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/**
* $Id$
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/**
* $Id$
* 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>
using namespace std;
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[] pData; }
// Operations
STR_String& Format(const char *fmt, ...); // Set formatted text to string
STR_String& FormatAdd(const char *fmt, ...); // Add formatted text to string
inline void Clear() { Len = pData[0] = 0; }
inline const STR_String & Reverse()
{
for (int i1=0, i2=Len-1; i1<i2; i1++, i2--)
swap(pData[i1], pData[i2]); return *this;
}
// Properties
bool IsUpper() const;
bool IsLower() const;
inline bool IsEmpty() const { return Len==0; }
inline int Length() const { return Len; }
// Data access
inline STR_String& SetLength(int len) { AllocBuffer(len, true); Len=len; pData[len]=0; return *this; }
inline char GetAt(int pos) const { assertd(pos<Len); return pData[pos]; }
inline void SetAt(int pos, char c) { assertd(pos<Len); pData[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 < Len ? num:Len ); return STR_String(pData, num); }
inline STR_String Right(int num) const { num = (num < Len ? num:Len ); return STR_String(pData+Len-num, num); }
inline STR_String Mid(int pos, int num = INT_MAX) const { pos = (pos < Len ? pos:Len ); num = (num < (Len - pos) ? num : (Len - pos)); return STR_String(pData+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;
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 pData; }
inline operator const char *() const { return pData; }
inline char *Ptr() { return pData; }
inline const char *ReadPtr() const { return pData; }
inline float ToFloat() const { return (float) atof(pData); }
inline int ToInt() const { return atoi(pData); }
// 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 (memcmp(lhs, rhs, lhs.Length()+1)==0); }
inline friend bool operator==(const char *lhs, rcSTR_String rhs) { return (memcmp(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 (memcmp(lhs, rhs, lhs.Length()+1)!=0); }
inline friend bool operator!=(const char *lhs, rcSTR_String rhs) { return (memcmp(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 *pData; // -> STR_String data
int Len; // Data length
int Max; // Space in data buffer
};
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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