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scan.l
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scan.l
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/* just like Unix wc */
/* declare tokens */
%x Job
%x Joints
%{
#include<iostream>
//#include"parse.tab.h"
using namespace std;
enum yytokentype {
JOB = 258,
STRING=259,
INT=260,
FLOAT=271
};
%}
%%
["*"]+(.)*"\n" {}
"START JOB INFORMATION" { return JOB;}
"JOB NAME" { return JOB;}
"JOB CLIENT" { return JOB;}
"JOB NO" { return JOB;}
"JOB REV" { return JOB;}
"JOB PART" { return JOB;}
"JOB REF" { return JOB;}
"JOB COMMENT" { return JOB; }
[A-z]+[0-9]* { return STRING;}
[-+]?([0-9]*) {return INT;}
[-+]?([0-9]*)"*"[-+]?([0-9]*) {return multiple;}
[-+]?([0-9]*\.?[0-9]+|[0-9]+\.)([e]?[-+]?([0-9]*))? {return FLOAT;}
"END JOB INFORMATION" { return JOB;}
%%
int main(int argc, char **argv){
int tok;
if(argc<2){
return 1;
}
yyin = fopen(argv[1], "r");
while(tok = yylex()) {
printf("%d", tok);
}
}