PHPX: treeparser.cpp Source File

00001 #include "treeparser.h"
00002 
00003 #include "streeconstant.h"
00004 #include "streevariable.h"
00005 #include "testers.h"
00006 #include "rtreeactionrule.h"
00007 #include "parser.tab.h"
00008 
00009 extern int yyparse();
00010 extern int yydebug;
00011 extern void* yymyresult;
00012 extern FILE* yyin;
00013 extern ParseType parseRules;
00014 extern RuleSystem* factor;
00015 extern int yylineno;
00016 
00017 void* XParser::parse(const string &fileName, ParseType iparseRules, RuleSystem *ifactor, bool iyydebug = 0){
00018   parseRules = iparseRules;
00019   yydebug = iyydebug;
00020   factor = ifactor;
00021 
00022   yylineno = 1;
00023 
00024   yyin = fopen(fileName.c_str(), "r");
00025   if (yyin == NULL) throw string("ERROR: XParser::parse - error opening file: ") 
00026                       +string(fileName);
00027   if (yyparse())
00028     throw "PARSE";
00029   fclose(yyin);
00030   return yymyresult;
00031 };