ceshi.cpp

来自「编译器」· C++ 代码 · 共 27 行

#include "Lex.h"
#include "string.h"
#include "Type.h"
#include "Token.h"
#include "iostream.h"
#include "Parse.h"
#include "iostream.h"
void main()
{
	char *p="select f1.a, f1.c, f2.b from f1,f2 where f1.a=5 and f2.b>f1.b and f2.b<10 and f1.c IN (select f3.a from f3 where f3.c=5)";
	Parse *parse=new Parse(p);
    Query *query=parse->parser();
	if(query==NULL)
	{
		cout<<"Something wrong with your language"<<endl;
	}
	else
	{
		parTreeVisitor *partreevisit=new parTreeVisitor();
		query->accept(partreevisit);
		jieDian* node=partreevisit->getLogTree();
		youhuaTreeVisiter* visite=new youhuaTreeVisiter();
	    node->accept(visite);
		touYing *start=visite->getyouhuaTree();
	}

}