mirror of
https://github.com/dhewm/dhewm3.git
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6dc36c6175
- convert to/from ISO8859-1 (Doom3's "High ASCII" encoding) - count Unicode codepoints in UTF-8 string - cut UTF-8 string off after N codepoints - use the conversion function to replace iconv in sys/events.cpp
1106 lines
30 KiB
C++
1106 lines
30 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#ifndef __STR_H__
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#define __STR_H__
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#include "idlib/CmdArgs.h"
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/*
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===============================================================================
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Character string
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===============================================================================
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*/
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// these library functions should not be used for cross platform compatibility
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#ifndef IDSTR_NO_REDIRECT
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#define strcmp idStr::Cmp // use_idStr_Cmp
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#define strncmp use_idStr_Cmpn
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#if defined( StrCmpN )
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#undef StrCmpN
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#endif
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#define StrCmpN use_idStr_Cmpn
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#if defined( strcmpi )
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#undef strcmpi
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#endif
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#define strcmpi use_idStr_Icmp
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#if defined( StrCmpI )
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#undef StrCmpI
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#endif
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#define StrCmpI use_idStr_Icmp
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#if defined( StrCmpNI )
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#undef StrCmpNI
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#endif
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#define StrCmpNI use_idStr_Icmpn
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#if defined( stricmp )
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#undef stricmp
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#endif
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#define stricmp idStr::Icmp // use_idStr_Icmp
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#define _stricmp use_idStr_Icmp
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#if defined( strcasecmp )
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#undef strcasecmp
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#endif
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#define strcasecmp use_idStr_Icmp
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#if defined( strnicmp )
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#undef strnicmp
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#endif
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#define strnicmp use_idStr_Icmpn
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#define _strnicmp use_idStr_Icmpn
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#define _memicmp use_idStr_Icmpn
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#define snprintf use_idStr_snPrintf
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#define _snprintf use_idStr_snPrintf
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#define vsnprintf use_idStr_vsnPrintf
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#define _vsnprintf use_idStr_vsnPrintf
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#endif
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class idVec4;
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#ifndef FILE_HASH_SIZE
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#define FILE_HASH_SIZE 1024
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#endif
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// color escape character
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const int C_COLOR_ESCAPE = '^';
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const int C_COLOR_DEFAULT = '0';
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const int C_COLOR_RED = '1';
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const int C_COLOR_GREEN = '2';
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const int C_COLOR_YELLOW = '3';
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const int C_COLOR_BLUE = '4';
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const int C_COLOR_CYAN = '5';
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const int C_COLOR_MAGENTA = '6';
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const int C_COLOR_WHITE = '7';
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const int C_COLOR_GRAY = '8';
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const int C_COLOR_BLACK = '9';
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// color escape string
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#define S_COLOR_DEFAULT "^0"
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#define S_COLOR_RED "^1"
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#define S_COLOR_GREEN "^2"
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#define S_COLOR_YELLOW "^3"
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#define S_COLOR_BLUE "^4"
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#define S_COLOR_CYAN "^5"
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#define S_COLOR_MAGENTA "^6"
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#define S_COLOR_WHITE "^7"
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#define S_COLOR_GRAY "^8"
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#define S_COLOR_BLACK "^9"
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// make idStr a multiple of 16 bytes long
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// don't make too large to keep memory requirements to a minimum
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const int STR_ALLOC_BASE = 20;
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const int STR_ALLOC_GRAN = 32;
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typedef enum {
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MEASURE_SIZE = 0,
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MEASURE_BANDWIDTH
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} Measure_t;
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class idStr {
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public:
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idStr( void );
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idStr( const idStr &text );
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idStr( const idStr &text, int start, int end );
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idStr( const char *text );
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idStr( const char *text, int start, int end );
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explicit idStr( const bool b );
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explicit idStr( const char c );
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explicit idStr( const int i );
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explicit idStr( const unsigned u );
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explicit idStr( const float f );
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~idStr( void );
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size_t Size( void ) const;
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const char * c_str( void ) const;
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operator const char *( void ) const;
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operator const char *( void );
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char operator[]( int index ) const;
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char & operator[]( int index );
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void operator=( const idStr &text );
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void operator=( const char *text );
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friend idStr operator+( const idStr &a, const idStr &b );
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friend idStr operator+( const idStr &a, const char *b );
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friend idStr operator+( const char *a, const idStr &b );
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friend idStr operator+( const idStr &a, const float b );
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friend idStr operator+( const idStr &a, const int b );
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friend idStr operator+( const idStr &a, const unsigned b );
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friend idStr operator+( const idStr &a, const bool b );
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friend idStr operator+( const idStr &a, const char b );
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idStr & operator+=( const idStr &a );
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idStr & operator+=( const char *a );
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idStr & operator+=( const float a );
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idStr & operator+=( const char a );
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idStr & operator+=( const int a );
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idStr & operator+=( const unsigned a );
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idStr & operator+=( const bool a );
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// case sensitive compare
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friend bool operator==( const idStr &a, const idStr &b );
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friend bool operator==( const idStr &a, const char *b );
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friend bool operator==( const char *a, const idStr &b );
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// case sensitive compare
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friend bool operator!=( const idStr &a, const idStr &b );
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friend bool operator!=( const idStr &a, const char *b );
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friend bool operator!=( const char *a, const idStr &b );
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// case sensitive compare
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int Cmp( const char *text ) const;
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int Cmpn( const char *text, int n ) const;
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int CmpPrefix( const char *text ) const;
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// case insensitive compare
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int Icmp( const char *text ) const;
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int Icmpn( const char *text, int n ) const;
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int IcmpPrefix( const char *text ) const;
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// case insensitive compare ignoring color
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int IcmpNoColor( const char *text ) const;
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// compares paths and makes sure folders come first
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int IcmpPath( const char *text ) const;
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int IcmpnPath( const char *text, int n ) const;
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int IcmpPrefixPath( const char *text ) const;
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int Length( void ) const;
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int Allocated( void ) const;
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void Empty( void );
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bool IsEmpty( void ) const;
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void Clear( void );
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void Append( const char a );
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void Append( const idStr &text );
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void Append( const char *text );
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void Append( const char *text, int len );
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void Insert( const char a, int index );
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void Insert( const char *text, int index );
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void ToLower( void );
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void ToUpper( void );
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bool IsNumeric( void ) const;
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bool IsColor( void ) const;
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bool HasLower( void ) const;
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bool HasUpper( void ) const;
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int LengthWithoutColors( void ) const;
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idStr & RemoveColors( void );
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void CapLength( int );
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void Fill( const char ch, int newlen );
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int Find( const char c, int start = 0, int end = -1 ) const;
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int Find( const char *text, bool casesensitive = true, int start = 0, int end = -1 ) const;
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bool Filter( const char *filter, bool casesensitive ) const;
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int Last( const char c ) const; // return the index to the last occurance of 'c', returns -1 if not found
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const char * Left( int len, idStr &result ) const; // store the leftmost 'len' characters in the result
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const char * Right( int len, idStr &result ) const; // store the rightmost 'len' characters in the result
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const char * Mid( int start, int len, idStr &result ) const; // store 'len' characters starting at 'start' in result
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idStr Left( int len ) const; // return the leftmost 'len' characters
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idStr Right( int len ) const; // return the rightmost 'len' characters
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idStr Mid( int start, int len ) const; // return 'len' characters starting at 'start'
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void StripLeading( const char c ); // strip char from front as many times as the char occurs
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void StripLeading( const char *string ); // strip string from front as many times as the string occurs
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bool StripLeadingOnce( const char *string ); // strip string from front just once if it occurs
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void StripTrailing( const char c ); // strip char from end as many times as the char occurs
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void StripTrailing( const char *string ); // strip string from end as many times as the string occurs
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bool StripTrailingOnce( const char *string ); // strip string from end just once if it occurs
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void Strip( const char c ); // strip char from front and end as many times as the char occurs
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void Strip( const char *string ); // strip string from front and end as many times as the string occurs
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void StripTrailingWhitespace( void ); // strip trailing white space characters
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idStr & StripQuotes( void ); // strip quotes around string
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void Replace( const char *old, const char *nw );
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// file name methods
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int FileNameHash( void ) const; // hash key for the filename (skips extension)
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idStr & BackSlashesToSlashes( void ); // convert slashes
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idStr & SetFileExtension( const char *extension ); // set the given file extension
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idStr & StripFileExtension( void ); // remove any file extension
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idStr & StripAbsoluteFileExtension( void ); // remove any file extension looking from front (useful if there are multiple .'s)
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idStr & DefaultFileExtension( const char *extension ); // if there's no file extension use the default
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idStr & DefaultPath( const char *basepath ); // if there's no path use the default
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void AppendPath( const char *text ); // append a partial path
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idStr & StripFilename( void ); // remove the filename from a path
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idStr & StripPath( void ); // remove the path from the filename
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void ExtractFilePath( idStr &dest ) const; // copy the file path to another string
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void ExtractFileName( idStr &dest ) const; // copy the filename to another string
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void ExtractFileBase( idStr &dest ) const; // copy the filename minus the extension to another string
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void ExtractFileExtension( idStr &dest ) const; // copy the file extension to another string
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bool CheckExtension( const char *ext );
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// char * methods to replace library functions
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static int Length( const char *s );
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static char * ToLower( char *s );
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static char * ToUpper( char *s );
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static bool IsNumeric( const char *s );
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static bool IsColor( const char *s );
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static bool HasLower( const char *s );
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static bool HasUpper( const char *s );
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static int LengthWithoutColors( const char *s );
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static char * RemoveColors( char *s );
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static int Cmp( const char *s1, const char *s2 );
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static int Cmpn( const char *s1, const char *s2, int n );
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static int Icmp( const char *s1, const char *s2 );
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static int Icmpn( const char *s1, const char *s2, int n );
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static int IcmpNoColor( const char *s1, const char *s2 );
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static int IcmpPath( const char *s1, const char *s2 ); // compares paths and makes sure folders come first
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static int IcmpnPath( const char *s1, const char *s2, int n ); // compares paths and makes sure folders come first
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static void Append( char *dest, int size, const char *src );
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static void Copynz( char *dest, const char *src, int destsize );
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static int snPrintf( char *dest, int size, const char *fmt, ... ) id_attribute((format(printf,3,4)));
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static int vsnPrintf( char *dest, int size, const char *fmt, va_list argptr );
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static int FindChar( const char *str, const char c, int start = 0, int end = -1 );
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static int FindText( const char *str, const char *text, bool casesensitive = true, int start = 0, int end = -1 );
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static bool Filter( const char *filter, const char *name, bool casesensitive );
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static void StripMediaName( const char *name, idStr &mediaName );
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static bool CheckExtension( const char *name, const char *ext );
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static const char * FloatArrayToString( const float *array, const int length, const int precision );
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// hash keys
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static int Hash( const char *string );
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static int Hash( const char *string, int length );
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static int IHash( const char *string ); // case insensitive
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static int IHash( const char *string, int length ); // case insensitive
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// character methods
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static char ToLower( char c );
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static char ToUpper( char c );
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static bool CharIsPrintable( int c );
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static bool CharIsLower( int c );
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static bool CharIsUpper( int c );
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static bool CharIsAlpha( int c );
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static bool CharIsNumeric( int c );
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static bool CharIsNewLine( char c );
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static bool CharIsTab( char c );
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static int ColorIndex( int c );
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static idVec4 & ColorForIndex( int i );
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friend int sprintf( idStr &dest, const char *fmt, ... );
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friend int vsprintf( idStr &dest, const char *fmt, va_list ap );
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void ReAllocate( int amount, bool keepold ); // reallocate string data buffer
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void FreeData( void ); // free allocated string memory
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// format value in the given measurement with the best unit, returns the best unit
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int BestUnit( const char *format, float value, Measure_t measure );
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// format value in the requested unit and measurement
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void SetUnit( const char *format, float value, int unit, Measure_t measure );
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static void InitMemory( void );
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static void ShutdownMemory( void );
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static void PurgeMemory( void );
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static void ShowMemoryUsage_f( const idCmdArgs &args );
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int DynamicMemoryUsed() const;
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static idStr FormatNumber( int number );
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static idStr Format( const char* format, ... ) id_attribute((format(printf,1,2)));
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static idStr VFormat( const char* format, va_list argptr );
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protected:
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int len;
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char * data;
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int alloced;
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char baseBuffer[ STR_ALLOC_BASE ];
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void Init( void ); // initialize string using base buffer
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void EnsureAlloced( int amount, bool keepold = true ); // ensure string data buffer is large anough
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};
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char * va( const char *fmt, ... ) id_attribute((format(printf,1,2)));
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ID_INLINE void idStr::EnsureAlloced( int amount, bool keepold ) {
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if ( amount > alloced ) {
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ReAllocate( amount, keepold );
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}
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}
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ID_INLINE void idStr::Init( void ) {
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len = 0;
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alloced = STR_ALLOC_BASE;
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data = baseBuffer;
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data[ 0 ] = '\0';
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#ifdef ID_DEBUG_UNINITIALIZED_MEMORY
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memset( baseBuffer, 0, sizeof( baseBuffer ) );
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#endif
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}
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ID_INLINE idStr::idStr( void ) {
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Init();
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}
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ID_INLINE idStr::idStr( const idStr &text ) {
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int l;
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Init();
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l = text.Length();
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EnsureAlloced( l + 1 );
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strcpy( data, text.data );
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len = l;
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}
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ID_INLINE idStr::idStr( const idStr &text, int start, int end ) {
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int i;
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int l;
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Init();
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if ( end > text.Length() ) {
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end = text.Length();
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}
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if ( start > text.Length() ) {
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start = text.Length();
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} else if ( start < 0 ) {
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start = 0;
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}
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l = end - start;
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if ( l < 0 ) {
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l = 0;
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}
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EnsureAlloced( l + 1 );
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for ( i = 0; i < l; i++ ) {
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data[ i ] = text[ start + i ];
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}
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data[ l ] = '\0';
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len = l;
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}
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ID_INLINE idStr::idStr( const char *text ) {
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int l;
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Init();
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if ( text ) {
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l = strlen( text );
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EnsureAlloced( l + 1 );
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strcpy( data, text );
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len = l;
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}
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}
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ID_INLINE idStr::idStr( const char *text, int start, int end ) {
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int i;
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int l = strlen( text );
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Init();
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if ( end > l ) {
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end = l;
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}
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if ( start > l ) {
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start = l;
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} else if ( start < 0 ) {
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start = 0;
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}
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l = end - start;
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if ( l < 0 ) {
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l = 0;
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}
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EnsureAlloced( l + 1 );
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for ( i = 0; i < l; i++ ) {
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data[ i ] = text[ start + i ];
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}
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data[ l ] = '\0';
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len = l;
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}
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ID_INLINE idStr::idStr( const bool b ) {
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Init();
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EnsureAlloced( 2 );
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data[ 0 ] = b ? '1' : '0';
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data[ 1 ] = '\0';
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len = 1;
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}
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ID_INLINE idStr::idStr( const char c ) {
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Init();
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EnsureAlloced( 2 );
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data[ 0 ] = c;
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data[ 1 ] = '\0';
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len = 1;
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}
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ID_INLINE idStr::idStr( const int i ) {
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char text[ 64 ];
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int l;
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Init();
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l = sprintf( text, "%d", i );
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EnsureAlloced( l + 1 );
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strcpy( data, text );
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len = l;
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}
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ID_INLINE idStr::idStr( const unsigned u ) {
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char text[ 64 ];
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int l;
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Init();
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l = sprintf( text, "%u", u );
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EnsureAlloced( l + 1 );
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strcpy( data, text );
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len = l;
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}
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ID_INLINE idStr::idStr( const float f ) {
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char text[ 64 ];
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int l;
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Init();
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l = idStr::snPrintf( text, sizeof( text ), "%f", f );
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while( l > 0 && text[l-1] == '0' ) text[--l] = '\0';
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while( l > 0 && text[l-1] == '.' ) text[--l] = '\0';
|
|
EnsureAlloced( l + 1 );
|
|
strcpy( data, text );
|
|
len = l;
|
|
}
|
|
|
|
ID_INLINE idStr::~idStr( void ) {
|
|
FreeData();
|
|
}
|
|
|
|
ID_INLINE size_t idStr::Size( void ) const {
|
|
return sizeof( *this ) + Allocated();
|
|
}
|
|
|
|
ID_INLINE const char *idStr::c_str( void ) const {
|
|
return data;
|
|
}
|
|
|
|
ID_INLINE idStr::operator const char *( void ) {
|
|
return c_str();
|
|
}
|
|
|
|
ID_INLINE idStr::operator const char *( void ) const {
|
|
return c_str();
|
|
}
|
|
|
|
#pragma GCC diagnostic push
|
|
// shut up GCC's stupid "warning: assuming signed overflow does not occur when assuming that
|
|
// (X - c) > X is always false [-Wstrict-overflow]"
|
|
#pragma GCC diagnostic ignored "-Wstrict-overflow"
|
|
ID_INLINE char idStr::operator[]( int index ) const {
|
|
assert( ( index >= 0 ) && ( index <= len ) );
|
|
return data[ index ];
|
|
}
|
|
|
|
ID_INLINE char &idStr::operator[]( int index ) {
|
|
assert( ( index >= 0 ) && ( index <= len ) );
|
|
return data[ index ];
|
|
}
|
|
#pragma GCC diagnostic pop
|
|
|
|
ID_INLINE void idStr::operator=( const idStr &text ) {
|
|
if (&text == this) {
|
|
return;
|
|
}
|
|
|
|
int l;
|
|
|
|
l = text.Length();
|
|
EnsureAlloced( l + 1, false );
|
|
memcpy( data, text.data, l );
|
|
data[l] = '\0';
|
|
len = l;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const idStr &b ) {
|
|
idStr result( a );
|
|
result.Append( b );
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const char *b ) {
|
|
idStr result( a );
|
|
result.Append( b );
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const char *a, const idStr &b ) {
|
|
idStr result( a );
|
|
result.Append( b );
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const bool b ) {
|
|
idStr result( a );
|
|
result.Append( b ? "true" : "false" );
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const char b ) {
|
|
idStr result( a );
|
|
result.Append( b );
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const float b ) {
|
|
char text[ 64 ];
|
|
idStr result( a );
|
|
|
|
sprintf( text, "%f", b );
|
|
result.Append( text );
|
|
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const int b ) {
|
|
char text[ 64 ];
|
|
idStr result( a );
|
|
|
|
sprintf( text, "%d", b );
|
|
result.Append( text );
|
|
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr operator+( const idStr &a, const unsigned b ) {
|
|
char text[ 64 ];
|
|
idStr result( a );
|
|
|
|
sprintf( text, "%u", b );
|
|
result.Append( text );
|
|
|
|
return result;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const float a ) {
|
|
char text[ 64 ];
|
|
|
|
sprintf( text, "%f", a );
|
|
Append( text );
|
|
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const int a ) {
|
|
char text[ 64 ];
|
|
|
|
sprintf( text, "%d", a );
|
|
Append( text );
|
|
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const unsigned a ) {
|
|
char text[ 64 ];
|
|
|
|
sprintf( text, "%u", a );
|
|
Append( text );
|
|
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const idStr &a ) {
|
|
Append( a );
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const char *a ) {
|
|
Append( a );
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const char a ) {
|
|
Append( a );
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::operator+=( const bool a ) {
|
|
Append( a ? "true" : "false" );
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE bool operator==( const idStr &a, const idStr &b ) {
|
|
return ( !idStr::Cmp( a.data, b.data ) );
|
|
}
|
|
|
|
ID_INLINE bool operator==( const idStr &a, const char *b ) {
|
|
assert( b );
|
|
return ( !idStr::Cmp( a.data, b ) );
|
|
}
|
|
|
|
ID_INLINE bool operator==( const char *a, const idStr &b ) {
|
|
assert( a );
|
|
return ( !idStr::Cmp( a, b.data ) );
|
|
}
|
|
|
|
ID_INLINE bool operator!=( const idStr &a, const idStr &b ) {
|
|
return !( a == b );
|
|
}
|
|
|
|
ID_INLINE bool operator!=( const idStr &a, const char *b ) {
|
|
return !( a == b );
|
|
}
|
|
|
|
ID_INLINE bool operator!=( const char *a, const idStr &b ) {
|
|
return !( a == b );
|
|
}
|
|
|
|
ID_INLINE int idStr::Cmp( const char *text ) const {
|
|
assert( text );
|
|
return idStr::Cmp( data, text );
|
|
}
|
|
|
|
ID_INLINE int idStr::Cmpn( const char *text, int n ) const {
|
|
assert( text );
|
|
return idStr::Cmpn( data, text, n );
|
|
}
|
|
|
|
ID_INLINE int idStr::CmpPrefix( const char *text ) const {
|
|
assert( text );
|
|
return idStr::Cmpn( data, text, strlen( text ) );
|
|
}
|
|
|
|
ID_INLINE int idStr::Icmp( const char *text ) const {
|
|
assert( text );
|
|
return idStr::Icmp( data, text );
|
|
}
|
|
|
|
ID_INLINE int idStr::Icmpn( const char *text, int n ) const {
|
|
assert( text );
|
|
return idStr::Icmpn( data, text, n );
|
|
}
|
|
|
|
ID_INLINE int idStr::IcmpPrefix( const char *text ) const {
|
|
assert( text );
|
|
return idStr::Icmpn( data, text, strlen( text ) );
|
|
}
|
|
|
|
ID_INLINE int idStr::IcmpNoColor( const char *text ) const {
|
|
assert( text );
|
|
return idStr::IcmpNoColor( data, text );
|
|
}
|
|
|
|
ID_INLINE int idStr::IcmpPath( const char *text ) const {
|
|
assert( text );
|
|
return idStr::IcmpPath( data, text );
|
|
}
|
|
|
|
ID_INLINE int idStr::IcmpnPath( const char *text, int n ) const {
|
|
assert( text );
|
|
return idStr::IcmpnPath( data, text, n );
|
|
}
|
|
|
|
ID_INLINE int idStr::IcmpPrefixPath( const char *text ) const {
|
|
assert( text );
|
|
return idStr::IcmpnPath( data, text, strlen( text ) );
|
|
}
|
|
|
|
ID_INLINE int idStr::Length( void ) const {
|
|
return len;
|
|
}
|
|
|
|
ID_INLINE int idStr::Allocated( void ) const {
|
|
if ( data != baseBuffer ) {
|
|
return alloced;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
ID_INLINE void idStr::Empty( void ) {
|
|
EnsureAlloced( 1 );
|
|
data[ 0 ] = '\0';
|
|
len = 0;
|
|
}
|
|
|
|
ID_INLINE bool idStr::IsEmpty( void ) const {
|
|
return ( idStr::Cmp( data, "" ) == 0 );
|
|
}
|
|
|
|
ID_INLINE void idStr::Clear( void ) {
|
|
FreeData();
|
|
Init();
|
|
}
|
|
|
|
ID_INLINE void idStr::Append( const char a ) {
|
|
EnsureAlloced( len + 2 );
|
|
data[ len ] = a;
|
|
len++;
|
|
data[ len ] = '\0';
|
|
}
|
|
|
|
ID_INLINE void idStr::Append( const idStr &text ) {
|
|
int newLen;
|
|
int i;
|
|
|
|
newLen = len + text.Length();
|
|
EnsureAlloced( newLen + 1 );
|
|
for ( i = 0; i < text.len; i++ ) {
|
|
data[ len + i ] = text[ i ];
|
|
}
|
|
len = newLen;
|
|
data[ len ] = '\0';
|
|
}
|
|
|
|
ID_INLINE void idStr::Append( const char *text ) {
|
|
int newLen;
|
|
int i;
|
|
|
|
if ( text ) {
|
|
newLen = len + strlen( text );
|
|
EnsureAlloced( newLen + 1 );
|
|
for ( i = 0; text[ i ]; i++ ) {
|
|
data[ len + i ] = text[ i ];
|
|
}
|
|
len = newLen;
|
|
data[ len ] = '\0';
|
|
}
|
|
}
|
|
|
|
ID_INLINE void idStr::Append( const char *text, int l ) {
|
|
int newLen;
|
|
int i;
|
|
|
|
if ( text && l ) {
|
|
newLen = len + l;
|
|
EnsureAlloced( newLen + 1 );
|
|
for ( i = 0; text[ i ] && i < l; i++ ) {
|
|
data[ len + i ] = text[ i ];
|
|
}
|
|
len = newLen;
|
|
data[ len ] = '\0';
|
|
}
|
|
}
|
|
|
|
ID_INLINE void idStr::Insert( const char a, int index ) {
|
|
int i, l;
|
|
|
|
if ( index < 0 ) {
|
|
index = 0;
|
|
} else if ( index > len ) {
|
|
index = len;
|
|
}
|
|
|
|
l = 1;
|
|
EnsureAlloced( len + l + 1 );
|
|
for ( i = len; i >= index; i-- ) {
|
|
data[i+l] = data[i];
|
|
}
|
|
data[index] = a;
|
|
len++;
|
|
}
|
|
|
|
ID_INLINE void idStr::Insert( const char *text, int index ) {
|
|
int i, l;
|
|
|
|
if ( index < 0 ) {
|
|
index = 0;
|
|
} else if ( index > len ) {
|
|
index = len;
|
|
}
|
|
|
|
l = strlen( text );
|
|
EnsureAlloced( len + l + 1 );
|
|
for ( i = len; i >= index; i-- ) {
|
|
data[i+l] = data[i];
|
|
}
|
|
for ( i = 0; i < l; i++ ) {
|
|
data[index+i] = text[i];
|
|
}
|
|
len += l;
|
|
}
|
|
|
|
ID_INLINE void idStr::ToLower( void ) {
|
|
for (int i = 0; data[i]; i++ ) {
|
|
if ( CharIsUpper( data[i] ) ) {
|
|
data[i] += ( 'a' - 'A' );
|
|
}
|
|
}
|
|
}
|
|
|
|
ID_INLINE void idStr::ToUpper( void ) {
|
|
for (int i = 0; data[i]; i++ ) {
|
|
if ( CharIsLower( data[i] ) ) {
|
|
data[i] -= ( 'a' - 'A' );
|
|
}
|
|
}
|
|
}
|
|
|
|
ID_INLINE bool idStr::IsNumeric( void ) const {
|
|
return idStr::IsNumeric( data );
|
|
}
|
|
|
|
ID_INLINE bool idStr::IsColor( void ) const {
|
|
return idStr::IsColor( data );
|
|
}
|
|
|
|
ID_INLINE bool idStr::HasLower( void ) const {
|
|
return idStr::HasLower( data );
|
|
}
|
|
|
|
ID_INLINE bool idStr::HasUpper( void ) const {
|
|
return idStr::HasUpper( data );
|
|
}
|
|
|
|
ID_INLINE idStr &idStr::RemoveColors( void ) {
|
|
idStr::RemoveColors( data );
|
|
len = Length( data );
|
|
return *this;
|
|
}
|
|
|
|
ID_INLINE int idStr::LengthWithoutColors( void ) const {
|
|
return idStr::LengthWithoutColors( data );
|
|
}
|
|
|
|
ID_INLINE void idStr::CapLength( int newlen ) {
|
|
if ( len <= newlen ) {
|
|
return;
|
|
}
|
|
data[ newlen ] = 0;
|
|
len = newlen;
|
|
}
|
|
|
|
ID_INLINE void idStr::Fill( const char ch, int newlen ) {
|
|
EnsureAlloced( newlen + 1 );
|
|
len = newlen;
|
|
memset( data, ch, len );
|
|
data[ len ] = 0;
|
|
}
|
|
|
|
ID_INLINE int idStr::Find( const char c, int start, int end ) const {
|
|
if ( end == -1 ) {
|
|
end = len;
|
|
}
|
|
return idStr::FindChar( data, c, start, end );
|
|
}
|
|
|
|
ID_INLINE int idStr::Find( const char *text, bool casesensitive, int start, int end ) const {
|
|
if ( end == -1 ) {
|
|
end = len;
|
|
}
|
|
return idStr::FindText( data, text, casesensitive, start, end );
|
|
}
|
|
|
|
ID_INLINE bool idStr::Filter( const char *filter, bool casesensitive ) const {
|
|
return idStr::Filter( filter, data, casesensitive );
|
|
}
|
|
|
|
ID_INLINE const char *idStr::Left( int len, idStr &result ) const {
|
|
return Mid( 0, len, result );
|
|
}
|
|
|
|
ID_INLINE const char *idStr::Right( int len, idStr &result ) const {
|
|
if ( len >= Length() ) {
|
|
result = *this;
|
|
return result;
|
|
}
|
|
return Mid( Length() - len, len, result );
|
|
}
|
|
|
|
ID_INLINE idStr idStr::Left( int len ) const {
|
|
return Mid( 0, len );
|
|
}
|
|
|
|
#pragma GCC diagnostic push
|
|
// shut up GCC's stupid "warning: assuming signed overflow does not occur when assuming that
|
|
// (X - c) > X is always false [-Wstrict-overflow]"
|
|
#pragma GCC diagnostic ignored "-Wstrict-overflow"
|
|
ID_INLINE idStr idStr::Right( int len ) const {
|
|
if ( len >= Length() ) {
|
|
return *this;
|
|
}
|
|
return Mid( Length() - len, len );
|
|
}
|
|
#pragma GCC diagnostic pop
|
|
|
|
ID_INLINE void idStr::Strip( const char c ) {
|
|
StripLeading( c );
|
|
StripTrailing( c );
|
|
}
|
|
|
|
ID_INLINE void idStr::Strip( const char *string ) {
|
|
StripLeading( string );
|
|
StripTrailing( string );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CheckExtension( const char *ext ) {
|
|
return idStr::CheckExtension( data, ext );
|
|
}
|
|
|
|
ID_INLINE int idStr::Length( const char *s ) {
|
|
int i;
|
|
for ( i = 0; s[i]; i++ ) {}
|
|
return i;
|
|
}
|
|
|
|
ID_INLINE char *idStr::ToLower( char *s ) {
|
|
for ( int i = 0; s[i]; i++ ) {
|
|
if ( CharIsUpper( s[i] ) ) {
|
|
s[i] += ( 'a' - 'A' );
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
ID_INLINE char *idStr::ToUpper( char *s ) {
|
|
for ( int i = 0; s[i]; i++ ) {
|
|
if ( CharIsLower( s[i] ) ) {
|
|
s[i] -= ( 'a' - 'A' );
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
ID_INLINE int idStr::Hash( const char *string ) {
|
|
int i, hash = 0;
|
|
for ( i = 0; *string != '\0'; i++ ) {
|
|
hash += ( *string++ ) * ( i + 119 );
|
|
}
|
|
return hash;
|
|
}
|
|
|
|
ID_INLINE int idStr::Hash( const char *string, int length ) {
|
|
int i, hash = 0;
|
|
for ( i = 0; i < length; i++ ) {
|
|
hash += ( *string++ ) * ( i + 119 );
|
|
}
|
|
return hash;
|
|
}
|
|
|
|
ID_INLINE int idStr::IHash( const char *string ) {
|
|
int i, hash = 0;
|
|
for( i = 0; *string != '\0'; i++ ) {
|
|
hash += ToLower( *string++ ) * ( i + 119 );
|
|
}
|
|
return hash;
|
|
}
|
|
|
|
ID_INLINE int idStr::IHash( const char *string, int length ) {
|
|
int i, hash = 0;
|
|
for ( i = 0; i < length; i++ ) {
|
|
hash += ToLower( *string++ ) * ( i + 119 );
|
|
}
|
|
return hash;
|
|
}
|
|
|
|
ID_INLINE bool idStr::IsColor( const char *s ) {
|
|
return ( s[0] == C_COLOR_ESCAPE && s[1] != '\0' && s[1] != ' ' );
|
|
}
|
|
|
|
ID_INLINE char idStr::ToLower( char c ) {
|
|
if ( c <= 'Z' && c >= 'A' ) {
|
|
return ( c + ( 'a' - 'A' ) );
|
|
}
|
|
return c;
|
|
}
|
|
|
|
ID_INLINE char idStr::ToUpper( char c ) {
|
|
if ( c >= 'a' && c <= 'z' ) {
|
|
return ( c - ( 'a' - 'A' ) );
|
|
}
|
|
return c;
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsPrintable( int c ) {
|
|
// test for regular ascii and western European high-ascii chars
|
|
return ( c >= 0x20 && c <= 0x7E ) || ( c >= 0xA1 && c <= 0xFF );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsLower( int c ) {
|
|
// test for regular ascii and western European high-ascii chars
|
|
return ( c >= 'a' && c <= 'z' ) || ( c >= 0xE0 && c <= 0xFF );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsUpper( int c ) {
|
|
// test for regular ascii and western European high-ascii chars
|
|
return ( c <= 'Z' && c >= 'A' ) || ( c >= 0xC0 && c <= 0xDF );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsAlpha( int c ) {
|
|
// test for regular ascii and western European high-ascii chars
|
|
return ( ( c >= 'a' && c <= 'z' ) || ( c >= 'A' && c <= 'Z' ) ||
|
|
( c >= 0xC0 && c <= 0xFF ) );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsNumeric( int c ) {
|
|
return ( c <= '9' && c >= '0' );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsNewLine( char c ) {
|
|
return ( c == '\n' || c == '\r' || c == '\v' );
|
|
}
|
|
|
|
ID_INLINE bool idStr::CharIsTab( char c ) {
|
|
return ( c == '\t' );
|
|
}
|
|
|
|
ID_INLINE int idStr::ColorIndex( int c ) {
|
|
return ( c & 15 );
|
|
}
|
|
|
|
ID_INLINE int idStr::DynamicMemoryUsed() const {
|
|
return ( data == baseBuffer ) ? 0 : alloced;
|
|
}
|
|
|
|
// behaves like C99's snprintf() by returning the amount of bytes that
|
|
// *would* have been written into a big enough buffer, even if that's > size
|
|
// unlike idStr::snPrintf() which returns the written bytes in that case
|
|
// and also calls common->Warning() in case of overflows
|
|
int D3_snprintfC99(char *dst, size_t size, const char *format, ...) id_attribute((format(printf,3,4)));
|
|
|
|
// behaves like C99's vsnprintf() by returning the amount of bytes that
|
|
// *would* have been written into a big enough buffer, even if that's > size
|
|
// unlike idStr::vsnPrintf() which returns -1 in that case
|
|
int D3_vsnprintfC99(char *dst, size_t size, const char *format, va_list ap);
|
|
|
|
// convert UTF-8 to ISU8859-1 (the "High ASCII" 8-bit encoding Doom3 uses)
|
|
// invalidChar is inserted into the output buffer for unicode characters that can't be
|
|
// represented by ISO8859-1; if it's 0, those will just be skipped
|
|
char * D3_UTF8toISO8859_1( const char *utf8str, char *isobuf, int n, char invalidChar=0 );
|
|
|
|
// convert ISO8859-1 (the "High ASCII" 8-bit encoding Doom3 uses) to UTF-8
|
|
// returns NULL on error (need more than utf8bufLen chars in utf8buf)
|
|
char * D3_ISO8859_1toUTF8( const char* isoStr, char *utf8buf, int utf8bufLen );
|
|
|
|
// returns number of Unicode codepoints (UTF32 char) in given UTF-8 string.
|
|
// if n >= 0, it only looks at the first n bytes of str (but still stops at the first \0)
|
|
// that's not necessarily the number of printed characters (as unicode allows graphemes that
|
|
// consist of multiple codepoints), but for our purposes (limiting to Latin1 subset) it is..
|
|
size_t D3_UTF8CountCodepoints( const char *str, size_t n = -1 );
|
|
|
|
// cuts off str (by writing \0 char) after n Unicode codepoints
|
|
// returns number of bytes that remain in string => returns strlen(str) (after cutting off)
|
|
// if str contains <= n codepoints, it's not modified and the number of bytes in it
|
|
// is still returned (excluding terminating \0)
|
|
size_t D3_UTF8CutOffAfterNCodepoints( char *str, size_t n );
|
|
|
|
#endif /* !__STR_H__ */
|