Analizador Lexico Pascal Compiladores 2012.2

gistfile1.c

%{


#include <stdio.h>

#include <stdlib.h>

#include <string.h>



char messages[1000] = ""; 



unsigned int lc = 1;

unsigned int ln;





void mensagemErro(char *message, unsigned int ln) {

	char buffer[50];

	sprintf(buffer, "Erro na linha %i %s.\n", ln, message);

	strcat(messages, buffer);

}

 

void mostrarMensagens(){

	if(strlen(messages) > 0){

		printf("\n%s", messages);

	}



	printf("%d lines\n", lc);

} 



%}



caractere		\'.\'

flutuante		-?[0-9]+\.[0-9]+

inteiro			-?[0-9]+

identificador		[a-zA-Z][a-zA-Z0-9_]*

espaco			[ \t]+

erro			.



%x comentario string





%%