58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// k7scan1.cpp : Definiert den Einsprungpunkt für die Konsolenanwendung.
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//
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#include "stdafx.h"
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#pragma warning(disable:4786)
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#include <string>
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#include <map>
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#include "PrimImplikantCollection.h"
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using namespace std;
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#define Getc(s) getc(s)
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#define Ungetc(c) {ungetc(c,IP_Input); ugetflag=1;}
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/*
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* Lexical analyzer states.
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*/
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enum lexstate{L_START,L_INT,L_IDENT,L_STRING,L_STRING2,
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L_COMMENT,L_TEXT_COMMENT,L_LINE_COMMENT,L_END_TEXT_COMMENT};
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enum parsestate{P_START,P_VARIABLES,P_TERMS_KEY,P_TERMS_VALUE};
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const int STRING1=3;
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const int IDENTIFIER=4;
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const int INTEGER1=5;
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const int VARIABLES=300;
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const int TERMS=301;
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class CParser
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{
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public:
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string yytext; //input buffer
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struct tyylval{ //value return
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string s; //structure
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int i;
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}yylval;
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FILE *IP_Input; //Input File
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FILE *IP_Error; //Error Output
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FILE *IP_List; //List Output
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int IP_LineNumber; //Line counter
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int ugetflag; //checks ungets
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int prflag; //controls printing
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map<string,int> IP_Token_table; //Tokendefinitions
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map<int,string> IP_revToken_table; //reverse Tokendefinitions
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int CParser::yyparse(PrimImplikantCollection* &pic, vector<string>* &variables); //parser
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int CParser::yylex(); //lexial analyser
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void CParser::yyerror(char *ers); //error reporter
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int CParser::IP_MatchToken(string &tok); //checks the token
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void CParser::InitParse(FILE *inp,FILE *err,FILE *lst);
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void CParser::pr_tokentable(); //test output for tokens
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void CParser::IP_init_token_table(); //loads the tokens
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void CParser::Load_tokenentry(string str,int index);//load one token
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void CParser::PushString(char c); //Used for dtring assembly
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CParser(){IP_LineNumber = 1;ugetflag=0;prflag=0;}; //Constructor
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}; |