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iutil/string.h

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00001 /*
00002     Crystal Space String interface
00003     Copyright (C) 1999 by Brandon Ehle (Azverkan)
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014 
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __CS_IUTIL_STRING_H__
00021 #define __CS_IUTIL_STRING_H__
00022 
00028 #include <stdarg.h>
00029 #include "csutil/scf.h"
00030 #include "csutil/ref.h"
00031 
00032 SCF_VERSION (iString, 0, 2, 0);
00033 
00035 struct iString : public iBase
00036 {
00045   virtual void SetCapacity (size_t NewSize) = 0;
00047   virtual size_t GetCapacity () const = 0;
00048 
00056   virtual void SetGrowsBy(size_t) = 0;
00058   virtual size_t GetGrowsBy() const = 0;
00059 
00064   virtual void SetGrowsExponentially(bool) = 0;
00065 
00067   virtual bool GetGrowsExponentially() const = 0;
00068 
00078   virtual void Truncate (size_t Len) = 0;
00079 
00088   virtual void Reclaim () = 0;
00089 
00095   virtual void Clear () = 0;
00096 
00098   virtual csRef<iString> Clone () const = 0;
00099 
00105   virtual char const* GetData () const = 0;
00106 
00114   virtual char* GetData () = 0;
00115 
00121   virtual size_t Length () const = 0;
00122 
00128   virtual bool IsEmpty () const = 0;
00129 
00131   virtual char& operator [] (size_t n) = 0;
00132 
00134   virtual char operator [] (size_t n) const = 0;
00135 
00142   virtual void SetAt (size_t n, char iChar) = 0;
00143 
00145   virtual char GetAt (size_t n) const = 0;
00146 
00152   virtual void Insert (size_t Pos, iString const* Str) = 0;
00153 
00161   virtual void Overwrite (size_t Pos, iString const* Str) = 0;
00162 
00169   virtual void Append (const char* Str, size_t Count = (size_t)-1) = 0;
00170 
00177   virtual void Append (const iString* Str, size_t Count = (size_t)-1) = 0;
00178 
00185   virtual csRef<iString> Slice (size_t start, size_t len) const = 0;
00186 
00197   virtual void SubString (iString* sub, size_t start, size_t len) const = 0;
00198 
00205   virtual size_t FindFirst (const char c, size_t p = (size_t)-1) const = 0;
00206 
00214   virtual size_t FindLast (const char c, size_t p = (size_t)-1) const = 0;
00215   
00221   virtual void Format (const char* format, ...) CS_GNUC_PRINTF (2, 3) = 0;
00222 
00229   virtual void FormatV (const char* format, va_list args) = 0;
00230 
00237   virtual void Replace (const iString* iStr, size_t iCount = (size_t)-1) = 0;
00238 
00245   virtual bool Compare (const iString* Str) const = 0;
00246 
00253   virtual bool CompareNoCase (const iString* Str) const = 0;
00254 
00256   virtual void operator += (const iString& iStr) = 0;
00257 
00259   virtual void operator += (const char* iStr) = 0;
00260 
00262   virtual csRef<iString> operator + (const iString& iStr) const = 0;
00263 
00269   virtual operator char const* () const = 0;
00270 
00277   virtual bool operator == (const iString& Str) const = 0;
00278 
00285   virtual bool operator != (const iString& Str) const = 0;
00286 
00288   virtual void Downcase() = 0;
00289 
00291   virtual void Upcase() = 0;
00292 };
00293 
00296 #endif // __CS_IUTIL_STRING_H__

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