%{
#define YYSTYPE double
#include <ctype.h>
#include <stdlib.h>
#include "types.h"
#include "hash.h"
#include "token.h"
#include "express.c"
void addToken(int token,int attr);
float val=0;
%}
digits [0-9]*(\.[0-9]*){0,1}
%%
[" "\t\n] {}
"+" { addToken($add,0); printf("Add +");}
"-" { addToken($sub,0); }
"*" { addToken($mul,0); }
"/" { addToken($div,0);}
"**" { addToken($pwd,0);}
"(" { addToken($llbr,0);}
")" { addToken($lrbr,0);}
"=" { addToken($assign,0); }
{digits} { sscanf(yytext,"%f",&val); addToken($num,val); return;}
%%
void addToken(int token,int attr) {
if(ip<MAXTOKEN) {
tokens[ip]=token;
attribs[ip]=attr;
ip++;
}
}
void main(int argc,char *args[]) {
float a=0;
printf("Begin scanner...\n");
yylex();
printf("Data:%d\n",tokens[0]);
printf("After lex\n");
E();
printf("Success");
}
int yywrap() {
return 1;
}
编译原理SLR(1)分析法实验.rar （34个子文件） 
SLR(1)分析法.doc 307KB
SLR(1)分析法 
C.opt 53KB C.suo 10KB C.ncb 41KB token.h 2KB Debug allocate.obj 3KB C.ilk 165KB LEXYY.obj 24KB C.exe.embed.manifest 146B emalloc.obj 2KB vc60.pdb 52KB C.exe.embed.manifest.res 212B ex1_tab.obj 32KB vc80.pdb 52KB vc60.idb 41KB C.exe.intermediate.manifest 145B alloca.obj 3KB BuildLog.htm 9KB mt.dep 65B C.pch 217KB SLR.obj 18KB hash.obj 7KB vc80.idb 35KB Stack.obj 1KB C.pdb 321KB
C.exe 156KB C.dsp 4KB C.dsw 508B C.vcproj.WIN-6BUIVQ3R7IK.Administrator.user 1KB C.plg 1KB
ExpToken.txt 1006B C.sln 866B C.vcproj 5KB SLR.CPP 8KB资源评论
youdianxiaofuhei2012-11-22可以成功运行，功能也挺全的，是不不错的实验，谢谢分享- abc15542236702012-12-11功能很齐全，但不是我想要的代码！
