%{
#include <stdio.h>
%}
 
%option noyywrap
 
%%
 
[0-9]{10,11}    { printf("Número de telefone encontrado: %s\n", yytext); }
^\d{3}-\d-\d{5}-\d{4}-\d$   { printf("ISBN encontrado: %s\n", yytext); }
^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$ { printf("Endereço IP encontrado: %s\n", yytext); }
^https?://(?:www\.)?google\.[a-zA-Z]{2,}(?:\/\S*)?$ { printf("URL do Google encontrada: %s\n", yytext); }
 
.|\n    { /* Ignorar caracteres não reconhecidos */ }
 
%%
 
int main() {
    yylex();
    return 0;
}
 

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