%{
#include <string>
#include "node.h"
#include "parser.hpp"
#define SAVE_TOKEN yylval.string = new std::string(yytext, yyleng)
#define TOKEN(t) (yylval.token = t)
extern "C" int yywrap() { }
%}

%%

[ \t\n]                 ;
"str"					return TOKEN(STRINGIDENTIFIER);
"num"					return TOKEN(INTIDENTIFIER);
"if"					return TOKEN(IF);
"next"					return TOKEN(NEXT);
"for"					return TOKEN(FOR);
"fnc"					return TOKEN(FUNC);
[a-zA-Z_][a-zA-Z0-9_]*  SAVE_TOKEN; return TIDENTIFIER;
[0-9]+                  SAVE_TOKEN; return TINTEGER;
(\".*\")				SAVE_TOKEN; return TSTRING
"+"                     return TOKEN(TPLUS);
"="                     return TOKEN(TEQUAL);
"-"                     return TOKEN(TMINUS);
"("						return TOKEN(LEFTPARENTHESIS);
")"						return TOKEN(RIGHTPARENTHESIS);
"{"						return TOKEN(LEFTBRACE);
"{"						return TOKEN(RIGHTBRACE);
","						return TOKEN(COMMA);
.                       printf("Unknown token!n"); yyterminate();

%%