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l_precomp.c
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l_precomp.c
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/*
===========================================================================
Wolfenstein: Enemy Territory GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company.
This file is part of the Wolfenstein: Enemy Territory GPL Source Code (Wolf ET Source Code).
Wolf ET 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 3 of the License, or
(at your option) any later version.
Wolf ET 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 Wolf ET Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Wolf: ET 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 Wolf ET Source Code. If not, please request a copy in writing from id Software at the address below.
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.
===========================================================================
*/
/*****************************************************************************
* name: l_precomp.c
*
* desc: pre compiler
*
*
*****************************************************************************/
//Notes: fix: PC_StringizeTokens
//#define SCREWUP
//#define BOTLIB
//#define QUAKE
//#define QUAKEC
//#define MEQCC
#ifdef SCREWUP
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include "l_memory.h"
#include "l_script.h"
#include "l_precomp.h"
typedef enum {qfalse, qtrue} qboolean;
#endif //SCREWUP
#ifdef BOTLIB
#include "../game/q_shared.h"
#include "../game/botlib.h"
#include "be_interface.h"
#include "l_memory.h"
#include "l_script.h"
#include "l_precomp.h"
#include "l_log.h"
#endif //BOTLIB
#ifdef MEQCC
#include "qcc.h"
#include "time.h" //time & ctime
#include "math.h" //fabs
#include "l_memory.h"
#include "l_script.h"
#include "l_precomp.h"
#include "l_log.h"
#define qtrue true
#define qfalse false
#endif //MEQCC
#ifdef BSPC
//include files for usage in the BSP Converter
#include "../bspc/qbsp.h"
#include "../bspc/l_log.h"
#include "../bspc/l_mem.h"
#include "l_precomp.h"
#define qtrue true
#define qfalse false
#define Q_stricmp stricmp
#define MAX_TOKENLENGTH 1024
typedef struct pc_token_s
{
int type;
int subtype;
int intvalue;
int line;
int linescrossed;
float floatvalue;
char string[MAX_TOKENLENGTH];
} pc_token_t;
#endif //BSPC
#if defined( QUAKE ) && !defined( BSPC )
#include "l_utils.h"
#endif //QUAKE
//#define DEBUG_EVAL
#define MAX_DEFINEPARMS 128
#define DEFINEHASHING 1
//directive name with parse function
typedef struct directive_s
{
char *name;
int ( *func )( source_t *source );
} directive_t;
#define DEFINEHASHSIZE 1024
#define TOKEN_HEAP_SIZE 4096
int numtokens;
/*
int tokenheapinitialized; //true when the token heap is initialized
token_t token_heap[TOKEN_HEAP_SIZE]; //heap with tokens
token_t *freetokens; //free tokens from the heap
*/
//list with global defines added to every source loaded
define_t *globaldefines;
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void QDECL SourceError( source_t *source, char *str, ... ) {
char text[1024];
va_list ap;
va_start( ap, str );
Q_vsnprintf( text, sizeof( text ), str, ap );
va_end( ap );
#ifdef BOTLIB
botimport.Print( PRT_ERROR, "file %s, line %d: %s\n", source->scriptstack->filename, source->scriptstack->line, text );
#endif //BOTLIB
#ifdef MEQCC
printf( "error: file %s, line %d: %s\n", source->scriptstack->filename, source->scriptstack->line, text );
#endif //MEQCC
#ifdef BSPC
Log_Print( "error: file %s, line %d: %s\n", source->scriptstack->filename, source->scriptstack->line, text );
#endif //BSPC
} //end of the function SourceError
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void QDECL SourceWarning( source_t *source, char *str, ... ) {
char text[1024];
va_list ap;
va_start( ap, str );
Q_vsnprintf( text, sizeof( text ), str, ap );
va_end( ap );
#ifdef BOTLIB
botimport.Print( PRT_WARNING, "file %s, line %d: %s\n", source->scriptstack->filename, source->scriptstack->line, text );
#endif //BOTLIB
#ifdef MEQCC
printf( "warning: file %s, line %d: %s\n", source->scriptstack->filename, source->scriptstack->line, text );
#endif //MEQCC
#ifdef BSPC
Log_Print( "warning: file %s, line %d: %s\n", source->scriptstack->filename, source->scriptstack->line, text );
#endif //BSPC
} //end of the function ScriptWarning
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_PushIndent( source_t *source, int type, int skip ) {
indent_t *indent;
indent = (indent_t *) GetMemory( sizeof( indent_t ) );
indent->type = type;
indent->script = source->scriptstack;
indent->skip = ( skip != 0 );
source->skip += indent->skip;
indent->next = source->indentstack;
source->indentstack = indent;
} //end of the function PC_PushIndent
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_PopIndent( source_t *source, int *type, int *skip ) {
indent_t *indent;
*type = 0;
*skip = 0;
indent = source->indentstack;
if ( !indent ) {
return;
}
//must be an indent from the current script
if ( source->indentstack->script != source->scriptstack ) {
return;
}
*type = indent->type;
*skip = indent->skip;
source->indentstack = source->indentstack->next;
source->skip -= indent->skip;
FreeMemory( indent );
} //end of the function PC_PopIndent
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_PushScript( source_t *source, script_t *script ) {
script_t *s;
for ( s = source->scriptstack; s; s = s->next )
{
if ( !Q_stricmp( s->filename, script->filename ) ) {
SourceError( source, "%s recursively included", script->filename );
return;
} //end if
} //end for
//push the script on the script stack
script->next = source->scriptstack;
source->scriptstack = script;
} //end of the function PC_PushScript
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_InitTokenHeap( void ) {
/*
int i;
if (tokenheapinitialized) return;
freetokens = NULL;
for (i = 0; i < TOKEN_HEAP_SIZE; i++)
{
token_heap[i].next = freetokens;
freetokens = &token_heap[i];
} //end for
tokenheapinitialized = qtrue;
*/
} //end of the function PC_InitTokenHeap
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
token_t *PC_CopyToken( token_t *token ) {
token_t *t;
t = (token_t *) GetMemory( sizeof( token_t ) );
if ( !t ) {
#ifdef BSPC
Error( "out of token space\n" );
#else
Com_Error( ERR_FATAL, "out of token space\n" );
#endif
return NULL;
} //end if
// freetokens = freetokens->next;
memcpy( t, token, sizeof( token_t ) );
t->next = NULL;
numtokens++;
return t;
} //end of the function PC_CopyToken
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_FreeToken( token_t *token ) {
FreeMemory( token );
numtokens--;
} //end of the function PC_FreeToken
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_ReadSourceToken( source_t *source, token_t *token ) {
token_t *t;
script_t *script;
int type, skip;
//if there's no token already available
while ( !source->tokens )
{
//if there's a token to read from the script
if ( PS_ReadToken( source->scriptstack, token ) ) {
return qtrue;
}
//if at the end of the script
if ( EndOfScript( source->scriptstack ) ) {
//remove all indents of the script
while ( source->indentstack &&
source->indentstack->script == source->scriptstack )
{
SourceWarning( source, "missing #endif" );
PC_PopIndent( source, &type, &skip );
} //end if
} //end if
//if this was the initial script
if ( !source->scriptstack->next ) {
return qfalse;
}
//remove the script and return to the last one
script = source->scriptstack;
source->scriptstack = source->scriptstack->next;
FreeScript( script );
} //end while
//copy the already available token
memcpy( token, source->tokens, sizeof( token_t ) );
//free the read token
t = source->tokens;
source->tokens = source->tokens->next;
PC_FreeToken( t );
return qtrue;
} //end of the function PC_ReadSourceToken
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_UnreadSourceToken( source_t *source, token_t *token ) {
token_t *t;
t = PC_CopyToken( token );
t->next = source->tokens;
source->tokens = t;
return qtrue;
} //end of the function PC_UnreadSourceToken
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
define_t *PC_FindHashedDefine( define_t **definehash, char *name );
int PC_ExpandDefineIntoSource( source_t *source, token_t *deftoken, define_t *define );
int PC_ReadDefineParms( source_t *source, define_t *define, token_t **parms, int maxparms ) {
token_t token, *t, *last;
int i, done, lastcomma, numparms, indent;
define_t *newdefine;
if ( !PC_ReadSourceToken( source, &token ) ) {
SourceError( source, "define %s missing parms", define->name );
return qfalse;
} //end if
//
if ( define->numparms > maxparms ) {
SourceError( source, "define with more than %d parameters", maxparms );
return qfalse;
} //end if
//
for ( i = 0; i < define->numparms; i++ ) parms[i] = NULL;
//if no leading "("
if ( strcmp( token.string, "(" ) ) {
PC_UnreadSourceToken( source, &token );
SourceError( source, "define %s missing parms", define->name );
return qfalse;
} //end if
//read the define parameters
for ( done = 0, numparms = 0, indent = 1; !done; )
{
if ( numparms >= maxparms ) {
SourceError( source, "define %s with too many parms", define->name );
return qfalse;
} //end if
if ( numparms >= define->numparms ) {
SourceWarning( source, "define %s has too many parms", define->name );
return qfalse;
} //end if
parms[numparms] = NULL;
lastcomma = 1;
last = NULL;
while ( !done )
{
//
if ( !PC_ReadSourceToken( source, &token ) ) {
SourceError( source, "define %s incomplete", define->name );
return qfalse;
} //end if
//
if ( !strcmp( token.string, "," ) ) {
if ( indent <= 1 ) {
if ( lastcomma ) {
SourceWarning( source, "too many comma's" );
}
lastcomma = 1;
break;
} //end if
} //end if
lastcomma = 0;
//
if ( !strcmp( token.string, "(" ) ) {
indent++;
} //end if
else if ( !strcmp( token.string, ")" ) ) {
if ( --indent <= 0 ) {
if ( !parms[define->numparms - 1] ) {
SourceWarning( source, "too few define parms" );
} //end if
done = 1;
break;
} // end if
} //end if
else if ( token.type == TT_NAME ) {
newdefine = PC_FindHashedDefine( source->definehash, token.string );
if ( newdefine ) {
if ( !PC_ExpandDefineIntoSource( source, &token, newdefine ) ) {
return qfalse;
}
continue;
}
} // end if
//
if ( numparms < define->numparms ) {
//
t = PC_CopyToken( &token );
t->next = NULL;
if ( last ) {
last->next = t;
} else { parms[numparms] = t;}
last = t;
} //end if
} //end while
numparms++;
} //end for
return qtrue;
} //end of the function PC_ReadDefineParms
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_StringizeTokens( token_t *tokens, token_t *token ) {
token_t *t;
token->type = TT_STRING;
token->whitespace_p = NULL;
token->endwhitespace_p = NULL;
token->string[0] = '\0';
strcat( token->string, "\"" );
for ( t = tokens; t; t = t->next )
{
strncat( token->string, t->string, MAX_TOKEN - strlen( token->string ) );
} //end for
strncat( token->string, "\"", MAX_TOKEN - strlen( token->string ) );
return qtrue;
} //end of the function PC_StringizeTokens
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_MergeTokens( token_t *t1, token_t *t2 ) {
//merging of a name with a name or number
if ( t1->type == TT_NAME && ( t2->type == TT_NAME || t2->type == TT_NUMBER ) ) {
strcat( t1->string, t2->string );
return qtrue;
} //end if
//merging of two strings
if ( t1->type == TT_STRING && t2->type == TT_STRING ) {
//remove trailing double quote
t1->string[strlen( t1->string ) - 1] = '\0';
//concat without leading double quote
strcat( t1->string, &t2->string[1] );
return qtrue;
} //end if
//FIXME: merging of two number of the same sub type
return qfalse;
} //end of the function PC_MergeTokens
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
/*
void PC_PrintDefine(define_t *define)
{
printf("define->name = %s\n", define->name);
printf("define->flags = %d\n", define->flags);
printf("define->builtin = %d\n", define->builtin);
printf("define->numparms = %d\n", define->numparms);
// token_t *parms; //define parameters
// token_t *tokens; //macro tokens (possibly containing parm tokens)
// struct define_s *next; //next defined macro in a list
} //end of the function PC_PrintDefine*/
#if DEFINEHASHING
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_PrintDefineHashTable( define_t **definehash ) {
int i;
define_t *d;
for ( i = 0; i < DEFINEHASHSIZE; i++ )
{
Log_Write( "%4d:", i );
for ( d = definehash[i]; d; d = d->hashnext )
{
Log_Write( " %s", d->name );
} //end for
Log_Write( "\n" );
} //end for
} //end of the function PC_PrintDefineHashTable
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
//char primes[16] = {1, 3, 5, 7, 11, 13, 17, 19, 23, 27, 29, 31, 37, 41, 43, 47};
int PC_NameHash( char *name ) {
int register hash, i;
hash = 0;
for ( i = 0; name[i] != '\0'; i++ )
{
hash += name[i] * ( 119 + i );
//hash += (name[i] << 7) + i;
//hash += (name[i] << (i&15));
} //end while
hash = ( hash ^ ( hash >> 10 ) ^ ( hash >> 20 ) ) & ( DEFINEHASHSIZE - 1 );
return hash;
} //end of the function PC_NameHash
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_AddDefineToHash( define_t *define, define_t **definehash ) {
int hash;
hash = PC_NameHash( define->name );
define->hashnext = definehash[hash];
definehash[hash] = define;
} //end of the function PC_AddDefineToHash
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
define_t *PC_FindHashedDefine( define_t **definehash, char *name ) {
define_t *d;
int hash;
hash = PC_NameHash( name );
for ( d = definehash[hash]; d; d = d->hashnext )
{
if ( !strcmp( d->name, name ) ) {
return d;
}
} //end for
return NULL;
} //end of the function PC_FindHashedDefine
#endif //DEFINEHASHING
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
define_t *PC_FindDefine( define_t *defines, char *name ) {
define_t *d;
for ( d = defines; d; d = d->next )
{
if ( !strcmp( d->name, name ) ) {
return d;
}
} //end for
return NULL;
} //end of the function PC_FindDefine
//============================================================================
//
// Parameter: -
// Returns: number of the parm
// if no parm found with the given name -1 is returned
// Changes Globals: -
//============================================================================
int PC_FindDefineParm( define_t *define, char *name ) {
token_t *p;
int i;
i = 0;
for ( p = define->parms; p; p = p->next )
{
if ( !strcmp( p->string, name ) ) {
return i;
}
i++;
} //end for
return -1;
} //end of the function PC_FindDefineParm
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_FreeDefine( define_t *define ) {
token_t *t, *next;
//free the define parameters
for ( t = define->parms; t; t = next )
{
next = t->next;
PC_FreeToken( t );
} //end for
//free the define tokens
for ( t = define->tokens; t; t = next )
{
next = t->next;
PC_FreeToken( t );
} //end for
//free the define
FreeMemory( define );
} //end of the function PC_FreeDefine
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_AddBuiltinDefines( source_t *source ) {
int i;
define_t *define;
struct builtin
{
char *string;
int builtin;
} builtin[] = {
{ "__LINE__", BUILTIN_LINE },
{ "__FILE__", BUILTIN_FILE },
{ "__DATE__", BUILTIN_DATE },
{ "__TIME__", BUILTIN_TIME },
// { "__STDC__", BUILTIN_STDC },
{ NULL, 0 }
};
for ( i = 0; builtin[i].string; i++ )
{
define = (define_t *) GetMemory( sizeof( define_t ) + strlen( builtin[i].string ) + 1 );
memset( define, 0, sizeof( define_t ) );
define->name = (char *) define + sizeof( define_t );
strcpy( define->name, builtin[i].string );
define->flags |= DEFINE_FIXED;
define->builtin = builtin[i].builtin;
//add the define to the source
#if DEFINEHASHING
PC_AddDefineToHash( define, source->definehash );
#else
define->next = source->defines;
source->defines = define;
#endif //DEFINEHASHING
} //end for
} //end of the function PC_AddBuiltinDefines
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_ExpandBuiltinDefine( source_t *source, token_t *deftoken, define_t *define,
token_t **firsttoken, token_t **lasttoken ) {
token_t *token;
unsigned long t; // time_t t; //to prevent LCC warning
char *curtime;
token = PC_CopyToken( deftoken );
switch ( define->builtin )
{
case BUILTIN_LINE:
{
sprintf( token->string, "%d", deftoken->line );
#ifdef NUMBERVALUE
token->intvalue = deftoken->line;
token->floatvalue = deftoken->line;
#endif //NUMBERVALUE
token->type = TT_NUMBER;
token->subtype = TT_DECIMAL | TT_INTEGER;
*firsttoken = token;
*lasttoken = token;
break;
} //end case
case BUILTIN_FILE:
{
strcpy( token->string, source->scriptstack->filename );
token->type = TT_NAME;
token->subtype = strlen( token->string );
*firsttoken = token;
*lasttoken = token;
break;
} //end case
case BUILTIN_DATE:
{
t = time( NULL );
curtime = ctime( &t );
strcpy( token->string, "\"" );
strncat( token->string, curtime + 4, 7 );
strncat( token->string + 7, curtime + 20, 4 );
strcat( token->string, "\"" );
// free(curtime);
token->type = TT_NAME;
token->subtype = strlen( token->string );
*firsttoken = token;
*lasttoken = token;
break;
} //end case
case BUILTIN_TIME:
{
t = time( NULL );
curtime = ctime( &t );
strcpy( token->string, "\"" );
strncat( token->string, curtime + 11, 8 );
strcat( token->string, "\"" );
// free(curtime);
token->type = TT_NAME;
token->subtype = strlen( token->string );
*firsttoken = token;
*lasttoken = token;
break;
} //end case
case BUILTIN_STDC:
default:
{
*firsttoken = NULL;
*lasttoken = NULL;
break;
} //end case
} //end switch
return qtrue;
} //end of the function PC_ExpandBuiltinDefine
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_ExpandDefine( source_t *source, token_t *deftoken, define_t *define,
token_t **firsttoken, token_t **lasttoken ) {
token_t *parms[MAX_DEFINEPARMS], *dt, *pt, *t;
token_t *t1, *t2, *first, *last, *nextpt, token;
int parmnum, i;
//if it is a builtin define
if ( define->builtin ) {
return PC_ExpandBuiltinDefine( source, deftoken, define, firsttoken, lasttoken );
} //end if
//if the define has parameters
if ( define->numparms ) {
if ( !PC_ReadDefineParms( source, define, parms, MAX_DEFINEPARMS ) ) {
return qfalse;
}
#ifdef DEBUG_EVAL
for ( i = 0; i < define->numparms; i++ )
{
Log_Write( "define parms %d:", i );
for ( pt = parms[i]; pt; pt = pt->next )
{
Log_Write( "%s", pt->string );
} //end for
} //end for
#endif //DEBUG_EVAL
} //end if
//empty list at first
first = NULL;
last = NULL;
//create a list with tokens of the expanded define
for ( dt = define->tokens; dt; dt = dt->next )
{
parmnum = -1;
//if the token is a name, it could be a define parameter
if ( dt->type == TT_NAME ) {
parmnum = PC_FindDefineParm( define, dt->string );
} //end if
//if it is a define parameter
if ( parmnum >= 0 ) {
for ( pt = parms[parmnum]; pt; pt = pt->next )
{
t = PC_CopyToken( pt );
//add the token to the list
t->next = NULL;
if ( last ) {
last->next = t;
} else { first = t;}
last = t;
} //end for
} //end if
else
{
//if stringizing operator
if ( dt->string[0] == '#' && dt->string[1] == '\0' ) {
//the stringizing operator must be followed by a define parameter
if ( dt->next ) {
parmnum = PC_FindDefineParm( define, dt->next->string );
} else { parmnum = -1;}
//
if ( parmnum >= 0 ) {
//step over the stringizing operator
dt = dt->next;
//stringize the define parameter tokens
if ( !PC_StringizeTokens( parms[parmnum], &token ) ) {
SourceError( source, "can't stringize tokens" );
return qfalse;
} //end if
t = PC_CopyToken( &token );
} //end if
else
{
SourceWarning( source, "stringizing operator without define parameter" );
continue;
} //end if
} //end if
else
{
t = PC_CopyToken( dt );
} //end else
//add the token to the list
t->next = NULL;
if ( last ) {
last->next = t;
} else { first = t;}
last = t;
} //end else
} //end for
//check for the merging operator
for ( t = first; t; )
{
if ( t->next ) {
//if the merging operator
if ( t->next->string[0] == '#' && t->next->string[1] == '#' ) {
t1 = t;
t2 = t->next->next;
if ( t2 ) {
if ( !PC_MergeTokens( t1, t2 ) ) {
SourceError( source, "can't merge %s with %s", t1->string, t2->string );
return qfalse;
} //end if
PC_FreeToken( t1->next );
t1->next = t2->next;
if ( t2 == last ) {
last = t1;
}
PC_FreeToken( t2 );
continue;
} //end if
} //end if
} //end if
t = t->next;
} //end for
//store the first and last token of the list
*firsttoken = first;
*lasttoken = last;
//free all the parameter tokens
for ( i = 0; i < define->numparms; i++ )
{
for ( pt = parms[i]; pt; pt = nextpt )
{
nextpt = pt->next;
PC_FreeToken( pt );
} //end for
} //end for
//
return qtrue;
} //end of the function PC_ExpandDefine
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_ExpandDefineIntoSource( source_t *source, token_t *deftoken, define_t *define ) {
token_t *firsttoken, *lasttoken;
if ( !PC_ExpandDefine( source, deftoken, define, &firsttoken, &lasttoken ) ) {
return qfalse;
}
if ( firsttoken && lasttoken ) {
lasttoken->next = source->tokens;
source->tokens = firsttoken;
return qtrue;
} //end if
return qfalse;
} //end of the function PC_ExpandDefineIntoSource
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
void PC_ConvertPath( char *path ) {
char *ptr;
//remove double path seperators
for ( ptr = path; *ptr; )
{
if ( ( *ptr == '\\' || *ptr == '/' ) &&
( *( ptr + 1 ) == '\\' || *( ptr + 1 ) == '/' ) ) {
strcpy( ptr, ptr + 1 );
} //end if
else
{
ptr++;
} //end else
} //end while
//set OS dependent path seperators
for ( ptr = path; *ptr; )
{
if ( *ptr == '/' || *ptr == '\\' ) {
*ptr = PATHSEPERATOR_CHAR;
}
ptr++;
} //end while
} //end of the function PC_ConvertPath
//============================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//============================================================================
int PC_Directive_include( source_t *source ) {
script_t *script;
token_t token;
char path[_MAX_PATH];
#ifdef QUAKE
foundfile_t file;
#endif //QUAKE
if ( source->skip > 0 ) {
return qtrue;
}
//
if ( !PC_ReadSourceToken( source, &token ) ) {
SourceError( source, "#include without file name" );
return qfalse;
} //end if
if ( token.linescrossed > 0 ) {
SourceError( source, "#include without file name" );
return qfalse;
} //end if
if ( token.type == TT_STRING ) {
StripDoubleQuotes( token.string );
PC_ConvertPath( token.string );
script = LoadScriptFile( token.string );
if ( !script ) {
strcpy( path, source->includepath );
strcat( path, token.string );
script = LoadScriptFile( path );
} //end if
} //end if
else if ( token.type == TT_PUNCTUATION && *token.string == '<' ) {
strcpy( path, source->includepath );
while ( PC_ReadSourceToken( source, &token ) )
{
if ( token.linescrossed > 0 ) {
PC_UnreadSourceToken( source, &token );
break;
} //end if