// -*- C++ -*-
/*
 * Copyright © 2006-2011 Ondra Kamenik
 * Copyright © 2019 Dynare Team
 *
 * This file is part of Dynare.
 *
 * Dynare is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Dynare is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Dynare.  If not, see <https://www.gnu.org/licenses/>.
 */

%code requires
{
#include "location.hh"
#define ASGN_LTYPE ogp::location_type
}

%code
{
#include "atom_assignings.hh"
#include <string>

void asgn_error(std::string);
int asgn_lex();
extern ogp::AtomAssignings* aparser;
}

%union
{
  int integer;
  char *string;
  char character;
}

%token EQUAL_SIGN SEMICOLON CHARACTER BLANK
%token <string> NAME;

%define api.prefix {asgn_}

%locations
%defines
%define parse.error verbose

%%

root : assignments | %empty;

assignments : assignments BLANK | assignments assignment | assignment | BLANK;

assignment : NAME EQUAL_SIGN material SEMICOLON {
	aparser->add_assignment(@1.off, $1, @1.ll, @3.off-@1.off, @3.ll + @4.ll);}
  | NAME space EQUAL_SIGN material SEMICOLON {
	aparser->add_assignment(@1.off, $1, @1.ll, @4.off-@1.off, @4.ll + @5.ll);}
  ;

material : material CHARACTER | material NAME | material BLANK | NAME | CHARACTER | BLANK;

space : space BLANK | BLANK;

%%

void
asgn_error(std::string mes)
{
  aparser->error(std::move(mes));
}