-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\r
-*/\r
-// scriplib.c\r
-\r
-#include "cmdlib.h"\r
-#include "inout.h"\r
-#include "scriplib.h"\r
-\r
-/*\r
-=============================================================================\r
-\r
- PARSING STUFF\r
-\r
-=============================================================================\r
-*/\r
-\r
-typedef struct\r
-{\r
- char filename[1024];\r
- char *buffer,*script_p,*end_p;\r
- int line;\r
-} script_t;\r
-\r
-#define MAX_INCLUDES 8\r
-script_t scriptstack[MAX_INCLUDES];\r
-script_t *script;\r
-int scriptline;\r
-\r
-char token[MAXTOKEN];\r
-qboolean endofscript;\r
-qboolean tokenready; // only true if UnGetToken was just called\r
-\r
-/*\r
-==============\r
-AddScriptToStack\r
-==============\r
-*/\r
-void AddScriptToStack (char *filename)\r
-{\r
- int size;\r
-\r
- script++;\r
- if (script == &scriptstack[MAX_INCLUDES])\r
- Error ("script file exceeded MAX_INCLUDES");\r
- strcpy (script->filename, ExpandPath (filename) );\r
-\r
- size = LoadFile (script->filename, (void **)&script->buffer);\r
-\r
- printf ("entering %s\n", script->filename);\r
-\r
- script->line = 1;\r
-\r
- script->script_p = script->buffer;\r
- script->end_p = script->buffer + size;\r
-}\r
-\r
-\r
-/*\r
-==============\r
-LoadScriptFile\r
-==============\r
-*/\r
-void LoadScriptFile (char *filename)\r
-{\r
- script = scriptstack;\r
- AddScriptToStack (filename);\r
-\r
- endofscript = false;\r
- tokenready = false;\r
-}\r
-\r
-\r
-/*\r
-==============\r
-ParseFromMemory\r
-==============\r
-*/\r
-void ParseFromMemory (char *buffer, int size)\r
-{\r
- script = scriptstack;\r
- script++;\r
- if (script == &scriptstack[MAX_INCLUDES])\r
- Error ("script file exceeded MAX_INCLUDES");\r
- strcpy (script->filename, "memory buffer" );\r
-\r
- script->buffer = buffer;\r
- script->line = 1;\r
- script->script_p = script->buffer;\r
- script->end_p = script->buffer + size;\r
-\r
- endofscript = false;\r
- tokenready = false;\r
-}\r
-\r
-\r
-/*\r
-==============\r
-UnGetToken\r
-\r
-Signals that the current token was not used, and should be reported\r
-for the next GetToken. Note that\r
-\r
-GetToken (true);\r
-UnGetToken ();\r
-GetToken (false);\r
-\r
-could cross a line boundary.\r
-==============\r
-*/\r
-void UnGetToken (void)\r
-{\r
- tokenready = true;\r
-}\r
-\r
-\r
-qboolean EndOfScript (qboolean crossline)\r
-{\r
- if (!crossline)\r
- Error ("Line %i is incomplete\n",scriptline);\r
-\r
- if (!strcmp (script->filename, "memory buffer"))\r
- {\r
- endofscript = true;\r
- return false;\r
- }\r
-\r
- free (script->buffer);\r
- if (script == scriptstack+1)\r
- {\r
- endofscript = true;\r
- return false;\r
- }\r
- script--;\r
- scriptline = script->line;\r
- printf ("returning to %s\n", script->filename);\r
- return GetToken (crossline);\r
-}\r
-\r
-/*\r
-==============\r
-GetToken\r
-==============\r
-*/\r
-qboolean GetToken (qboolean crossline)\r
-{\r
- char *token_p;\r
-\r
- if (tokenready) // is a token allready waiting?\r
- {\r
- tokenready = false;\r
- return true;\r
- }\r
-\r
- if (script->script_p >= script->end_p)\r
- return EndOfScript (crossline);\r
-\r
-//\r
-// skip space\r
-//\r
-skipspace:\r
- while (*script->script_p <= 32)\r
- {\r
- if (script->script_p >= script->end_p)\r
- return EndOfScript (crossline);\r
- if (*script->script_p++ == '\n')\r
- {\r
- if (!crossline)\r
- Error ("Line %i is incomplete\n",scriptline);\r
- scriptline = script->line++;\r
- }\r
- }\r
-\r
- if (script->script_p >= script->end_p)\r
- return EndOfScript (crossline);\r
-\r
- // ; # // comments\r
- if (*script->script_p == ';' || *script->script_p == '#'\r
- || ( script->script_p[0] == '/' && script->script_p[1] == '/') )\r
- {\r
- if (!crossline)\r
- Error ("Line %i is incomplete\n",scriptline);\r
- while (*script->script_p++ != '\n')\r
- if (script->script_p >= script->end_p)\r
- return EndOfScript (crossline);\r
- goto skipspace;\r
- }\r
-\r
- // /* */ comments\r
- if (script->script_p[0] == '/' && script->script_p[1] == '*')\r
- {\r
- if (!crossline)\r
- Error ("Line %i is incomplete\n",scriptline);\r
- script->script_p+=2;\r
- while (script->script_p[0] != '*' && script->script_p[1] != '/')\r
- {\r
- script->script_p++;\r
- if (script->script_p >= script->end_p)\r
- return EndOfScript (crossline);\r
- }\r
- script->script_p += 2;\r
- goto skipspace;\r
- }\r
-\r
-//\r
-// copy token\r
-//\r
- token_p = token;\r
-\r
- if (*script->script_p == '"')\r
- {\r
- // quoted token\r
- script->script_p++;\r
- while (*script->script_p != '"')\r
- {\r
- *token_p++ = *script->script_p++;\r
- if (script->script_p == script->end_p)\r
- break;\r
- if (token_p == &token[MAXTOKEN])\r
- Error ("Token too large on line %i\n",scriptline);\r
- }\r
- script->script_p++;\r
- }\r
- else // regular token\r
- while ( *script->script_p > 32 && *script->script_p != ';')\r
- {\r
- *token_p++ = *script->script_p++;\r
- if (script->script_p == script->end_p)\r
- break;\r
- if (token_p == &token[MAXTOKEN])\r
- Error ("Token too large on line %i\n",scriptline);\r
- }\r
-\r
- *token_p = 0;\r
-\r
- if (!strcmp (token, "$include"))\r
- {\r
- GetToken (false);\r
- AddScriptToStack (token);\r
- return GetToken (crossline);\r
- }\r
-\r
- return true;\r
-}\r
-\r
-\r
-/*\r
-==============\r
-TokenAvailable\r
-\r
-Returns true if there is another token on the line\r
-==============\r
-*/\r
-qboolean TokenAvailable (void)\r
-{\r
- char *search_p;\r
-\r
- search_p = script->script_p;\r
-\r
- if (search_p >= script->end_p)\r
- return false;\r
-\r
- while ( *search_p <= 32)\r
- {\r
- if (*search_p == '\n')\r
- return false;\r
- search_p++;\r
- if (search_p == script->end_p)\r
- return false;\r
-\r
- }\r
-\r
- if (*search_p == ';')\r
- return false;\r
-\r
- return true;\r
-}\r
-\r
-\r
+/*
+Copyright (C) 1999-2007 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"
+
+/*
+=============================================================================
+
+ PARSING STUFF
+
+=============================================================================
+*/
+
+typedef struct
+{
+ char filename[1024];
+ char *buffer,*script_p,*end_p;
+ int line;
+} script_t;
+
+#define MAX_INCLUDES 8
+script_t scriptstack[MAX_INCLUDES];
+script_t *script;
+int scriptline;
+
+char token[MAXTOKEN];
+qboolean endofscript;
+qboolean tokenready; // only true if UnGetToken was just called
+
+/*
+==============
+AddScriptToStack
+==============
+*/
+void AddScriptToStack (char *filename)
+{
+ int size;
+
+ script++;
+ if (script == &scriptstack[MAX_INCLUDES])
+ Error ("script file exceeded MAX_INCLUDES");
+ strcpy (script->filename, ExpandPath (filename) );
+
+ size = LoadFile (script->filename, (void **)&script->buffer);
+
+ printf ("entering %s\n", script->filename);
+
+ script->line = 1;
+
+ script->script_p = script->buffer;
+ script->end_p = script->buffer + size;
+}
+
+
+/*
+==============
+LoadScriptFile
+==============
+*/
+void LoadScriptFile (char *filename)
+{
+ script = scriptstack;
+ AddScriptToStack (filename);
+
+ 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;
+}
+
+
+qboolean EndOfScript (qboolean crossline)
+{
+ if (!crossline)
+ Error ("Line %i is incomplete\n",scriptline);
+
+ if (!strcmp (script->filename, "memory buffer"))
+ {
+ endofscript = true;
+ return false;
+ }
+
+ free (script->buffer);
+ if (script == scriptstack+1)
+ {
+ endofscript = true;
+ return false;
+ }
+ script--;
+ scriptline = script->line;
+ printf ("returning to %s\n", script->filename);
+ return GetToken (crossline);
+}
+
+/*
+==============
+GetToken
+==============
+*/
+qboolean GetToken (qboolean crossline)
+{
+ char *token_p;
+
+ if (tokenready) // is a token allready waiting?
+ {
+ tokenready = false;
+ return true;
+ }
+
+ if (script->script_p >= script->end_p)
+ return EndOfScript (crossline);
+
+//
+// skip space
+//
+skipspace:
+ while (*script->script_p <= 32)
+ {
+ if (script->script_p >= script->end_p)
+ return EndOfScript (crossline);
+ if (*script->script_p++ == '\n')
+ {
+ if (!crossline)
+ Error ("Line %i is incomplete\n",scriptline);
+ 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\n",scriptline);
+ while (*script->script_p++ != '\n')
+ if (script->script_p >= script->end_p)
+ return EndOfScript (crossline);
+ goto skipspace;
+ }
+
+ // /* */ comments
+ if (script->script_p[0] == '/' && script->script_p[1] == '*')
+ {
+ if (!crossline)
+ Error ("Line %i is incomplete\n",scriptline);
+ script->script_p+=2;
+ while (script->script_p[0] != '*' && script->script_p[1] != '/')
+ {
+ 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\n",scriptline);
+ }
+ 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\n",scriptline);
+ }
+
+ *token_p = 0;
+
+ if (!strcmp (token, "$include"))
+ {
+ GetToken (false);
+ AddScriptToStack (token);
+ return GetToken (crossline);
+ }
+
+ return true;
+}
+
+
+/*
+==============
+TokenAvailable
+
+Returns true if there is another token on the line
+==============
+*/
+qboolean TokenAvailable (void)
+{
+ char *search_p;
+
+ search_p = script->script_p;
+
+ if (search_p >= script->end_p)
+ return false;
+
+ while ( *search_p <= 32)
+ {
+ if (*search_p == '\n')
+ return false;
+ search_p++;
+ if (search_p == script->end_p)
+ return false;
+
+ }
+
+ if (*search_p == ';')
+ return false;
+
+ return true;
+}
+
+