Lexer da análise dos arrays

code.l

%{
    #include <stdio.h>
    #include <string.h>
    #include "y.tab.h"

    void yyerror (char *c);  
%}

CHARS           [a-zA-Z0-9]+
STRING          \"{CHARS}\"
NUMBER          [0-9]+
IDENTIFIER      {CHARS}
VARTYPE         [:]{CHARS}
SPACETABS       [ \t\n]

%%

var             {
    return START;
}

{STRING}        {
    yylval.value = strdup(yytext);
    return STRING;
}

{NUMBER}        {
    yylval.value = strdup(yytext);
    return INTEGER;
}

{IDENTIFIER}    {
    yylval.value = strdup(yytext);
    return VARIABLE;
}

{VARTYPE}       {
    yylval.value = strdup(yytext);
    return TYPE;
}

\[              { return ARRAY_A_OPEN;  }
\]              { return ARRAY_A_CLOSE; }
=               { return ATTR;          }
,               { return SEPARATOR;     }
;               { return END;           }
{SPACETABS}     {  }

%%

int yywrap () {
    return 1;
}