flex.l

%{
#include "y.tab.h"
#include <stdio.h>
#include <iostream>
#include <stdlib.h>
#include <string.h>
using namespace std;
%}




keywords "False" |"await" |"else" |"import" |"pass" |"None" |"break" |"except" |"in" |"raise" |"True" |"class" |"finally" |"is" |"return" |"and" |"continue" |"for" |"lambda" |"try" |"as" |"def" |"from" |"nonlocal" |"while" |"assert" |"del" |"global" |"not" |"with" |"async" |"elif" |"if" |"or" |"yield"

identifier [a-zA-Z_][a-zA-Z0-9_]*

letter = [a-zA-Z]

number = [0-9]+

alphanumeric = (letter | number)+

dquote  "\"[^"]*\""

squote  "\'[^']*\'"

%%
\r|\n|\r\n {}

":" {
    return COLON;
}

"." {
    return DOT;
}

"(" {
    return LBRACE;
}

")" {
    return RBRACE;
}

{dquote} {
    yylval == yytext;
    return STRING;
}

{squote} {
    yylval == yytext;
    return STRING;
}

{identifier} {
    yylval == yytext;
    return IDENTIFIER;
}
def {
        yylval = yytext;
        return DEF;
}

class {
    yylval == yytext;
    return CLASS;
}



%%