441 lines
9.1 KiB
C++
441 lines
9.1 KiB
C++
/*
|
|
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
|
|
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
|
|
|
This file is part of GtkRadiant.
|
|
|
|
GtkRadiant 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.
|
|
|
|
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
// scriplib.c
|
|
|
|
#include "cmdlib.h"
|
|
#include "inout.h"
|
|
#include "scriplib.h"
|
|
#include "vfs.h"
|
|
|
|
/*
|
|
=============================================================================
|
|
|
|
PARSING STUFF
|
|
|
|
=============================================================================
|
|
*/
|
|
|
|
struct script_t
|
|
{
|
|
char filename[1024];
|
|
char *buffer,*script_p,*end_p;
|
|
int line;
|
|
};
|
|
|
|
#define MAX_INCLUDES 8
|
|
script_t scriptstack[MAX_INCLUDES];
|
|
script_t *script;
|
|
int scriptline;
|
|
|
|
char token[MAXTOKEN];
|
|
bool endofscript;
|
|
bool tokenready; // only true if UnGetToken was just called
|
|
|
|
/*
|
|
==============
|
|
AddScriptToStack
|
|
==============
|
|
*/
|
|
void AddScriptToStack( const char *filename, int index ){
|
|
int size;
|
|
void* buffer;
|
|
|
|
script++;
|
|
if ( script == &scriptstack[MAX_INCLUDES] ) {
|
|
Error( "script file exceeded MAX_INCLUDES" );
|
|
}
|
|
strcpy( script->filename, ExpandPath( filename ) );
|
|
|
|
size = vfsLoadFile( script->filename, &buffer, index );
|
|
|
|
if ( size == -1 ) {
|
|
Sys_FPrintf( SYS_WRN, "Script file %s was not found\n", script->filename );
|
|
script--;
|
|
}
|
|
else
|
|
{
|
|
if ( index > 0 ) {
|
|
Sys_Printf( "entering %s (%d)\n", script->filename, index + 1 );
|
|
}
|
|
else{
|
|
Sys_Printf( "entering %s\n", script->filename );
|
|
}
|
|
|
|
script->buffer = void_ptr( buffer );
|
|
script->line = 1;
|
|
script->script_p = script->buffer;
|
|
script->end_p = script->buffer + size;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
==============
|
|
LoadScriptFile
|
|
==============
|
|
*/
|
|
void LoadScriptFile( const char *filename, int index ){
|
|
script = scriptstack;
|
|
AddScriptToStack( filename, index );
|
|
|
|
endofscript = false;
|
|
tokenready = false;
|
|
}
|
|
/* &unload current; for autopacker */
|
|
void SilentLoadScriptFile( const char *filename, int index ){
|
|
int size;
|
|
|
|
if ( script->buffer != NULL && !endofscript ) {
|
|
free( script->buffer );
|
|
script->buffer = NULL;
|
|
}
|
|
|
|
script = scriptstack;
|
|
|
|
script++;
|
|
if ( script == &scriptstack[MAX_INCLUDES] ) {
|
|
Error( "script file exceeded MAX_INCLUDES" );
|
|
}
|
|
strcpy( script->filename, ExpandPath( filename ) );
|
|
|
|
size = vfsLoadFile( script->filename, (void **)&script->buffer, index );
|
|
|
|
if ( size == -1 ) {
|
|
Sys_FPrintf( SYS_WRN, "Script file %s was not found\n", script->filename );
|
|
}
|
|
script->line = 1;
|
|
script->script_p = script->buffer;
|
|
script->end_p = script->buffer + size;
|
|
|
|
endofscript = false;
|
|
tokenready = false;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
ParseFromMemory
|
|
==============
|
|
*/
|
|
void ParseFromMemory( char *buffer, int size ){
|
|
script = scriptstack;
|
|
script++;
|
|
if ( script == &scriptstack[MAX_INCLUDES] ) {
|
|
Error( "script file exceeded MAX_INCLUDES" );
|
|
}
|
|
strcpy( script->filename, "memory buffer" );
|
|
|
|
script->buffer = buffer;
|
|
script->line = 1;
|
|
script->script_p = script->buffer;
|
|
script->end_p = script->buffer + size;
|
|
|
|
endofscript = false;
|
|
tokenready = false;
|
|
}
|
|
|
|
|
|
/*
|
|
==============
|
|
UnGetToken
|
|
|
|
Signals that the current token was not used, and should be reported
|
|
for the next GetToken. Note that
|
|
|
|
GetToken (true);
|
|
UnGetToken ();
|
|
GetToken (false);
|
|
|
|
could cross a line boundary.
|
|
==============
|
|
*/
|
|
void UnGetToken( void ){
|
|
tokenready = true;
|
|
}
|
|
|
|
|
|
bool EndOfScript( bool crossline ){
|
|
if ( !crossline ) {
|
|
Error( "Line %i is incomplete\nFile location be: %s\n", scriptline, g_strLoadedFileLocation );
|
|
}
|
|
|
|
if ( strEqual( script->filename, "memory buffer" ) ) {
|
|
endofscript = true;
|
|
return false;
|
|
}
|
|
|
|
if ( script->buffer == NULL ) {
|
|
Sys_Warning( "Attempt to free already freed script buffer\n" );
|
|
}
|
|
else{
|
|
free( script->buffer );
|
|
}
|
|
script->buffer = NULL;
|
|
if ( script == scriptstack + 1 ) {
|
|
endofscript = true;
|
|
return false;
|
|
}
|
|
script--;
|
|
scriptline = script->line;
|
|
Sys_Printf( "returning to %s\n", script->filename );
|
|
return GetToken( crossline );
|
|
}
|
|
|
|
/*
|
|
==============
|
|
GetToken
|
|
==============
|
|
*/
|
|
bool GetToken( bool crossline ){
|
|
char *token_p;
|
|
|
|
|
|
/* ydnar: dummy testing */
|
|
if ( script == NULL || script->buffer == NULL ) {
|
|
return false;
|
|
}
|
|
|
|
if ( tokenready ) { // is a token already waiting?
|
|
tokenready = false;
|
|
return true;
|
|
}
|
|
|
|
if ( ( script->script_p >= script->end_p ) || ( script->script_p == NULL ) ) {
|
|
return EndOfScript( crossline );
|
|
}
|
|
|
|
//
|
|
// skip space
|
|
//
|
|
skipspace:
|
|
while ( script->script_p < script->end_p && *script->script_p <= 32 )
|
|
{
|
|
if ( *script->script_p++ == '\n' ) {
|
|
if ( !crossline ) {
|
|
Error( "Line %i is incomplete\nFile location be: %s\n", scriptline, g_strLoadedFileLocation );
|
|
}
|
|
script->line++;
|
|
scriptline = script->line;
|
|
}
|
|
}
|
|
|
|
if ( script->script_p >= script->end_p ) {
|
|
return EndOfScript( crossline );
|
|
}
|
|
|
|
// ; # // comments
|
|
if ( *script->script_p == ';' || *script->script_p == '#'
|
|
|| ( script->script_p[0] == '/' && script->script_p[1] == '/' ) ) {
|
|
if ( !crossline ) {
|
|
Error( "Line %i is incomplete\nFile location be: %s\n", scriptline, g_strLoadedFileLocation );
|
|
}
|
|
while ( *script->script_p++ != '\n' )
|
|
if ( script->script_p >= script->end_p ) {
|
|
return EndOfScript( crossline );
|
|
}
|
|
script->line++;
|
|
scriptline = script->line;
|
|
goto skipspace;
|
|
}
|
|
|
|
// /* */ comments
|
|
if ( script->script_p[0] == '/' && script->script_p[1] == '*' ) {
|
|
if ( !crossline ) {
|
|
Error( "Line %i is incomplete\nFile location be: %s\n", scriptline, g_strLoadedFileLocation );
|
|
}
|
|
script->script_p += 2;
|
|
while ( script->script_p[0] != '*' || script->script_p[1] != '/' )
|
|
{
|
|
if ( *script->script_p == '\n' ) {
|
|
script->line++;
|
|
scriptline = script->line;
|
|
}
|
|
script->script_p++;
|
|
if ( script->script_p >= script->end_p ) {
|
|
return EndOfScript( crossline );
|
|
}
|
|
}
|
|
script->script_p += 2;
|
|
goto skipspace;
|
|
}
|
|
|
|
//
|
|
// copy token
|
|
//
|
|
token_p = token;
|
|
|
|
if ( *script->script_p == '"' ) {
|
|
// quoted token
|
|
script->script_p++;
|
|
while ( *script->script_p != '"' )
|
|
{
|
|
*token_p++ = *script->script_p++;
|
|
if ( script->script_p == script->end_p ) {
|
|
break;
|
|
}
|
|
if ( token_p == &token[MAXTOKEN] ) {
|
|
Error( "Token too large on line %i\nFile location be: %s\n", scriptline, g_strLoadedFileLocation );
|
|
}
|
|
}
|
|
script->script_p++;
|
|
}
|
|
else{ // regular token
|
|
while ( *script->script_p > 32 && *script->script_p != ';' )
|
|
{
|
|
*token_p++ = *script->script_p++;
|
|
if ( script->script_p == script->end_p ) {
|
|
break;
|
|
}
|
|
if ( token_p == &token[MAXTOKEN] ) {
|
|
Error( "Token too large on line %i\nFile location be: %s\n", scriptline, g_strLoadedFileLocation );
|
|
}
|
|
}
|
|
}
|
|
|
|
*token_p = 0;
|
|
|
|
if ( strEqual( token, "$include" ) ) {
|
|
GetToken( false );
|
|
AddScriptToStack( token, 0 );
|
|
return GetToken( crossline );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
/*
|
|
==============
|
|
TokenAvailable
|
|
|
|
Returns true if there is another token on the line
|
|
==============
|
|
*/
|
|
bool TokenAvailable( void ) {
|
|
int oldLine;
|
|
|
|
/* save */
|
|
oldLine = scriptline;
|
|
|
|
/* test */
|
|
if ( !GetToken( true ) ) {
|
|
return false;
|
|
}
|
|
UnGetToken();
|
|
if ( oldLine == scriptline ) {
|
|
return true;
|
|
}
|
|
|
|
/* restore */
|
|
//% scriptline = oldLine;
|
|
//% script->line = oldScriptLine;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
//=====================================================================
|
|
|
|
|
|
void MatchToken( const char *match ) {
|
|
GetToken( true );
|
|
|
|
if ( !strEqual( token, match ) ) {
|
|
Error( "MatchToken( \"%s\" ) failed at line %i in file %s", match, scriptline, script->filename );
|
|
}
|
|
}
|
|
|
|
|
|
void Parse1DMatrix( int x, float *m ) {
|
|
int i;
|
|
|
|
MatchToken( "(" );
|
|
|
|
for ( i = 0 ; i < x ; i++ ) {
|
|
GetToken( false );
|
|
m[i] = atof( token );
|
|
}
|
|
|
|
MatchToken( ")" );
|
|
}
|
|
|
|
void Parse2DMatrix( int y, int x, float *m ) {
|
|
int i;
|
|
|
|
MatchToken( "(" );
|
|
|
|
for ( i = 0 ; i < y ; i++ ) {
|
|
Parse1DMatrix( x, m + i * x );
|
|
}
|
|
|
|
MatchToken( ")" );
|
|
}
|
|
|
|
void Parse3DMatrix( int z, int y, int x, float *m ) {
|
|
int i;
|
|
|
|
MatchToken( "(" );
|
|
|
|
for ( i = 0 ; i < z ; i++ ) {
|
|
Parse2DMatrix( y, x, m + i * x * y );
|
|
}
|
|
|
|
MatchToken( ")" );
|
|
}
|
|
|
|
|
|
void Write1DMatrix( FILE *f, int x, float *m ) {
|
|
int i;
|
|
|
|
fprintf( f, "( " );
|
|
for ( i = 0 ; i < x ; i++ ) {
|
|
if ( m[i] == (int)m[i] ) {
|
|
fprintf( f, "%i ", (int)m[i] );
|
|
}
|
|
else {
|
|
fprintf( f, "%f ", m[i] );
|
|
}
|
|
}
|
|
fprintf( f, ")" );
|
|
}
|
|
|
|
void Write2DMatrix( FILE *f, int y, int x, float *m ) {
|
|
int i;
|
|
|
|
fprintf( f, "( " );
|
|
for ( i = 0 ; i < y ; i++ ) {
|
|
Write1DMatrix( f, x, m + i * x );
|
|
fprintf( f, " " );
|
|
}
|
|
fprintf( f, ")\n" );
|
|
}
|
|
|
|
|
|
void Write3DMatrix( FILE *f, int z, int y, int x, float *m ) {
|
|
int i;
|
|
|
|
fprintf( f, "(\n" );
|
|
for ( i = 0 ; i < z ; i++ ) {
|
|
Write2DMatrix( f, y, x, m + i * ( x * y ) );
|
|
}
|
|
fprintf( f, ")\n" );
|
|
}
|