%skeleton "lalr1.cc"
%require "3.0"
%defines
%define api.value.type variant
%define api.token.raw
%define api.parser.class { parser }
%define api.namespace { yy }
%define api.token.prefix {TOK_}
%define parse.trace


%code requires {
    #include <string>
    class Scanner;  
}

%code {
    #include <iostream>
    #include "scanner.hpp"
    
    #undef yylex
    #define yylex scanner->lex
}

%parse-param { Scanner* scanner }

%token <std::string> IDENTIFIER
%token <std::string> STRING
%token <int> NUMBER
%token ASSIGN PLUS MINUS L_PAREN R_PAREN COLON EQ NE LT GT LTE GTE MULTIPLY DIVIDE MODULO L_BRACKET L_BRACE R_BRACKET R_BRACE DOT SEMICOLON COMMA BIT_NOT BIT_AND BIT_OR BIT_XOR LSHIFT RSHIFT PLUS_ASSIGN MINUS_ASSIGN MULTIPLY_ASSIGN DIVIDE_ASSIGN MODULO_ASSIGN BIT_AND_ASSIGN BIT_OR_ASSIGN BIT_XOR_ASSIGN LSHIFT_ASSIGN RSHIFT_ASSIGN
%token KW_DEF KW_IF KW_RETURN KW_FOR KW_IN KW_NOT KW_AND KW_OR KW_PASS KW_ELSE KW_ELIF KW_CLASS
%token EOF NEWLINE INDENT DEDENT


%%
input:
      /* empty */
    | input element
    ;

element:
      IDENTIFIER   { std::cout << "IDENTIFIER: " << $1 << "\n"; }
    ;

%%
namespace yy {
    void parser::error(const std::string& msg)
    {
        std::cerr << "Error: " << msg << "\n";
    }
}