util.h

C编译器

#ifndef _UTIL_H_
#define _UTIL_H_

//#include <algorithm>
#include <sstream>
#include "globals.h"

bool hasexisted( vecStr   vec ,string str );
bool hasexisted( vector< Nonterminal >  vec ,Nonterminal n);

int  findIndex( string str );                              //find the index of the nonterminals
int findTerIndex(vecStr,string );

void addFir_toFir(Nonterminal &set1,const Nonterminal &set2);
void addFir_toFol(Nonterminal &set1,const Nonterminal &set2);
void addFol_toFol(Nonterminal &set1,const Nonterminal &set2);

bool firHasched(vecNter vecb,vecNter veca);        //return ture when the first set has changed
bool folHasched(vecNter vecb,vecNter veca) ;      //return ture when the follow set has changed

void makePro( ifstream &inf );
void makeNter(void);
void makeTer(void);

void add(vecStr&  v1,vecStr& v2);
vector<string> makeFirst(vecStr vecstr );

#endif