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diff --git a/code/splines/util_str.h b/code/splines/util_str.h
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-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code 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.
-
-Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-//need to rewrite this
-
-#ifndef __UTIL_STR_H__
-#define __UTIL_STR_H__
-
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-
-#ifdef _WIN32
-#pragma warning(disable : 4710) // function 'blah' not inlined
-#endif
-
-void TestStringClass ();
-
-class strdata
- {
- public:
- strdata () : len( 0 ), refcount ( 0 ), data ( NULL ), alloced ( 0 ) {}
- ~strdata ()
- {
- if ( data )
- delete [] data;
- }
-
- void AddRef () { refcount++; }
- bool DelRef () // True if killed
- {
- refcount--;
- if ( refcount < 0 )
- {
- delete this;
- return true;
- }
-
- return false;
- }
-
- int len;
- int refcount;
- char *data;
- int alloced;
- };
-
-class idStr {
-protected:
- strdata *m_data;
- void EnsureAlloced ( int, bool keepold = true );
- void EnsureDataWritable ();
-
-public:
- ~idStr();
- idStr();
- idStr( const char *text );
- idStr( const idStr& string );
- idStr( const idStr string, int start, int end );
- idStr( const char ch );
- idStr( const int num );
- idStr( const float num );
- idStr( const unsigned num );
- int length( void ) const;
- int allocated( void ) const;
- const char * c_str( void ) const;
-
- void append( const char *text );
- void append( const idStr& text );
- char operator[]( int index ) const;
- char& operator[]( int index );
-
- void operator=( const idStr& text );
- void operator=( const char *text );
-
- friend idStr operator+( const idStr& a, const idStr& b );
- friend idStr operator+( const idStr& a, const char *b );
- friend idStr operator+( const char *a, const idStr& b );
-
- friend idStr operator+( const idStr& a, const float b );
- friend idStr operator+( const idStr& a, const int b );
- friend idStr operator+( const idStr& a, const unsigned b );
- friend idStr operator+( const idStr& a, const bool b );
- friend idStr operator+( const idStr& a, const char b );
-
- idStr& operator+=( const idStr& a );
- idStr& operator+=( const char *a );
- idStr& operator+=( const float a );
- idStr& operator+=( const char a );
- idStr& operator+=( const int a );
- idStr& operator+=( const unsigned a );
- idStr& operator+=( const bool a );
-
- static char *toLower( char *s1 );
- static char *toUpper( char *s1 );
-
- friend bool operator==( const idStr& a, const idStr& b );
- friend bool operator==( const idStr& a, const char *b );
- friend bool operator==( const char *a, const idStr& b );
-
- friend bool operator!=( const idStr& a, const idStr& b );
- friend bool operator!=( const idStr& a, const char *b );
- friend bool operator!=( const char *a, const idStr& b );
-
- operator const char * () const;
- operator const char * ();
-
- int icmpn( const char *text, int n ) const;
- int icmpn( const idStr& text, int n ) const;
- int icmp( const char *text ) const;
- int icmp( const idStr& text ) const;
- int cmpn( const char *text, int n ) const;
- int cmpn( const idStr& text, int n ) const;
- int cmp( const char *text ) const;
- int cmp( const idStr& text ) const;
-
- void tolower( void );
- void toupper( void );
-
- static int icmpn( const char *s1, const char *s2, int n );
- static int icmp( const char *s1, const char *s2 );
- static int cmpn( const char *s1, const char *s2, int n );
- static int cmp( const char *s1, const char *s2 );
-
- static void snprintf ( char *dst, int size, const char *fmt, ... );
-
- static bool isNumeric( const char *str );
- bool isNumeric( void ) const;
-
- void CapLength ( int );
-
- void BackSlashesToSlashes ();
-
-};
-
-inline idStr::~idStr()
- {
- if ( m_data )
- {
- m_data->DelRef ();
- m_data = NULL;
- }
- }
-
-inline idStr::idStr() : m_data ( NULL )
- {
- EnsureAlloced ( 1 );
- m_data->data[ 0 ] = 0;
- }
-
-inline idStr::idStr
- (
- const char *text
- ) : m_data ( NULL )
-
- {
- int len;
-
- assert( text );
-
- if ( text )
- {
- len = strlen( text );
- EnsureAlloced ( len + 1 );
- strcpy( m_data->data, text );
- m_data->len = len;
- }
- else
- {
- EnsureAlloced ( 1 );
- m_data->data[ 0 ] = 0;
- m_data->len = 0;
- }
- }
-
-inline idStr::idStr
- (
- const idStr& text
- ) : m_data ( NULL )
-
- {
- m_data = text.m_data;
- m_data->AddRef ();
- }
-
-inline idStr::idStr
- (
- const idStr text,
- int start,
- int end
- ) : m_data ( NULL )
-
- {
- int i;
- int len;
-
- if ( end > text.length() )
- {
- end = text.length();
- }
-
- if ( start > text.length() )
- {
- start = text.length();
- }
-
- len = end - start;
- if ( len < 0 )
- {
- len = 0;
- }
-
- EnsureAlloced ( len + 1 );
-
- for( i = 0; i < len; i++ )
- {
- m_data->data[ i ] = text[ start + i ];
- }
-
- m_data->data[ len ] = 0;
- m_data->len = len;
- }
-
-inline idStr::idStr
- (
- const char ch
- ) : m_data ( NULL )
-
- {
- EnsureAlloced ( 2 );
-
- m_data->data[ 0 ] = ch;
- m_data->data[ 1 ] = 0;
- m_data->len = 1;
- }
-
-inline idStr::idStr
- (
- const float num
- ) : m_data ( NULL )
-
- {
- char text[ 32 ];
- int len;
-
- sprintf( text, "%.3f", num );
- len = strlen( text );
- EnsureAlloced( len + 1 );
- strcpy( m_data->data, text );
- m_data->len = len;
- }
-
-inline idStr::idStr
- (
- const int num
- ) : m_data ( NULL )
-
- {
- char text[ 32 ];
- int len;
-
- sprintf( text, "%d", num );
- len = strlen( text );
- EnsureAlloced( len + 1 );
- strcpy( m_data->data, text );
- m_data->len = len;
- }
-
-inline idStr::idStr
- (
- const unsigned num
- ) : m_data ( NULL )
-
- {
- char text[ 32 ];
- int len;
-
- sprintf( text, "%u", num );
- len = strlen( text );
- EnsureAlloced( len + 1 );
- strcpy( m_data->data, text );
- m_data->len = len;
- }
-
-inline int idStr::length( void ) const
- {
- return ( m_data != NULL ) ? m_data->len : 0;
- }
-
-inline int idStr::allocated( void ) const
- {
- return ( m_data != NULL ) ? m_data->alloced + sizeof( *m_data ) : 0;
- }
-
-inline const char *idStr::c_str( void ) const
- {
- assert( m_data );
-
- return m_data->data;
- }
-
-inline void idStr::append
- (
- const char *text
- )
-
- {
- int len;
-
- assert( text );
-
- if ( text )
- {
- len = length() + strlen( text );
- EnsureAlloced( len + 1 );
-
- strcat( m_data->data, text );
- m_data->len = len;
- }
- }
-
-inline void idStr::append
- (
- const idStr& text
- )
-
- {
- int len;
-
- len = length() + text.length();
- EnsureAlloced ( len + 1 );
-
- strcat ( m_data->data, text.c_str () );
- m_data->len = len;
- }
-
-inline char idStr::operator[]( int index ) const
- {
- assert ( m_data );
-
- if ( !m_data )
- return 0;
-
- // don't include the '/0' in the test, because technically, it's out of bounds
- assert( ( index >= 0 ) && ( index < m_data->len ) );
-
- // In release mode, give them a null character
- // don't include the '/0' in the test, because technically, it's out of bounds
- if ( ( index < 0 ) || ( index >= m_data->len ) )
- {
- return 0;
- }
-
- return m_data->data[ index ];
- }
-
-inline char& idStr::operator[]
- (
- int index
- )
-
- {
- // Used for result for invalid indices
- static char dummy = 0;
- assert ( m_data );
-
- // We don't know if they'll write to it or not
- // if it's not a const object
- EnsureDataWritable ();
-
- if ( !m_data )
- return dummy;
-
- // don't include the '/0' in the test, because technically, it's out of bounds
- assert( ( index >= 0 ) && ( index < m_data->len ) );
-
- // In release mode, let them change a safe variable
- // don't include the '/0' in the test, because technically, it's out of bounds
- if ( ( index < 0 ) || ( index >= m_data->len ) )
- {
- return dummy;
- }
-
- return m_data->data[ index ];
- }
-
-inline void idStr::operator=
- (
- const idStr& text
- )
-
- {
- // adding the reference before deleting our current reference prevents
- // us from deleting our string if we are copying from ourself
- text.m_data->AddRef();
- m_data->DelRef();
- m_data = text.m_data;
- }
-
-inline void idStr::operator=
- (
- const char *text
- )
-
- {
- int len;
-
- assert( text );
-
- if ( !text )
- {
- // safe behaviour if NULL
- EnsureAlloced ( 1, false );
- m_data->data[0] = 0;
- m_data->len = 0;
- return;
- }
-
- if ( !m_data )
- {
- len = strlen ( text );
- EnsureAlloced( len + 1, false );
- strcpy ( m_data->data, text );
- m_data->len = len;
- return;
- }
-
- if ( text == m_data->data )
- return; // Copying same thing. Punt.
-
- // If we alias and I don't do this, I could corrupt other strings... This
- // will get called with EnsureAlloced anyway
- EnsureDataWritable ();
-
- // Now we need to check if we're aliasing..
- if ( text >= m_data->data && text <= m_data->data + m_data->len )
- {
- // Great, we're aliasing. We're copying from inside ourselves.
- // This means that I don't have to ensure that anything is alloced,
- // though I'll assert just in case.
- int diff = text - m_data->data;
- int i;
-
- assert ( strlen ( text ) < (unsigned) m_data->len );
-
- for ( i = 0; text[i]; i++ )
- {
- m_data->data[i] = text[i];
- }
-
- m_data->data[i] = 0;
-
- m_data->len -= diff;
-
- return;
- }
-
- len = strlen( text );
- EnsureAlloced ( len + 1, false );
- strcpy( m_data->data, text );
- m_data->len = len;
- }
-
-inline idStr operator+
- (
- const idStr& a,
- const idStr& b
- )
-
- {
- idStr result( a );
-
- result.append( b );
-
- return result;
- }
-
-inline idStr operator+
- (
- const idStr& a,
- const char *b
- )
-
- {
- idStr result( a );
-
- result.append( b );
-
- return result;
- }
-
-inline idStr operator+
- (
- const char *a,
- const idStr& b
- )
-
- {
- idStr result( a );
-
- result.append( b );
-
- return result;
- }
-
-inline idStr operator+
- (
- const idStr& a,
- const bool b
- )
-
- {
- idStr result( a );
-
- result.append( b ? "true" : "false" );
-
- return result;
- }
-
-inline idStr operator+
- (
- const idStr& a,
- const char b
- )
-
- {
- char text[ 2 ];
-
- text[ 0 ] = b;
- text[ 1 ] = 0;
-
- return a + text;
- }
-
-inline idStr& idStr::operator+=
- (
- const idStr& a
- )
-
- {
- append( a );
- return *this;
- }
-
-inline idStr& idStr::operator+=
- (
- const char *a
- )
-
- {
- append( a );
- return *this;
- }
-
-inline idStr& idStr::operator+=
- (
- const char a
- )
-
- {
- char text[ 2 ];
-
- text[ 0 ] = a;
- text[ 1 ] = 0;
- append( text );
-
- return *this;
- }
-
-inline idStr& idStr::operator+=
- (
- const bool a
- )
-
- {
- append( a ? "true" : "false" );
- return *this;
- }
-
-inline bool operator==
- (
- const idStr& a,
- const idStr& b
- )
-
- {
- return ( !strcmp( a.c_str(), b.c_str() ) );
- }
-
-inline bool operator==
- (
- const idStr& a,
- const char *b
- )
-
- {
- assert( b );
- if ( !b )
- {
- return false;
- }
- return ( !strcmp( a.c_str(), b ) );
- }
-
-inline bool operator==
- (
- const char *a,
- const idStr& b
- )
-
- {
- assert( a );
- if ( !a )
- {
- return false;
- }
- return ( !strcmp( a, b.c_str() ) );
- }
-
-inline bool operator!=
- (
- const idStr& a,
- const idStr& b
- )
-
- {
- return !( a == b );
- }
-
-inline bool operator!=
- (
- const idStr& a,
- const char *b
- )
-
- {
- return !( a == b );
- }
-
-inline bool operator!=
- (
- const char *a,
- const idStr& b
- )
-
- {
- return !( a == b );
- }
-
-inline int idStr::icmpn
- (
- const char *text,
- int n
- ) const
-
- {
- assert( m_data );
- assert( text );
-
- return idStr::icmpn( m_data->data, text, n );
- }
-
-inline int idStr::icmpn
- (
- const idStr& text,
- int n
- ) const
-
- {
- assert( m_data );
- assert( text.m_data );
-
- return idStr::icmpn( m_data->data, text.m_data->data, n );
- }
-
-inline int idStr::icmp
- (
- const char *text
- ) const
-
- {
- assert( m_data );
- assert( text );
-
- return idStr::icmp( m_data->data, text );
- }
-
-inline int idStr::icmp
- (
- const idStr& text
- ) const
-
- {
- assert( c_str () );
- assert( text.c_str () );
-
- return idStr::icmp( c_str () , text.c_str () );
- }
-
-inline int idStr::cmp
- (
- const char *text
- ) const
-
- {
- assert( m_data );
- assert( text );
-
- return idStr::cmp( m_data->data, text );
- }
-
-inline int idStr::cmp
- (
- const idStr& text
- ) const
-
- {
- assert( c_str () );
- assert( text.c_str () );
-
- return idStr::cmp( c_str () , text.c_str () );
- }
-
-inline int idStr::cmpn
- (
- const char *text,
- int n
- ) const
-
- {
- assert( c_str () );
- assert( text );
-
- return idStr::cmpn( c_str () , text, n );
- }
-
-inline int idStr::cmpn
- (
- const idStr& text,
- int n
- ) const
-
- {
- assert( c_str () );
- assert( text.c_str () );
-
- return idStr::cmpn( c_str () , text.c_str () , n );
- }
-
-inline void idStr::tolower
- (
- void
- )
-
- {
- assert( m_data );
-
- EnsureDataWritable ();
-
- idStr::toLower( m_data->data );
- }
-
-inline void idStr::toupper
- (
- void
- )
-
- {
- assert( m_data );
-
- EnsureDataWritable ();
-
- idStr::toUpper( m_data->data );
- }
-
-inline bool idStr::isNumeric
- (
- void
- ) const
-
- {
- assert( m_data );
- return idStr::isNumeric( m_data->data );
- }
-
-inline idStr::operator const char *() {
- return c_str();
-}
-
-inline idStr::operator const char *
- (
- void
- ) const
-
- {
- return c_str ();
- }
-
-#endif
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