070e2cba9e
Der CParser bekommt nun einen Verweis auf eine PrimImplikantenCollection, so dass er die gelesenen Werte gleich da reinschieben kann. Außerdem setzt er noch die globalen Variablen.
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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}; |