%{
#include <stdio.h>
#include "scanType.h"

extern int yylex();    
extern int yydebug;    

#define YYERROR_VERBOSE
void yyerror(const char *msg) {
    printf("ERROR(PARSER): %s\n", msg);
}
%}

// this is the type of yylval
%union {
    TokenData *tokenData;
}

%token <tokenData> QUIT ID NUMBER
%token <tokenData> '\n' '=' '+' '*' '-' '(' ')'
%%
tokenlist : tokenlist token
          | token
          ;

token     : QUIT     { printf("QUIT line: %d\n", $1->linenum); }
          | ID       { printf("ID   line: %d  value: %s\n", $1->linenum, $1->tokenstr); }
          | NUMBER   { printf("NUM  line: %d  value: %g\n", $1->linenum, $1->numValue); }
          | '+'      { printf("+    line: %d\n", $1->linenum); }
          | '*'      { printf("*    line: %d\n", $1->linenum); }
          | '='      { printf("=    line: %d\n", $1->linenum); }
          | '-'      { printf("-    line: %d\n", $1->linenum); }
          | '('      { printf("(    line: %d\n", $1->linenum); }
          | ')'      { printf(")    line: %d\n", $1->linenum); }
          | '\n'     { printf("NL   line: %d\n", $1->linenum); }
          ;
%%
int main()
{
    // yydebug = 1;
    yyparse();

    return 0;
}