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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup string
*/
/**
* Copyright (C) 2001 NaN Technologies B.V.
* This file was formerly known as: GEN_StdString.h.
* @date April, 25, 2001
*/
#ifndef __STR_STRING_H__
#define __STR_STRING_H__
#ifndef STR_NO_ASSERTD
#undef assertd
#define assertd(exp) ((void)NULL)
#endif
#include <vector>
#include <limits.h>
#include <cstring>
#include <cstdlib>
#ifdef WITH_CXX_GUARDEDALLOC
#include "MEM_guardedalloc.h"
#endif
#ifdef _WIN32
#define stricmp _stricmp
#endif
class STR_String;
typedef unsigned long dword;
typedef const STR_String& rcSTR_String;
typedef unsigned char byte;
/**
* Smart String Value class. Is used by parser when an expression tree is build containing string.
*/
class STR_String
{
public:
// Initialization
STR_String();
STR_String(char c);
STR_String(char c, int len);
STR_String(const char *str);
STR_String(const char *str, int len);
STR_String(const STR_String &str);
STR_String(const STR_String & str, int len);
STR_String(const char *src1, int src1_len, const char *src2, int src2_len);
explicit STR_String(int val);
explicit STR_String(dword val);
explicit STR_String(float val);
explicit STR_String(double val);
inline ~STR_String() { delete[] this->m_data; }
// Operations
STR_String& Format(const char *fmt, ...) // Set formatted text to string
#ifdef __GNUC__
__attribute__ ((format(printf, 2, 3)))
#endif
;
STR_String& FormatAdd(const char *fmt, ...) // Add formatted text to string
#ifdef __GNUC__
__attribute__ ((format(printf, 2, 3)))
#endif
;
inline void Clear() { this->m_len = this->m_data[0] = 0; }
inline const STR_String & Reverse()
{
for (int i1 = 0, i2 = this->m_len - 1; i1 < i2; i1++, i2--) {
std::swap(this->m_data[i1], this->m_data[i2]);
}
return *this;
}
// Properties
bool IsUpper() const;
bool IsLower() const;
inline bool IsEmpty() const { return this->m_len == 0; }
inline int Length() const { return this->m_len; }
// Data access
inline STR_String& SetLength(int len) { AllocBuffer(len, true); this->m_len = len; this->m_data[len] = 0; return *this; }
inline char GetAt(int pos) const { assertd(pos<this->m_len); return this->m_data[pos]; }
inline void SetAt(int pos, char c) { assertd(pos<this->m_len); this->m_data[pos] = c; }
inline void SetAt(int pos, rcSTR_String str);
inline void SetAt(int pos, int num, rcSTR_String str);
void Replace(int pos, rcSTR_String str);
void Replace(int pos, int num, rcSTR_String str);
// Substrings
inline STR_String Left(int num) const { num = (num < this->m_len ? num:this->m_len ); return STR_String(this->m_data, num); }
inline STR_String Right(int num) const { num = (num < this->m_len ? num:this->m_len ); return STR_String(this->m_data + this->m_len - num, num); }
inline STR_String Mid(int pos, int num = INT_MAX) const { pos = (pos < this->m_len ? pos:this->m_len ); num = (num < (this->m_len - pos) ? num : (this->m_len - pos)); return STR_String(this->m_data + pos, num); }
// Comparison
int Compare(rcSTR_String rhs) const;
int CompareNoCase(rcSTR_String rhs) const;
inline bool IsEqual(rcSTR_String rhs) const { return (Compare(rhs) == 0); }
inline bool IsEqualNoCase(rcSTR_String rhs) const { return (CompareNoCase(rhs) == 0); }
// Search/replace
int Find(char c, int pos = 0) const;
int Find(const char *str, int pos = 0) const;
int Find(rcSTR_String str, int pos = 0) const;
int RFind(char c) const;
int FindOneOf(const char *set, int pos = 0) const;
int RFindOneOf(const char *set, int pos = 0) const;
std::vector<STR_String> Explode(char c) const;
// Formatting
STR_String& Upper();
STR_String& Lower();
STR_String& Capitalize();
STR_String& TrimLeft();
STR_String& TrimLeft(char *set);
STR_String& TrimRight();
STR_String& TrimRight(char *set);
STR_String& Trim();
STR_String& Trim(char *set);
STR_String& TrimQuotes();
// Conversions
// inline operator char*() { return this->m_data; }
inline operator const char *() const { return this->m_data; }
inline char *Ptr() { return this->m_data; }
inline const char *ReadPtr() const { return this->m_data; }
inline float ToFloat() const { float x=(float)(atof(this->m_data)); return x; }
inline int ToInt() const { return atoi(this->m_data); }
// Operators
inline rcSTR_String operator=(const byte *rhs) { return Copy((const char *)rhs, strlen((const char *)rhs)); }
inline rcSTR_String operator=(rcSTR_String rhs) { return Copy(rhs.ReadPtr(), rhs.Length()); }
inline rcSTR_String operator=(char rhs) { return Copy(&rhs, 1); }
inline rcSTR_String operator=(const char *rhs) { return Copy(rhs, strlen(rhs)); }
inline rcSTR_String operator+=(const char *rhs) { return Concat(rhs, strlen(rhs)); }
inline rcSTR_String operator+=(rcSTR_String rhs) { return Concat(rhs.ReadPtr(), rhs.Length()); }
inline rcSTR_String operator+=(char rhs) { return Concat(&rhs, 1); }
inline friend bool operator<(rcSTR_String lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)<0); }
inline friend bool operator<(rcSTR_String lhs, const char *rhs) { return (strcmp(lhs, rhs)<0); }
inline friend bool operator<(const char *lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)<0); }
inline friend bool operator>(rcSTR_String lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)>0); }
inline friend bool operator>(rcSTR_String lhs, const char *rhs) { return (strcmp(lhs, rhs)>0); }
inline friend bool operator>(const char *lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)>0); }
inline friend bool operator<=(rcSTR_String lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)<=0); }
inline friend bool operator<=(rcSTR_String lhs, const char *rhs) { return (strcmp(lhs, rhs)<=0); }
inline friend bool operator<=(const char *lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)<=0); }
inline friend bool operator>=(rcSTR_String lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)>=0); }
inline friend bool operator>=(rcSTR_String lhs, const char *rhs) { return (strcmp(lhs, rhs)>=0); }
inline friend bool operator>=(const char *lhs, rcSTR_String rhs) { return (strcmp(lhs, rhs)>=0); }
inline friend bool operator==(rcSTR_String lhs, rcSTR_String rhs) { return ((lhs.Length() == rhs.Length()) && (memcmp(lhs, rhs, lhs.Length()) == 0)); }
inline friend bool operator==(rcSTR_String lhs, const char *rhs) { return (strncmp(lhs, rhs, lhs.Length() + 1) == 0); }
inline friend bool operator==(const char *lhs, rcSTR_String rhs) { return (strncmp(lhs, rhs, rhs.Length() + 1) == 0); }
inline friend bool operator!=(rcSTR_String lhs, rcSTR_String rhs) { return ((lhs.Length() != rhs.Length()) || (memcmp(lhs, rhs, lhs.Length()) != 0)); }
inline friend bool operator!=(rcSTR_String lhs, const char *rhs) { return (strncmp(lhs, rhs, lhs.Length() + 1) != 0); }
inline friend bool operator!=(const char *lhs, rcSTR_String rhs) { return (strncmp(lhs, rhs, rhs.Length() + 1) != 0); }
// serializing
//int Serialize(pCStream stream);
protected:
// Implementation
void AllocBuffer(int len, bool keep_contents);
rcSTR_String Copy(const char *src, int len);
rcSTR_String Concat(const char *data, int len);
static bool isLower(char c) { return !isUpper(c); }
static bool isUpper(char c) { return (c>='A') && (c <= 'Z'); }
static bool isSpace(char c) { return (c==' ') || (c=='\t'); }
char *m_data; // -> STR_String data
int m_len; //z Data length
int m_max; // Space in data buffer
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("CXX:STR_String")
#endif
};
inline STR_String operator+(rcSTR_String lhs, rcSTR_String rhs) { return STR_String(lhs.ReadPtr(), lhs.Length(), rhs.ReadPtr(), rhs.Length()); }
inline STR_String operator+(rcSTR_String lhs, char rhs) { return STR_String(lhs.ReadPtr(), lhs.Length(), &rhs, 1); }
inline STR_String operator+(char lhs, rcSTR_String rhs) { return STR_String(&lhs, 1, rhs.ReadPtr(), rhs.Length()); }
inline STR_String operator+(rcSTR_String lhs, const char *rhs) { return STR_String(lhs.ReadPtr(), lhs.Length(), rhs, strlen(rhs)); }
inline STR_String operator+(const char *lhs, rcSTR_String rhs) { return STR_String(lhs, strlen(lhs), rhs.ReadPtr(), rhs.Length()); }
#endif //__STR_STRING_H__
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