code points are represented by CPU's endianness.
+ For streaming, use UTF32LE and UTF32BE, which handle endianness.
*/
template<typename CharType = unsigned>
struct UTF32 {
- typedef CharType Ch;
- RAPIDJSON_STATIC_ASSERT(sizeof(Ch) >= 4);
-
- enum { supportUnicode = 1 };
-
- template<typename OutputStream>
- static void Encode(OutputStream& os, unsigned codepoint) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4);
- RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
- os.Put(codepoint);
- }
-
- template <typename InputStream>
- static bool Decode(InputStream& is, unsigned* codepoint) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
- Ch c = is.Take();
- *codepoint = c;
- return c <= 0x10FFFF;
- }
-
- template <typename InputStream, typename OutputStream>
- static bool Validate(InputStream& is, OutputStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
- Ch c;
- os.Put(c = is.Take());
- return c <= 0x10FFFF;
- }
+ typedef CharType Ch;
+ RAPIDJSON_STATIC_ASSERT(sizeof(Ch) >= 4);
+
+ enum { supportUnicode = 1 };
+
+ template<typename OutputStream>
+ static void Encode(OutputStream& os, unsigned codepoint) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputStream::Ch) >= 4);
+ RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
+ os.Put(codepoint);
+ }
+
+ template <typename InputStream>
+ static bool Decode(InputStream& is, unsigned* codepoint) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
+ Ch c = is.Take();
+ *codepoint = c;
+ return c <= 0x10FFFF;
+ }
+
+ template <typename InputStream, typename OutputStream>
+ static bool Validate(InputStream& is, OutputStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputStream::Ch) >= 4);
+ Ch c;
+ os.Put(c = is.Take());
+ return c <= 0x10FFFF;
+ }
};
//! UTF-32 little endian enocoding.
template<typename CharType = unsigned>
struct UTF32LE : UTF32<CharType> {
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = Take(is);
- return (unsigned)c == 0x0000FEFFu ? Take(is) : c;
- }
-
- template <typename InputByteStream>
- static CharType Take(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = (unsigned char)is.Take();
- c |= (unsigned char)is.Take() << 8;
- c |= (unsigned char)is.Take() << 16;
- c |= (unsigned char)is.Take() << 24;
- return c;
- }
-
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(0xFFu); os.Put(0xFEu); os.Put(0x00u); os.Put(0x00u);
- }
-
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, CharType c) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(c & 0xFFu);
- os.Put((c >> 8) & 0xFFu);
- os.Put((c >> 16) & 0xFFu);
- os.Put((c >> 24) & 0xFFu);
- }
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = Take(is);
+ return (unsigned)c == 0x0000FEFFu ? Take(is) : c;
+ }
+
+ template <typename InputByteStream>
+ static CharType Take(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = (unsigned char)is.Take();
+ c |= (unsigned char)is.Take() << 8;
+ c |= (unsigned char)is.Take() << 16;
+ c |= (unsigned char)is.Take() << 24;
+ return c;
+ }
+
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(0xFFu); os.Put(0xFEu); os.Put(0x00u); os.Put(0x00u);
+ }
+
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, CharType c) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(c & 0xFFu);
+ os.Put((c >> 8) & 0xFFu);
+ os.Put((c >> 16) & 0xFFu);
+ os.Put((c >> 24) & 0xFFu);
+ }
};
//! UTF-32 big endian encoding.
template<typename CharType = unsigned>
struct UTF32BE : UTF32<CharType> {
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = Take(is);
- return (unsigned)c == 0x0000FEFFu ? Take(is) : c;
- }
-
- template <typename InputByteStream>
- static CharType Take(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- CharType c = (unsigned char)is.Take() << 24;
- c |= (unsigned char)is.Take() << 16;
- c |= (unsigned char)is.Take() << 8;
- c |= (unsigned char)is.Take();
- return c;
- }
-
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(0x00u); os.Put(0x00u); os.Put(0xFEu); os.Put(0xFFu);
- }
-
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, CharType c) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put((c >> 24) & 0xFFu);
- os.Put((c >> 16) & 0xFFu);
- os.Put((c >> 8) & 0xFFu);
- os.Put(c & 0xFFu);
- }
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = Take(is);
+ return (unsigned)c == 0x0000FEFFu ? Take(is) : c;
+ }
+
+ template <typename InputByteStream>
+ static CharType Take(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ CharType c = (unsigned char)is.Take() << 24;
+ c |= (unsigned char)is.Take() << 16;
+ c |= (unsigned char)is.Take() << 8;
+ c |= (unsigned char)is.Take();
+ return c;
+ }
+
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(0x00u); os.Put(0x00u); os.Put(0xFEu); os.Put(0xFFu);
+ }
+
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, CharType c) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put((c >> 24) & 0xFFu);
+ os.Put((c >> 16) & 0xFFu);
+ os.Put((c >> 8) & 0xFFu);
+ os.Put(c & 0xFFu);
+ }
};
///////////////////////////////////////////////////////////////////////////////
@@ -461,59 +481,59 @@ struct UTF32BE : UTF32<CharType> {
//! ASCII encoding.
/*! http://en.wikipedia.org/wiki/ASCII
- \tparam CharType Code unit for storing 7-bit ASCII data. Default is char.
- \note implements Encoding concept
+ \tparam CharType Code unit for storing 7-bit ASCII data. Default is char.
+ \note implements Encoding concept
*/
template<typename CharType = char>
struct ASCII {
- typedef CharType Ch;
-
- enum { supportUnicode = 0 };
-
- template<typename OutputStream>
- static void Encode(OutputStream& os, unsigned codepoint) {
- RAPIDJSON_ASSERT(codepoint <= 0x7F);
- os.Put(static_cast<Ch>(codepoint & 0xFF));
- }
-
- template <typename InputStream>
- static bool Decode(InputStream& is, unsigned* codepoint) {
- unsigned char c = static_cast<unsigned char>(is.Take());
- *codepoint = c;
- return c <= 0X7F;
- }
-
- template <typename InputStream, typename OutputStream>
- static bool Validate(InputStream& is, OutputStream& os) {
- unsigned char c = is.Take();
- os.Put(c);
- return c <= 0x7F;
- }
-
- template <typename InputByteStream>
- static CharType TakeBOM(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- Ch c = Take(is);
- return c;
- }
-
- template <typename InputByteStream>
- static Ch Take(InputByteStream& is) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
- return is.Take();
- }
-
- template <typename OutputByteStream>
- static void PutBOM(OutputByteStream& os) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- (void)os;
- }
-
- template <typename OutputByteStream>
- static void Put(OutputByteStream& os, Ch c) {
- RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
- os.Put(static_cast<typename OutputByteStream::Ch>(c));
- }
+ typedef CharType Ch;
+
+ enum { supportUnicode = 0 };
+
+ template<typename OutputStream>
+ static void Encode(OutputStream& os, unsigned codepoint) {
+ RAPIDJSON_ASSERT(codepoint <= 0x7F);
+ os.Put(static_cast<Ch>(codepoint & 0xFF));
+ }
+
+ template <typename InputStream>
+ static bool Decode(InputStream& is, unsigned* codepoint) {
+ unsigned char c = static_cast<unsigned char>(is.Take());
+ *codepoint = c;
+ return c <= 0X7F;
+ }
+
+ template <typename InputStream, typename OutputStream>
+ static bool Validate(InputStream& is, OutputStream& os) {
+ unsigned char c = is.Take();
+ os.Put(c);
+ return c <= 0x7F;
+ }
+
+ template <typename InputByteStream>
+ static CharType TakeBOM(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ Ch c = Take(is);
+ return c;
+ }
+
+ template <typename InputByteStream>
+ static Ch Take(InputByteStream& is) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename InputByteStream::Ch) == 1);
+ return is.Take();
+ }
+
+ template <typename OutputByteStream>
+ static void PutBOM(OutputByteStream& os) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ (void)os;
+ }
+
+ template <typename OutputByteStream>
+ static void Put(OutputByteStream& os, Ch c) {
+ RAPIDJSON_STATIC_ASSERT(sizeof(typename OutputByteStream::Ch) == 1);
+ os.Put(static_cast<typename OutputByteStream::Ch>(c));
+ }
};
///////////////////////////////////////////////////////////////////////////////
@@ -521,11 +541,11 @@ struct ASCII {
//! Runtime-specified UTF encoding type of a stream.
enum UTFType {
- kUTF8 = 0, //!< UTF-8.
- kUTF16LE = 1, //!< UTF-16 little endian.
- kUTF16BE = 2, //!< UTF-16 big endian.
- kUTF32LE = 3, //!< UTF-32 little endian.
- kUTF32BE = 4 //!< UTF-32 big endian.
+ kUTF8 = 0, //!< UTF-8.
+ kUTF16LE = 1, //!< UTF-16 little endian.
+ kUTF16BE = 2, //!< UTF-16 big endian.
+ kUTF32LE = 3, //!< UTF-32 little endian.
+ kUTF32BE = 4 //!< UTF-32 big endian.
};
//! Dynamically select encoding according to stream's runtime-specified UTF encoding type.
@@ -533,32 +553,32 @@ enum UTFType {
*/
template<typename CharType>
struct AutoUTF {
- typedef CharType Ch;
+ typedef CharType Ch;
- enum { supportUnicode = 1 };
+ enum { supportUnicode = 1 };
#define RAPIDJSON_ENCODINGS_FUNC(x) UTF8<Ch>::x, UTF16LE<Ch>::x, UTF16BE<Ch>::x, UTF32LE<Ch>::x, UTF32BE<Ch>::x
- template<typename OutputStream>
- RAPIDJSON_FORCEINLINE static void Encode(OutputStream& os, unsigned codepoint) {
- typedef void (*EncodeFunc)(OutputStream&, unsigned);
- static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Encode) };
- (*f[os.GetType()])(os, codepoint);
- }
-
- template <typename InputStream>
- RAPIDJSON_FORCEINLINE static bool Decode(InputStream& is, unsigned* codepoint) {
- typedef bool (*DecodeFunc)(InputStream&, unsigned*);
- static const DecodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Decode) };
- return (*f[is.GetType()])(is, codepoint);
- }
-
- template <typename InputStream, typename OutputStream>
- RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
- typedef bool (*ValidateFunc)(InputStream&, OutputStream&);
- static const ValidateFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Validate) };
- return (*f[is.GetType()])(is, os);
- }
+ template<typename OutputStream>
+ RAPIDJSON_FORCEINLINE static void Encode(OutputStream& os, unsigned codepoint) {
+ typedef void (*EncodeFunc)(OutputStream&, unsigned);
+ static const EncodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Encode) };
+ (*f[os.GetType()])(os, codepoint);
+ }
+
+ template <typename InputStream>
+ RAPIDJSON_FORCEINLINE static bool Decode(InputStream& is, unsigned* codepoint) {
+ typedef bool (*DecodeFunc)(InputStream&, unsigned*);
+ static const DecodeFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Decode) };
+ return (*f[is.GetType()])(is, codepoint);
+ }
+
+ template <typename InputStream, typename OutputStream>
+ RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
+ typedef bool (*ValidateFunc)(InputStream&, OutputStream&);
+ static const ValidateFunc f[] = { RAPIDJSON_ENCODINGS_FUNC(Validate) };
+ return (*f[is.GetType()])(is, os);
+ }
#undef RAPIDJSON_ENCODINGS_FUNC
};
@@ -569,36 +589,36 @@ struct AutoUTF {
//! Encoding conversion.
template<typename SourceEncoding, typename TargetEncoding>
struct Transcoder {
- //! Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the output stream.
- template<typename InputStream, typename OutputStream>
- RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
- unsigned codepoint;
- if (!SourceEncoding::Decode(is, &codepoint))
- return false;
- TargetEncoding::Encode(os, codepoint);
- return true;
- }
-
- //! Validate one Unicode codepoint from an encoded stream.
- template<typename InputStream, typename OutputStream>
- RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
- return Transcode(is, os); // Since source/target encoding is different, must transcode.
- }
+ //! Take one Unicode codepoint from source encoding, convert it to target encoding and put it to the output stream.
+ template<typename InputStream, typename OutputStream>
+ RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
+ unsigned codepoint;
+ if (!SourceEncoding::Decode(is, &codepoint))
+ return false;
+ TargetEncoding::Encode(os, codepoint);
+ return true;
+ }
+
+ //! Validate one Unicode codepoint from an encoded stream.
+ template<typename InputStream, typename OutputStream>
+ RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
+ return Transcode(is, os); // Since source/target encoding is different, must transcode.
+ }
};
//! Specialization of Transcoder with same source and target encoding.
template<typename Encoding>
struct Transcoder<Encoding, Encoding> {
- template<typename InputStream, typename OutputStream>
- RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
- os.Put(is.Take()); // Just copy one code unit. This semantic is different from primary template class.
- return true;
- }
-
- template<typename InputStream, typename OutputStream>
- RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
- return Encoding::Validate(is, os); // source/target encoding are the same
- }
+ template<typename InputStream, typename OutputStream>
+ RAPIDJSON_FORCEINLINE static bool Transcode(InputStream& is, OutputStream& os) {
+ os.Put(is.Take()); // Just copy one code unit. This semantic is different from primary template class.
+ return true;
+ }
+
+ template<typename InputStream, typename OutputStream>
+ RAPIDJSON_FORCEINLINE static bool Validate(InputStream& is, OutputStream& os) {
+ return Encoding::Validate(is, os); // source/target encoding are the same
+ }
};
} // namespace rapidjson
diff --git a/include/rapidjson/error/en.h b/include/rapidjson/error/en.h
index e9120c5b..b4a3ae1f 100644
--- a/include/rapidjson/error/en.h
+++ b/include/rapidjson/error/en.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_ERROR_EN_H__
#define RAPIDJSON_ERROR_EN_H__
@@ -7,43 +27,43 @@ namespace rapidjson {
//! Maps error code of parsing into error message.
/*!
- \param parseErrorCode Error code obtained in parsing.
- \return the error message.
- \note User can make a copy of this function for localization.
- Using switch-case is safer for future modification of error codes.
+ \param parseErrorCode Error code obtained in parsing.
+ \return the error message.
+ \note User can make a copy of this function for localization.
+ Using switch-case is safer for future modification of error codes.
*/
inline const RAPIDJSON_ERROR_CHARTYPE* GetParseError_En(ParseErrorCode parseErrorCode) {
- switch (parseErrorCode) {
- case kParseErrorNone: return RAPIDJSON_ERROR_STRING("No error.");
-
- case kParseErrorDocumentEmpty: return RAPIDJSON_ERROR_STRING("The document is empty.");
- case kParseErrorDocumentRootNotObjectOrArray: return RAPIDJSON_ERROR_STRING("The document root must be either object or array.");
- case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not follow by other values.");
-
- case kParseErrorValueInvalid: return RAPIDJSON_ERROR_STRING("Invalid value.");
-
- case kParseErrorObjectMissName: return RAPIDJSON_ERROR_STRING("Missing a name for object member.");
- case kParseErrorObjectMissColon: return RAPIDJSON_ERROR_STRING("Missing a colon after a name of object member.");
- case kParseErrorObjectMissCommaOrCurlyBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or '}' after an object member.");
-
- case kParseErrorArrayMissCommaOrSquareBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or ']' after an array element.");
-
- case kParseErrorStringUnicodeEscapeInvalidHex: return RAPIDJSON_ERROR_STRING("Incorrect hex digit after \\u escape in string.");
- case kParseErrorStringUnicodeSurrogateInvalid: return RAPIDJSON_ERROR_STRING("The surrogate pair in string is invalid.");
- case kParseErrorStringEscapeInvalid: return RAPIDJSON_ERROR_STRING("Invalid escape character in string.");
- case kParseErrorStringMissQuotationMark: return RAPIDJSON_ERROR_STRING("Missing a closing quotation mark in string.");
- case kParseErrorStringInvalidEncoding: return RAPIDJSON_ERROR_STRING("Invalid encoding in string.");
-
- case kParseErrorNumberTooBig: return RAPIDJSON_ERROR_STRING("Number too big to be stored in double.");
- case kParseErrorNumberMissFraction: return RAPIDJSON_ERROR_STRING("Miss fraction part in number.");
- case kParseErrorNumberMissExponent: return RAPIDJSON_ERROR_STRING("Miss exponent in number.");
-
- case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error.");
- case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error.");
-
- default:
- return RAPIDJSON_ERROR_STRING("Unknown error.");
- }
+ switch (parseErrorCode) {
+ case kParseErrorNone: return RAPIDJSON_ERROR_STRING("No error.");
+
+ case kParseErrorDocumentEmpty: return RAPIDJSON_ERROR_STRING("The document is empty.");
+ case kParseErrorDocumentRootNotObjectOrArray: return RAPIDJSON_ERROR_STRING("The document root must be either object or array.");
+ case kParseErrorDocumentRootNotSingular: return RAPIDJSON_ERROR_STRING("The document root must not follow by other values.");
+
+ case kParseErrorValueInvalid: return RAPIDJSON_ERROR_STRING("Invalid value.");
+
+ case kParseErrorObjectMissName: return RAPIDJSON_ERROR_STRING("Missing a name for object member.");
+ case kParseErrorObjectMissColon: return RAPIDJSON_ERROR_STRING("Missing a colon after a name of object member.");
+ case kParseErrorObjectMissCommaOrCurlyBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or '}' after an object member.");
+
+ case kParseErrorArrayMissCommaOrSquareBracket: return RAPIDJSON_ERROR_STRING("Missing a comma or ']' after an array element.");
+
+ case kParseErrorStringUnicodeEscapeInvalidHex: return RAPIDJSON_ERROR_STRING("Incorrect hex digit after \\u escape in string.");
+ case kParseErrorStringUnicodeSurrogateInvalid: return RAPIDJSON_ERROR_STRING("The surrogate pair in string is invalid.");
+ case kParseErrorStringEscapeInvalid: return RAPIDJSON_ERROR_STRING("Invalid escape character in string.");
+ case kParseErrorStringMissQuotationMark: return RAPIDJSON_ERROR_STRING("Missing a closing quotation mark in string.");
+ case kParseErrorStringInvalidEncoding: return RAPIDJSON_ERROR_STRING("Invalid encoding in string.");
+
+ case kParseErrorNumberTooBig: return RAPIDJSON_ERROR_STRING("Number too big to be stored in double.");
+ case kParseErrorNumberMissFraction: return RAPIDJSON_ERROR_STRING("Miss fraction part in number.");
+ case kParseErrorNumberMissExponent: return RAPIDJSON_ERROR_STRING("Miss exponent in number.");
+
+ case kParseErrorTermination: return RAPIDJSON_ERROR_STRING("Terminate parsing due to Handler error.");
+ case kParseErrorUnspecificSyntaxError: return RAPIDJSON_ERROR_STRING("Unspecific syntax error.");
+
+ default:
+ return RAPIDJSON_ERROR_STRING("Unknown error.");
+ }
}
} // namespace rapidjson
diff --git a/include/rapidjson/error/error.h b/include/rapidjson/error/error.h
index 981cbd92..bc5462ab 100644
--- a/include/rapidjson/error/error.h
+++ b/include/rapidjson/error/error.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_ERROR_ERROR_H__
#define RAPIDJSON_ERROR_ERROR_H__
@@ -6,8 +26,8 @@
//! Character type of error messages.
/*! The default charater type is char.
- On Windows, user can define this macro as TCHAR for supporting both
- unicode/non-unicode settings.
+ On Windows, user can define this macro as TCHAR for supporting both
+ unicode/non-unicode settings.
*/
#ifndef RAPIDJSON_ERROR_CHARTYPE
#define RAPIDJSON_ERROR_CHARTYPE char
@@ -18,8 +38,8 @@
//! Macro for converting string literial to RAPIDJSON_ERROR_CHARTYPE[].
/*! By default this conversion macro does nothing.
- On Windows, user can define this macro as _T(x) for supporting both
- unicode/non-unicode settings.
+ On Windows, user can define this macro as _T(x) for supporting both
+ unicode/non-unicode settings.
*/
#ifndef RAPIDJSON_ERROR_STRING
#define RAPIDJSON_ERROR_STRING(x) x
@@ -34,85 +54,85 @@ namespace rapidjson {
/*! \see GenericReader::Parse, GenericReader::GetParseErrorCode
*/
enum ParseErrorCode {
- kParseErrorNone = 0, //!< No error.
+ kParseErrorNone = 0, //!< No error.
- kParseErrorDocumentEmpty, //!< The document is empty.
- kParseErrorDocumentRootNotObjectOrArray, //!< The document root must be either object or array.
- kParseErrorDocumentRootNotSingular, //!< The document root must not follow by other values.
+ kParseErrorDocumentEmpty, //!< The document is empty.
+ kParseErrorDocumentRootNotObjectOrArray, //!< The document root must be either object or array.
+ kParseErrorDocumentRootNotSingular, //!< The document root must not follow by other values.
- kParseErrorValueInvalid, //!< Invalid value.
+ kParseErrorValueInvalid, //!< Invalid value.
- kParseErrorObjectMissName, //!< Missing a name for object member.
- kParseErrorObjectMissColon, //!< Missing a colon after a name of object member.
- kParseErrorObjectMissCommaOrCurlyBracket, //!< Missing a comma or '}' after an object member.
+ kParseErrorObjectMissName, //!< Missing a name for object member.
+ kParseErrorObjectMissColon, //!< Missing a colon after a name of object member.
+ kParseErrorObjectMissCommaOrCurlyBracket, //!< Missing a comma or '}' after an object member.
- kParseErrorArrayMissCommaOrSquareBracket, //!< Missing a comma or ']' after an array element.
+ kParseErrorArrayMissCommaOrSquareBracket, //!< Missing a comma or ']' after an array element.
- kParseErrorStringUnicodeEscapeInvalidHex, //!< Incorrect hex digit after \\u escape in string.
- kParseErrorStringUnicodeSurrogateInvalid, //!< The surrogate pair in string is invalid.
- kParseErrorStringEscapeInvalid, //!< Invalid escape character in string.
- kParseErrorStringMissQuotationMark, //!< Missing a closing quotation mark in string.
- kParseErrorStringInvalidEncoding, //!< Invalid encoding in string.
+ kParseErrorStringUnicodeEscapeInvalidHex, //!< Incorrect hex digit after \\u escape in string.
+ kParseErrorStringUnicodeSurrogateInvalid, //!< The surrogate pair in string is invalid.
+ kParseErrorStringEscapeInvalid, //!< Invalid escape character in string.
+ kParseErrorStringMissQuotationMark, //!< Missing a closing quotation mark in string.
+ kParseErrorStringInvalidEncoding, //!< Invalid encoding in string.
- kParseErrorNumberTooBig, //!< Number too big to be stored in double.
- kParseErrorNumberMissFraction, //!< Miss fraction part in number.
- kParseErrorNumberMissExponent, //!< Miss exponent in number.
+ kParseErrorNumberTooBig, //!< Number too big to be stored in double.
+ kParseErrorNumberMissFraction, //!< Miss fraction part in number.
+ kParseErrorNumberMissExponent, //!< Miss exponent in number.
- kParseErrorTermination, //!< Parsing was terminated.
- kParseErrorUnspecificSyntaxError, //!< Unspecific syntax error.
+ kParseErrorTermination, //!< Parsing was terminated.
+ kParseErrorUnspecificSyntaxError, //!< Unspecific syntax error.
};
//! Result of parsing (wraps ParseErrorCode)
/*!
- \code
- Document doc;
- ParseResult ok = doc.Parse("[42]");
- if (!ok) {
- fprintf(stderr, "JSON parse error: %s (%u)",
- GetParseError_En(ok.Code()), ok.Offset());
- exit(EXIT_FAILURE);
- }
- \endcode
- \see GenericReader::Parse, GenericDocument::Parse
+ \code
+ Document doc;
+ ParseResult ok = doc.Parse("[42]");
+ if (!ok) {
+ fprintf(stderr, "JSON parse error: %s (%u)",
+ GetParseError_En(ok.Code()), ok.Offset());
+ exit(EXIT_FAILURE);
+ }
+ \endcode
+ \see GenericReader::Parse, GenericDocument::Parse
*/
struct ParseResult {
- //! Default constructor, no error.
- ParseResult() : code_(kParseErrorNone), offset_(0) {}
- //! Constructor to set an error.
- ParseResult(ParseErrorCode code, size_t offset) : code_(code), offset_(offset) {}
+ //! Default constructor, no error.
+ ParseResult() : code_(kParseErrorNone), offset_(0) {}
+ //! Constructor to set an error.
+ ParseResult(ParseErrorCode code, size_t offset) : code_(code), offset_(offset) {}
- //! Get the error code.
- ParseErrorCode Code() const { return code_; }
- //! Get the error offset, if \ref IsError(), 0 otherwise.
- size_t Offset() const { return offset_; }
+ //! Get the error code.
+ ParseErrorCode Code() const { return code_; }
+ //! Get the error offset, if \ref IsError(), 0 otherwise.
+ size_t Offset() const { return offset_; }
- //! Conversion to \c bool, returns \c true, iff !\ref IsError().
- operator bool() const { return !IsError(); }
- //! Whether the result is an error.
- bool IsError() const { return code_ != kParseErrorNone; }
+ //! Conversion to \c bool, returns \c true, iff !\ref IsError().
+ operator bool() const { return !IsError(); }
+ //! Whether the result is an error.
+ bool IsError() const { return code_ != kParseErrorNone; }
- bool operator==(const ParseResult& that) const { return code_ == that.code_; }
- bool operator==(ParseErrorCode code) const { return code_ == code; }
- friend bool operator==(ParseErrorCode code, const ParseResult & err) { return code == err.code_; }
+ bool operator==(const ParseResult& that) const { return code_ == that.code_; }
+ bool operator==(ParseErrorCode code) const { return code_ == code; }
+ friend bool operator==(ParseErrorCode code, const ParseResult & err) { return code == err.code_; }
- //! Reset error code.
- void Clear() { Set(kParseErrorNone); }
- //! Update error code and offset.
- void Set(ParseErrorCode code, size_t offset = 0) { code_ = code; offset_ = offset; }
+ //! Reset error code.
+ void Clear() { Set(kParseErrorNone); }
+ //! Update error code and offset.
+ void Set(ParseErrorCode code, size_t offset = 0) { code_ = code; offset_ = offset; }
private:
- ParseErrorCode code_;
- size_t offset_;
+ ParseErrorCode code_;
+ size_t offset_;
};
//! Function pointer type of GetParseError().
/*! This is the prototype for GetParseError_X(), where X is a locale.
- User can dynamically change locale in runtime, e.g.:
+ User can dynamically change locale in runtime, e.g.:
\code
- GetParseErrorFunc GetParseError = GetParseError_En; // or whatever
- const RAPIDJSON_ERROR_CHARTYPE* s = GetParseError(document.GetParseErrorCode());
+ GetParseErrorFunc GetParseError = GetParseError_En; // or whatever
+ const RAPIDJSON_ERROR_CHARTYPE* s = GetParseError(document.GetParseErrorCode());
\endcode
*/
diff --git a/include/rapidjson/filereadstream.h b/include/rapidjson/filereadstream.h
index 4d42d381..31c193bf 100644
--- a/include/rapidjson/filereadstream.h
+++ b/include/rapidjson/filereadstream.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_FILEREADSTREAM_H_
#define RAPIDJSON_FILEREADSTREAM_H_
@@ -8,65 +28,65 @@ namespace rapidjson {
//! File byte stream for input using fread().
/*!
- \note implements Stream concept
+ \note implements Stream concept
*/
class FileReadStream {
public:
- typedef char Ch; //!< Character type (byte).
+ typedef char Ch; //!< Character type (byte).
- //! Constructor.
- /*!
- \param fp File pointer opened for read.
- \param buffer user-supplied buffer.
- \param bufferSize size of buffer in bytes. Must >=4 bytes.
- */
- FileReadStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) {
- RAPIDJSON_ASSERT(fp_ != 0);
- RAPIDJSON_ASSERT(bufferSize >= 4);
- Read();
- }
+ //! Constructor.
+ /*!
+ \param fp File pointer opened for read.
+ \param buffer user-supplied buffer.
+ \param bufferSize size of buffer in bytes. Must >=4 bytes.
+ */
+ FileReadStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferSize_(bufferSize), bufferLast_(0), current_(buffer_), readCount_(0), count_(0), eof_(false) {
+ RAPIDJSON_ASSERT(fp_ != 0);
+ RAPIDJSON_ASSERT(bufferSize >= 4);
+ Read();
+ }
- Ch Peek() const { return *current_; }
- Ch Take() { Ch c = *current_; Read(); return c; }
- size_t Tell() const { return count_ + static_cast<size_t>(current_ - buffer_); }
+ Ch Peek() const { return *current_; }
+ Ch Take() { Ch c = *current_; Read(); return c; }
+ size_t Tell() const { return count_ + static_cast<size_t>(current_ - buffer_); }
- // Not implemented
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ // Not implemented
+ void Put(Ch) { RAPIDJSON_ASSERT(false); }
+ void Flush() { RAPIDJSON_ASSERT(false); }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
- // For encoding detection only.
- const Ch* Peek4() const {
- return (current_ + 4 <= bufferLast_) ? current_ : 0;
- }
+ // For encoding detection only.
+ const Ch* Peek4() const {
+ return (current_ + 4 <= bufferLast_) ? current_ : 0;
+ }
private:
- void Read() {
- if (current_ < bufferLast_)
- ++current_;
- else if (!eof_) {
- count_ += readCount_;
- readCount_ = fread(buffer_, 1, bufferSize_, fp_);
- bufferLast_ = buffer_ + readCount_ - 1;
- current_ = buffer_;
+ void Read() {
+ if (current_ < bufferLast_)
+ ++current_;
+ else if (!eof_) {
+ count_ += readCount_;
+ readCount_ = fread(buffer_, 1, bufferSize_, fp_);
+ bufferLast_ = buffer_ + readCount_ - 1;
+ current_ = buffer_;
- if (readCount_ < bufferSize_) {
- buffer_[readCount_] = '\0';
- ++bufferLast_;
- eof_ = true;
- }
- }
- }
+ if (readCount_ < bufferSize_) {
+ buffer_[readCount_] = '\0';
+ ++bufferLast_;
+ eof_ = true;
+ }
+ }
+ }
- FILE* fp_;
- Ch *buffer_;
- size_t bufferSize_;
- Ch *bufferLast_;
- Ch *current_;
- size_t readCount_;
- size_t count_; //!< Number of characters read
- bool eof_;
+ FILE* fp_;
+ Ch *buffer_;
+ size_t bufferSize_;
+ Ch *bufferLast_;
+ Ch *current_;
+ size_t readCount_;
+ size_t count_; //!< Number of characters read
+ bool eof_;
};
} // namespace rapidjson
diff --git a/include/rapidjson/filestream.h b/include/rapidjson/filestream.h
index 7e1e3b1f..6995b3d3 100644
--- a/include/rapidjson/filestream.h
+++ b/include/rapidjson/filestream.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_FILESTREAM_H_
#define RAPIDJSON_FILESTREAM_H_
@@ -8,44 +28,44 @@ namespace rapidjson {
//! (Depreciated) Wrapper of C file stream for input or output.
/*!
- This simple wrapper does not check the validity of the stream.
- \note implements Stream concept
- \note deprecated: This was only for basic testing in version 0.1, it is found that the performance is very low by using fgetc(). Use FileReadStream instead.
+ This simple wrapper does not check the validity of the stream.
+ \note implements Stream concept
+ \note deprecated: This was only for basic testing in version 0.1, it is found that the performance is very low by using fgetc(). Use FileReadStream instead.
*/
class FileStream {
public:
- typedef char Ch; //!< Character type. Only support char.
+ typedef char Ch; //!< Character type. Only support char.
- FileStream(FILE* fp) : fp_(fp), current_('\0'), count_(0) { Read(); }
- char Peek() const { return current_; }
- char Take() { char c = current_; Read(); return c; }
- size_t Tell() const { return count_; }
- void Put(char c) { fputc(c, fp_); }
- void Flush() { fflush(fp_); }
+ FileStream(FILE* fp) : fp_(fp), current_('\0'), count_(0) { Read(); }
+ char Peek() const { return current_; }
+ char Take() { char c = current_; Read(); return c; }
+ size_t Tell() const { return count_; }
+ void Put(char c) { fputc(c, fp_); }
+ void Flush() { fflush(fp_); }
- // Not implemented
- char* PutBegin() { return 0; }
- size_t PutEnd(char*) { return 0; }
+ // Not implemented
+ char* PutBegin() { return 0; }
+ size_t PutEnd(char*) { return 0; }
private:
- // Prohibit copy constructor & assignment operator.
- FileStream(const FileStream&);
- FileStream& operator=(const FileStream&);
-
- void Read() {
- RAPIDJSON_ASSERT(fp_ != 0);
- int c = fgetc(fp_);
- if (c != EOF) {
- current_ = (char)c;
- count_++;
- }
- else if (current_ != '\0')
- current_ = '\0';
- }
-
- FILE* fp_;
- char current_;
- size_t count_;
+ // Prohibit copy constructor & assignment operator.
+ FileStream(const FileStream&);
+ FileStream& operator=(const FileStream&);
+
+ void Read() {
+ RAPIDJSON_ASSERT(fp_ != 0);
+ int c = fgetc(fp_);
+ if (c != EOF) {
+ current_ = (char)c;
+ count_++;
+ }
+ else if (current_ != '\0')
+ current_ = '\0';
+ }
+
+ FILE* fp_;
+ char current_;
+ size_t count_;
};
} // namespace rapidjson
diff --git a/include/rapidjson/filewritestream.h b/include/rapidjson/filewritestream.h
index 41283113..31ccfc12 100644
--- a/include/rapidjson/filewritestream.h
+++ b/include/rapidjson/filewritestream.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_FILEWRITESTREAM_H_
#define RAPIDJSON_FILEWRITESTREAM_H_
@@ -8,68 +28,68 @@ namespace rapidjson {
//! Wrapper of C file stream for input using fread().
/*!
- \note implements Stream concept
+ \note implements Stream concept
*/
class FileWriteStream {
public:
- typedef char Ch; //!< Character type. Only support char.
-
- FileWriteStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) {
- RAPIDJSON_ASSERT(fp_ != 0);
- }
-
- void Put(char c) {
- if (current_ >= bufferEnd_)
- Flush();
-
- *current_++ = c;
- }
-
- void PutN(char c, size_t n) {
- size_t avail = static_cast<size_t>(bufferEnd_ - current_);
- while (n > avail) {
- memset(current_, c, avail);
- current_ += avail;
- Flush();
- n -= avail;
- avail = static_cast<size_t>(bufferEnd_ - current_);
- }
-
- if (n > 0) {
- memset(current_, c, n);
- current_ += n;
- }
- }
-
- void Flush() {
- if (current_ != buffer_) {
- fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
- current_ = buffer_;
- }
- }
-
- // Not implemented
- char Peek() const { RAPIDJSON_ASSERT(false); return 0; }
- char Take() { RAPIDJSON_ASSERT(false); return 0; }
- size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
- char* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- size_t PutEnd(char*) { RAPIDJSON_ASSERT(false); return 0; }
+ typedef char Ch; //!< Character type. Only support char.
+
+ FileWriteStream(FILE* fp, char* buffer, size_t bufferSize) : fp_(fp), buffer_(buffer), bufferEnd_(buffer + bufferSize), current_(buffer_) {
+ RAPIDJSON_ASSERT(fp_ != 0);
+ }
+
+ void Put(char c) {
+ if (current_ >= bufferEnd_)
+ Flush();
+
+ *current_++ = c;
+ }
+
+ void PutN(char c, size_t n) {
+ size_t avail = static_cast<size_t>(bufferEnd_ - current_);
+ while (n > avail) {
+ memset(current_, c, avail);
+ current_ += avail;
+ Flush();
+ n -= avail;
+ avail = static_cast<size_t>(bufferEnd_ - current_);
+ }
+
+ if (n > 0) {
+ memset(current_, c, n);
+ current_ += n;
+ }
+ }
+
+ void Flush() {
+ if (current_ != buffer_) {
+ fwrite(buffer_, 1, static_cast<size_t>(current_ - buffer_), fp_);
+ current_ = buffer_;
+ }
+ }
+
+ // Not implemented
+ char Peek() const { RAPIDJSON_ASSERT(false); return 0; }
+ char Take() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t Tell() const { RAPIDJSON_ASSERT(false); return 0; }
+ char* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ size_t PutEnd(char*) { RAPIDJSON_ASSERT(false); return 0; }
private:
- // Prohibit copy constructor & assignment operator.
- FileWriteStream(const FileWriteStream&);
- FileWriteStream& operator=(const FileWriteStream&);
-
- FILE* fp_;
- char *buffer_;
- char *bufferEnd_;
- char *current_;
+ // Prohibit copy constructor & assignment operator.
+ FileWriteStream(const FileWriteStream&);
+ FileWriteStream& operator=(const FileWriteStream&);
+
+ FILE* fp_;
+ char *buffer_;
+ char *bufferEnd_;
+ char *current_;
};
//! Implement specialized version of PutN() with memset() for better performance.
template<>
inline void PutN(FileWriteStream& stream, char c, size_t n) {
- stream.PutN(c, n);
+ stream.PutN(c, n);
}
} // namespace rapidjson
diff --git a/include/rapidjson/internal/dtoa.h b/include/rapidjson/internal/dtoa.h
index 44f5c115..bef02b01 100644
--- a/include/rapidjson/internal/dtoa.h
+++ b/include/rapidjson/internal/dtoa.h
@@ -1,5 +1,26 @@
-// Modified from https://github.com/miloyip/dtoa-benchmark/blob/master/src/milo/dtoa_milo.h
-// API is changed to return the character passed the end of string, without writing '\0'
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// This is a C++ header-only implementation of Grisu2 algorithm from the publication:
+// Loitsch, Florian. "Printing floating-point numbers quickly and accurately with
+// integers." ACM Sigplan Notices 45.6 (2010): 233-243.
#ifndef RAPIDJSON_DTOA_
#define RAPIDJSON_DTOA_
@@ -22,385 +43,369 @@ RAPIDJSON_DIAG_OFF(effc++)
#endif
struct DiyFp {
- DiyFp() {}
-
- DiyFp(uint64_t f, int e) : f(f), e(e) {}
-
- DiyFp(double d) {
- union {
- double d;
- uint64_t u64;
- } u = { d };
-
- int biased_e = (u.u64 & kDpExponentMask) >> kDpSignificandSize;
- uint64_t significand = (u.u64 & kDpSignificandMask);
- if (biased_e != 0) {
- f = significand + kDpHiddenBit;
- e = biased_e - kDpExponentBias;
- }
- else {
- f = significand;
- e = kDpMinExponent + 1;
- }
- }
-
- DiyFp operator-(const DiyFp& rhs) const {
- return DiyFp(f - rhs.f, e);
- }
-
- DiyFp operator*(const DiyFp& rhs) const {
+ DiyFp() {}
+
+ DiyFp(uint64_t f, int e) : f(f), e(e) {}
+
+ DiyFp(double d) {
+ union {
+ double d;
+ uint64_t u64;
+ } u = { d };
+
+ int biased_e = (u.u64 & kDpExponentMask) >> kDpSignificandSize;
+ uint64_t significand = (u.u64 & kDpSignificandMask);
+ if (biased_e != 0) {
+ f = significand + kDpHiddenBit;
+ e = biased_e - kDpExponentBias;
+ }
+ else {
+ f = significand;
+ e = kDpMinExponent + 1;
+ }
+ }
+
+ DiyFp operator-(const DiyFp& rhs) const {
+ return DiyFp(f - rhs.f, e);
+ }
+
+ DiyFp operator*(const DiyFp& rhs) const {
#if defined(_MSC_VER) && defined(_M_AMD64)
- uint64_t h;
- uint64_t l = _umul128(f, rhs.f, &h);
- if (l & (uint64_t(1) << 63)) // rounding
- h++;
- return DiyFp(h, e + rhs.e + 64);
+ uint64_t h;
+ uint64_t l = _umul128(f, rhs.f, &h);
+ if (l & (uint64_t(1) << 63)) // rounding
+ h++;
+ return DiyFp(h, e + rhs.e + 64);
#elif (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) && defined(__x86_64__)
- unsigned __int128 p = static_cast<unsigned __int128>(f) * static_cast<unsigned __int128>(rhs.f);
- uint64_t h = p >> 64;
- uint64_t l = static_cast<uint64_t>(p);
- if (l & (uint64_t(1) << 63)) // rounding
- h++;
- return DiyFp(h, e + rhs.e + 64);
+ unsigned __int128 p = static_cast<unsigned __int128>(f) * static_cast<unsigned __int128>(rhs.f);
+ uint64_t h = p >> 64;
+ uint64_t l = static_cast<uint64_t>(p);
+ if (l & (uint64_t(1) << 63)) // rounding
+ h++;
+ return DiyFp(h, e + rhs.e + 64);
#else
- const uint64_t M32 = 0xFFFFFFFF;
- const uint64_t a = f >> 32;
- const uint64_t b = f & M32;
- const uint64_t c = rhs.f >> 32;
- const uint64_t d = rhs.f & M32;
- const uint64_t ac = a * c;
- const uint64_t bc = b * c;
- const uint64_t ad = a * d;
- const uint64_t bd = b * d;
- uint64_t tmp = (bd >> 32) + (ad & M32) + (bc & M32);
- tmp += 1U << 31; /// mult_round
- return DiyFp(ac + (ad >> 32) + (bc >> 32) + (tmp >> 32), e + rhs.e + 64);
+ const uint64_t M32 = 0xFFFFFFFF;
+ const uint64_t a = f >> 32;
+ const uint64_t b = f & M32;
+ const uint64_t c = rhs.f >> 32;
+ const uint64_t d = rhs.f & M32;
+ const uint64_t ac = a * c;
+ const uint64_t bc = b * c;
+ const uint64_t ad = a * d;
+ const uint64_t bd = b * d;
+ uint64_t tmp = (bd >> 32) + (ad & M32) + (bc & M32);
+ tmp += 1U << 31; /// mult_round
+ return DiyFp(ac + (ad >> 32) + (bc >> 32) + (tmp >> 32), e + rhs.e + 64);
#endif
- }
+ }
- DiyFp Normalize() const {
+ DiyFp Normalize() const {
#if defined(_MSC_VER) && defined(_M_AMD64)
- unsigned long index;
- _BitScanReverse64(&index, f);
- return DiyFp(f << (63 - index), e - (63 - index));
+ unsigned long index;
+ _BitScanReverse64(&index, f);
+ return DiyFp(f << (63 - index), e - (63 - index));
#elif defined(__GNUC__)
- int s = __builtin_clzll(f) + 1;
- return DiyFp(f << s, e - s);
+ int s = __builtin_clzll(f) + 1;
+ return DiyFp(f << s, e - s);
#else
- DiyFp res = *this;
- while (!(res.f & kDpHiddenBit)) {
- res.f <<= 1;
- res.e--;
- }
- res.f <<= (kDiySignificandSize - kDpSignificandSize - 1);
- res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 1);
- return res;
+ DiyFp res = *this;
+ while (!(res.f & kDpHiddenBit)) {
+ res.f <<= 1;
+ res.e--;
+ }
+ res.f <<= (kDiySignificandSize - kDpSignificandSize - 1);
+ res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 1);
+ return res;
#endif
- }
+ }
- DiyFp NormalizeBoundary() const {
+ DiyFp NormalizeBoundary() const {
#if defined(_MSC_VER) && defined(_M_AMD64)
- unsigned long index;
- _BitScanReverse64(&index, f);
- return DiyFp (f << (63 - index), e - (63 - index));
+ unsigned long index;
+ _BitScanReverse64(&index, f);
+ return DiyFp (f << (63 - index), e - (63 - index));
#else
- DiyFp res = *this;
- while (!(res.f & (kDpHiddenBit << 1))) {
- res.f <<= 1;
- res.e--;
- }
- res.f <<= (kDiySignificandSize - kDpSignificandSize - 2);
- res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 2);
- return res;
+ DiyFp res = *this;
+ while (!(res.f & (kDpHiddenBit << 1))) {
+ res.f <<= 1;
+ res.e--;
+ }
+ res.f <<= (kDiySignificandSize - kDpSignificandSize - 2);
+ res.e = res.e - (kDiySignificandSize - kDpSignificandSize - 2);
+ return res;
#endif
- }
-
- void NormalizedBoundaries(DiyFp* minus, DiyFp* plus) const {
- DiyFp pl = DiyFp((f << 1) + 1, e - 1).NormalizeBoundary();
- DiyFp mi = (f == kDpHiddenBit) ? DiyFp((f << 2) - 1, e - 2) : DiyFp((f << 1) - 1, e - 1);
- mi.f <<= mi.e - pl.e;
- mi.e = pl.e;
- *plus = pl;
- *minus = mi;
- }
-
- static const int kDiySignificandSize = 64;
- static const int kDpSignificandSize = 52;
- static const int kDpExponentBias = 0x3FF + kDpSignificandSize;
- static const int kDpMinExponent = -kDpExponentBias;
- static const uint64_t kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
- static const uint64_t kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
- static const uint64_t kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
-
- uint64_t f;
- int e;
+ }
+
+ void NormalizedBoundaries(DiyFp* minus, DiyFp* plus) const {
+ DiyFp pl = DiyFp((f << 1) + 1, e - 1).NormalizeBoundary();
+ DiyFp mi = (f == kDpHiddenBit) ? DiyFp((f << 2) - 1, e - 2) : DiyFp((f << 1) - 1, e - 1);
+ mi.f <<= mi.e - pl.e;
+ mi.e = pl.e;
+ *plus = pl;
+ *minus = mi;
+ }
+
+ static const int kDiySignificandSize = 64;
+ static const int kDpSignificandSize = 52;
+ static const int kDpExponentBias = 0x3FF + kDpSignificandSize;
+ static const int kDpMinExponent = -kDpExponentBias;
+ static const uint64_t kDpExponentMask = RAPIDJSON_UINT64_C2(0x7FF00000, 0x00000000);
+ static const uint64_t kDpSignificandMask = RAPIDJSON_UINT64_C2(0x000FFFFF, 0xFFFFFFFF);
+ static const uint64_t kDpHiddenBit = RAPIDJSON_UINT64_C2(0x00100000, 0x00000000);
+
+ uint64_t f;
+ int e;
};
inline DiyFp GetCachedPower(int e, int* K) {
- // 10^-348, 10^-340, ..., 10^340
- static const uint64_t kCachedPowers_F[] = {
- RAPIDJSON_UINT64_C2(0xfa8fd5a0, 0x081c0288), RAPIDJSON_UINT64_C2(0xbaaee17f, 0xa23ebf76),
- RAPIDJSON_UINT64_C2(0x8b16fb20, 0x3055ac76), RAPIDJSON_UINT64_C2(0xcf42894a, 0x5dce35ea),
- RAPIDJSON_UINT64_C2(0x9a6bb0aa, 0x55653b2d), RAPIDJSON_UINT64_C2(0xe61acf03, 0x3d1a45df),
- RAPIDJSON_UINT64_C2(0xab70fe17, 0xc79ac6ca), RAPIDJSON_UINT64_C2(0xff77b1fc, 0xbebcdc4f),
- RAPIDJSON_UINT64_C2(0xbe5691ef, 0x416bd60c), RAPIDJSON_UINT64_C2(0x8dd01fad, 0x907ffc3c),
- RAPIDJSON_UINT64_C2(0xd3515c28, 0x31559a83), RAPIDJSON_UINT64_C2(0x9d71ac8f, 0xada6c9b5),
- RAPIDJSON_UINT64_C2(0xea9c2277, 0x23ee8bcb), RAPIDJSON_UINT64_C2(0xaecc4991, 0x4078536d),
- RAPIDJSON_UINT64_C2(0x823c1279, 0x5db6ce57), RAPIDJSON_UINT64_C2(0xc2109436, 0x4dfb5637),
- RAPIDJSON_UINT64_C2(0x9096ea6f, 0x3848984f), RAPIDJSON_UINT64_C2(0xd77485cb, 0x25823ac7),
- RAPIDJSON_UINT64_C2(0xa086cfcd, 0x97bf97f4), RAPIDJSON_UINT64_C2(0xef340a98, 0x172aace5),
- RAPIDJSON_UINT64_C2(0xb23867fb, 0x2a35b28e), RAPIDJSON_UINT64_C2(0x84c8d4df, 0xd2c63f3b),
- RAPIDJSON_UINT64_C2(0xc5dd4427, 0x1ad3cdba), RAPIDJSON_UINT64_C2(0x936b9fce, 0xbb25c996),
- RAPIDJSON_UINT64_C2(0xdbac6c24, 0x7d62a584), RAPIDJSON_UINT64_C2(0xa3ab6658, 0x0d5fdaf6),
- RAPIDJSON_UINT64_C2(0xf3e2f893, 0xdec3f126), RAPIDJSON_UINT64_C2(0xb5b5ada8, 0xaaff80b8),
- RAPIDJSON_UINT64_C2(0x87625f05, 0x6c7c4a8b), RAPIDJSON_UINT64_C2(0xc9bcff60, 0x34c13053),
- RAPIDJSON_UINT64_C2(0x964e858c, 0x91ba2655), RAPIDJSON_UINT64_C2(0xdff97724, 0x70297ebd),
- RAPIDJSON_UINT64_C2(0xa6dfbd9f, 0xb8e5b88f), RAPIDJSON_UINT64_C2(0xf8a95fcf, 0x88747d94),
- RAPIDJSON_UINT64_C2(0xb9447093, 0x8fa89bcf), RAPIDJSON_UINT64_C2(0x8a08f0f8, 0xbf0f156b),
- RAPIDJSON_UINT64_C2(0xcdb02555, 0x653131b6), RAPIDJSON_UINT64_C2(0x993fe2c6, 0xd07b7fac),
- RAPIDJSON_UINT64_C2(0xe45c10c4, 0x2a2b3b06), RAPIDJSON_UINT64_C2(0xaa242499, 0x697392d3),
- RAPIDJSON_UINT64_C2(0xfd87b5f2, 0x8300ca0e), RAPIDJSON_UINT64_C2(0xbce50864, 0x92111aeb),
- RAPIDJSON_UINT64_C2(0x8cbccc09, 0x6f5088cc), RAPIDJSON_UINT64_C2(0xd1b71758, 0xe219652c),
- RAPIDJSON_UINT64_C2(0x9c400000, 0x00000000), RAPIDJSON_UINT64_C2(0xe8d4a510, 0x00000000),
- RAPIDJSON_UINT64_C2(0xad78ebc5, 0xac620000), RAPIDJSON_UINT64_C2(0x813f3978, 0xf8940984),
- RAPIDJSON_UINT64_C2(0xc097ce7b, 0xc90715b3), RAPIDJSON_UINT64_C2(0x8f7e32ce, 0x7bea5c70),
- RAPIDJSON_UINT64_C2(0xd5d238a4, 0xabe98068), RAPIDJSON_UINT64_C2(0x9f4f2726, 0x179a2245),
- RAPIDJSON_UINT64_C2(0xed63a231, 0xd4c4fb27), RAPIDJSON_UINT64_C2(0xb0de6538, 0x8cc8ada8),
- RAPIDJSON_UINT64_C2(0x83c7088e, 0x1aab65db), RAPIDJSON_UINT64_C2(0xc45d1df9, 0x42711d9a),
- RAPIDJSON_UINT64_C2(0x924d692c, 0xa61be758), RAPIDJSON_UINT64_C2(0xda01ee64, 0x1a708dea),
- RAPIDJSON_UINT64_C2(0xa26da399, 0x9aef774a), RAPIDJSON_UINT64_C2(0xf209787b, 0xb47d6b85),
- RAPIDJSON_UINT64_C2(0xb454e4a1, 0x79dd1877), RAPIDJSON_UINT64_C2(0x865b8692, 0x5b9bc5c2),
- RAPIDJSON_UINT64_C2(0xc83553c5, 0xc8965d3d), RAPIDJSON_UINT64_C2(0x952ab45c, 0xfa97a0b3),
- RAPIDJSON_UINT64_C2(0xde469fbd, 0x99a05fe3), RAPIDJSON_UINT64_C2(0xa59bc234, 0xdb398c25),
- RAPIDJSON_UINT64_C2(0xf6c69a72, 0xa3989f5c), RAPIDJSON_UINT64_C2(0xb7dcbf53, 0x54e9bece),
- RAPIDJSON_UINT64_C2(0x88fcf317, 0xf22241e2), RAPIDJSON_UINT64_C2(0xcc20ce9b, 0xd35c78a5),
- RAPIDJSON_UINT64_C2(0x98165af3, 0x7b2153df), RAPIDJSON_UINT64_C2(0xe2a0b5dc, 0x971f303a),
- RAPIDJSON_UINT64_C2(0xa8d9d153, 0x5ce3b396), RAPIDJSON_UINT64_C2(0xfb9b7cd9, 0xa4a7443c),
- RAPIDJSON_UINT64_C2(0xbb764c4c, 0xa7a44410), RAPIDJSON_UINT64_C2(0x8bab8eef, 0xb6409c1a),
- RAPIDJSON_UINT64_C2(0xd01fef10, 0xa657842c), RAPIDJSON_UINT64_C2(0x9b10a4e5, 0xe9913129),
- RAPIDJSON_UINT64_C2(0xe7109bfb, 0xa19c0c9d), RAPIDJSON_UINT64_C2(0xac2820d9, 0x623bf429),
- RAPIDJSON_UINT64_C2(0x80444b5e, 0x7aa7cf85), RAPIDJSON_UINT64_C2(0xbf21e440, 0x03acdd2d),
- RAPIDJSON_UINT64_C2(0x8e679c2f, 0x5e44ff8f), RAPIDJSON_UINT64_C2(0xd433179d, 0x9c8cb841),
- RAPIDJSON_UINT64_C2(0x9e19db92, 0xb4e31ba9), RAPIDJSON_UINT64_C2(0xeb96bf6e, 0xbadf77d9),
- RAPIDJSON_UINT64_C2(0xaf87023b, 0x9bf0ee6b)
- };
- static const int16_t kCachedPowers_E[] = {
- -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980,
- -954, -927, -901, -874, -847, -821, -794, -768, -741, -715,
- -688, -661, -635, -608, -582, -555, -529, -502, -475, -449,
- -422, -396, -369, -343, -316, -289, -263, -236, -210, -183,
- -157, -130, -103, -77, -50, -24, 3, 30, 56, 83,
- 109, 136, 162, 189, 216, 242, 269, 295, 322, 348,
- 375, 402, 428, 455, 481, 508, 534, 561, 588, 614,
- 641, 667, 694, 720, 747, 774, 800, 827, 853, 880,
- 907, 933, 960, 986, 1013, 1039, 1066
- };
-
- //int k = static_cast<int>(ceil((-61 - e) * 0.30102999566398114)) + 374;
- double dk = (-61 - e) * 0.30102999566398114 + 347; // dk must be positive, so can do ceiling in positive
- int k = static_cast<int>(dk);
- if (k != dk)
- k++;
-
- unsigned index = static_cast<unsigned>((k >> 3) + 1);
- *K = -(-348 + static_cast<int>(index << 3)); // decimal exponent no need lookup table
-
- return DiyFp(kCachedPowers_F[index], kCachedPowers_E[index]);
+ // 10^-348, 10^-340, ..., 10^340
+ static const uint64_t kCachedPowers_F[] = {
+ RAPIDJSON_UINT64_C2(0xfa8fd5a0, 0x081c0288), RAPIDJSON_UINT64_C2(0xbaaee17f, 0xa23ebf76),
+ RAPIDJSON_UINT64_C2(0x8b16fb20, 0x3055ac76), RAPIDJSON_UINT64_C2(0xcf42894a, 0x5dce35ea),
+ RAPIDJSON_UINT64_C2(0x9a6bb0aa, 0x55653b2d), RAPIDJSON_UINT64_C2(0xe61acf03, 0x3d1a45df),
+ RAPIDJSON_UINT64_C2(0xab70fe17, 0xc79ac6ca), RAPIDJSON_UINT64_C2(0xff77b1fc, 0xbebcdc4f),
+ RAPIDJSON_UINT64_C2(0xbe5691ef, 0x416bd60c), RAPIDJSON_UINT64_C2(0x8dd01fad, 0x907ffc3c),
+ RAPIDJSON_UINT64_C2(0xd3515c28, 0x31559a83), RAPIDJSON_UINT64_C2(0x9d71ac8f, 0xada6c9b5),
+ RAPIDJSON_UINT64_C2(0xea9c2277, 0x23ee8bcb), RAPIDJSON_UINT64_C2(0xaecc4991, 0x4078536d),
+ RAPIDJSON_UINT64_C2(0x823c1279, 0x5db6ce57), RAPIDJSON_UINT64_C2(0xc2109436, 0x4dfb5637),
+ RAPIDJSON_UINT64_C2(0x9096ea6f, 0x3848984f), RAPIDJSON_UINT64_C2(0xd77485cb, 0x25823ac7),
+ RAPIDJSON_UINT64_C2(0xa086cfcd, 0x97bf97f4), RAPIDJSON_UINT64_C2(0xef340a98, 0x172aace5),
+ RAPIDJSON_UINT64_C2(0xb23867fb, 0x2a35b28e), RAPIDJSON_UINT64_C2(0x84c8d4df, 0xd2c63f3b),
+ RAPIDJSON_UINT64_C2(0xc5dd4427, 0x1ad3cdba), RAPIDJSON_UINT64_C2(0x936b9fce, 0xbb25c996),
+ RAPIDJSON_UINT64_C2(0xdbac6c24, 0x7d62a584), RAPIDJSON_UINT64_C2(0xa3ab6658, 0x0d5fdaf6),
+ RAPIDJSON_UINT64_C2(0xf3e2f893, 0xdec3f126), RAPIDJSON_UINT64_C2(0xb5b5ada8, 0xaaff80b8),
+ RAPIDJSON_UINT64_C2(0x87625f05, 0x6c7c4a8b), RAPIDJSON_UINT64_C2(0xc9bcff60, 0x34c13053),
+ RAPIDJSON_UINT64_C2(0x964e858c, 0x91ba2655), RAPIDJSON_UINT64_C2(0xdff97724, 0x70297ebd),
+ RAPIDJSON_UINT64_C2(0xa6dfbd9f, 0xb8e5b88f), RAPIDJSON_UINT64_C2(0xf8a95fcf, 0x88747d94),
+ RAPIDJSON_UINT64_C2(0xb9447093, 0x8fa89bcf), RAPIDJSON_UINT64_C2(0x8a08f0f8, 0xbf0f156b),
+ RAPIDJSON_UINT64_C2(0xcdb02555, 0x653131b6), RAPIDJSON_UINT64_C2(0x993fe2c6, 0xd07b7fac),
+ RAPIDJSON_UINT64_C2(0xe45c10c4, 0x2a2b3b06), RAPIDJSON_UINT64_C2(0xaa242499, 0x697392d3),
+ RAPIDJSON_UINT64_C2(0xfd87b5f2, 0x8300ca0e), RAPIDJSON_UINT64_C2(0xbce50864, 0x92111aeb),
+ RAPIDJSON_UINT64_C2(0x8cbccc09, 0x6f5088cc), RAPIDJSON_UINT64_C2(0xd1b71758, 0xe219652c),
+ RAPIDJSON_UINT64_C2(0x9c400000, 0x00000000), RAPIDJSON_UINT64_C2(0xe8d4a510, 0x00000000),
+ RAPIDJSON_UINT64_C2(0xad78ebc5, 0xac620000), RAPIDJSON_UINT64_C2(0x813f3978, 0xf8940984),
+ RAPIDJSON_UINT64_C2(0xc097ce7b, 0xc90715b3), RAPIDJSON_UINT64_C2(0x8f7e32ce, 0x7bea5c70),
+ RAPIDJSON_UINT64_C2(0xd5d238a4, 0xabe98068), RAPIDJSON_UINT64_C2(0x9f4f2726, 0x179a2245),
+ RAPIDJSON_UINT64_C2(0xed63a231, 0xd4c4fb27), RAPIDJSON_UINT64_C2(0xb0de6538, 0x8cc8ada8),
+ RAPIDJSON_UINT64_C2(0x83c7088e, 0x1aab65db), RAPIDJSON_UINT64_C2(0xc45d1df9, 0x42711d9a),
+ RAPIDJSON_UINT64_C2(0x924d692c, 0xa61be758), RAPIDJSON_UINT64_C2(0xda01ee64, 0x1a708dea),
+ RAPIDJSON_UINT64_C2(0xa26da399, 0x9aef774a), RAPIDJSON_UINT64_C2(0xf209787b, 0xb47d6b85),
+ RAPIDJSON_UINT64_C2(0xb454e4a1, 0x79dd1877), RAPIDJSON_UINT64_C2(0x865b8692, 0x5b9bc5c2),
+ RAPIDJSON_UINT64_C2(0xc83553c5, 0xc8965d3d), RAPIDJSON_UINT64_C2(0x952ab45c, 0xfa97a0b3),
+ RAPIDJSON_UINT64_C2(0xde469fbd, 0x99a05fe3), RAPIDJSON_UINT64_C2(0xa59bc234, 0xdb398c25),
+ RAPIDJSON_UINT64_C2(0xf6c69a72, 0xa3989f5c), RAPIDJSON_UINT64_C2(0xb7dcbf53, 0x54e9bece),
+ RAPIDJSON_UINT64_C2(0x88fcf317, 0xf22241e2), RAPIDJSON_UINT64_C2(0xcc20ce9b, 0xd35c78a5),
+ RAPIDJSON_UINT64_C2(0x98165af3, 0x7b2153df), RAPIDJSON_UINT64_C2(0xe2a0b5dc, 0x971f303a),
+ RAPIDJSON_UINT64_C2(0xa8d9d153, 0x5ce3b396), RAPIDJSON_UINT64_C2(0xfb9b7cd9, 0xa4a7443c),
+ RAPIDJSON_UINT64_C2(0xbb764c4c, 0xa7a44410), RAPIDJSON_UINT64_C2(0x8bab8eef, 0xb6409c1a),
+ RAPIDJSON_UINT64_C2(0xd01fef10, 0xa657842c), RAPIDJSON_UINT64_C2(0x9b10a4e5, 0xe9913129),
+ RAPIDJSON_UINT64_C2(0xe7109bfb, 0xa19c0c9d), RAPIDJSON_UINT64_C2(0xac2820d9, 0x623bf429),
+ RAPIDJSON_UINT64_C2(0x80444b5e, 0x7aa7cf85), RAPIDJSON_UINT64_C2(0xbf21e440, 0x03acdd2d),
+ RAPIDJSON_UINT64_C2(0x8e679c2f, 0x5e44ff8f), RAPIDJSON_UINT64_C2(0xd433179d, 0x9c8cb841),
+ RAPIDJSON_UINT64_C2(0x9e19db92, 0xb4e31ba9), RAPIDJSON_UINT64_C2(0xeb96bf6e, 0xbadf77d9),
+ RAPIDJSON_UINT64_C2(0xaf87023b, 0x9bf0ee6b)
+ };
+ static const int16_t kCachedPowers_E[] = {
+ -1220, -1193, -1166, -1140, -1113, -1087, -1060, -1034, -1007, -980,
+ -954, -927, -901, -874, -847, -821, -794, -768, -741, -715,
+ -688, -661, -635, -608, -582, -555, -529, -502, -475, -449,
+ -422, -396, -369, -343, -316, -289, -263, -236, -210, -183,
+ -157, -130, -103, -77, -50, -24, 3, 30, 56, 83,
+ 109, 136, 162, 189, 216, 242, 269, 295, 322, 348,
+ 375, 402, 428, 455, 481, 508, 534, 561, 588, 614,
+ 641, 667, 694, 720, 747, 774, 800, 827, 853, 880,
+ 907, 933, 960, 986, 1013, 1039, 1066
+ };
+
+ //int k = static_cast<int>(ceil((-61 - e) * 0.30102999566398114)) + 374;
+ double dk = (-61 - e) * 0.30102999566398114 + 347; // dk must be positive, so can do ceiling in positive
+ int k = static_cast<int>(dk);
+ if (k != dk)
+ k++;
+
+ unsigned index = static_cast<unsigned>((k >> 3) + 1);
+ *K = -(-348 + static_cast<int>(index << 3)); // decimal exponent no need lookup table
+
+ return DiyFp(kCachedPowers_F[index], kCachedPowers_E[index]);
}
inline void GrisuRound(char* buffer, int len, uint64_t delta, uint64_t rest, uint64_t ten_kappa, uint64_t wp_w) {
- while (rest < wp_w && delta - rest >= ten_kappa &&
- (rest + ten_kappa < wp_w || /// closer
- wp_w - rest > rest + ten_kappa - wp_w)) {
- buffer[len - 1]--;
- rest += ten_kappa;
- }
+ while (rest < wp_w && delta - rest >= ten_kappa &&
+ (rest + ten_kappa < wp_w || /// closer
+ wp_w - rest > rest + ten_kappa - wp_w)) {
+ buffer[len - 1]--;
+ rest += ten_kappa;
+ }
}
inline unsigned CountDecimalDigit32(uint32_t n) {
- // Simple pure C++ implementation was faster than __builtin_clz version in this situation.
- if (n < 10) return 1;
- if (n < 100) return 2;
- if (n < 1000) return 3;
- if (n < 10000) return 4;
- if (n < 100000) return 5;
- if (n < 1000000) return 6;
- if (n < 10000000) return 7;
- if (n < 100000000) return 8;
- if (n < 1000000000) return 9;
- return 10;
+ // Simple pure C++ implementation was faster than __builtin_clz version in this situation.
+ if (n < 10) return 1;
+ if (n < 100) return 2;
+ if (n < 1000) return 3;
+ if (n < 10000) return 4;
+ if (n < 100000) return 5;
+ if (n < 1000000) return 6;
+ if (n < 10000000) return 7;
+ if (n < 100000000) return 8;
+ if (n < 1000000000) return 9;
+ return 10;
}
inline void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buffer, int* len, int* K) {
- static const uint32_t kPow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
- const DiyFp one(uint64_t(1) << -Mp.e, Mp.e);
- const DiyFp wp_w = Mp - W;
- uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e);
- uint64_t p2 = Mp.f & (one.f - 1);
- int kappa = CountDecimalDigit32(p1);
- *len = 0;
-
- while (kappa > 0) {
- uint32_t d;
- switch (kappa) {
- case 10: d = p1 / 1000000000; p1 %= 1000000000; break;
- case 9: d = p1 / 100000000; p1 %= 100000000; break;
- case 8: d = p1 / 10000000; p1 %= 10000000; break;
- case 7: d = p1 / 1000000; p1 %= 1000000; break;
- case 6: d = p1 / 100000; p1 %= 100000; break;
- case 5: d = p1 / 10000; p1 %= 10000; break;
- case 4: d = p1 / 1000; p1 %= 1000; break;
- case 3: d = p1 / 100; p1 %= 100; break;
- case 2: d = p1 / 10; p1 %= 10; break;
- case 1: d = p1; p1 = 0; break;
- default:
+ static const uint32_t kPow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000 };
+ const DiyFp one(uint64_t(1) << -Mp.e, Mp.e);
+ const DiyFp wp_w = Mp - W;
+ uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e);
+ uint64_t p2 = Mp.f & (one.f - 1);
+ int kappa = CountDecimalDigit32(p1);
+ *len = 0;
+
+ while (kappa > 0) {
+ uint32_t d;
+ switch (kappa) {
+ case 10: d = p1 / 1000000000; p1 %= 1000000000; break;
+ case 9: d = p1 / 100000000; p1 %= 100000000; break;
+ case 8: d = p1 / 10000000; p1 %= 10000000; break;
+ case 7: d = p1 / 1000000; p1 %= 1000000; break;
+ case 6: d = p1 / 100000; p1 %= 100000; break;
+ case 5: d = p1 / 10000; p1 %= 10000; break;
+ case 4: d = p1 / 1000; p1 %= 1000; break;
+ case 3: d = p1 / 100; p1 %= 100; break;
+ case 2: d = p1 / 10; p1 %= 10; break;
+ case 1: d = p1; p1 = 0; break;
+ default:
#if defined(_MSC_VER)
- __assume(0);
+ __assume(0);
#elif __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
- __builtin_unreachable();
+ __builtin_unreachable();
#else
- d = 0;
+ d = 0;
#endif
- }
- if (d || *len)
- buffer[(*len)++] = '0' + static_cast<char>(d);
- kappa--;
- uint64_t tmp = (static_cast<uint64_t>(p1) << -one.e) + p2;
- if (tmp <= delta) {
- *K += kappa;
- GrisuRound(buffer, *len, delta, tmp, static_cast<uint64_t>(kPow10[kappa]) << -one.e, wp_w.f);
- return;
- }
- }
-
- // kappa = 0
- for (;;) {
- p2 *= 10;
- delta *= 10;
- char d = static_cast<char>(p2 >> -one.e);
- if (d || *len)
- buffer[(*len)++] = '0' + d;
- p2 &= one.f - 1;
- kappa--;
- if (p2 < delta) {
- *K += kappa;
- GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-kappa]);
- return;
- }
- }
+ }
+ if (d || *len)
+ buffer[(*len)++] = '0' + static_cast<char>(d);
+ kappa--;
+ uint64_t tmp = (static_cast<uint64_t>(p1) << -one.e) + p2;
+ if (tmp <= delta) {
+ *K += kappa;
+ GrisuRound(buffer, *len, delta, tmp, static_cast<uint64_t>(kPow10[kappa]) << -one.e, wp_w.f);
+ return;
+ }
+ }
+
+ // kappa = 0
+ for (;;) {
+ p2 *= 10;
+ delta *= 10;
+ char d = static_cast<char>(p2 >> -one.e);
+ if (d || *len)
+ buffer[(*len)++] = '0' + d;
+ p2 &= one.f - 1;
+ kappa--;
+ if (p2 < delta) {
+ *K += kappa;
+ GrisuRound(buffer, *len, delta, p2, one.f, wp_w.f * kPow10[-kappa]);
+ return;
+ }
+ }
}
inline void Grisu2(double value, char* buffer, int* length, int* K) {
- const DiyFp v(value);
- DiyFp w_m, w_p;
- v.NormalizedBoundaries(&w_m, &w_p);
-
- const DiyFp c_mk = GetCachedPower(w_p.e, K);
- const DiyFp W = v.Normalize() * c_mk;
- DiyFp Wp = w_p * c_mk;
- DiyFp Wm = w_m * c_mk;
- Wm.f++;
- Wp.f--;
- DigitGen(W, Wp, Wp.f - Wm.f, buffer, length, K);
+ const DiyFp v(value);
+ DiyFp w_m, w_p;
+ v.NormalizedBoundaries(&w_m, &w_p);
+
+ const DiyFp c_mk = GetCachedPower(w_p.e, K);
+ const DiyFp W = v.Normalize() * c_mk;
+ DiyFp Wp = w_p * c_mk;
+ DiyFp Wm = w_m * c_mk;
+ Wm.f++;
+ Wp.f--;
+ DigitGen(W, Wp, Wp.f - Wm.f, buffer, length, K);
}
-//inline const char* GetDigitsLut() {
-// static const char cDigitsLut[200] = {
-// '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0', '7', '0', '8', '0', '9',
-// '1', '0', '1', '1', '1', '2', '1', '3', '1', '4', '1', '5', '1', '6', '1', '7', '1', '8', '1', '9',
-// '2', '0', '2', '1', '2', '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9',
-// '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3', '7', '3', '8', '3', '9',
-// '4', '0', '4', '1', '4', '2', '4', '3', '4', '4', '4', '5', '4', '6', '4', '7', '4', '8', '4', '9',
-// '5', '0', '5', '1', '5', '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9',
-// '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6', '7', '6', '8', '6', '9',
-// '7', '0', '7', '1', '7', '2', '7', '3', '7', '4', '7', '5', '7', '6', '7', '7', '7', '8', '7', '9',
-// '8', '0', '8', '1', '8', '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9',
-// '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', '5', '9', '6', '9', '7', '9', '8', '9', '9'
-// };
-// return cDigitsLut;
-//}
-
inline char* WriteExponent(int K, char* buffer) {
- if (K < 0) {
- *buffer++ = '-';
- K = -K;
- }
-
- if (K >= 100) {
- *buffer++ = '0' + static_cast<char>(K / 100);
- K %= 100;
- const char* d = GetDigitsLut() + K * 2;
- *buffer++ = d[0];
- *buffer++ = d[1];
- }
- else if (K >= 10) {
- const char* d = GetDigitsLut() + K * 2;
- *buffer++ = d[0];
- *buffer++ = d[1];
- }
- else
- *buffer++ = '0' + static_cast<char>(K);
-
- return buffer;
+ if (K < 0) {
+ *buffer++ = '-';
+ K = -K;
+ }
+
+ if (K >= 100) {
+ *buffer++ = '0' + static_cast<char>(K / 100);
+ K %= 100;
+ const char* d = GetDigitsLut() + K * 2;
+ *buffer++ = d[0];
+ *buffer++ = d[1];
+ }
+ else if (K >= 10) {
+ const char* d = GetDigitsLut() + K * 2;
+ *buffer++ = d[0];
+ *buffer++ = d[1];
+ }
+ else
+ *buffer++ = '0' + static_cast<char>(K);
+
+ return buffer;
}
inline char* Prettify(char* buffer, int length, int k) {
- const int kk = length + k; // 10^(kk-1) <= v < 10^kk
-
- if (length <= kk && kk <= 21) {
- // 1234e7 -> 12340000000
- for (int i = length; i < kk; i++)
- buffer[i] = '0';
- buffer[kk] = '.';
- buffer[kk + 1] = '0';
- return &buffer[kk + 2];
- }
- else if (0 < kk && kk <= 21) {
- // 1234e-2 -> 12.34
- memmove(&buffer[kk + 1], &buffer[kk], length - kk);
- buffer[kk] = '.';
- return &buffer[length + 1];
- }
- else if (-6 < kk && kk <= 0) {
- // 1234e-6 -> 0.001234
- const int offset = 2 - kk;
- memmove(&buffer[offset], &buffer[0], length);
- buffer[0] = '0';
- buffer[1] = '.';
- for (int i = 2; i < offset; i++)
- buffer[i] = '0';
- return &buffer[length + offset];
- }
- else if (length == 1) {
- // 1e30
- buffer[1] = 'e';
- return WriteExponent(kk - 1, &buffer[2]);
- }
- else {
- // 1234e30 -> 1.234e33
- memmove(&buffer[2], &buffer[1], length - 1);
- buffer[1] = '.';
- buffer[length + 1] = 'e';
- return WriteExponent(kk - 1, &buffer[0 + length + 2]);
- }
+ const int kk = length + k; // 10^(kk-1) <= v < 10^kk
+
+ if (length <= kk && kk <= 21) {
+ // 1234e7 -> 12340000000
+ for (int i = length; i < kk; i++)
+ buffer[i] = '0';
+ buffer[kk] = '.';
+ buffer[kk + 1] = '0';
+ return &buffer[kk + 2];
+ }
+ else if (0 < kk && kk <= 21) {
+ // 1234e-2 -> 12.34
+ memmove(&buffer[kk + 1], &buffer[kk], length - kk);
+ buffer[kk] = '.';
+ return &buffer[length + 1];
+ }
+ else if (-6 < kk && kk <= 0) {
+ // 1234e-6 -> 0.001234
+ const int offset = 2 - kk;
+ memmove(&buffer[offset], &buffer[0], length);
+ buffer[0] = '0';
+ buffer[1] = '.';
+ for (int i = 2; i < offset; i++)
+ buffer[i] = '0';
+ return &buffer[length + offset];
+ }
+ else if (length == 1) {
+ // 1e30
+ buffer[1] = 'e';
+ return WriteExponent(kk - 1, &buffer[2]);
+ }
+ else {
+ // 1234e30 -> 1.234e33
+ memmove(&buffer[2], &buffer[1], length - 1);
+ buffer[1] = '.';
+ buffer[length + 1] = 'e';
+ return WriteExponent(kk - 1, &buffer[0 + length + 2]);
+ }
}
inline char* dtoa(double value, char* buffer) {
- if (value == 0) {
- buffer[0] = '0';
- buffer[1] = '.';
- buffer[2] = '0';
- return &buffer[3];
- }
- else {
- if (value < 0) {
- *buffer++ = '-';
- value = -value;
- }
- int length, K;
- Grisu2(value, buffer, &length, &K);
- return Prettify(buffer, length, K);
- }
+ if (value == 0) {
+ buffer[0] = '0';
+ buffer[1] = '.';
+ buffer[2] = '0';
+ return &buffer[3];
+ }
+ else {
+ if (value < 0) {
+ *buffer++ = '-';
+ value = -value;
+ }
+ int length, K;
+ Grisu2(value, buffer, &length, &K);
+ return Prettify(buffer, length, K);
+ }
}
#ifdef __GNUC__
diff --git a/include/rapidjson/internal/itoa.h b/include/rapidjson/internal/itoa.h
index 157afb65..2ff199ac 100644
--- a/include/rapidjson/internal/itoa.h
+++ b/include/rapidjson/internal/itoa.h
@@ -1,12 +1,29 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_ITOA_
#define RAPIDJSON_ITOA_
namespace rapidjson {
namespace internal {
-// Modified from https://github.com/miloyip/itoa-benchmark/blob/master/src/branchlut.cpp
-// API is changed to return the character passed the end of string, without writing '\0'
-
inline const char* GetDigitsLut() {
static const char cDigitsLut[200] = {
'0','0','0','1','0','2','0','3','0','4','0','5','0','6','0','7','0','8','0','9',
@@ -98,12 +115,12 @@ inline char* u32toa(uint32_t value, char* buffer) {
}
inline char* i32toa(int32_t value, char* buffer) {
- if (value < 0) {
- *buffer++ = '-';
- value = -value;
- }
+ if (value < 0) {
+ *buffer++ = '-';
+ value = -value;
+ }
- return u32toa(static_cast<uint32_t>(value), buffer);
+ return u32toa(static_cast<uint32_t>(value), buffer);
}
inline char* u64toa(uint64_t value, char* buffer) {
@@ -271,16 +288,16 @@ inline char* u64toa(uint64_t value, char* buffer) {
*buffer++ = cDigitsLut[d8 + 1];
}
- return buffer;
+ return buffer;
}
inline char* i64toa(int64_t value, char* buffer) {
- if (value < 0) {
- *buffer++ = '-';
- value = -value;
- }
+ if (value < 0) {
+ *buffer++ = '-';
+ value = -value;
+ }
- return u64toa(static_cast<uint64_t>(value), buffer);
+ return u64toa(static_cast<uint64_t>(value), buffer);
}
} // namespace internal
diff --git a/include/rapidjson/internal/meta.h b/include/rapidjson/internal/meta.h
index b8d3295e..62d5224d 100644
--- a/include/rapidjson/internal/meta.h
+++ b/include/rapidjson/internal/meta.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_INTERNAL_META_H_
#define RAPIDJSON_INTERNAL_META_H_
@@ -35,10 +55,10 @@ template <typename T> struct IsPointer<T*> : TrueType {};
template <typename CT, typename T>
struct IsMoreConst {
- enum { Value =
- ( IsSame< typename RemoveConst<CT>::Type, typename RemoveConst<T>::Type>::Value
- && ( IsConst<CT>::Value >= IsConst<T>::Value ) )
- };
+ enum { Value =
+ ( IsSame< typename RemoveConst<CT>::Type, typename RemoveConst<T>::Type>::Value
+ && ( IsConst<CT>::Value >= IsConst<T>::Value ) )
+ };
};
template <bool Condition, typename T = void> struct EnableIfCond;
@@ -60,15 +80,15 @@ template <typename T> struct RemoveSfinaeFptr {};
template <typename T> struct RemoveSfinaeFptr<SfinaeResultTag&(*)(T)> { typedef T Type; };
#define RAPIDJSON_REMOVEFPTR_(type) \
- typename ::rapidjson::internal::RemoveSfinaeFptr \
- < ::rapidjson::internal::SfinaeResultTag&(*) type>::Type
+ typename ::rapidjson::internal::RemoveSfinaeFptr \
+ < ::rapidjson::internal::SfinaeResultTag&(*) type>::Type
#define RAPIDJSON_ENABLEIF(cond) \
- typename ::rapidjson::internal::EnableIf \
- <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
+ typename ::rapidjson::internal::EnableIf \
+ <RAPIDJSON_REMOVEFPTR_(cond)>::Type * = NULL
#define RAPIDJSON_DISABLEIF_RETURN(cond,returntype) \
- typename ::rapidjson::internal::DisableIf<cond,returntype>::Type
+ typename ::rapidjson::internal::DisableIf<cond,returntype>::Type
} // namespace internal
} // namespace rapidjson
diff --git a/include/rapidjson/internal/pow10.h b/include/rapidjson/internal/pow10.h
index d6b92f08..72e0dac9 100644
--- a/include/rapidjson/internal/pow10.h
+++ b/include/rapidjson/internal/pow10.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_POW10_
#define RAPIDJSON_POW10_
@@ -6,31 +26,31 @@ namespace internal {
//! Computes integer powers of 10 in double (10.0^n).
/*! This function uses lookup table for fast and accurate results.
- \param n non-negative exponent. Must <= 308.
- \return 10.0^n
+ \param n non-negative exponent. Must <= 308.
+ \return 10.0^n
*/
inline double Pow10(int n) {
- static const double e[] = { // 1e-0...1e308: 309 * 8 bytes = 2472 bytes
- 1e+0,
- 1e+1, 1e+2, 1e+3, 1e+4, 1e+5, 1e+6, 1e+7, 1e+8, 1e+9, 1e+10, 1e+11, 1e+12, 1e+13, 1e+14, 1e+15, 1e+16, 1e+17, 1e+18, 1e+19, 1e+20,
- 1e+21, 1e+22, 1e+23, 1e+24, 1e+25, 1e+26, 1e+27, 1e+28, 1e+29, 1e+30, 1e+31, 1e+32, 1e+33, 1e+34, 1e+35, 1e+36, 1e+37, 1e+38, 1e+39, 1e+40,
- 1e+41, 1e+42, 1e+43, 1e+44, 1e+45, 1e+46, 1e+47, 1e+48, 1e+49, 1e+50, 1e+51, 1e+52, 1e+53, 1e+54, 1e+55, 1e+56, 1e+57, 1e+58, 1e+59, 1e+60,
- 1e+61, 1e+62, 1e+63, 1e+64, 1e+65, 1e+66, 1e+67, 1e+68, 1e+69, 1e+70, 1e+71, 1e+72, 1e+73, 1e+74, 1e+75, 1e+76, 1e+77, 1e+78, 1e+79, 1e+80,
- 1e+81, 1e+82, 1e+83, 1e+84, 1e+85, 1e+86, 1e+87, 1e+88, 1e+89, 1e+90, 1e+91, 1e+92, 1e+93, 1e+94, 1e+95, 1e+96, 1e+97, 1e+98, 1e+99, 1e+100,
- 1e+101,1e+102,1e+103,1e+104,1e+105,1e+106,1e+107,1e+108,1e+109,1e+110,1e+111,1e+112,1e+113,1e+114,1e+115,1e+116,1e+117,1e+118,1e+119,1e+120,
- 1e+121,1e+122,1e+123,1e+124,1e+125,1e+126,1e+127,1e+128,1e+129,1e+130,1e+131,1e+132,1e+133,1e+134,1e+135,1e+136,1e+137,1e+138,1e+139,1e+140,
- 1e+141,1e+142,1e+143,1e+144,1e+145,1e+146,1e+147,1e+148,1e+149,1e+150,1e+151,1e+152,1e+153,1e+154,1e+155,1e+156,1e+157,1e+158,1e+159,1e+160,
- 1e+161,1e+162,1e+163,1e+164,1e+165,1e+166,1e+167,1e+168,1e+169,1e+170,1e+171,1e+172,1e+173,1e+174,1e+175,1e+176,1e+177,1e+178,1e+179,1e+180,
- 1e+181,1e+182,1e+183,1e+184,1e+185,1e+186,1e+187,1e+188,1e+189,1e+190,1e+191,1e+192,1e+193,1e+194,1e+195,1e+196,1e+197,1e+198,1e+199,1e+200,
- 1e+201,1e+202,1e+203,1e+204,1e+205,1e+206,1e+207,1e+208,1e+209,1e+210,1e+211,1e+212,1e+213,1e+214,1e+215,1e+216,1e+217,1e+218,1e+219,1e+220,
- 1e+221,1e+222,1e+223,1e+224,1e+225,1e+226,1e+227,1e+228,1e+229,1e+230,1e+231,1e+232,1e+233,1e+234,1e+235,1e+236,1e+237,1e+238,1e+239,1e+240,
- 1e+241,1e+242,1e+243,1e+244,1e+245,1e+246,1e+247,1e+248,1e+249,1e+250,1e+251,1e+252,1e+253,1e+254,1e+255,1e+256,1e+257,1e+258,1e+259,1e+260,
- 1e+261,1e+262,1e+263,1e+264,1e+265,1e+266,1e+267,1e+268,1e+269,1e+270,1e+271,1e+272,1e+273,1e+274,1e+275,1e+276,1e+277,1e+278,1e+279,1e+280,
- 1e+281,1e+282,1e+283,1e+284,1e+285,1e+286,1e+287,1e+288,1e+289,1e+290,1e+291,1e+292,1e+293,1e+294,1e+295,1e+296,1e+297,1e+298,1e+299,1e+300,
- 1e+301,1e+302,1e+303,1e+304,1e+305,1e+306,1e+307,1e+308
- };
- RAPIDJSON_ASSERT(n >= 0 && n <= 308);
- return e[n];
+ static const double e[] = { // 1e-0...1e308: 309 * 8 bytes = 2472 bytes
+ 1e+0,
+ 1e+1, 1e+2, 1e+3, 1e+4, 1e+5, 1e+6, 1e+7, 1e+8, 1e+9, 1e+10, 1e+11, 1e+12, 1e+13, 1e+14, 1e+15, 1e+16, 1e+17, 1e+18, 1e+19, 1e+20,
+ 1e+21, 1e+22, 1e+23, 1e+24, 1e+25, 1e+26, 1e+27, 1e+28, 1e+29, 1e+30, 1e+31, 1e+32, 1e+33, 1e+34, 1e+35, 1e+36, 1e+37, 1e+38, 1e+39, 1e+40,
+ 1e+41, 1e+42, 1e+43, 1e+44, 1e+45, 1e+46, 1e+47, 1e+48, 1e+49, 1e+50, 1e+51, 1e+52, 1e+53, 1e+54, 1e+55, 1e+56, 1e+57, 1e+58, 1e+59, 1e+60,
+ 1e+61, 1e+62, 1e+63, 1e+64, 1e+65, 1e+66, 1e+67, 1e+68, 1e+69, 1e+70, 1e+71, 1e+72, 1e+73, 1e+74, 1e+75, 1e+76, 1e+77, 1e+78, 1e+79, 1e+80,
+ 1e+81, 1e+82, 1e+83, 1e+84, 1e+85, 1e+86, 1e+87, 1e+88, 1e+89, 1e+90, 1e+91, 1e+92, 1e+93, 1e+94, 1e+95, 1e+96, 1e+97, 1e+98, 1e+99, 1e+100,
+ 1e+101,1e+102,1e+103,1e+104,1e+105,1e+106,1e+107,1e+108,1e+109,1e+110,1e+111,1e+112,1e+113,1e+114,1e+115,1e+116,1e+117,1e+118,1e+119,1e+120,
+ 1e+121,1e+122,1e+123,1e+124,1e+125,1e+126,1e+127,1e+128,1e+129,1e+130,1e+131,1e+132,1e+133,1e+134,1e+135,1e+136,1e+137,1e+138,1e+139,1e+140,
+ 1e+141,1e+142,1e+143,1e+144,1e+145,1e+146,1e+147,1e+148,1e+149,1e+150,1e+151,1e+152,1e+153,1e+154,1e+155,1e+156,1e+157,1e+158,1e+159,1e+160,
+ 1e+161,1e+162,1e+163,1e+164,1e+165,1e+166,1e+167,1e+168,1e+169,1e+170,1e+171,1e+172,1e+173,1e+174,1e+175,1e+176,1e+177,1e+178,1e+179,1e+180,
+ 1e+181,1e+182,1e+183,1e+184,1e+185,1e+186,1e+187,1e+188,1e+189,1e+190,1e+191,1e+192,1e+193,1e+194,1e+195,1e+196,1e+197,1e+198,1e+199,1e+200,
+ 1e+201,1e+202,1e+203,1e+204,1e+205,1e+206,1e+207,1e+208,1e+209,1e+210,1e+211,1e+212,1e+213,1e+214,1e+215,1e+216,1e+217,1e+218,1e+219,1e+220,
+ 1e+221,1e+222,1e+223,1e+224,1e+225,1e+226,1e+227,1e+228,1e+229,1e+230,1e+231,1e+232,1e+233,1e+234,1e+235,1e+236,1e+237,1e+238,1e+239,1e+240,
+ 1e+241,1e+242,1e+243,1e+244,1e+245,1e+246,1e+247,1e+248,1e+249,1e+250,1e+251,1e+252,1e+253,1e+254,1e+255,1e+256,1e+257,1e+258,1e+259,1e+260,
+ 1e+261,1e+262,1e+263,1e+264,1e+265,1e+266,1e+267,1e+268,1e+269,1e+270,1e+271,1e+272,1e+273,1e+274,1e+275,1e+276,1e+277,1e+278,1e+279,1e+280,
+ 1e+281,1e+282,1e+283,1e+284,1e+285,1e+286,1e+287,1e+288,1e+289,1e+290,1e+291,1e+292,1e+293,1e+294,1e+295,1e+296,1e+297,1e+298,1e+299,1e+300,
+ 1e+301,1e+302,1e+303,1e+304,1e+305,1e+306,1e+307,1e+308
+ };
+ RAPIDJSON_ASSERT(n >= 0 && n <= 308);
+ return e[n];
}
} // namespace internal
diff --git a/include/rapidjson/internal/stack.h b/include/rapidjson/internal/stack.h
index 85484655..4ab84b1a 100644
--- a/include/rapidjson/internal/stack.h
+++ b/include/rapidjson/internal/stack.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_INTERNAL_STACK_H_
#define RAPIDJSON_INTERNAL_STACK_H_
@@ -13,79 +33,79 @@ namespace internal {
template <typename Allocator>
class Stack {
public:
- Stack(Allocator* allocator, size_t stack_capacity) : allocator_(allocator), own_allocator_(0), stack_(0), stack_top_(0), stack_end_(0), stack_capacity_(stack_capacity) {
- RAPIDJSON_ASSERT(stack_capacity_ > 0);
- if (!allocator_)
- own_allocator_ = allocator_ = new Allocator();
- stack_top_ = stack_ = (char*)allocator_->Malloc(stack_capacity_);
- stack_end_ = stack_ + stack_capacity_;
- }
-
- ~Stack() {
- Allocator::Free(stack_);
- delete own_allocator_; // Only delete if it is owned by the stack
- }
-
- void Clear() { /*stack_top_ = 0;*/ stack_top_ = stack_; }
-
- // Optimization note: try to minimize the size of this function for force inline.
- // Expansion is run very infrequently, so it is moved to another (probably non-inline) function.
- template<typename T>
- RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) {
- // Expand the stack if needed
- if (stack_top_ + sizeof(T) * count >= stack_end_)
- Expand<T>(count);
-
- T* ret = reinterpret_cast<T*>(stack_top_);
- stack_top_ += sizeof(T) * count;
- return ret;
- }
-
- template<typename T>
- T* Pop(size_t count) {
- RAPIDJSON_ASSERT(GetSize() >= count * sizeof(T));
- stack_top_ -= count * sizeof(T);
- return reinterpret_cast<T*>(stack_top_);
- }
-
- template<typename T>
- T* Top() {
- RAPIDJSON_ASSERT(GetSize() >= sizeof(T));
- return reinterpret_cast<T*>(stack_top_ - sizeof(T));
- }
-
- template<typename T>
- T* Bottom() { return (T*)stack_; }
-
- Allocator& GetAllocator() { return *allocator_; }
- bool Empty() const { return stack_top_ == stack_; }
- size_t GetSize() const { return static_cast<size_t>(stack_top_ - stack_); }
- size_t GetCapacity() const { return stack_capacity_; }
+ Stack(Allocator* allocator, size_t stack_capacity) : allocator_(allocator), own_allocator_(0), stack_(0), stack_top_(0), stack_end_(0), stack_capacity_(stack_capacity) {
+ RAPIDJSON_ASSERT(stack_capacity_ > 0);
+ if (!allocator_)
+ own_allocator_ = allocator_ = new Allocator();
+ stack_top_ = stack_ = (char*)allocator_->Malloc(stack_capacity_);
+ stack_end_ = stack_ + stack_capacity_;
+ }
+
+ ~Stack() {
+ Allocator::Free(stack_);
+ delete own_allocator_; // Only delete if it is owned by the stack
+ }
+
+ void Clear() { /*stack_top_ = 0;*/ stack_top_ = stack_; }
+
+ // Optimization note: try to minimize the size of this function for force inline.
+ // Expansion is run very infrequently, so it is moved to another (probably non-inline) function.
+ template<typename T>
+ RAPIDJSON_FORCEINLINE T* Push(size_t count = 1) {
+ // Expand the stack if needed
+ if (stack_top_ + sizeof(T) * count >= stack_end_)
+ Expand<T>(count);
+
+ T* ret = reinterpret_cast<T*>(stack_top_);
+ stack_top_ += sizeof(T) * count;
+ return ret;
+ }
+
+ template<typename T>
+ T* Pop(size_t count) {
+ RAPIDJSON_ASSERT(GetSize() >= count * sizeof(T));
+ stack_top_ -= count * sizeof(T);
+ return reinterpret_cast<T*>(stack_top_);
+ }
+
+ template<typename T>
+ T* Top() {
+ RAPIDJSON_ASSERT(GetSize() >= sizeof(T));
+ return reinterpret_cast<T*>(stack_top_ - sizeof(T));
+ }
+
+ template<typename T>
+ T* Bottom() { return (T*)stack_; }
+
+ Allocator& GetAllocator() { return *allocator_; }
+ bool Empty() const { return stack_top_ == stack_; }
+ size_t GetSize() const { return static_cast<size_t>(stack_top_ - stack_); }
+ size_t GetCapacity() const { return stack_capacity_; }
private:
- template<typename T>
- void Expand(size_t count) {
- size_t new_capacity = stack_capacity_ * 2;
- size_t size = GetSize();
- size_t new_size = GetSize() + sizeof(T) * count;
- if (new_capacity < new_size)
- new_capacity = new_size;
- stack_ = (char*)allocator_->Realloc(stack_, stack_capacity_, new_capacity);
- stack_capacity_ = new_capacity;
- stack_top_ = stack_ + size;
- stack_end_ = stack_ + stack_capacity_;
- }
-
- // Prohibit copy constructor & assignment operator.
- Stack(const Stack&);
- Stack& operator=(const Stack&);
-
- Allocator* allocator_;
- Allocator* own_allocator_;
- char *stack_;
- char *stack_top_;
- char *stack_end_;
- size_t stack_capacity_;
+ template<typename T>
+ void Expand(size_t count) {
+ size_t new_capacity = stack_capacity_ * 2;
+ size_t size = GetSize();
+ size_t new_size = GetSize() + sizeof(T) * count;
+ if (new_capacity < new_size)
+ new_capacity = new_size;
+ stack_ = (char*)allocator_->Realloc(stack_, stack_capacity_, new_capacity);
+ stack_capacity_ = new_capacity;
+ stack_top_ = stack_ + size;
+ stack_end_ = stack_ + stack_capacity_;
+ }
+
+ // Prohibit copy constructor & assignment operator.
+ Stack(const Stack&);
+ Stack& operator=(const Stack&);
+
+ Allocator* allocator_;
+ Allocator* own_allocator_;
+ char *stack_;
+ char *stack_top_;
+ char *stack_end_;
+ size_t stack_capacity_;
};
} // namespace internal
diff --git a/include/rapidjson/internal/strfunc.h b/include/rapidjson/internal/strfunc.h
index 0a20c56f..80adcb6b 100644
--- a/include/rapidjson/internal/strfunc.h
+++ b/include/rapidjson/internal/strfunc.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
#define RAPIDJSON_INTERNAL_STRFUNC_H_
@@ -5,16 +25,16 @@ namespace rapidjson {
namespace internal {
//! Custom strlen() which works on different character types.
-/*! \tparam Ch Character type (e.g. char, wchar_t, short)
- \param s Null-terminated input string.
- \return Number of characters in the string.
- \note This has the same semantics as strlen(), the return value is not number of Unicode codepoints.
+/*! \tparam Ch Character type (e.g. char, wchar_t, short)
+ \param s Null-terminated input string.
+ \return Number of characters in the string.
+ \note This has the same semantics as strlen(), the return value is not number of Unicode codepoints.
*/
template <typename Ch>
inline SizeType StrLen(const Ch* s) {
- const Ch* p = s;
- while (*p) ++p;
- return SizeType(p - s);
+ const Ch* p = s;
+ while (*p) ++p;
+ return SizeType(p - s);
}
} // namespace internal
diff --git a/include/rapidjson/memorybuffer.h b/include/rapidjson/memorybuffer.h
index 3628ebc9..4e820360 100644
--- a/include/rapidjson/memorybuffer.h
+++ b/include/rapidjson/memorybuffer.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_MEMORYBUFFER_H_
#define RAPIDJSON_MEMORYBUFFER_H_
@@ -8,38 +28,38 @@ namespace rapidjson {
//! Represents an in-memory output byte stream.
/*!
- This class is mainly for being wrapped by EncodedOutputStream or AutoUTFOutputStream.
+ This class is mainly for being wrapped by EncodedOutputStream or AutoUTFOutputStream.
- It is similar to FileWriteBuffer but the destination is an in-memory buffer instead of a file.
+ It is similar to FileWriteBuffer but the destination is an in-memory buffer instead of a file.
- Differences between MemoryBuffer and StringBuffer:
- 1. StringBuffer has Encoding but MemoryBuffer is only a byte buffer.
- 2. StringBuffer::GetString() returns a null-terminated string. MemoryBuffer::GetBuffer() returns a buffer without terminator.
+ Differences between MemoryBuffer and StringBuffer:
+ 1. StringBuffer has Encoding but MemoryBuffer is only a byte buffer.
+ 2. StringBuffer::GetString() returns a null-terminated string. MemoryBuffer::GetBuffer() returns a buffer without terminator.
- \tparam Allocator type for allocating memory buffer.
- \note implements Stream concept
+ \tparam Allocator type for allocating memory buffer.
+ \note implements Stream concept
*/
template <typename Allocator = CrtAllocator>
struct GenericMemoryBuffer {
- typedef char Ch; // byte
+ typedef char Ch; // byte
- GenericMemoryBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
+ GenericMemoryBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
- void Put(Ch c) { *stack_.template Push<Ch>() = c; }
- void Flush() {}
+ void Put(Ch c) { *stack_.template Push<Ch>() = c; }
+ void Flush() {}
- void Clear() { stack_.Clear(); }
- Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
- void Pop(size_t count) { stack_.template Pop<Ch>(count); }
+ void Clear() { stack_.Clear(); }
+ Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
+ void Pop(size_t count) { stack_.template Pop<Ch>(count); }
- const Ch* GetBuffer() const {
- return stack_.template Bottom<Ch>();
- }
+ const Ch* GetBuffer() const {
+ return stack_.template Bottom<Ch>();
+ }
- size_t GetSize() const { return stack_.GetSize(); }
+ size_t GetSize() const { return stack_.GetSize(); }
- static const size_t kDefaultCapacity = 256;
- mutable internal::Stack<Allocator> stack_;
+ static const size_t kDefaultCapacity = 256;
+ mutable internal::Stack<Allocator> stack_;
};
typedef GenericMemoryBuffer<> MemoryBuffer;
@@ -47,7 +67,7 @@ typedef GenericMemoryBuffer<> MemoryBuffer;
//! Implement specialized version of PutN() with memset() for better performance.
template<>
inline void PutN(MemoryBuffer& memoryBuffer, char c, size_t n) {
- memset(memoryBuffer.stack_.Push<char>(n), c, n * sizeof(c));
+ memset(memoryBuffer.stack_.Push<char>(n), c, n * sizeof(c));
}
} // namespace rapidjson
diff --git a/include/rapidjson/memorystream.h b/include/rapidjson/memorystream.h
index 158fbb52..8701c33c 100644
--- a/include/rapidjson/memorystream.h
+++ b/include/rapidjson/memorystream.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_MEMORYSTREAM_H_
#define RAPIDJSON_MEMORYSTREAM_H_
@@ -7,39 +27,39 @@ namespace rapidjson {
//! Represents an in-memory input byte stream.
/*!
- This class is mainly for being wrapped by EncodedInputStream or AutoUTFInputStream.
+ This class is mainly for being wrapped by EncodedInputStream or AutoUTFInputStream.
- It is similar to FileReadBuffer but the source is an in-memory buffer instead of a file.
+ It is similar to FileReadBuffer but the source is an in-memory buffer instead of a file.
- Differences between MemoryStream and StringStream:
- 1. StringStream has encoding but MemoryStream is a byte stream.
- 2. MemoryStream needs size of the source buffer and the buffer don't need to be null terminated. StringStream assume null-terminated string as source.
- 3. MemoryStream supports Peek4() for encoding detection. StringStream is specified with an encoding so it should not have Peek4().
- \note implements Stream concept
+ Differences between MemoryStream and StringStream:
+ 1. StringStream has encoding but MemoryStream is a byte stream.
+ 2. MemoryStream needs size of the source buffer and the buffer don't need to be null terminated. StringStream assume null-terminated string as source.
+ 3. MemoryStream supports Peek4() for encoding detection. StringStream is specified with an encoding so it should not have Peek4().
+ \note implements Stream concept
*/
struct MemoryStream {
- typedef char Ch; // byte
+ typedef char Ch; // byte
- MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {}
+ MemoryStream(const Ch *src, size_t size) : src_(src), begin_(src), end_(src + size), size_(size) {}
- Ch Peek() const { return *src_; }
- Ch Take() { return (src_ == end_) ? '\0' : *src_++; }
- size_t Tell() const { return static_cast<size_t>(src_ - begin_); }
+ Ch Peek() const { return *src_; }
+ Ch Take() { return (src_ == end_) ? '\0' : *src_++; }
+ size_t Tell() const { return static_cast<size_t>(src_ - begin_); }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ void Put(Ch) { RAPIDJSON_ASSERT(false); }
+ void Flush() { RAPIDJSON_ASSERT(false); }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
- // For encoding detection only.
- const Ch* Peek4() const {
- return Tell() + 4 <= size_ ? src_ : 0;
- }
+ // For encoding detection only.
+ const Ch* Peek4() const {
+ return Tell() + 4 <= size_ ? src_ : 0;
+ }
- const Ch* src_; //!< Current read position.
- const Ch* begin_; //!< Original head of the string.
- const Ch* end_; //!< End of stream.
- size_t size_; //!< Size of the stream.
+ const Ch* src_; //!< Current read position.
+ const Ch* begin_; //!< Original head of the string.
+ const Ch* end_; //!< End of stream.
+ size_t size_; //!< Size of the stream.
};
} // namespace rapidjson
diff --git a/include/rapidjson/prettywriter.h b/include/rapidjson/prettywriter.h
index d3514684..b9d75104 100644
--- a/include/rapidjson/prettywriter.h
+++ b/include/rapidjson/prettywriter.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_PRETTYWRITER_H_
#define RAPIDJSON_PRETTYWRITER_H_
@@ -12,166 +32,166 @@ namespace rapidjson {
//! Writer with indentation and spacing.
/*!
- \tparam OutputStream Type of ouptut os.
- \tparam SourceEncoding Encoding of source string.
- \tparam TargetEncoding Encoding of output stream.
- \tparam Allocator Type of allocator for allocating memory of stack.
+ \tparam OutputStream Type of ouptut os.
+ \tparam SourceEncoding Encoding of source string.
+ \tparam TargetEncoding Encoding of output stream.
+ \tparam Allocator Type of allocator for allocating memory of stack.
*/
template<typename OutputStream, typename SourceEncoding = UTF8<>, typename TargetEncoding = UTF8<>, typename Allocator = MemoryPoolAllocator<> >
class PrettyWriter : public Writer<OutputStream, SourceEncoding, TargetEncoding, Allocator> {
public:
- typedef Writer<OutputStream, SourceEncoding, TargetEncoding, Allocator> Base;
- typedef typename Base::Ch Ch;
-
- //! Constructor
- /*! \param os Output stream.
- \param allocator User supplied allocator. If it is null, it will create a private one.
- \param levelDepth Initial capacity of stack.
- */
- PrettyWriter(OutputStream& os, Allocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
- Base(os, allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}
-
- //! Set custom indentation.
- /*! \param indentChar Character for indentation. Must be whitespace character (' ', '\\t', '\\n', '\\r').
- \param indentCharCount Number of indent characters for each indentation level.
- \note The default indentation is 4 spaces.
- */
- PrettyWriter& SetIndent(Ch indentChar, unsigned indentCharCount) {
- RAPIDJSON_ASSERT(indentChar == ' ' || indentChar == '\t' || indentChar == '\n' || indentChar == '\r');
- indentChar_ = indentChar;
- indentCharCount_ = indentCharCount;
- return *this;
- }
-
- /*! @name Implementation of Handler
- \see Handler
- */
- //@{
-
- bool Null() { PrettyPrefix(kNullType); return Base::WriteNull(); }
- bool Bool(bool b) { PrettyPrefix(b ? kTrueType : kFalseType); return Base::WriteBool(b); }
- bool Int(int i) { PrettyPrefix(kNumberType); return Base::WriteInt(i); }
- bool Uint(unsigned u) { PrettyPrefix(kNumberType); return Base::WriteUint(u); }
- bool Int64(int64_t i64) { PrettyPrefix(kNumberType); return Base::WriteInt64(i64); }
- bool Uint64(uint64_t u64) { PrettyPrefix(kNumberType); return Base::WriteUint64(u64); }
- bool Double(double d) { PrettyPrefix(kNumberType); return Base::WriteDouble(d); }
-
- bool String(const Ch* str, SizeType length, bool copy = false) {
- (void)copy;
- PrettyPrefix(kStringType);
- return Base::WriteString(str, length);
- }
-
- bool StartObject() {
- PrettyPrefix(kObjectType);
- new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(false);
- return Base::WriteStartObject();
- }
-
- bool EndObject(SizeType memberCount = 0) {
- (void)memberCount;
- RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
- RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray);
- bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
-
- if (!empty) {
- Base::os_->Put('\n');
- WriteIndent();
- }
- if (!Base::WriteEndObject())
- return false;
- if (Base::level_stack_.Empty()) // end of json text
- Base::os_->Flush();
- return true;
- }
-
- bool StartArray() {
- PrettyPrefix(kArrayType);
- new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(true);
- return Base::WriteStartArray();
- }
-
- bool EndArray(SizeType memberCount = 0) {
- (void)memberCount;
- RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
- RAPIDJSON_ASSERT(Base::level_stack_.template Top<typename Base::Level>()->inArray);
- bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
-
- if (!empty) {
- Base::os_->Put('\n');
- WriteIndent();
- }
- if (!Base::WriteEndArray())
- return false;
- if (Base::level_stack_.Empty()) // end of json text
- Base::os_->Flush();
- return true;
- }
-
- //@}
-
- /*! @name Convenience extensions */
- //@{
-
- //! Simpler but slower overload.
- bool String(const Ch* str) { return String(str, internal::StrLen(str)); }
-
- //@}
+ typedef Writer<OutputStream, SourceEncoding, TargetEncoding, Allocator> Base;
+ typedef typename Base::Ch Ch;
+
+ //! Constructor
+ /*! \param os Output stream.
+ \param allocator User supplied allocator. If it is null, it will create a private one.
+ \param levelDepth Initial capacity of stack.
+ */
+ PrettyWriter(OutputStream& os, Allocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
+ Base(os, allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}
+
+ //! Set custom indentation.
+ /*! \param indentChar Character for indentation. Must be whitespace character (' ', '\\t', '\\n', '\\r').
+ \param indentCharCount Number of indent characters for each indentation level.
+ \note The default indentation is 4 spaces.
+ */
+ PrettyWriter& SetIndent(Ch indentChar, unsigned indentCharCount) {
+ RAPIDJSON_ASSERT(indentChar == ' ' || indentChar == '\t' || indentChar == '\n' || indentChar == '\r');
+ indentChar_ = indentChar;
+ indentCharCount_ = indentCharCount;
+ return *this;
+ }
+
+ /*! @name Implementation of Handler
+ \see Handler
+ */
+ //@{
+
+ bool Null() { PrettyPrefix(kNullType); return Base::WriteNull(); }
+ bool Bool(bool b) { PrettyPrefix(b ? kTrueType : kFalseType); return Base::WriteBool(b); }
+ bool Int(int i) { PrettyPrefix(kNumberType); return Base::WriteInt(i); }
+ bool Uint(unsigned u) { PrettyPrefix(kNumberType); return Base::WriteUint(u); }
+ bool Int64(int64_t i64) { PrettyPrefix(kNumberType); return Base::WriteInt64(i64); }
+ bool Uint64(uint64_t u64) { PrettyPrefix(kNumberType); return Base::WriteUint64(u64); }
+ bool Double(double d) { PrettyPrefix(kNumberType); return Base::WriteDouble(d); }
+
+ bool String(const Ch* str, SizeType length, bool copy = false) {
+ (void)copy;
+ PrettyPrefix(kStringType);
+ return Base::WriteString(str, length);
+ }
+
+ bool StartObject() {
+ PrettyPrefix(kObjectType);
+ new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(false);
+ return Base::WriteStartObject();
+ }
+
+ bool EndObject(SizeType memberCount = 0) {
+ (void)memberCount;
+ RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
+ RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray);
+ bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
+
+ if (!empty) {
+ Base::os_->Put('\n');
+ WriteIndent();
+ }
+ if (!Base::WriteEndObject())
+ return false;
+ if (Base::level_stack_.Empty()) // end of json text
+ Base::os_->Flush();
+ return true;
+ }
+
+ bool StartArray() {
+ PrettyPrefix(kArrayType);
+ new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(true);
+ return Base::WriteStartArray();
+ }
+
+ bool EndArray(SizeType memberCount = 0) {
+ (void)memberCount;
+ RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
+ RAPIDJSON_ASSERT(Base::level_stack_.template Top<typename Base::Level>()->inArray);
+ bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
+
+ if (!empty) {
+ Base::os_->Put('\n');
+ WriteIndent();
+ }
+ if (!Base::WriteEndArray())
+ return false;
+ if (Base::level_stack_.Empty()) // end of json text
+ Base::os_->Flush();
+ return true;
+ }
+
+ //@}
+
+ /*! @name Convenience extensions */
+ //@{
+
+ //! Simpler but slower overload.
+ bool String(const Ch* str) { return String(str, internal::StrLen(str)); }
+
+ //@}
protected:
- void PrettyPrefix(Type type) {
- (void)type;
- if (Base::level_stack_.GetSize() != 0) { // this value is not at root
- typename Base::Level* level = Base::level_stack_.template Top<typename Base::Level>();
-
- if (level->inArray) {
- if (level->valueCount > 0) {
- Base::os_->Put(','); // add comma if it is not the first element in array
- Base::os_->Put('\n');
- }
- else
- Base::os_->Put('\n');
- WriteIndent();
- }
- else { // in object
- if (level->valueCount > 0) {
- if (level->valueCount % 2 == 0) {
- Base::os_->Put(',');
- Base::os_->Put('\n');
- }
- else {
- Base::os_->Put(':');
- Base::os_->Put(' ');
- }
- }
- else
- Base::os_->Put('\n');
-
- if (level->valueCount % 2 == 0)
- WriteIndent();
- }
- if (!level->inArray && level->valueCount % 2 == 0)
- RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name
- level->valueCount++;
- }
- else {
- RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);
- RAPIDJSON_ASSERT(!Base::hasRoot_); // Should only has one and only one root.
- Base::hasRoot_ = true;
- }
- }
-
- void WriteIndent() {
- size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_;
- PutN(*Base::os_, indentChar_, count);
- }
-
- Ch indentChar_;
- unsigned indentCharCount_;
+ void PrettyPrefix(Type type) {
+ (void)type;
+ if (Base::level_stack_.GetSize() != 0) { // this value is not at root
+ typename Base::Level* level = Base::level_stack_.template Top<typename Base::Level>();
+
+ if (level->inArray) {
+ if (level->valueCount > 0) {
+ Base::os_->Put(','); // add comma if it is not the first element in array
+ Base::os_->Put('\n');
+ }
+ else
+ Base::os_->Put('\n');
+ WriteIndent();
+ }
+ else { // in object
+ if (level->valueCount > 0) {
+ if (level->valueCount % 2 == 0) {
+ Base::os_->Put(',');
+ Base::os_->Put('\n');
+ }
+ else {
+ Base::os_->Put(':');
+ Base::os_->Put(' ');
+ }
+ }
+ else
+ Base::os_->Put('\n');
+
+ if (level->valueCount % 2 == 0)
+ WriteIndent();
+ }
+ if (!level->inArray && level->valueCount % 2 == 0)
+ RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name
+ level->valueCount++;
+ }
+ else {
+ RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);
+ RAPIDJSON_ASSERT(!Base::hasRoot_); // Should only has one and only one root.
+ Base::hasRoot_ = true;
+ }
+ }
+
+ void WriteIndent() {
+ size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_;
+ PutN(*Base::os_, indentChar_, count);
+ }
+
+ Ch indentChar_;
+ unsigned indentCharCount_;
private:
- // Prohibit copy constructor & assignment operator.
- PrettyWriter(const PrettyWriter&);
- PrettyWriter& operator=(const PrettyWriter&);
+ // Prohibit copy constructor & assignment operator.
+ PrettyWriter(const PrettyWriter&);
+ PrettyWriter& operator=(const PrettyWriter&);
};
} // namespace rapidjson
diff --git a/include/rapidjson/rapidjson.h b/include/rapidjson/rapidjson.h
index d25f02b4..0e81e3bf 100644
--- a/include/rapidjson/rapidjson.h
+++ b/include/rapidjson/rapidjson.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_RAPIDJSON_H_
#define RAPIDJSON_RAPIDJSON_H_
@@ -5,13 +25,13 @@
// Version 0.1
/*!\file rapidjson.h
- \brief common definitions and configuration
+ \brief common definitions and configuration
- \todo Complete Doxygen documentation for configure macros.
+ \todo Complete Doxygen documentation for configure macros.
*/
-#include <cstdlib> // malloc(), realloc(), free()
-#include <cstring> // memcpy()
+#include <cstdlib> // malloc(), realloc(), free()
+#include <cstring> // memcpy()
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_NO_INT64DEFINE
@@ -46,17 +66,17 @@
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_ENDIAN
-#define RAPIDJSON_LITTLEENDIAN 0 //!< Little endian machine
-#define RAPIDJSON_BIGENDIAN 1 //!< Big endian machine
+#define RAPIDJSON_LITTLEENDIAN 0 //!< Little endian machine
+#define RAPIDJSON_BIGENDIAN 1 //!< Big endian machine
//! Endianness of the machine.
-/*! GCC 4.6 provided macro for detecting endianness of the target machine. But other
- compilers may not have this. User can define RAPIDJSON_ENDIAN to either
- \ref RAPIDJSON_LITTLEENDIAN or \ref RAPIDJSON_BIGENDIAN.
+/*! GCC 4.6 provided macro for detecting endianness of the target machine. But other
+ compilers may not have this. User can define RAPIDJSON_ENDIAN to either
+ \ref RAPIDJSON_LITTLEENDIAN or \ref RAPIDJSON_BIGENDIAN.
- Implemented with reference to
- https://gcc.gnu.org/onlinedocs/gcc-4.6.0/cpp/Common-Predefined-Macros.html
- http://www.boost.org/doc/libs/1_42_0/boost/detail/endian.hpp
+ Implemented with reference to
+ https://gcc.gnu.org/onlinedocs/gcc-4.6.0/cpp/Common-Predefined-Macros.html
+ http://www.boost.org/doc/libs/1_42_0/boost/detail/endian.hpp
*/
#ifndef RAPIDJSON_ENDIAN
// Detect with GCC 4.6's macro
@@ -67,29 +87,29 @@
# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
# else
# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
-# endif // __BYTE_ORDER__
+# endif // __BYTE_ORDER__
// Detect with GLIBC's endian.h
# elif defined(__GLIBC__)
# include <endian.h>
# if (__BYTE_ORDER == __LITTLE_ENDIAN)
# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
-# elif (__BYTE_ORDER == __BIG_ENDIAN)
+# elif (__BYTE_ORDER == __BIG_ENDIAN)
# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
-# else
+# else
# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
# endif // __GLIBC__
// Detect with _LITTLE_ENDIAN and _BIG_ENDIAN macro
# elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
-# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
+# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
# elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
-# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
+# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
// Detect with architecture macros
# elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || defined(__ppc__) || defined(__hpux) || defined(__hppa) || defined(_MIPSEB) || defined(_POWER) || defined(__s390__)
-# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
+# define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
# elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
-# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
+# define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
# else
-# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
+# error Unknown machine endianess detected. User needs to define RAPIDJSON_ENDIAN.
# endif
#endif // RAPIDJSON_ENDIAN
@@ -98,8 +118,8 @@
//! Data alignment of the machine.
/*!
- Some machine requires strict data alignment.
- Currently the default uses 4 bytes alignment. User can customize this.
+ Some machine requires strict data alignment.
+ Currently the default uses 4 bytes alignment. User can customize this.
*/
#ifndef RAPIDJSON_ALIGN
#define RAPIDJSON_ALIGN(x) ((x + 3u) & ~3u)
@@ -110,9 +130,9 @@
//! Construct a 64-bit literal by a pair of 32-bit integer.
/*!
- 64-bit literal with or without ULL suffix is prone to compiler warnings.
- UINT64_C() is C macro which cause compilation problems.
- Use this macro to define 64-bit constants by a pair of 32-bit integer.
+ 64-bit literal with or without ULL suffix is prone to compiler warnings.
+ UINT64_C() is C macro which cause compilation problems.
+ Use this macro to define 64-bit constants by a pair of 32-bit integer.
*/
#ifndef RAPIDJSON_UINT64_C2
#define RAPIDJSON_UINT64_C2(high32, low32) ((static_cast<uint64_t>(high32) << 32) | static_cast<uint64_t>(low32))
@@ -148,7 +168,7 @@ typedef unsigned SizeType;
//! Assertion.
/*! By default, rapidjson uses C assert() for assertion.
- User can override it by defining RAPIDJSON_ASSERT(x) macro.
+ User can override it by defining RAPIDJSON_ASSERT(x) macro.
*/
#ifndef RAPIDJSON_ASSERT
#include <cassert>
@@ -180,13 +200,13 @@ template<int x> struct StaticAssertTest {};
//!@endcond
/*! \def RAPIDJSON_STATIC_ASSERT
- \brief (internal) macro to check for conditions at compile-time
- \param x compile-time condition
- \hideinitializer
+ \brief (internal) macro to check for conditions at compile-time
+ \param x compile-time condition
+ \hideinitializer
*/
#define RAPIDJSON_STATIC_ASSERT(x) typedef ::rapidjson::StaticAssertTest<\
- sizeof(::rapidjson::STATIC_ASSERTION_FAILURE<bool(x) >)>\
- RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
+ sizeof(::rapidjson::STATIC_ASSERTION_FAILURE<bool(x) >)>\
+ RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
#endif
///////////////////////////////////////////////////////////////////////////////
@@ -214,7 +234,7 @@ template<int x> struct StaticAssertTest {};
#define RAPIDJSON_PRAGMA(x) _Pragma(RAPIDJSON_STRINGIFY(x))
#define RAPIDJSON_DIAG_PRAGMA(x) RAPIDJSON_PRAGMA(GCC diagnostic x)
#define RAPIDJSON_DIAG_OFF(x) \
- RAPIDJSON_DIAG_PRAGMA(ignored RAPIDJSON_STRINGIFY(RAPIDJSON_JOIN(-W,x)))
+ RAPIDJSON_DIAG_PRAGMA(ignored RAPIDJSON_STRINGIFY(RAPIDJSON_JOIN(-W,x)))
// push/pop support in Clang and GCC>=4.6
#if defined(__clang__) || (defined(__GNUC__) && RAPIDJSON_VERSION_CODE(__GNUC__,__GNUC_MINOR__,__GNUC_PATCHLEVEL__) >= RAPIDJSON_VERSION_CODE(4,6,0))
@@ -258,65 +278,65 @@ namespace rapidjson {
// Stream
/*! \class rapidjson::Stream
- \brief Concept for reading and writing characters.
+ \brief Concept for reading and writing characters.
- For read-only stream, no need to implement PutBegin(), Put(), Flush() and PutEnd().
+ For read-only stream, no need to implement PutBegin(), Put(), Flush() and PutEnd().
- For write-only stream, only need to implement Put() and Flush().
+ For write-only stream, only need to implement Put() and Flush().
\code
concept Stream {
- typename Ch; //!< Character type of the stream.
+ typename Ch; //!< Character type of the stream.
- //! Read the current character from stream without moving the read cursor.
- Ch Peek() const;
+ //! Read the current character from stream without moving the read cursor.
+ Ch Peek() const;
- //! Read the current character from stream and moving the read cursor to next character.
- Ch Take();
+ //! Read the current character from stream and moving the read cursor to next character.
+ Ch Take();
- //! Get the current read cursor.
- //! \return Number of characters read from start.
- size_t Tell();
+ //! Get the current read cursor.
+ //! \return Number of characters read from start.
+ size_t Tell();
- //! Begin writing operation at the current read pointer.
- //! \return The begin writer pointer.
- Ch* PutBegin();
+ //! Begin writing operation at the current read pointer.
+ //! \return The begin writer pointer.
+ Ch* PutBegin();
- //! Write a character.
- void Put(Ch c);
+ //! Write a character.
+ void Put(Ch c);
- //! Flush the buffer.
- void Flush();
+ //! Flush the buffer.
+ void Flush();
- //! End the writing operation.
- //! \param begin The begin write pointer returned by PutBegin().
- //! \return Number of characters written.
- size_t PutEnd(Ch* begin);
+ //! End the writing operation.
+ //! \param begin The begin write pointer returned by PutBegin().
+ //! \return Number of characters written.
+ size_t PutEnd(Ch* begin);
}
\endcode
*/
//! Provides additional information for stream.
/*!
- By using traits pattern, this type provides a default configuration for stream.
- For custom stream, this type can be specialized for other configuration.
- See TEST(Reader, CustomStringStream) in readertest.cpp for example.
+ By using traits pattern, this type provides a default configuration for stream.
+ For custom stream, this type can be specialized for other configuration.
+ See TEST(Reader, CustomStringStream) in readertest.cpp for example.
*/
template<typename Stream>
struct StreamTraits {
- //! Whether to make local copy of stream for optimization during parsing.
- /*!
- By default, for safety, streams do not use local copy optimization.
- Stream that can be copied fast should specialize this, like StreamTraits<StringStream>.
- */
- enum { copyOptimization = 0 };
+ //! Whether to make local copy of stream for optimization during parsing.
+ /*!
+ By default, for safety, streams do not use local copy optimization.
+ Stream that can be copied fast should specialize this, like StreamTraits<StringStream>.
+ */
+ enum { copyOptimization = 0 };
};
//! Put N copies of a character to a stream.
template<typename Stream, typename Ch>
inline void PutN(Stream& stream, Ch c, size_t n) {
- for (size_t i = 0; i < n; i++)
- stream.Put(c);
+ for (size_t i = 0; i < n; i++)
+ stream.Put(c);
}
///////////////////////////////////////////////////////////////////////////////
@@ -327,26 +347,26 @@ inline void PutN(Stream& stream, Ch c, size_t n) {
*/
template <typename Encoding>
struct GenericStringStream {
- typedef typename Encoding::Ch Ch;
+ typedef typename Encoding::Ch Ch;
- GenericStringStream(const Ch *src) : src_(src), head_(src) {}
+ GenericStringStream(const Ch *src) : src_(src), head_(src) {}
- Ch Peek() const { return *src_; }
- Ch Take() { return *src_++; }
- size_t Tell() const { return static_cast<size_t>(src_ - head_); }
+ Ch Peek() const { return *src_; }
+ Ch Take() { return *src_++; }
+ size_t Tell() const { return static_cast<size_t>(src_ - head_); }
- Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
- void Put(Ch) { RAPIDJSON_ASSERT(false); }
- void Flush() { RAPIDJSON_ASSERT(false); }
- size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
+ Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
+ void Put(Ch) { RAPIDJSON_ASSERT(false); }
+ void Flush() { RAPIDJSON_ASSERT(false); }
+ size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
- const Ch* src_; //!< Current read position.
- const Ch* head_; //!< Original head of the string.
+ const Ch* src_; //!< Current read position.
+ const Ch* head_; //!< Original head of the string.
};
template <typename Encoding>
struct StreamTraits<GenericStringStream<Encoding> > {
- enum { copyOptimization = 1 };
+ enum { copyOptimization = 1 };
};
//! String stream with UTF8 encoding.
@@ -357,37 +377,37 @@ typedef GenericStringStream<UTF8<> > StringStream;
//! A read-write string stream.
/*! This string stream is particularly designed for in-situ parsing.
- \note implements Stream concept
+ \note implements Stream concept
*/
template <typename Encoding>
struct GenericInsituStringStream {
- typedef typename Encoding::Ch Ch;
+ typedef typename Encoding::Ch Ch;
- GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {}
+ GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {}
- // Read
- Ch Peek() { return *src_; }
- Ch Take() { return *src_++; }
- size_t Tell() { return static_cast<size_t>(src_ - head_); }
+ // Read
+ Ch Peek() { return *src_; }
+ Ch Take() { return *src_++; }
+ size_t Tell() { return static_cast<size_t>(src_ - head_); }
- // Write
- void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; }
+ // Write
+ void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; }
- Ch* PutBegin() { return dst_ = src_; }
- size_t PutEnd(Ch* begin) { return static_cast<size_t>(dst_ - begin); }
- void Flush() {}
+ Ch* PutBegin() { return dst_ = src_; }
+ size_t PutEnd(Ch* begin) { return static_cast<size_t>(dst_ - begin); }
+ void Flush() {}
- Ch* Push(size_t count) { Ch* begin = dst_; dst_ += count; return begin; }
- void Pop(size_t count) { dst_ -= count; }
+ Ch* Push(size_t count) { Ch* begin = dst_; dst_ += count; return begin; }
+ void Pop(size_t count) { dst_ -= count; }
- Ch* src_;
- Ch* dst_;
- Ch* head_;
+ Ch* src_;
+ Ch* dst_;
+ Ch* head_;
};
template <typename Encoding>
struct StreamTraits<GenericInsituStringStream<Encoding> > {
- enum { copyOptimization = 1 };
+ enum { copyOptimization = 1 };
};
//! Insitu string stream with UTF8 encoding.
@@ -398,13 +418,13 @@ typedef GenericInsituStringStream<UTF8<> > InsituStringStream;
//! Type of JSON value
enum Type {
- kNullType = 0, //!< null
- kFalseType = 1, //!< false
- kTrueType = 2, //!< true
- kObjectType = 3, //!< object
- kArrayType = 4, //!< array
- kStringType = 5, //!< string
- kNumberType = 6 //!< number
+ kNullType = 0, //!< null
+ kFalseType = 1, //!< false
+ kTrueType = 2, //!< true
+ kObjectType = 3, //!< object
+ kArrayType = 4, //!< array
+ kStringType = 5, //!< string
+ kNumberType = 6 //!< number
};
} // namespace rapidjson
diff --git a/include/rapidjson/reader.h b/include/rapidjson/reader.h
index 647ecde3..d0f7ea49 100644
--- a/include/rapidjson/reader.h
+++ b/include/rapidjson/reader.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_READER_H_
#define RAPIDJSON_READER_H_
@@ -28,27 +48,27 @@ RAPIDJSON_DIAG_OFF(4702) // unreachable code
#define RAPIDJSON_NOTHING /* deliberately empty */
#ifndef RAPIDJSON_PARSE_ERROR_EARLY_RETURN
#define RAPIDJSON_PARSE_ERROR_EARLY_RETURN(value) \
- RAPIDJSON_MULTILINEMACRO_BEGIN \
- if (HasParseError()) { return value; } \
- RAPIDJSON_MULTILINEMACRO_END
+ RAPIDJSON_MULTILINEMACRO_BEGIN \
+ if (HasParseError()) { return value; } \
+ RAPIDJSON_MULTILINEMACRO_END
#endif
#define RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID \
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN(RAPIDJSON_NOTHING)
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN(RAPIDJSON_NOTHING)
#ifndef RAPIDJSON_PARSE_ERROR_NORETURN
#define RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset) \
- RAPIDJSON_MULTILINEMACRO_BEGIN \
- RAPIDJSON_ASSERT(!HasParseError()); /* Error can only be assigned once */ \
- parseResult_.Set(parseErrorCode,offset); \
- RAPIDJSON_MULTILINEMACRO_END
+ RAPIDJSON_MULTILINEMACRO_BEGIN \
+ RAPIDJSON_ASSERT(!HasParseError()); /* Error can only be assigned once */ \
+ parseResult_.Set(parseErrorCode,offset); \
+ RAPIDJSON_MULTILINEMACRO_END
#endif
#ifndef RAPIDJSON_PARSE_ERROR
#define RAPIDJSON_PARSE_ERROR(parseErrorCode, offset) \
- RAPIDJSON_MULTILINEMACRO_BEGIN \
- RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset); \
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; \
- RAPIDJSON_MULTILINEMACRO_END
+ RAPIDJSON_MULTILINEMACRO_BEGIN \
+ RAPIDJSON_PARSE_ERROR_NORETURN(parseErrorCode, offset); \
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID; \
+ RAPIDJSON_MULTILINEMACRO_END
#endif
#include "error/error.h" // ParseErrorCode, ParseResult
@@ -62,36 +82,36 @@ namespace rapidjson {
/*! \see Reader::Parse, Document::Parse, Document::ParseInsitu, Document::ParseStream
*/
enum ParseFlag {
- kParseDefaultFlags = 0, //!< Default parse flags. Non-destructive parsing. Text strings are decoded into allocated buffer.
- kParseInsituFlag = 1, //!< In-situ(destructive) parsing.
- kParseValidateEncodingFlag = 2, //!< Validate encoding of JSON strings.
- kParseIterativeFlag = 4, //!< Iterative(constant complexity in terms of function call stack size) parsing.
- kParseStopWhenDoneFlag = 8 //!< After parsing a complete JSON root from stream, stop further processing the rest of stream. When this flag is used, parser will not generate kParseErrorDocumentRootNotSingular error.
+ kParseDefaultFlags = 0, //!< Default parse flags. Non-destructive parsing. Text strings are decoded into allocated buffer.
+ kParseInsituFlag = 1, //!< In-situ(destructive) parsing.
+ kParseValidateEncodingFlag = 2, //!< Validate encoding of JSON strings.
+ kParseIterativeFlag = 4, //!< Iterative(constant complexity in terms of function call stack size) parsing.
+ kParseStopWhenDoneFlag = 8 //!< After parsing a complete JSON root from stream, stop further processing the rest of stream. When this flag is used, parser will not generate kParseErrorDocumentRootNotSingular error.
};
///////////////////////////////////////////////////////////////////////////////
// Handler
-/*! \class rapidjson::Handler
- \brief Concept for receiving events from GenericReader upon parsing.
- The functions return true if no error occurs. If they return false,
- the event publisher should terminate the process.
+/*! \class rapidjson::Handler
+ \brief Concept for receiving events from GenericReader upon parsing.
+ The functions return true if no error occurs. If they return false,
+ the event publisher should terminate the process.
\code
concept Handler {
- typename Ch;
-
- bool Null();
- bool Bool(bool b);
- bool Int(int i);
- bool Uint(unsigned i);
- bool Int64(int64_t i);
- bool Uint64(uint64_t i);
- bool Double(double d);
- bool String(const Ch* str, SizeType length, bool copy);
- bool StartObject();
- bool EndObject(SizeType memberCount);
- bool StartArray();
- bool EndArray(SizeType elementCount);
+ typename Ch;
+
+ bool Null();
+ bool Bool(bool b);
+ bool Int(int i);
+ bool Uint(unsigned i);
+ bool Int64(int64_t i);
+ bool Uint64(uint64_t i);
+ bool Double(double d);
+ bool String(const Ch* str, SizeType length, bool copy);
+ bool StartObject();
+ bool EndObject(SizeType memberCount);
+ bool StartArray();
+ bool EndArray(SizeType elementCount);
};
\endcode
*/
@@ -100,25 +120,25 @@ concept Handler {
//! Default implementation of Handler.
/*! This can be used as base class of any reader handler.
- \note implements Handler concept
+ \note implements Handler concept
*/
template<typename Encoding = UTF8<> >
struct BaseReaderHandler {
- typedef typename Encoding::Ch Ch;
-
- bool Default() { return true; }
- bool Null() { return Default(); }
- bool Bool(bool) { return Default(); }
- bool Int(int) { return Default(); }
- bool Uint(unsigned) { return Default(); }
- bool Int64(int64_t) { return Default(); }
- bool Uint64(uint64_t) { return Default(); }
- bool Double(double) { return Default(); }
- bool String(const Ch*, SizeType, bool) { return Default(); }
- bool StartObject() { return Default(); }
- bool EndObject(SizeType) { return Default(); }
- bool StartArray() { return Default(); }
- bool EndArray(SizeType) { return Default(); }
+ typedef typename Encoding::Ch Ch;
+
+ bool Default() { return true; }
+ bool Null() { return Default(); }
+ bool Bool(bool) { return Default(); }
+ bool Int(int) { return Default(); }
+ bool Uint(unsigned) { return Default(); }
+ bool Int64(int64_t) { return Default(); }
+ bool Uint64(uint64_t) { return Default(); }
+ bool Double(double) { return Default(); }
+ bool String(const Ch*, SizeType, bool) { return Default(); }
+ bool StartObject() { return Default(); }
+ bool EndObject(SizeType) { return Default(); }
+ bool StartArray() { return Default(); }
+ bool EndArray(SizeType) { return Default(); }
};
///////////////////////////////////////////////////////////////////////////////
@@ -133,27 +153,27 @@ class StreamLocalCopy;
template<typename Stream>
class StreamLocalCopy<Stream, 1> {
public:
- StreamLocalCopy(Stream& original) : s(original), original_(original) {}
- ~StreamLocalCopy() { original_ = s; }
+ StreamLocalCopy(Stream& original) : s(original), original_(original) {}
+ ~StreamLocalCopy() { original_ = s; }
- Stream s;
+ Stream s;
private:
- StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;
+ StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;
- Stream& original_;
+ Stream& original_;
};
//! Keep reference.
template<typename Stream>
class StreamLocalCopy<Stream, 0> {
public:
- StreamLocalCopy(Stream& original) : s(original) {}
+ StreamLocalCopy(Stream& original) : s(original) {}
- Stream& s;
+ Stream& s;
private:
- StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;
+ StreamLocalCopy& operator=(const StreamLocalCopy&) /* = delete */;
};
} // namespace internal
@@ -163,134 +183,134 @@ private:
//! Skip the JSON white spaces in a stream.
/*! \param is A input stream for skipping white spaces.
- \note This function has SSE2/SSE4.2 specialization.
+ \note This function has SSE2/SSE4.2 specialization.
*/
template<typename InputStream>
void SkipWhitespace(InputStream& is) {
- internal::StreamLocalCopy<InputStream> copy(is);
- InputStream& s(copy.s);
+ internal::StreamLocalCopy<InputStream> copy(is);
+ InputStream& s(copy.s);
- while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')
- s.Take();
+ while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')
+ s.Take();
}
#ifdef RAPIDJSON_SSE42
//! Skip whitespace with SSE 4.2 pcmpistrm instruction, testing 16 8-byte characters at once.
inline const char *SkipWhitespace_SIMD(const char* p) {
- static const char whitespace[16] = " \n\r\t";
- static const char whitespaces[4][17] = {
- " ",
- "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",
- "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",
- "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};
-
- // 16-byte align to the lower boundary
- const char* ap = reinterpret_cast<const char*>(reinterpret_cast<size_t>(p) & ~15);
-
- // Test first unaligned characters
- // Cannot make use of _mm_cmpistrm() because it stops when encounters '\0' before p
- if (ap != p) {
- const __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]);
- const __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]);
- const __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]);
- const __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]);
-
- unsigned char shift = reinterpret_cast<size_t>(p) & 15;
- const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i*>(ap));
- __m128i x = _mm_cmpeq_epi8(s, w0);
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
- unsigned short r = (unsigned short)~_mm_movemask_epi8(x);
- r = r >> shift << shift; // Clear results before p
- if (r != 0) {
-#ifdef _MSC_VER // Find the index of first non-whitespace
- unsigned long offset;
- _BitScanForward(&offset, r);
- return ap + offset;
+ static const char whitespace[16] = " \n\r\t";
+ static const char whitespaces[4][17] = {
+ " ",
+ "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",
+ "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",
+ "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};
+
+ // 16-byte align to the lower boundary
+ const char* ap = reinterpret_cast<const char*>(reinterpret_cast<size_t>(p) & ~15);
+
+ // Test first unaligned characters
+ // Cannot make use of _mm_cmpistrm() because it stops when encounters '\0' before p
+ if (ap != p) {
+ const __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]);
+ const __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]);
+ const __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]);
+ const __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]);
+
+ unsigned char shift = reinterpret_cast<size_t>(p) & 15;
+ const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i*>(ap));
+ __m128i x = _mm_cmpeq_epi8(s, w0);
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
+ unsigned short r = (unsigned short)~_mm_movemask_epi8(x);
+ r = r >> shift << shift; // Clear results before p
+ if (r != 0) {
+#ifdef _MSC_VER // Find the index of first non-whitespace
+ unsigned long offset;
+ _BitScanForward(&offset, r);
+ return ap + offset;
#else
- return ap + __builtin_ffs(r) - 1;
+ return ap + __builtin_ffs(r) - 1;
#endif
- }
- ap += 16;
- }
-
- const __m128i w = _mm_loadu_si128((const __m128i *)&whitespace[0]);
-
- // The rest of string
- for (;; ap += 16) {
- const __m128i s = _mm_load_si128((const __m128i *)ap);
- const unsigned r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
- if (r != 0) { // some of characters is non-whitespace
-#ifdef _MSC_VER // Find the index of first non-whitespace
- unsigned long offset;
- _BitScanForward(&offset, r);
- return ap + offset;
+ }
+ ap += 16;
+ }
+
+ const __m128i w = _mm_loadu_si128((const __m128i *)&whitespace[0]);
+
+ // The rest of string
+ for (;; ap += 16) {
+ const __m128i s = _mm_load_si128((const __m128i *)ap);
+ const unsigned r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
+ if (r != 0) { // some of characters is non-whitespace
+#ifdef _MSC_VER // Find the index of first non-whitespace
+ unsigned long offset;
+ _BitScanForward(&offset, r);
+ return ap + offset;
#else
- return ap + __builtin_ffs(r) - 1;
+ return ap + __builtin_ffs(r) - 1;
#endif
- }
- }
+ }
+ }
}
#elif defined(RAPIDJSON_SSE2)
//! Skip whitespace with SSE2 instructions, testing 16 8-byte characters at once.
inline const char *SkipWhitespace_SIMD(const char* p) {
- static const char whitespaces[4][17] = {
- " ",
- "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",
- "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",
- "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};
-
- const __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]);
- const __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]);
- const __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]);
- const __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]);
-
- // 16-byte align to the lower boundary
- const char* ap = reinterpret_cast<const char*>(reinterpret_cast<size_t>(p) & ~15);
-
- // Test first unaligned characters
- if (ap != p) {
- unsigned char shift = reinterpret_cast<size_t>(p) & 15;
- const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i*>(ap));
- __m128i x = _mm_cmpeq_epi8(s, w0);
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
- unsigned short r = (unsigned short)~_mm_movemask_epi8(x);
- r = r >> shift << shift; // Clear results before p
- if (r != 0) {
-#ifdef _MSC_VER // Find the index of first non-whitespace
- unsigned long offset;
- _BitScanForward(&offset, r);
- return ap + offset;
+ static const char whitespaces[4][17] = {
+ " ",
+ "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",
+ "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",
+ "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};
+
+ const __m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]);
+ const __m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]);
+ const __m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]);
+ const __m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]);
+
+ // 16-byte align to the lower boundary
+ const char* ap = reinterpret_cast<const char*>(reinterpret_cast<size_t>(p) & ~15);
+
+ // Test first unaligned characters
+ if (ap != p) {
+ unsigned char shift = reinterpret_cast<size_t>(p) & 15;
+ const __m128i s = _mm_load_si128(reinterpret_cast<const __m128i*>(ap));
+ __m128i x = _mm_cmpeq_epi8(s, w0);
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
+ unsigned short r = (unsigned short)~_mm_movemask_epi8(x);
+ r = r >> shift << shift; // Clear results before p
+ if (r != 0) {
+#ifdef _MSC_VER // Find the index of first non-whitespace
+ unsigned long offset;
+ _BitScanForward(&offset, r);
+ return ap + offset;
#else
- return ap + __builtin_ffs(r) - 1;
+ return ap + __builtin_ffs(r) - 1;
#endif
- }
- ap += 16;
- }
-
- // The rest of string
- for (;; ap += 16) {
- const __m128i s = _mm_load_si128((const __m128i *)ap);
- __m128i x = _mm_cmpeq_epi8(s, w0);
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
- x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
- unsigned short r = (unsigned short)~_mm_movemask_epi8(x);
- if (r != 0) { // some of characters may be non-whitespace
-#ifdef _MSC_VER // Find the index of first non-whitespace
- unsigned long offset;
- _BitScanForward(&offset, r);
- return ap + offset;
+ }
+ ap += 16;
+ }
+
+ // The rest of string
+ for (;; ap += 16) {
+ const __m128i s = _mm_load_si128((const __m128i *)ap);
+ __m128i x = _mm_cmpeq_epi8(s, w0);
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
+ x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
+ unsigned short r = (unsigned short)~_mm_movemask_epi8(x);
+ if (r != 0) { // some of characters may be non-whitespace
+#ifdef _MSC_VER // Find the index of first non-whitespace
+ unsigned long offset;
+ _BitScanForward(&offset, r);
+ return ap + offset;
#else
- return ap + __builtin_ffs(r) - 1;
+ return ap + __builtin_ffs(r) - 1;
#endif
- }
- }
+ }
+ }
}
#endif // RAPIDJSON_SSE2
@@ -298,12 +318,12 @@ inline const char *SkipWhitespace_SIMD(const char* p) {
#ifdef RAPIDJSON_SIMD
//! Template function specialization for InsituStringStream
template<> inline void SkipWhitespace(InsituStringStream& is) {
- is.src_ = const_cast<char*>(SkipWhitespace_SIMD(is.src_));
+ is.src_ = const_cast<char*>(SkipWhitespace_SIMD(is.src_));
}
//! Template function specialization for StringStream
template<> inline void SkipWhitespace(StringStream& is) {
- is.src_ = SkipWhitespace_SIMD(is.src_);
+ is.src_ = SkipWhitespace_SIMD(is.src_);
}
#endif // RAPIDJSON_SIMD
@@ -323,966 +343,966 @@ template<> inline void SkipWhitespace(StringStream& is) {
A GenericReader object can be reused for parsing multiple JSON text.
\tparam SourceEncoding Encoding of the input stream.
- \tparam TargetEncoding Encoding of the parse output.
+ \tparam TargetEncoding Encoding of the parse output.
\tparam Allocator Allocator type for stack.
*/
template <typename SourceEncoding, typename TargetEncoding, typename Allocator = MemoryPoolAllocator<> >
class GenericReader {
public:
- typedef typename SourceEncoding::Ch Ch; //!< SourceEncoding character type
-
- //! Constructor.
- /*! \param allocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)
- \param stackCapacity stack capacity in bytes for storing a single decoded string. (Only use for non-destructive parsing)
- */
- GenericReader(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseResult_() {}
-
- //! Parse JSON text.
- /*! \tparam parseFlags Combination of \ref ParseFlag.
- \tparam InputStream Type of input stream, implementing Stream concept.
- \tparam Handler Type of handler, implementing Handler concept.
- \param is Input stream to be parsed.
- \param handler The handler to receive events.
- \return Whether the parsing is successful.
- */
- template <unsigned parseFlags, typename InputStream, typename Handler>
- ParseResult Parse(InputStream& is, Handler& handler) {
- if (parseFlags & kParseIterativeFlag)
- return IterativeParse<parseFlags>(is, handler);
-
- parseResult_.Clear();
-
- ClearStackOnExit scope(*this);
-
- SkipWhitespace(is);
-
- if (is.Peek() == '\0') {
- RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell());
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
- }
- else {
- switch (is.Peek()) {
- case '{': ParseObject<parseFlags>(is, handler); break;
- case '[': ParseArray<parseFlags>(is, handler); break;
- default: RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotObjectOrArray, is.Tell());
- }
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
-
- if (!(parseFlags & kParseStopWhenDoneFlag)) {
- SkipWhitespace(is);
-
- if (is.Peek() != '\0') {
- RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell());
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
- }
- }
- }
-
- return parseResult_;
- }
-
- //! Parse JSON text (with \ref kParseDefaultFlags)
- /*! \tparam InputStream Type of input stream, implementing Stream concept
- \tparam Handler Type of handler, implementing Handler concept.
- \param is Input stream to be parsed.
- \param handler The handler to receive events.
- \return Whether the parsing is successful.
- */
- template <typename InputStream, typename Handler>
- ParseResult Parse(InputStream& is, Handler& handler) {
- return Parse<kParseDefaultFlags>(is, handler);
- }
-
- //! Whether a parse error has occured in the last parsing.
- bool HasParseError() const { return parseResult_.IsError(); }
-
- //! Get the \ref ParseErrorCode of last parsing.
- ParseErrorCode GetParseErrorCode() const { return parseResult_.Code(); }
-
- //! Get the position of last parsing error in input, 0 otherwise.
- size_t GetErrorOffset() const { return parseResult_.Offset(); }
+ typedef typename SourceEncoding::Ch Ch; //!< SourceEncoding character type
+
+ //! Constructor.
+ /*! \param allocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)
+ \param stackCapacity stack capacity in bytes for storing a single decoded string. (Only use for non-destructive parsing)
+ */
+ GenericReader(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseResult_() {}
+
+ //! Parse JSON text.
+ /*! \tparam parseFlags Combination of \ref ParseFlag.
+ \tparam InputStream Type of input stream, implementing Stream concept.
+ \tparam Handler Type of handler, implementing Handler concept.
+ \param is Input stream to be parsed.
+ \param handler The handler to receive events.
+ \return Whether the parsing is successful.
+ */
+ template <unsigned parseFlags, typename InputStream, typename Handler>
+ ParseResult Parse(InputStream& is, Handler& handler) {
+ if (parseFlags & kParseIterativeFlag)
+ return IterativeParse<parseFlags>(is, handler);
+
+ parseResult_.Clear();
+
+ ClearStackOnExit scope(*this);
+
+ SkipWhitespace(is);
+
+ if (is.Peek() == '\0') {
+ RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentEmpty, is.Tell());
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+ }
+ else {
+ switch (is.Peek()) {
+ case '{': ParseObject<parseFlags>(is, handler); break;
+ case '[': ParseArray<parseFlags>(is, handler); break;
+ default: RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotObjectOrArray, is.Tell());
+ }
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+
+ if (!(parseFlags & kParseStopWhenDoneFlag)) {
+ SkipWhitespace(is);
+
+ if (is.Peek() != '\0') {
+ RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorDocumentRootNotSingular, is.Tell());
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN(parseResult_);
+ }
+ }
+ }
+
+ return parseResult_;
+ }
+
+ //! Parse JSON text (with \ref kParseDefaultFlags)
+ /*! \tparam InputStream Type of input stream, implementing Stream concept
+ \tparam Handler Type of handler, implementing Handler concept.
+ \param is Input stream to be parsed.
+ \param handler The handler to receive events.
+ \return Whether the parsing is successful.
+ */
+ template <typename InputStream, typename Handler>
+ ParseResult Parse(InputStream& is, Handler& handler) {
+ return Parse<kParseDefaultFlags>(is, handler);
+ }
+
+ //! Whether a parse error has occured in the last parsing.
+ bool HasParseError() const { return parseResult_.IsError(); }
+
+ //! Get the \ref ParseErrorCode of last parsing.
+ ParseErrorCode GetParseErrorCode() const { return parseResult_.Code(); }
+
+ //! Get the position of last parsing error in input, 0 otherwise.
+ size_t GetErrorOffset() const { return parseResult_.Offset(); }
private:
- // Prohibit copy constructor & assignment operator.
- GenericReader(const GenericReader&);
- GenericReader& operator=(const GenericReader&);
-
- void ClearStack() { stack_.Clear(); }
-
- // clear stack on any exit from ParseStream, e.g. due to exception
- struct ClearStackOnExit {
- explicit ClearStackOnExit(GenericReader& r) : r_(r) {}
- ~ClearStackOnExit() { r_.ClearStack(); }
- private:
- GenericReader& r_;
- ClearStackOnExit(const ClearStackOnExit&);
- ClearStackOnExit& operator=(const ClearStackOnExit&);
- };
-
- // Parse object: { string : value, ... }
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseObject(InputStream& is, Handler& handler) {
- RAPIDJSON_ASSERT(is.Peek() == '{');
- is.Take(); // Skip '{'
-
- if (!handler.StartObject())
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
-
- SkipWhitespace(is);
-
- if (is.Peek() == '}') {
- is.Take();
- if (!handler.EndObject(0)) // empty object
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- return;
- }
-
- for (SizeType memberCount = 0;;) {
- if (is.Peek() != '"')
- RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell());
-
- ParseString<parseFlags>(is, handler);
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
-
- SkipWhitespace(is);
-
- if (is.Take() != ':')
- RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
-
- SkipWhitespace(is);
-
- ParseValue<parseFlags>(is, handler);
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
-
- SkipWhitespace(is);
-
- ++memberCount;
-
- switch (is.Take()) {
- case ',': SkipWhitespace(is); break;
- case '}':
- if (!handler.EndObject(memberCount))
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- else
- return;
- default: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell());
- }
- }
- }
-
- // Parse array: [ value, ... ]
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseArray(InputStream& is, Handler& handler) {
- RAPIDJSON_ASSERT(is.Peek() == '[');
- is.Take(); // Skip '['
-
- if (!handler.StartArray())
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
-
- SkipWhitespace(is);
-
- if (is.Peek() == ']') {
- is.Take();
- if (!handler.EndArray(0)) // empty array
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- return;
- }
-
- for (SizeType elementCount = 0;;) {
- ParseValue<parseFlags>(is, handler);
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
-
- ++elementCount;
- SkipWhitespace(is);
-
- switch (is.Take()) {
- case ',': SkipWhitespace(is); break;
- case ']':
- if (!handler.EndArray(elementCount))
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- else
- return;
- default: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
- }
- }
- }
-
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseNull(InputStream& is, Handler& handler) {
- RAPIDJSON_ASSERT(is.Peek() == 'n');
- is.Take();
-
- if (is.Take() == 'u' && is.Take() == 'l' && is.Take() == 'l') {
- if (!handler.Null())
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
- }
-
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseTrue(InputStream& is, Handler& handler) {
- RAPIDJSON_ASSERT(is.Peek() == 't');
- is.Take();
-
- if (is.Take() == 'r' && is.Take() == 'u' && is.Take() == 'e') {
- if (!handler.Bool(true))
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
- }
-
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseFalse(InputStream& is, Handler& handler) {
- RAPIDJSON_ASSERT(is.Peek() == 'f');
- is.Take();
-
- if (is.Take() == 'a' && is.Take() == 'l' && is.Take() == 's' && is.Take() == 'e') {
- if (!handler.Bool(false))
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
- }
-
- // Helper function to parse four hexidecimal digits in \uXXXX in ParseString().
- template<typename InputStream>
- unsigned ParseHex4(InputStream& is) {
- unsigned codepoint = 0;
- for (int i = 0; i < 4; i++) {
- Ch c = is.Take();
- codepoint <<= 4;
- codepoint += static_cast<unsigned>(c);
- if (c >= '0' && c <= '9')
- codepoint -= '0';
- else if (c >= 'A' && c <= 'F')
- codepoint -= 'A' - 10;
- else if (c >= 'a' && c <= 'f')
- codepoint -= 'a' - 10;
- else {
- RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, is.Tell() - 1);
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN(0);
- }
- }
- return codepoint;
- }
-
- class StackStream {
- public:
- typedef typename TargetEncoding::Ch Ch;
-
- StackStream(internal::Stack<Allocator>& stack) : stack_(stack), length_(0) {}
- RAPIDJSON_FORCEINLINE void Put(Ch c) {
- *stack_.template Push<Ch>() = c;
- ++length_;
- }
- internal::Stack<Allocator>& stack_;
- SizeType length_;
-
- private:
- StackStream(const StackStream&);
- StackStream& operator=(const StackStream&);
- };
-
- // Parse string and generate String event. Different code paths for kParseInsituFlag.
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseString(InputStream& is, Handler& handler) {
- internal::StreamLocalCopy<InputStream> copy(is);
- InputStream& s(copy.s);
-
- if (parseFlags & kParseInsituFlag) {
- typename InputStream::Ch *head = s.PutBegin();
- ParseStringToStream<parseFlags, SourceEncoding, SourceEncoding>(s, s);
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
- size_t length = s.PutEnd(head) - 1;
- RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);
- if (!handler.String((typename TargetEncoding::Ch*)head, SizeType(length), false))
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
- }
- else {
- StackStream stackStream(stack_);
- ParseStringToStream<parseFlags, SourceEncoding, TargetEncoding>(s, stackStream);
- RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
- if (!handler.String(stack_.template Pop<typename TargetEncoding::Ch>(stackStream.length_), stackStream.length_ - 1, true))
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
- }
- }
-
- // Parse string to an output is
- // This function handles the prefix/suffix double quotes, escaping, and optional encoding validation.
- template<unsigned parseFlags, typename SEncoding, typename TEncoding, typename InputStream, typename OutputStream>
- RAPIDJSON_FORCEINLINE void ParseStringToStream(InputStream& is, OutputStream& os) {
+ // Prohibit copy constructor & assignment operator.
+ GenericReader(const GenericReader&);
+ GenericReader& operator=(const GenericReader&);
+
+ void ClearStack() { stack_.Clear(); }
+
+ // clear stack on any exit from ParseStream, e.g. due to exception
+ struct ClearStackOnExit {
+ explicit ClearStackOnExit(GenericReader& r) : r_(r) {}
+ ~ClearStackOnExit() { r_.ClearStack(); }
+ private:
+ GenericReader& r_;
+ ClearStackOnExit(const ClearStackOnExit&);
+ ClearStackOnExit& operator=(const ClearStackOnExit&);
+ };
+
+ // Parse object: { string : value, ... }
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseObject(InputStream& is, Handler& handler) {
+ RAPIDJSON_ASSERT(is.Peek() == '{');
+ is.Take(); // Skip '{'
+
+ if (!handler.StartObject())
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+
+ SkipWhitespace(is);
+
+ if (is.Peek() == '}') {
+ is.Take();
+ if (!handler.EndObject(0)) // empty object
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ return;
+ }
+
+ for (SizeType memberCount = 0;;) {
+ if (is.Peek() != '"')
+ RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell());
+
+ ParseString<parseFlags>(is, handler);
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+ SkipWhitespace(is);
+
+ if (is.Take() != ':')
+ RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
+
+ SkipWhitespace(is);
+
+ ParseValue<parseFlags>(is, handler);
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+ SkipWhitespace(is);
+
+ ++memberCount;
+
+ switch (is.Take()) {
+ case ',': SkipWhitespace(is); break;
+ case '}':
+ if (!handler.EndObject(memberCount))
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ else
+ return;
+ default: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell());
+ }
+ }
+ }
+
+ // Parse array: [ value, ... ]
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseArray(InputStream& is, Handler& handler) {
+ RAPIDJSON_ASSERT(is.Peek() == '[');
+ is.Take(); // Skip '['
+
+ if (!handler.StartArray())
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+
+ SkipWhitespace(is);
+
+ if (is.Peek() == ']') {
+ is.Take();
+ if (!handler.EndArray(0)) // empty array
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ return;
+ }
+
+ for (SizeType elementCount = 0;;) {
+ ParseValue<parseFlags>(is, handler);
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+
+ ++elementCount;
+ SkipWhitespace(is);
+
+ switch (is.Take()) {
+ case ',': SkipWhitespace(is); break;
+ case ']':
+ if (!handler.EndArray(elementCount))
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ else
+ return;
+ default: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
+ }
+ }
+ }
+
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseNull(InputStream& is, Handler& handler) {
+ RAPIDJSON_ASSERT(is.Peek() == 'n');
+ is.Take();
+
+ if (is.Take() == 'u' && is.Take() == 'l' && is.Take() == 'l') {
+ if (!handler.Null())
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
+ }
+
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseTrue(InputStream& is, Handler& handler) {
+ RAPIDJSON_ASSERT(is.Peek() == 't');
+ is.Take();
+
+ if (is.Take() == 'r' && is.Take() == 'u' && is.Take() == 'e') {
+ if (!handler.Bool(true))
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
+ }
+
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseFalse(InputStream& is, Handler& handler) {
+ RAPIDJSON_ASSERT(is.Peek() == 'f');
+ is.Take();
+
+ if (is.Take() == 'a' && is.Take() == 'l' && is.Take() == 's' && is.Take() == 'e') {
+ if (!handler.Bool(false))
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
+ }
+
+ // Helper function to parse four hexidecimal digits in \uXXXX in ParseString().
+ template<typename InputStream>
+ unsigned ParseHex4(InputStream& is) {
+ unsigned codepoint = 0;
+ for (int i = 0; i < 4; i++) {
+ Ch c = is.Take();
+ codepoint <<= 4;
+ codepoint += static_cast<unsigned>(c);
+ if (c >= '0' && c <= '9')
+ codepoint -= '0';
+ else if (c >= 'A' && c <= 'F')
+ codepoint -= 'A' - 10;
+ else if (c >= 'a' && c <= 'f')
+ codepoint -= 'a' - 10;
+ else {
+ RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, is.Tell() - 1);
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN(0);
+ }
+ }
+ return codepoint;
+ }
+
+ class StackStream {
+ public:
+ typedef typename TargetEncoding::Ch Ch;
+
+ StackStream(internal::Stack<Allocator>& stack) : stack_(stack), length_(0) {}
+ RAPIDJSON_FORCEINLINE void Put(Ch c) {
+ *stack_.template Push<Ch>() = c;
+ ++length_;
+ }
+ internal::Stack<Allocator>& stack_;
+ SizeType length_;
+
+ private:
+ StackStream(const StackStream&);
+ StackStream& operator=(const StackStream&);
+ };
+
+ // Parse string and generate String event. Different code paths for kParseInsituFlag.
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseString(InputStream& is, Handler& handler) {
+ internal::StreamLocalCopy<InputStream> copy(is);
+ InputStream& s(copy.s);
+
+ if (parseFlags & kParseInsituFlag) {
+ typename InputStream::Ch *head = s.PutBegin();
+ ParseStringToStream<parseFlags, SourceEncoding, SourceEncoding>(s, s);
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+ size_t length = s.PutEnd(head) - 1;
+ RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);
+ if (!handler.String((typename TargetEncoding::Ch*)head, SizeType(length), false))
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
+ }
+ else {
+ StackStream stackStream(stack_);
+ ParseStringToStream<parseFlags, SourceEncoding, TargetEncoding>(s, stackStream);
+ RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
+ if (!handler.String(stack_.template Pop<typename TargetEncoding::Ch>(stackStream.length_), stackStream.length_ - 1, true))
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
+ }
+ }
+
+ // Parse string to an output is
+ // This function handles the prefix/suffix double quotes, escaping, and optional encoding validation.
+ template<unsigned parseFlags, typename SEncoding, typename TEncoding, typename InputStream, typename OutputStream>
+ RAPIDJSON_FORCEINLINE void ParseStringToStream(InputStream& is, OutputStream& os) {
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
- static const char escape[256] = {
- Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/',
- Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0,
- 0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0,
- 0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16
- };
+ static const char escape[256] = {
+ Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/',
+ Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0,
+ 0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0,
+ 0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16
+ };
#undef Z16
- RAPIDJSON_ASSERT(is.Peek() == '\"');
- is.Take(); // Skip '\"'
-
- for (;;) {
- Ch c = is.Peek();
- if (c == '\\') { // Escape
- is.Take();
- Ch e = is.Take();
- if ((sizeof(Ch) == 1 || unsigned(e) < 256) && escape[(unsigned char)e]) {
- os.Put(escape[(unsigned char)e]);
- }
- else if (e == 'u') { // Unicode
- unsigned codepoint = ParseHex4(is);
- if (codepoint >= 0xD800 && codepoint <= 0xDBFF) {
- // Handle UTF-16 surrogate pair
- if (is.Take() != '\\' || is.Take() != 'u')
- RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
- unsigned codepoint2 = ParseHex4(is);
- if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF)
- RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
- codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
- }
- TEncoding::Encode(os, codepoint);
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
- }
- else if (c == '"') { // Closing double quote
- is.Take();
- os.Put('\0'); // null-terminate the string
- return;
- }
- else if (c == '\0')
- RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1);
- else if ((unsigned)c < 0x20) // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
- RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
- else {
- if (parseFlags & kParseValidateEncodingFlag ?
- !Transcoder<SEncoding, TEncoding>::Validate(is, os) :
- !Transcoder<SEncoding, TEncoding>::Transcode(is, os))
- RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, is.Tell());
- }
- }
- }
-
- inline double StrtodFastPath(double significand, int exp) {
- // Fast path only works on limited range of values.
- // But for simplicity and performance, currently only implement this.
- // see http://www.exploringbinary.com/fast-path-decimal-to-floating-point-conversion/
- if (exp < -308)
- return 0.0;
- else if (exp >= 0)
- return significand * internal::Pow10(exp);
- else
- return significand / internal::Pow10(-exp);
- }
-
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseNumber(InputStream& is, Handler& handler) {
- internal::StreamLocalCopy<InputStream> copy(is);
- InputStream& s(copy.s);
-
- // Parse minus
- bool minus = false;
- if (s.Peek() == '-') {
- minus = true;
- s.Take();
- }
-
- // Parse int: zero / ( digit1-9 *DIGIT )
- unsigned i = 0;
- bool try64bit = false;
- if (s.Peek() == '0') {
- i = 0;
- s.Take();
- }
- else if (s.Peek() >= '1' && s.Peek() <= '9') {
- i = static_cast<unsigned>(s.Take() - '0');
-
- if (minus)
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- if (i >= 214748364) { // 2^31 = 2147483648
- if (i != 214748364 || s.Peek() > '8') {
- try64bit = true;
- break;
- }
- }
- i = i * 10 + static_cast<unsigned>(s.Take() - '0');
- }
- else
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- if (i >= 429496729) { // 2^32 - 1 = 4294967295
- if (i != 429496729 || s.Peek() > '5') {
- try64bit = true;
- break;
- }
- }
- i = i * 10 + static_cast<unsigned>(s.Take() - '0');
- }
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
-
- // Parse 64bit int
- uint64_t i64 = 0;
- bool useDouble = false;
- if (try64bit) {
- i64 = i;
- if (minus)
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- if (i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC)) // 2^63 = 9223372036854775808
- if (i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8') {
- useDouble = true;
- break;
- }
- i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0');
- }
- else
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- if (i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999)) // 2^64 - 1 = 18446744073709551615
- if (i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5') {
- useDouble = true;
- break;
- }
- i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0');
- }
- }
-
- // Force double for big integer
- double d = 0.0;
- if (useDouble) {
- d = (double)i64;
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- if (d >= 1E307)
- RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
- d = d * 10 + (s.Take() - '0');
- }
- }
-
- // Parse frac = decimal-point 1*DIGIT
- int expFrac = 0;
- if (s.Peek() == '.') {
- if (!useDouble) {
- d = try64bit ? (double)i64 : (double)i;
- useDouble = true;
- }
- s.Take();
-
- if (s.Peek() >= '0' && s.Peek() <= '9') {
- d = d * 10 + (s.Take() - '0');
- --expFrac;
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell());
-
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- if (expFrac > -16) {
- d = d * 10 + (s.Peek() - '0');
- --expFrac;
- }
- s.Take();
- }
- }
-
- // Parse exp = e [ minus / plus ] 1*DIGIT
- int exp = 0;
- if (s.Peek() == 'e' || s.Peek() == 'E') {
- if (!useDouble) {
- d = try64bit ? (double)i64 : (double)i;
- useDouble = true;
- }
- s.Take();
-
- bool expMinus = false;
- if (s.Peek() == '+')
- s.Take();
- else if (s.Peek() == '-') {
- s.Take();
- expMinus = true;
- }
-
- if (s.Peek() >= '0' && s.Peek() <= '9') {
- exp = s.Take() - '0';
- while (s.Peek() >= '0' && s.Peek() <= '9') {
- exp = exp * 10 + (s.Take() - '0');
- if (exp > 308 && !expMinus) // exp > 308 should be rare, so it should be checked first.
- RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
- }
- }
- else
- RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissExponent, s.Tell());
-
- if (expMinus)
- exp = -exp;
- }
-
- // Finish parsing, call event according to the type of number.
- bool cont = true;
- if (useDouble) {
- int expSum = exp + expFrac;
- if (expSum < -308) {
- // Prevent expSum < -308, making Pow10(expSum) = 0
- d = StrtodFastPath(d, exp);
- d = StrtodFastPath(d, expFrac);
- }
- else
- d = StrtodFastPath(d, expSum);
-
- cont = handler.Double(minus ? -d : d);
- }
- else {
- if (try64bit) {
- if (minus)
- cont = handler.Int64(-(int64_t)i64);
- else
- cont = handler.Uint64(i64);
- }
- else {
- if (minus)
- cont = handler.Int(-(int)i);
- else
- cont = handler.Uint(i);
- }
- }
- if (!cont)
- RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
- }
-
- // Parse any JSON value
- template<unsigned parseFlags, typename InputStream, typename Handler>
- void ParseValue(InputStream& is, Handler& handler) {
- switch (is.Peek()) {
- case 'n': ParseNull <parseFlags>(is, handler); break;
- case 't': ParseTrue <parseFlags>(is, handler); break;
- case 'f': ParseFalse <parseFlags>(is, handler); break;
- case '"': ParseString<parseFlags>(is, handler); break;
- case '{': ParseObject<parseFlags>(is, handler); break;
- case '[': ParseArray <parseFlags>(is, handler); break;
- default : ParseNumber<parseFlags>(is, handler);
- }
- }
-
- // Iterative Parsing
-
- // States
- enum IterativeParsingState {
- IterativeParsingStartState = 0,
- IterativeParsingFinishState,
- IterativeParsingErrorState,
-
- // Object states
- IterativeParsingObjectInitialState,
- IterativeParsingMemberKeyState,
- IterativeParsingKeyValueDelimiterState,
- IterativeParsingMemberValueState,
- IterativeParsingMemberDelimiterState,
- IterativeParsingObjectFinishState,
-
- // Array states
- IterativeParsingArrayInitialState,
- IterativeParsingElementState,
- IterativeParsingElementDelimiterState,
- IterativeParsingArrayFinishState,
-
- cIterativeParsingStateCount
- };
-
- // Tokens
- enum Token {
- LeftBracketToken = 0,
- RightBracketToken,
-
- LeftCurlyBracketToken,
- RightCurlyBracketToken,
-
- CommaToken,
- ColonToken,
-
- StringToken,
- FalseToken,
- TrueToken,
- NullToken,
- NumberToken,
-
- kTokenCount
- };
-
- RAPIDJSON_FORCEINLINE Token Tokenize(Ch c) {
+ RAPIDJSON_ASSERT(is.Peek() == '\"');
+ is.Take(); // Skip '\"'
+
+ for (;;) {
+ Ch c = is.Peek();
+ if (c == '\\') { // Escape
+ is.Take();
+ Ch e = is.Take();
+ if ((sizeof(Ch) == 1 || unsigned(e) < 256) && escape[(unsigned char)e]) {
+ os.Put(escape[(unsigned char)e]);
+ }
+ else if (e == 'u') { // Unicode
+ unsigned codepoint = ParseHex4(is);
+ if (codepoint >= 0xD800 && codepoint <= 0xDBFF) {
+ // Handle UTF-16 surrogate pair
+ if (is.Take() != '\\' || is.Take() != 'u')
+ RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
+ unsigned codepoint2 = ParseHex4(is);
+ if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF)
+ RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
+ codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
+ }
+ TEncoding::Encode(os, codepoint);
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
+ }
+ else if (c == '"') { // Closing double quote
+ is.Take();
+ os.Put('\0'); // null-terminate the string
+ return;
+ }
+ else if (c == '\0')
+ RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1);
+ else if ((unsigned)c < 0x20) // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
+ RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
+ else {
+ if (parseFlags & kParseValidateEncodingFlag ?
+ !Transcoder<SEncoding, TEncoding>::Validate(is, os) :
+ !Transcoder<SEncoding, TEncoding>::Transcode(is, os))
+ RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, is.Tell());
+ }
+ }
+ }
+
+ inline double StrtodFastPath(double significand, int exp) {
+ // Fast path only works on limited range of values.
+ // But for simplicity and performance, currently only implement this.
+ // see http://www.exploringbinary.com/fast-path-decimal-to-floating-point-conversion/
+ if (exp < -308)
+ return 0.0;
+ else if (exp >= 0)
+ return significand * internal::Pow10(exp);
+ else
+ return significand / internal::Pow10(-exp);
+ }
+
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseNumber(InputStream& is, Handler& handler) {
+ internal::StreamLocalCopy<InputStream> copy(is);
+ InputStream& s(copy.s);
+
+ // Parse minus
+ bool minus = false;
+ if (s.Peek() == '-') {
+ minus = true;
+ s.Take();
+ }
+
+ // Parse int: zero / ( digit1-9 *DIGIT )
+ unsigned i = 0;
+ bool try64bit = false;
+ if (s.Peek() == '0') {
+ i = 0;
+ s.Take();
+ }
+ else if (s.Peek() >= '1' && s.Peek() <= '9') {
+ i = static_cast<unsigned>(s.Take() - '0');
+
+ if (minus)
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ if (i >= 214748364) { // 2^31 = 2147483648
+ if (i != 214748364 || s.Peek() > '8') {
+ try64bit = true;
+ break;
+ }
+ }
+ i = i * 10 + static_cast<unsigned>(s.Take() - '0');
+ }
+ else
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ if (i >= 429496729) { // 2^32 - 1 = 4294967295
+ if (i != 429496729 || s.Peek() > '5') {
+ try64bit = true;
+ break;
+ }
+ }
+ i = i * 10 + static_cast<unsigned>(s.Take() - '0');
+ }
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, s.Tell());
+
+ // Parse 64bit int
+ uint64_t i64 = 0;
+ bool useDouble = false;
+ if (try64bit) {
+ i64 = i;
+ if (minus)
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ if (i64 >= RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC)) // 2^63 = 9223372036854775808
+ if (i64 != RAPIDJSON_UINT64_C2(0x0CCCCCCC, 0xCCCCCCCC) || s.Peek() > '8') {
+ useDouble = true;
+ break;
+ }
+ i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0');
+ }
+ else
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ if (i64 >= RAPIDJSON_UINT64_C2(0x19999999, 0x99999999)) // 2^64 - 1 = 18446744073709551615
+ if (i64 != RAPIDJSON_UINT64_C2(0x19999999, 0x99999999) || s.Peek() > '5') {
+ useDouble = true;
+ break;
+ }
+ i64 = i64 * 10 + static_cast<unsigned>(s.Take() - '0');
+ }
+ }
+
+ // Force double for big integer
+ double d = 0.0;
+ if (useDouble) {
+ d = (double)i64;
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ if (d >= 1E307)
+ RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
+ d = d * 10 + (s.Take() - '0');
+ }
+ }
+
+ // Parse frac = decimal-point 1*DIGIT
+ int expFrac = 0;
+ if (s.Peek() == '.') {
+ if (!useDouble) {
+ d = try64bit ? (double)i64 : (double)i;
+ useDouble = true;
+ }
+ s.Take();
+
+ if (s.Peek() >= '0' && s.Peek() <= '9') {
+ d = d * 10 + (s.Take() - '0');
+ --expFrac;
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissFraction, s.Tell());
+
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ if (expFrac > -16) {
+ d = d * 10 + (s.Peek() - '0');
+ --expFrac;
+ }
+ s.Take();
+ }
+ }
+
+ // Parse exp = e [ minus / plus ] 1*DIGIT
+ int exp = 0;
+ if (s.Peek() == 'e' || s.Peek() == 'E') {
+ if (!useDouble) {
+ d = try64bit ? (double)i64 : (double)i;
+ useDouble = true;
+ }
+ s.Take();
+
+ bool expMinus = false;
+ if (s.Peek() == '+')
+ s.Take();
+ else if (s.Peek() == '-') {
+ s.Take();
+ expMinus = true;
+ }
+
+ if (s.Peek() >= '0' && s.Peek() <= '9') {
+ exp = s.Take() - '0';
+ while (s.Peek() >= '0' && s.Peek() <= '9') {
+ exp = exp * 10 + (s.Take() - '0');
+ if (exp > 308 && !expMinus) // exp > 308 should be rare, so it should be checked first.
+ RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
+ }
+ }
+ else
+ RAPIDJSON_PARSE_ERROR(kParseErrorNumberMissExponent, s.Tell());
+
+ if (expMinus)
+ exp = -exp;
+ }
+
+ // Finish parsing, call event according to the type of number.
+ bool cont = true;
+ if (useDouble) {
+ int expSum = exp + expFrac;
+ if (expSum < -308) {
+ // Prevent expSum < -308, making Pow10(expSum) = 0
+ d = StrtodFastPath(d, exp);
+ d = StrtodFastPath(d, expFrac);
+ }
+ else
+ d = StrtodFastPath(d, expSum);
+
+ cont = handler.Double(minus ? -d : d);
+ }
+ else {
+ if (try64bit) {
+ if (minus)
+ cont = handler.Int64(-(int64_t)i64);
+ else
+ cont = handler.Uint64(i64);
+ }
+ else {
+ if (minus)
+ cont = handler.Int(-(int)i);
+ else
+ cont = handler.Uint(i);
+ }
+ }
+ if (!cont)
+ RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
+ }
+
+ // Parse any JSON value
+ template<unsigned parseFlags, typename InputStream, typename Handler>
+ void ParseValue(InputStream& is, Handler& handler) {
+ switch (is.Peek()) {
+ case 'n': ParseNull <parseFlags>(is, handler); break;
+ case 't': ParseTrue <parseFlags>(is, handler); break;
+ case 'f': ParseFalse <parseFlags>(is, handler); break;
+ case '"': ParseString<parseFlags>(is, handler); break;
+ case '{': ParseObject<parseFlags>(is, handler); break;
+ case '[': ParseArray <parseFlags>(is, handler); break;
+ default : ParseNumber<parseFlags>(is, handler);
+ }
+ }
+
+ // Iterative Parsing
+
+ // States
+ enum IterativeParsingState {
+ IterativeParsingStartState = 0,
+ IterativeParsingFinishState,
+ IterativeParsingErrorState,
+
+ // Object states
+ IterativeParsingObjectInitialState,
+ IterativeParsingMemberKeyState,
+ IterativeParsingKeyValueDelimiterState,
+ IterativeParsingMemberValueState,
+ IterativeParsingMemberDelimiterState,
+ IterativeParsingObjectFinishState,
+
+ // Array states
+ IterativeParsingArrayInitialState,
+ IterativeParsingElementState,
+ IterativeParsingElementDelimiterState,
+ IterativeParsingArrayFinishState,
+
+ cIterativeParsingStateCount
+ };
+
+ // Tokens
+ enum Token {
+ LeftBracketToken = 0,
+ RightBracketToken,
+
+ LeftCurlyBracketToken,
+ RightCurlyBracketToken,
+
+ CommaToken,
+ ColonToken,
+
+ StringToken,
+ FalseToken,
+ TrueToken,
+ NullToken,
+ NumberToken,
+
+ kTokenCount
+ };
+
+ RAPIDJSON_FORCEINLINE Token Tokenize(Ch c) {
#define N NumberToken
#define N16 N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N
- // Maps from ASCII to Token
- static const unsigned char tokenMap[256] = {
- N16, // 00~0F
- N16, // 10~1F
- N, N, StringToken, N, N, N, N, N, N, N, N, N, CommaToken, N, N, N, // 20~2F
- N, N, N, N, N, N, N, N, N, N, ColonToken, N, N, N, N, N, // 30~3F
- N16, // 40~4F
- N, N, N, N, N, N, N, N, N, N, N, LeftBracketToken, N, RightBracketToken, N, N, // 50~5F
- N, N, N, N, N, N, FalseToken, N, N, N, N, N, N, N, NullToken, N, // 60~6F
- N, N, N, N, TrueToken, N, N, N, N, N, N, LeftCurlyBracketToken, N, RightCurlyBracketToken, N, N, // 70~7F
- N16, N16, N16, N16, N16, N16, N16, N16 // 80~FF
- };
+ // Maps from ASCII to Token
+ static const unsigned char tokenMap[256] = {
+ N16, // 00~0F
+ N16, // 10~1F
+ N, N, StringToken, N, N, N, N, N, N, N, N, N, CommaToken, N, N, N, // 20~2F
+ N, N, N, N, N, N, N, N, N, N, ColonToken, N, N, N, N, N, // 30~3F
+ N16, // 40~4F
+ N, N, N, N, N, N, N, N, N, N, N, LeftBracketToken, N, RightBracketToken, N, N, // 50~5F
+ N, N, N, N, N, N, FalseToken, N, N, N, N, N, N, N, NullToken, N, // 60~6F
+ N, N, N, N, TrueToken, N, N, N, N, N, N, LeftCurlyBracketToken, N, RightCurlyBracketToken, N, N, // 70~7F
+ N16, N16, N16, N16, N16, N16, N16, N16 // 80~FF
+ };
#undef N
#undef N16
-
- if (sizeof(Ch) == 1 || unsigned(c) < 256)
- return (Token)tokenMap[(unsigned char)c];
- else
- return NumberToken;
- }
-
- RAPIDJSON_FORCEINLINE IterativeParsingState Predict(IterativeParsingState state, Token token) {
- // current state x one lookahead token -> new state
- static const char G[cIterativeParsingStateCount][kTokenCount] = {
- // Start
- {
- IterativeParsingArrayInitialState, // Left bracket
- IterativeParsingErrorState, // Right bracket
- IterativeParsingObjectInitialState, // Left curly bracket
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingErrorState, // String
- IterativeParsingErrorState, // False
- IterativeParsingErrorState, // True
- IterativeParsingErrorState, // Null
- IterativeParsingErrorState // Number
- },
- // Finish(sink state)
- {
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState
- },
- // Error(sink state)
- {
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState
- },
- // ObjectInitial
- {
- IterativeParsingErrorState, // Left bracket
- IterativeParsingErrorState, // Right bracket
- IterativeParsingErrorState, // Left curly bracket
- IterativeParsingObjectFinishState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingMemberKeyState, // String
- IterativeParsingErrorState, // False
- IterativeParsingErrorState, // True
- IterativeParsingErrorState, // Null
- IterativeParsingErrorState // Number
- },
- // MemberKey
- {
- IterativeParsingErrorState, // Left bracket
- IterativeParsingErrorState, // Right bracket
- IterativeParsingErrorState, // Left curly bracket
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingKeyValueDelimiterState, // Colon
- IterativeParsingErrorState, // String
- IterativeParsingErrorState, // False
- IterativeParsingErrorState, // True
- IterativeParsingErrorState, // Null
- IterativeParsingErrorState // Number
- },
- // KeyValueDelimiter
- {
- IterativeParsingArrayInitialState, // Left bracket(push MemberValue state)
- IterativeParsingErrorState, // Right bracket
- IterativeParsingObjectInitialState, // Left curly bracket(push MemberValue state)
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingMemberValueState, // String
- IterativeParsingMemberValueState, // False
- IterativeParsingMemberValueState, // True
- IterativeParsingMemberValueState, // Null
- IterativeParsingMemberValueState // Number
- },
- // MemberValue
- {
- IterativeParsingErrorState, // Left bracket
- IterativeParsingErrorState, // Right bracket
- IterativeParsingErrorState, // Left curly bracket
- IterativeParsingObjectFinishState, // Right curly bracket
- IterativeParsingMemberDelimiterState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingErrorState, // String
- IterativeParsingErrorState, // False
- IterativeParsingErrorState, // True
- IterativeParsingErrorState, // Null
- IterativeParsingErrorState // Number
- },
- // MemberDelimiter
- {
- IterativeParsingErrorState, // Left bracket
- IterativeParsingErrorState, // Right bracket
- IterativeParsingErrorState, // Left curly bracket
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingMemberKeyState, // String
- IterativeParsingErrorState, // False
- IterativeParsingErrorState, // True
- IterativeParsingErrorState, // Null
- IterativeParsingErrorState // Number
- },
- // ObjectFinish(sink state)
- {
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState
- },
- // ArrayInitial
- {
- IterativeParsingArrayInitialState, // Left bracket(push Element state)
- IterativeParsingArrayFinishState, // Right bracket
- IterativeParsingObjectInitialState, // Left curly bracket(push Element state)
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingElementState, // String
- IterativeParsingElementState, // False
- IterativeParsingElementState, // True
- IterativeParsingElementState, // Null
- IterativeParsingElementState // Number
- },
- // Element
- {
- IterativeParsingErrorState, // Left bracket
- IterativeParsingArrayFinishState, // Right bracket
- IterativeParsingErrorState, // Left curly bracket
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingElementDelimiterState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingErrorState, // String
- IterativeParsingErrorState, // False
- IterativeParsingErrorState, // True
- IterativeParsingErrorState, // Null
- IterativeParsingErrorState // Number
- },
- // ElementDelimiter
- {
- IterativeParsingArrayInitialState, // Left bracket(push Element state)
- IterativeParsingErrorState, // Right bracket
- IterativeParsingObjectInitialState, // Left curly bracket(push Element state)
- IterativeParsingErrorState, // Right curly bracket
- IterativeParsingErrorState, // Comma
- IterativeParsingErrorState, // Colon
- IterativeParsingElementState, // String
- IterativeParsingElementState, // False
- IterativeParsingElementState, // True
- IterativeParsingElementState, // Null
- IterativeParsingElementState // Number
- },
- // ArrayFinish(sink state)
- {
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
- IterativeParsingErrorState
- }
- }; // End of G
-
- return (IterativeParsingState)G[state][token];
- }
-
- // Make an advance in the token stream and state based on the candidate destination state which was returned by Transit().
- // May return a new state on state pop.
- template <unsigned parseFlags, typename InputStream, typename Handler>
- RAPIDJSON_FORCEINLINE IterativeParsingState Transit(IterativeParsingState src, Token token, IterativeParsingState dst, InputStream& is, Handler& handler) {
- switch (dst) {
- case IterativeParsingStartState:
- RAPIDJSON_ASSERT(false);
- return IterativeParsingErrorState;
-
- case IterativeParsingFinishState:
- return dst;
-
- case IterativeParsingErrorState:
- return dst;
-
- case IterativeParsingObjectInitialState:
- case IterativeParsingArrayInitialState:
- {
- // Push the state(Element or MemeberValue) if we are nested in another array or value of member.
- // In this way we can get the correct state on ObjectFinish or ArrayFinish by frame pop.
- IterativeParsingState n = src;
- if (src == IterativeParsingArrayInitialState || src == IterativeParsingElementDelimiterState)
- n = IterativeParsingElementState;
- else if (src == IterativeParsingKeyValueDelimiterState)
- n = IterativeParsingMemberValueState;
- // Push current state.
- *stack_.template Push<SizeType>(1) = n;
- // Initialize and push the member/element count.
- *stack_.template Push<SizeType>(1) = 0;
- // Call handler
- bool hr = (dst == IterativeParsingObjectInitialState) ? handler.StartObject() : handler.StartArray();
- // On handler short circuits the parsing.
- if (!hr) {
- RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
- return IterativeParsingErrorState;
- }
- else {
- is.Take();
- return dst;
- }
- }
-
- case IterativeParsingMemberKeyState:
- ParseString<parseFlags>(is, handler);
- if (HasParseError())
- return IterativeParsingErrorState;
- else
- return dst;
-
- case IterativeParsingKeyValueDelimiterState:
- if (token == ColonToken) {
- is.Take();
- return dst;
- }
- else
- return IterativeParsingErrorState;
-
- case IterativeParsingMemberValueState:
- // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
- ParseValue<parseFlags>(is, handler);
- if (HasParseError()) {
- return IterativeParsingErrorState;
- }
- return dst;
-
- case IterativeParsingElementState:
- // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
- ParseValue<parseFlags>(is, handler);
- if (HasParseError()) {
- return IterativeParsingErrorState;
- }
- return dst;
-
- case IterativeParsingMemberDelimiterState:
- case IterativeParsingElementDelimiterState:
- is.Take();
- // Update member/element count.
- *stack_.template Top<SizeType>() = *stack_.template Top<SizeType>() + 1;
- return dst;
-
- case IterativeParsingObjectFinishState:
- {
- // Get member count.
- SizeType c = *stack_.template Pop<SizeType>(1);
- // If the object is not empty, count the last member.
- if (src == IterativeParsingMemberValueState)
- ++c;
- // Restore the state.
- IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));
- // Transit to Finish state if this is the topmost scope.
- if (n == IterativeParsingStartState)
- n = IterativeParsingFinishState;
- // Call handler
- bool hr = handler.EndObject(c);
- // On handler short circuits the parsing.
- if (!hr) {
- RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
- return IterativeParsingErrorState;
- }
- else {
- is.Take();
- return n;
- }
- }
-
- case IterativeParsingArrayFinishState:
- {
- // Get element count.
- SizeType c = *stack_.template Pop<SizeType>(1);
- // If the array is not empty, count the last element.
- if (src == IterativeParsingElementState)
- ++c;
- // Restore the state.
- IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));
- // Transit to Finish state if this is the topmost scope.
- if (n == IterativeParsingStartState)
- n = IterativeParsingFinishState;
- // Call handler
- bool hr = handler.EndArray(c);
- // On handler short circuits the parsing.
- if (!hr) {
- RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
- return IterativeParsingErrorState;
- }
- else {
- is.Take();
- return n;
- }
- }
-
- default:
- RAPIDJSON_ASSERT(false);
- return IterativeParsingErrorState;
- }
- }
-
- template <typename InputStream>
- void HandleError(IterativeParsingState src, InputStream& is) {
- if (HasParseError()) {
- // Error flag has been set.
- return;
- }
-
- switch (src) {
- case IterativeParsingStartState: RAPIDJSON_PARSE_ERROR(is.Peek() == '\0' ? kParseErrorDocumentEmpty : kParseErrorDocumentRootNotObjectOrArray, is.Tell());
- case IterativeParsingFinishState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell());
- case IterativeParsingObjectInitialState:
- case IterativeParsingMemberDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell());
- case IterativeParsingMemberKeyState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
- case IterativeParsingMemberValueState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell());
- case IterativeParsingElementState: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
- default: RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
- }
- }
-
- template <unsigned parseFlags, typename InputStream, typename Handler>
- ParseResult IterativeParse(InputStream& is, Handler& handler) {
- parseResult_.Clear();
- ClearStackOnExit scope(*this);
- IterativeParsingState state = IterativeParsingStartState;
-
- SkipWhitespace(is);
- while (is.Peek() != '\0') {
- Token t = Tokenize(is.Peek());
- IterativeParsingState n = Predict(state, t);
- IterativeParsingState d = Transit<parseFlags>(state, t, n, is, handler);
-
- if (d == IterativeParsingErrorState) {
- HandleError(state, is);
- break;
- }
-
- state = d;
-
- // Do not further consume streams if a root JSON has been parsed.
- if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState)
- break;
-
- SkipWhitespace(is);
- }
-
- // Handle the end of file.
- if (state != IterativeParsingFinishState)
- HandleError(state, is);
-
- return parseResult_;
- }
-
- static const size_t kDefaultStackCapacity = 256; //!< Default stack capacity in bytes for storing a single decoded string.
- internal::Stack<Allocator> stack_; //!< A stack for storing decoded string temporarily during non-destructive parsing.
- ParseResult parseResult_;
+
+ if (sizeof(Ch) == 1 || unsigned(c) < 256)
+ return (Token)tokenMap[(unsigned char)c];
+ else
+ return NumberToken;
+ }
+
+ RAPIDJSON_FORCEINLINE IterativeParsingState Predict(IterativeParsingState state, Token token) {
+ // current state x one lookahead token -> new state
+ static const char G[cIterativeParsingStateCount][kTokenCount] = {
+ // Start
+ {
+ IterativeParsingArrayInitialState, // Left bracket
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingObjectInitialState, // Left curly bracket
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingErrorState, // String
+ IterativeParsingErrorState, // False
+ IterativeParsingErrorState, // True
+ IterativeParsingErrorState, // Null
+ IterativeParsingErrorState // Number
+ },
+ // Finish(sink state)
+ {
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState
+ },
+ // Error(sink state)
+ {
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState
+ },
+ // ObjectInitial
+ {
+ IterativeParsingErrorState, // Left bracket
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingErrorState, // Left curly bracket
+ IterativeParsingObjectFinishState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingMemberKeyState, // String
+ IterativeParsingErrorState, // False
+ IterativeParsingErrorState, // True
+ IterativeParsingErrorState, // Null
+ IterativeParsingErrorState // Number
+ },
+ // MemberKey
+ {
+ IterativeParsingErrorState, // Left bracket
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingErrorState, // Left curly bracket
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingKeyValueDelimiterState, // Colon
+ IterativeParsingErrorState, // String
+ IterativeParsingErrorState, // False
+ IterativeParsingErrorState, // True
+ IterativeParsingErrorState, // Null
+ IterativeParsingErrorState // Number
+ },
+ // KeyValueDelimiter
+ {
+ IterativeParsingArrayInitialState, // Left bracket(push MemberValue state)
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingObjectInitialState, // Left curly bracket(push MemberValue state)
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingMemberValueState, // String
+ IterativeParsingMemberValueState, // False
+ IterativeParsingMemberValueState, // True
+ IterativeParsingMemberValueState, // Null
+ IterativeParsingMemberValueState // Number
+ },
+ // MemberValue
+ {
+ IterativeParsingErrorState, // Left bracket
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingErrorState, // Left curly bracket
+ IterativeParsingObjectFinishState, // Right curly bracket
+ IterativeParsingMemberDelimiterState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingErrorState, // String
+ IterativeParsingErrorState, // False
+ IterativeParsingErrorState, // True
+ IterativeParsingErrorState, // Null
+ IterativeParsingErrorState // Number
+ },
+ // MemberDelimiter
+ {
+ IterativeParsingErrorState, // Left bracket
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingErrorState, // Left curly bracket
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingMemberKeyState, // String
+ IterativeParsingErrorState, // False
+ IterativeParsingErrorState, // True
+ IterativeParsingErrorState, // Null
+ IterativeParsingErrorState // Number
+ },
+ // ObjectFinish(sink state)
+ {
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState
+ },
+ // ArrayInitial
+ {
+ IterativeParsingArrayInitialState, // Left bracket(push Element state)
+ IterativeParsingArrayFinishState, // Right bracket
+ IterativeParsingObjectInitialState, // Left curly bracket(push Element state)
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingElementState, // String
+ IterativeParsingElementState, // False
+ IterativeParsingElementState, // True
+ IterativeParsingElementState, // Null
+ IterativeParsingElementState // Number
+ },
+ // Element
+ {
+ IterativeParsingErrorState, // Left bracket
+ IterativeParsingArrayFinishState, // Right bracket
+ IterativeParsingErrorState, // Left curly bracket
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingElementDelimiterState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingErrorState, // String
+ IterativeParsingErrorState, // False
+ IterativeParsingErrorState, // True
+ IterativeParsingErrorState, // Null
+ IterativeParsingErrorState // Number
+ },
+ // ElementDelimiter
+ {
+ IterativeParsingArrayInitialState, // Left bracket(push Element state)
+ IterativeParsingErrorState, // Right bracket
+ IterativeParsingObjectInitialState, // Left curly bracket(push Element state)
+ IterativeParsingErrorState, // Right curly bracket
+ IterativeParsingErrorState, // Comma
+ IterativeParsingErrorState, // Colon
+ IterativeParsingElementState, // String
+ IterativeParsingElementState, // False
+ IterativeParsingElementState, // True
+ IterativeParsingElementState, // Null
+ IterativeParsingElementState // Number
+ },
+ // ArrayFinish(sink state)
+ {
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState, IterativeParsingErrorState,
+ IterativeParsingErrorState
+ }
+ }; // End of G
+
+ return (IterativeParsingState)G[state][token];
+ }
+
+ // Make an advance in the token stream and state based on the candidate destination state which was returned by Transit().
+ // May return a new state on state pop.
+ template <unsigned parseFlags, typename InputStream, typename Handler>
+ RAPIDJSON_FORCEINLINE IterativeParsingState Transit(IterativeParsingState src, Token token, IterativeParsingState dst, InputStream& is, Handler& handler) {
+ switch (dst) {
+ case IterativeParsingStartState:
+ RAPIDJSON_ASSERT(false);
+ return IterativeParsingErrorState;
+
+ case IterativeParsingFinishState:
+ return dst;
+
+ case IterativeParsingErrorState:
+ return dst;
+
+ case IterativeParsingObjectInitialState:
+ case IterativeParsingArrayInitialState:
+ {
+ // Push the state(Element or MemeberValue) if we are nested in another array or value of member.
+ // In this way we can get the correct state on ObjectFinish or ArrayFinish by frame pop.
+ IterativeParsingState n = src;
+ if (src == IterativeParsingArrayInitialState || src == IterativeParsingElementDelimiterState)
+ n = IterativeParsingElementState;
+ else if (src == IterativeParsingKeyValueDelimiterState)
+ n = IterativeParsingMemberValueState;
+ // Push current state.
+ *stack_.template Push<SizeType>(1) = n;
+ // Initialize and push the member/element count.
+ *stack_.template Push<SizeType>(1) = 0;
+ // Call handler
+ bool hr = (dst == IterativeParsingObjectInitialState) ? handler.StartObject() : handler.StartArray();
+ // On handler short circuits the parsing.
+ if (!hr) {
+ RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
+ return IterativeParsingErrorState;
+ }
+ else {
+ is.Take();
+ return dst;
+ }
+ }
+
+ case IterativeParsingMemberKeyState:
+ ParseString<parseFlags>(is, handler);
+ if (HasParseError())
+ return IterativeParsingErrorState;
+ else
+ return dst;
+
+ case IterativeParsingKeyValueDelimiterState:
+ if (token == ColonToken) {
+ is.Take();
+ return dst;
+ }
+ else
+ return IterativeParsingErrorState;
+
+ case IterativeParsingMemberValueState:
+ // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
+ ParseValue<parseFlags>(is, handler);
+ if (HasParseError()) {
+ return IterativeParsingErrorState;
+ }
+ return dst;
+
+ case IterativeParsingElementState:
+ // Must be non-compound value. Or it would be ObjectInitial or ArrayInitial state.
+ ParseValue<parseFlags>(is, handler);
+ if (HasParseError()) {
+ return IterativeParsingErrorState;
+ }
+ return dst;
+
+ case IterativeParsingMemberDelimiterState:
+ case IterativeParsingElementDelimiterState:
+ is.Take();
+ // Update member/element count.
+ *stack_.template Top<SizeType>() = *stack_.template Top<SizeType>() + 1;
+ return dst;
+
+ case IterativeParsingObjectFinishState:
+ {
+ // Get member count.
+ SizeType c = *stack_.template Pop<SizeType>(1);
+ // If the object is not empty, count the last member.
+ if (src == IterativeParsingMemberValueState)
+ ++c;
+ // Restore the state.
+ IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));
+ // Transit to Finish state if this is the topmost scope.
+ if (n == IterativeParsingStartState)
+ n = IterativeParsingFinishState;
+ // Call handler
+ bool hr = handler.EndObject(c);
+ // On handler short circuits the parsing.
+ if (!hr) {
+ RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
+ return IterativeParsingErrorState;
+ }
+ else {
+ is.Take();
+ return n;
+ }
+ }
+
+ case IterativeParsingArrayFinishState:
+ {
+ // Get element count.
+ SizeType c = *stack_.template Pop<SizeType>(1);
+ // If the array is not empty, count the last element.
+ if (src == IterativeParsingElementState)
+ ++c;
+ // Restore the state.
+ IterativeParsingState n = static_cast<IterativeParsingState>(*stack_.template Pop<SizeType>(1));
+ // Transit to Finish state if this is the topmost scope.
+ if (n == IterativeParsingStartState)
+ n = IterativeParsingFinishState;
+ // Call handler
+ bool hr = handler.EndArray(c);
+ // On handler short circuits the parsing.
+ if (!hr) {
+ RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorTermination, is.Tell());
+ return IterativeParsingErrorState;
+ }
+ else {
+ is.Take();
+ return n;
+ }
+ }
+
+ default:
+ RAPIDJSON_ASSERT(false);
+ return IterativeParsingErrorState;
+ }
+ }
+
+ template <typename InputStream>
+ void HandleError(IterativeParsingState src, InputStream& is) {
+ if (HasParseError()) {
+ // Error flag has been set.
+ return;
+ }
+
+ switch (src) {
+ case IterativeParsingStartState: RAPIDJSON_PARSE_ERROR(is.Peek() == '\0' ? kParseErrorDocumentEmpty : kParseErrorDocumentRootNotObjectOrArray, is.Tell());
+ case IterativeParsingFinishState: RAPIDJSON_PARSE_ERROR(kParseErrorDocumentRootNotSingular, is.Tell());
+ case IterativeParsingObjectInitialState:
+ case IterativeParsingMemberDelimiterState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissName, is.Tell());
+ case IterativeParsingMemberKeyState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
+ case IterativeParsingMemberValueState: RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, is.Tell());
+ case IterativeParsingElementState: RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
+ default: RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
+ }
+ }
+
+ template <unsigned parseFlags, typename InputStream, typename Handler>
+ ParseResult IterativeParse(InputStream& is, Handler& handler) {
+ parseResult_.Clear();
+ ClearStackOnExit scope(*this);
+ IterativeParsingState state = IterativeParsingStartState;
+
+ SkipWhitespace(is);
+ while (is.Peek() != '\0') {
+ Token t = Tokenize(is.Peek());
+ IterativeParsingState n = Predict(state, t);
+ IterativeParsingState d = Transit<parseFlags>(state, t, n, is, handler);
+
+ if (d == IterativeParsingErrorState) {
+ HandleError(state, is);
+ break;
+ }
+
+ state = d;
+
+ // Do not further consume streams if a root JSON has been parsed.
+ if ((parseFlags & kParseStopWhenDoneFlag) && state == IterativeParsingFinishState)
+ break;
+
+ SkipWhitespace(is);
+ }
+
+ // Handle the end of file.
+ if (state != IterativeParsingFinishState)
+ HandleError(state, is);
+
+ return parseResult_;
+ }
+
+ static const size_t kDefaultStackCapacity = 256; //!< Default stack capacity in bytes for storing a single decoded string.
+ internal::Stack<Allocator> stack_; //!< A stack for storing decoded string temporarily during non-destructive parsing.
+ ParseResult parseResult_;
}; // class GenericReader
//! Reader with UTF8 encoding and default allocator.
diff --git a/include/rapidjson/stringbuffer.h b/include/rapidjson/stringbuffer.h
index 0e89f959..b8d7968c 100644
--- a/include/rapidjson/stringbuffer.h
+++ b/include/rapidjson/stringbuffer.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_STRINGBUFFER_H_
#define RAPIDJSON_STRINGBUFFER_H_
@@ -8,35 +28,35 @@ namespace rapidjson {
//! Represents an in-memory output stream.
/*!
- \tparam Encoding Encoding of the stream.
- \tparam Allocator type for allocating memory buffer.
- \note implements Stream concept
+ \tparam Encoding Encoding of the stream.
+ \tparam Allocator type for allocating memory buffer.
+ \note implements Stream concept
*/
template <typename Encoding, typename Allocator = CrtAllocator>
struct GenericStringBuffer {
- typedef typename Encoding::Ch Ch;
+ typedef typename Encoding::Ch Ch;
- GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
+ GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
- void Put(Ch c) { *stack_.template Push<Ch>() = c; }
- void Flush() {}
+ void Put(Ch c) { *stack_.template Push<Ch>() = c; }
+ void Flush() {}
- void Clear() { stack_.Clear(); }
- Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
- void Pop(size_t count) { stack_.template Pop<Ch>(count); }
+ void Clear() { stack_.Clear(); }
+ Ch* Push(size_t count) { return stack_.template Push<Ch>(count); }
+ void Pop(size_t count) { stack_.template Pop<Ch>(count); }
- const Ch* GetString() const {
- // Push and pop a null terminator. This is safe.
- *stack_.template Push<Ch>() = '\0';
- stack_.template Pop<Ch>(1);
+ const Ch* GetString() const {
+ // Push and pop a null terminator. This is safe.
+ *stack_.template Push<Ch>() = '\0';
+ stack_.template Pop<Ch>(1);
- return stack_.template Bottom<Ch>();
- }
+ return stack_.template Bottom<Ch>();
+ }
- size_t GetSize() const { return stack_.GetSize(); }
+ size_t GetSize() const { return stack_.GetSize(); }
- static const size_t kDefaultCapacity = 256;
- mutable internal::Stack<Allocator> stack_;
+ static const size_t kDefaultCapacity = 256;
+ mutable internal::Stack<Allocator> stack_;
};
//! String buffer with UTF8 encoding
@@ -45,7 +65,7 @@ typedef GenericStringBuffer<UTF8<> > StringBuffer;
//! Implement specialized version of PutN() with memset() for better performance.
template<>
inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
- memset(stream.stack_.Push<char>(n), c, n * sizeof(c));
+ memset(stream.stack_.Push<char>(n), c, n * sizeof(c));
}
} // namespace rapidjson
diff --git a/include/rapidjson/writer.h b/include/rapidjson/writer.h
index 9d25b276..9fdfde21 100644
--- a/include/rapidjson/writer.h
+++ b/include/rapidjson/writer.h
@@ -1,3 +1,23 @@
+// Copyright (C) 2011 Milo Yip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
#ifndef RAPIDJSON_WRITER_H_
#define RAPIDJSON_WRITER_H_
@@ -7,7 +27,7 @@
#include "internal/dtoa.h"
#include "internal/itoa.h"
#include "stringbuffer.h"
-#include <new> // placement new
+#include <new> // placement new
#ifdef _MSC_VER
RAPIDJSON_DIAG_PUSH
@@ -18,345 +38,345 @@ namespace rapidjson {
//! JSON writer
/*! Writer implements the concept Handler.
- It generates JSON text by events to an output os.
+ It generates JSON text by events to an output os.
- User may programmatically calls the functions of a writer to generate JSON text.
+ User may programmatically calls the functions of a writer to generate JSON text.
- On the other side, a writer can also be passed to objects that generates events,
+ On the other side, a writer can also be passed to objects that generates events,
- for example Reader::Parse() and Document::Accept().
+ for example Reader::Parse() and Document::Accept().
- \tparam OutputStream Type of output stream.
- \tparam SourceEncoding Encoding of source string.
- \tparam TargetEncoding Encoding of output stream.
- \tparam Allocator Type of allocator for allocating memory of stack.
- \note implements Handler concept
+ \tparam OutputStream Type of output stream.
+ \tparam SourceEncoding Encoding of source string.
+ \tparam TargetEncoding Encoding of output stream.
+ \tparam Allocator Type of allocator for allocating memory of stack.
+ \note implements Handler concept
*/
template<typename OutputStream, typename SourceEncoding = UTF8<>, typename TargetEncoding = UTF8<>, typename Allocator = MemoryPoolAllocator<> >
class Writer {
public:
- typedef typename SourceEncoding::Ch Ch;
-
- //! Constructor
- /*! \param os Output stream.
- \param allocator User supplied allocator. If it is null, it will create a private one.
- \param levelDepth Initial capacity of stack.
- */
- Writer(OutputStream& os, Allocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
- os_(&os), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
-
- Writer(Allocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
- os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
-
- //! Reset the writer with a new stream.
- /*!
- This function reset the writer with a new stream and default settings,
- in order to make a Writer object reusable for output multiple JSONs.
-
- \param os New output stream.
- \code
- Writer<OutputStream> writer(os1);
- writer.StartObject();
- // ...
- writer.EndObject();
-
- writer.Reset(os2);
- writer.StartObject();
- // ...
- writer.EndObject();
- \endcode
- */
- void Reset(OutputStream& os) {
- os_ = &os;
- hasRoot_ = false;
- level_stack_.Clear();
- }
-
- //! Checks whether the output is a complete JSON.
- /*!
- A complete JSON has a complete root object or array.
- */
- bool IsComplete() const {
- return hasRoot_ && level_stack_.Empty();
- }
-
- /*!@name Implementation of Handler
- \see Handler
- */
- //@{
-
- bool Null() { Prefix(kNullType); return WriteNull(); }
- bool Bool(bool b) { Prefix(b ? kTrueType : kFalseType); return WriteBool(b); }
- bool Int(int i) { Prefix(kNumberType); return WriteInt(i); }
- bool Uint(unsigned u) { Prefix(kNumberType); return WriteUint(u); }
- bool Int64(int64_t i64) { Prefix(kNumberType); return WriteInt64(i64); }
- bool Uint64(uint64_t u64) { Prefix(kNumberType); return WriteUint64(u64); }
-
- //! Writes the given \c double value to the stream
- /*!
- \param d The value to be written.
- \return Whether it is succeed.
- */
- bool Double(double d) { Prefix(kNumberType); return WriteDouble(d); }
-
- bool String(const Ch* str, SizeType length, bool copy = false) {
- (void)copy;
- Prefix(kStringType);
- return WriteString(str, length);
- }
-
- bool StartObject() {
- Prefix(kObjectType);
- new (level_stack_.template Push<Level>()) Level(false);
- return WriteStartObject();
- }
-
- bool EndObject(SizeType memberCount = 0) {
- (void)memberCount;
- RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
- RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);
- level_stack_.template Pop<Level>(1);
- bool ret = WriteEndObject();
- if (level_stack_.Empty()) // end of json text
- os_->Flush();
- return ret;
- }
-
- bool StartArray() {
- Prefix(kArrayType);
- new (level_stack_.template Push<Level>()) Level(true);
- return WriteStartArray();
- }
-
- bool EndArray(SizeType elementCount = 0) {
- (void)elementCount;
- RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
- RAPIDJSON_ASSERT(level_stack_.template Top<Level>()->inArray);
- level_stack_.template Pop<Level>(1);
- bool ret = WriteEndArray();
- if (level_stack_.Empty()) // end of json text
- os_->Flush();
- return ret;
- }
- //@}
-
- /*! @name Convenience extensions */
- //@{
-
- //! Simpler but slower overload.
- bool String(const Ch* str) { return String(str, internal::StrLen(str)); }
-
- //@}
+ typedef typename SourceEncoding::Ch Ch;
+
+ //! Constructor
+ /*! \param os Output stream.
+ \param allocator User supplied allocator. If it is null, it will create a private one.
+ \param levelDepth Initial capacity of stack.
+ */
+ Writer(OutputStream& os, Allocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
+ os_(&os), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
+
+ Writer(Allocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
+ os_(0), level_stack_(allocator, levelDepth * sizeof(Level)), hasRoot_(false) {}
+
+ //! Reset the writer with a new stream.
+ /*!
+ This function reset the writer with a new stream and default settings,
+ in order to make a Writer object reusable for output multiple JSONs.
+
+ \param os New output stream.
+ \code
+ Writer<OutputStream> writer(os1);
+ writer.StartObject();
+ // ...
+ writer.EndObject();
+
+ writer.Reset(os2);
+ writer.StartObject();
+ // ...
+ writer.EndObject();
+ \endcode
+ */
+ void Reset(OutputStream& os) {
+ os_ = &os;
+ hasRoot_ = false;
+ level_stack_.Clear();
+ }
+
+ //! Checks whether the output is a complete JSON.
+ /*!
+ A complete JSON has a complete root object or array.
+ */
+ bool IsComplete() const {
+ return hasRoot_ && level_stack_.Empty();
+ }
+
+ /*!@name Implementation of Handler
+ \see Handler
+ */
+ //@{
+
+ bool Null() { Prefix(kNullType); return WriteNull(); }
+ bool Bool(bool b) { Prefix(b ? kTrueType : kFalseType); return WriteBool(b); }
+ bool Int(int i) { Prefix(kNumberType); return WriteInt(i); }
+ bool Uint(unsigned u) { Prefix(kNumberType); return WriteUint(u); }
+ bool Int64(int64_t i64) { Prefix(kNumberType); return WriteInt64(i64); }
+ bool Uint64(uint64_t u64) { Prefix(kNumberType); return WriteUint64(u64); }
+
+ //! Writes the given \c double value to the stream
+ /*!
+ \param d The value to be written.
+ \return Whether it is succeed.
+ */
+ bool Double(double d) { Prefix(kNumberType); return WriteDouble(d); }
+
+ bool String(const Ch* str, SizeType length, bool copy = false) {
+ (void)copy;
+ Prefix(kStringType);
+ return WriteString(str, length);
+ }
+
+ bool StartObject() {
+ Prefix(kObjectType);
+ new (level_stack_.template Push<Level>()) Level(false);
+ return WriteStartObject();
+ }
+
+ bool EndObject(SizeType memberCount = 0) {
+ (void)memberCount;
+ RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
+ RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);
+ level_stack_.template Pop<Level>(1);
+ bool ret = WriteEndObject();
+ if (level_stack_.Empty()) // end of json text
+ os_->Flush();
+ return ret;
+ }
+
+ bool StartArray() {
+ Prefix(kArrayType);
+ new (level_stack_.template Push<Level>()) Level(true);
+ return WriteStartArray();
+ }
+
+ bool EndArray(SizeType elementCount = 0) {
+ (void)elementCount;
+ RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
+ RAPIDJSON_ASSERT(level_stack_.template Top<Level>()->inArray);
+ level_stack_.template Pop<Level>(1);
+ bool ret = WriteEndArray();
+ if (level_stack_.Empty()) // end of json text
+ os_->Flush();
+ return ret;
+ }
+ //@}
+
+ /*! @name Convenience extensions */
+ //@{
+
+ //! Simpler but slower overload.
+ bool String(const Ch* str) { return String(str, internal::StrLen(str)); }
+
+ //@}
protected:
- //! Information for each nested level
- struct Level {
- Level(bool inArray_) : valueCount(0), inArray(inArray_) {}
- size_t valueCount; //!< number of values in this level
- bool inArray; //!< true if in array, otherwise in object
- };
-
- static const size_t kDefaultLevelDepth = 32;
-
- bool WriteNull() {
- os_->Put('n'); os_->Put('u'); os_->Put('l'); os_->Put('l'); return true;
- }
-
- bool WriteBool(bool b) {
- if (b) {
- os_->Put('t'); os_->Put('r'); os_->Put('u'); os_->Put('e');
- }
- else {
- os_->Put('f'); os_->Put('a'); os_->Put('l'); os_->Put('s'); os_->Put('e');
- }
- return true;
- }
-
- bool WriteInt(int i) {
- char buffer[11];
- const char* end = internal::i32toa(i, buffer);
- for (const char* p = buffer; p != end; ++p)
- os_->Put(*p);
- return true;
- }
-
- bool WriteUint(unsigned u) {
- char buffer[10];
- const char* end = internal::u32toa(u, buffer);
- for (const char* p = buffer; p != end; ++p)
- os_->Put(*p);
- return true;
- }
-
- bool WriteInt64(int64_t i64) {
- char buffer[21];
- const char* end = internal::i64toa(i64, buffer);
- for (const char* p = buffer; p != end; ++p)
- os_->Put(*p);
- return true;
- }
-
- bool WriteUint64(uint64_t u64) {
- char buffer[20];
- char* end = internal::u64toa(u64, buffer);
- for (char* p = buffer; p != end; ++p)
- os_->Put(*p);
- return true;
- }
-
- bool WriteDouble(double d) {
- char buffer[25];
- char* end = internal::dtoa(d, buffer);
- for (char* p = buffer; p != end; ++p)
- os_->Put(*p);
- return true;
- }
+ //! Information for each nested level
+ struct Level {
+ Level(bool inArray_) : valueCount(0), inArray(inArray_) {}
+ size_t valueCount; //!< number of values in this level
+ bool inArray; //!< true if in array, otherwise in object
+ };
+
+ static const size_t kDefaultLevelDepth = 32;
+
+ bool WriteNull() {
+ os_->Put('n'); os_->Put('u'); os_->Put('l'); os_->Put('l'); return true;
+ }
+
+ bool WriteBool(bool b) {
+ if (b) {
+ os_->Put('t'); os_->Put('r'); os_->Put('u'); os_->Put('e');
+ }
+ else {
+ os_->Put('f'); os_->Put('a'); os_->Put('l'); os_->Put('s'); os_->Put('e');
+ }
+ return true;
+ }
+
+ bool WriteInt(int i) {
+ char buffer[11];
+ const char* end = internal::i32toa(i, buffer);
+ for (const char* p = buffer; p != end; ++p)
+ os_->Put(*p);
+ return true;
+ }
+
+ bool WriteUint(unsigned u) {
+ char buffer[10];
+ const char* end = internal::u32toa(u, buffer);
+ for (const char* p = buffer; p != end; ++p)
+ os_->Put(*p);
+ return true;
+ }
+
+ bool WriteInt64(int64_t i64) {
+ char buffer[21];
+ const char* end = internal::i64toa(i64, buffer);
+ for (const char* p = buffer; p != end; ++p)
+ os_->Put(*p);
+ return true;
+ }
+
+ bool WriteUint64(uint64_t u64) {
+ char buffer[20];
+ char* end = internal::u64toa(u64, buffer);
+ for (char* p = buffer; p != end; ++p)
+ os_->Put(*p);
+ return true;
+ }
+
+ bool WriteDouble(double d) {
+ char buffer[25];
+ char* end = internal::dtoa(d, buffer);
+ for (char* p = buffer; p != end; ++p)
+ os_->Put(*p);
+ return true;
+ }
#undef RAPIDJSON_SNPRINTF
- bool WriteString(const Ch* str, SizeType length) {
- static const char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
- static const char escape[256] = {
+ bool WriteString(const Ch* str, SizeType length) {
+ static const char hexDigits[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
+ static const char escape[256] = {
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
- //0 1 2 3 4 5 6 7 8 9 A B C D E F
- 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'b', 't', 'n', 'u', 'f', 'r', 'u', 'u', // 00
- 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', // 10
- 0, 0, '"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20
- Z16, Z16, // 30~4F
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, // 50
- Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 // 60~FF
+ //0 1 2 3 4 5 6 7 8 9 A B C D E F
+ 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'b', 't', 'n', 'u', 'f', 'r', 'u', 'u', // 00
+ 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', // 10
+ 0, 0, '"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20
+ Z16, Z16, // 30~4F
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, // 50
+ Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 // 60~FF
#undef Z16
- };
-
- os_->Put('\"');
- GenericStringStream<SourceEncoding> is(str);
- while (is.Tell() < length) {
- const Ch c = is.Peek();
- if (!TargetEncoding::supportUnicode && (unsigned)c >= 0x80) {
- // Unicode escaping
- unsigned codepoint;
- if (!SourceEncoding::Decode(is, &codepoint))
- return false;
- os_->Put('\\');
- os_->Put('u');
- if (codepoint <= 0xD7FF || (codepoint >= 0xE000 && codepoint <= 0xFFFF)) {
- os_->Put(hexDigits[(codepoint >> 12) & 15]);
- os_->Put(hexDigits[(codepoint >> 8) & 15]);
- os_->Put(hexDigits[(codepoint >> 4) & 15]);
- os_->Put(hexDigits[(codepoint ) & 15]);
- }
- else if (codepoint >= 0x010000 && codepoint <= 0x10FFFF) {
- // Surrogate pair
- unsigned s = codepoint - 0x010000;
- unsigned lead = (s >> 10) + 0xD800;
- unsigned trail = (s & 0x3FF) + 0xDC00;
- os_->Put(hexDigits[(lead >> 12) & 15]);
- os_->Put(hexDigits[(lead >> 8) & 15]);
- os_->Put(hexDigits[(lead >> 4) & 15]);
- os_->Put(hexDigits[(lead ) & 15]);
- os_->Put('\\');
- os_->Put('u');
- os_->Put(hexDigits[(trail >> 12) & 15]);
- os_->Put(hexDigits[(trail >> 8) & 15]);
- os_->Put(hexDigits[(trail >> 4) & 15]);
- os_->Put(hexDigits[(trail ) & 15]);
- }
- else
- return false; // invalid code point
- }
- else if ((sizeof(Ch) == 1 || (unsigned)c < 256) && escape[(unsigned char)c]) {
- is.Take();
- os_->Put('\\');
- os_->Put(escape[(unsigned char)c]);
- if (escape[(unsigned char)c] == 'u') {
- os_->Put('0');
- os_->Put('0');
- os_->Put(hexDigits[(unsigned char)c >> 4]);
- os_->Put(hexDigits[(unsigned char)c & 0xF]);
- }
- }
- else
- Transcoder<SourceEncoding, TargetEncoding>::Transcode(is, *os_);
- }
- os_->Put('\"');
- return true;
- }
-
- bool WriteStartObject() { os_->Put('{'); return true; }
- bool WriteEndObject() { os_->Put('}'); return true; }
- bool WriteStartArray() { os_->Put('['); return true; }
- bool WriteEndArray() { os_->Put(']'); return true; }
-
- void Prefix(Type type) {
- (void)type;
- if (level_stack_.GetSize() != 0) { // this value is not at root
- Level* level = level_stack_.template Top<Level>();
- if (level->valueCount > 0) {
- if (level->inArray)
- os_->Put(','); // add comma if it is not the first element in array
- else // in object
- os_->Put((level->valueCount % 2 == 0) ? ',' : ':');
- }
- if (!level->inArray && level->valueCount % 2 == 0)
- RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name
- level->valueCount++;
- }
- else {
- RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);
- RAPIDJSON_ASSERT(!hasRoot_); // Should only has one and only one root.
- hasRoot_ = true;
- }
- }
-
- OutputStream* os_;
- internal::Stack<Allocator> level_stack_;
- bool hasRoot_;
+ };
+
+ os_->Put('\"');
+ GenericStringStream<SourceEncoding> is(str);
+ while (is.Tell() < length) {
+ const Ch c = is.Peek();
+ if (!TargetEncoding::supportUnicode && (unsigned)c >= 0x80) {
+ // Unicode escaping
+ unsigned codepoint;
+ if (!SourceEncoding::Decode(is, &codepoint))
+ return false;
+ os_->Put('\\');
+ os_->Put('u');
+ if (codepoint <= 0xD7FF || (codepoint >= 0xE000 && codepoint <= 0xFFFF)) {
+ os_->Put(hexDigits[(codepoint >> 12) & 15]);
+ os_->Put(hexDigits[(codepoint >> 8) & 15]);
+ os_->Put(hexDigits[(codepoint >> 4) & 15]);
+ os_->Put(hexDigits[(codepoint ) & 15]);
+ }
+ else if (codepoint >= 0x010000 && codepoint <= 0x10FFFF) {
+ // Surrogate pair
+ unsigned s = codepoint - 0x010000;
+ unsigned lead = (s >> 10) + 0xD800;
+ unsigned trail = (s & 0x3FF) + 0xDC00;
+ os_->Put(hexDigits[(lead >> 12) & 15]);
+ os_->Put(hexDigits[(lead >> 8) & 15]);
+ os_->Put(hexDigits[(lead >> 4) & 15]);
+ os_->Put(hexDigits[(lead ) & 15]);
+ os_->Put('\\');
+ os_->Put('u');
+ os_->Put(hexDigits[(trail >> 12) & 15]);
+ os_->Put(hexDigits[(trail >> 8) & 15]);
+ os_->Put(hexDigits[(trail >> 4) & 15]);
+ os_->Put(hexDigits[(trail ) & 15]);
+ }
+ else
+ return false; // invalid code point
+ }
+ else if ((sizeof(Ch) == 1 || (unsigned)c < 256) && escape[(unsigned char)c]) {
+ is.Take();
+ os_->Put('\\');
+ os_->Put(escape[(unsigned char)c]);
+ if (escape[(unsigned char)c] == 'u') {
+ os_->Put('0');
+ os_->Put('0');
+ os_->Put(hexDigits[(unsigned char)c >> 4]);
+ os_->Put(hexDigits[(unsigned char)c & 0xF]);
+ }
+ }
+ else
+ Transcoder<SourceEncoding, TargetEncoding>::Transcode(is, *os_);
+ }
+ os_->Put('\"');
+ return true;
+ }
+
+ bool WriteStartObject() { os_->Put('{'); return true; }
+ bool WriteEndObject() { os_->Put('}'); return true; }
+ bool WriteStartArray() { os_->Put('['); return true; }
+ bool WriteEndArray() { os_->Put(']'); return true; }
+
+ void Prefix(Type type) {
+ (void)type;
+ if (level_stack_.GetSize() != 0) { // this value is not at root
+ Level* level = level_stack_.template Top<Level>();
+ if (level->valueCount > 0) {
+ if (level->inArray)
+ os_->Put(','); // add comma if it is not the first element in array
+ else // in object
+ os_->Put((level->valueCount % 2 == 0) ? ',' : ':');
+ }
+ if (!level->inArray && level->valueCount % 2 == 0)
+ RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name
+ level->valueCount++;
+ }
+ else {
+ RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);
+ RAPIDJSON_ASSERT(!hasRoot_); // Should only has one and only one root.
+ hasRoot_ = true;
+ }
+ }
+
+ OutputStream* os_;
+ internal::Stack<Allocator> level_stack_;
+ bool hasRoot_;
private:
- // Prohibit copy constructor & assignment operator.
- Writer(const Writer&);
- Writer& operator=(const Writer&);
+ // Prohibit copy constructor & assignment operator.
+ Writer(const Writer&);
+ Writer& operator=(const Writer&);
};
// Full specialization for StringStream to prevent memory copying
template<>
inline bool Writer<StringBuffer>::WriteInt(int i) {
- char *buffer = os_->Push(11);
- const char* end = internal::i32toa(i, buffer);
- os_->Pop(11 - (end - buffer));
- return true;
+ char *buffer = os_->Push(11);
+ const char* end = internal::i32toa(i, buffer);
+ os_->Pop(11 - (end - buffer));
+ return true;
}
template<>
inline bool Writer<StringBuffer>::WriteUint(unsigned u) {
- char *buffer = os_->Push(10);
- const char* end = internal::u32toa(u, buffer);
- os_->Pop(10 - (end - buffer));
- return true;
+ char *buffer = os_->Push(10);
+ const char* end = internal::u32toa(u, buffer);
+ os_->Pop(10 - (end - buffer));
+ return true;
}
template<>
inline bool Writer<StringBuffer>::WriteInt64(int64_t i64) {
- char *buffer = os_->Push(21);
- const char* end = internal::i64toa(i64, buffer);
- os_->Pop(21 - (end - buffer));
- return true;
+ char *buffer = os_->Push(21);
+ const char* end = internal::i64toa(i64, buffer);
+ os_->Pop(21 - (end - buffer));
+ return true;
}
template<>
inline bool Writer<StringBuffer>::WriteUint64(uint64_t u) {
- char *buffer = os_->Push(20);
- const char* end = internal::u64toa(u, buffer);
- os_->Pop(20 - (end - buffer));
- return true;
+ char *buffer = os_->Push(20);
+ const char* end = internal::u64toa(u, buffer);
+ os_->Pop(20 - (end - buffer));
+ return true;
}
template<>
inline bool Writer<StringBuffer>::WriteDouble(double d) {
- char *buffer = os_->Push(25);
- char* end = internal::dtoa(d, buffer);
- os_->Pop(25 - (end - buffer));
- return true;
+ char *buffer = os_->Push(25);
+ char* end = internal::dtoa(d, buffer);
+ os_->Pop(25 - (end - buffer));
+ return true;
}
} // namespace rapidjson