parser/lexer.ll
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 17:58:16 +0100
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this seems to be the proper way under ms, but it won't work under wine committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 * test/demos/parser/lexer.ll
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 * Copyright (C) 2008 Markus Broeker
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 */
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%{
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	#include <stdio.h>
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	#include "parser.h"
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%}
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%%
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[0-9]+			{ yylval = atoi(yytext); return DIGIT;    }
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[a-zA-Z]		{ yylval = yytext[0]; return LETTER;      }
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"+"			return PLUS;	     
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"-"			return MINUS;       
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"*"			return MUL;         
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"/"			return DIV;       
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"("|")"|"="		return yytext[0]; 
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[ \t]+			;
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\n			return yytext[0];
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.			printf("FEHLER: %s\n", yytext);
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%%