//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// SemanticError.cc --
//
// Author           : Richard C. Bilson
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue May 19 07:21:25 2015
// Update Count     : 1
//

#include <iostream>
#include <list>
#include <string>
#include <algorithm>
#include <iterator>

#include "SemanticError.h"

SemanticError::SemanticError() {
}

SemanticError::SemanticError( std::string error ) {
  append( error );
}

void SemanticError::append( SemanticError &other ) {
  errors.splice( errors.end(), other.errors );
}

void SemanticError::append( const std::string & msg ) {
  using std::to_string;
  const std::string loc = location.linenumber >= 0 ? "At \"" + to_string(location) + "\" " : "";
  errors.push_back( loc + "Error: " + msg );
}

bool SemanticError::isEmpty() const {
	return errors.empty();
}

void SemanticError::print( std::ostream &os ) {
	std::copy( errors.begin(), errors.end(), std::ostream_iterator< std::string >( os, "\n" ) );
}

void SemanticError::set_location( const CodeLocation& location ) {
  this->location = location;
  using std::to_string;
  const std::string loc = location.linenumber >= 0 ? "At \"" + to_string(location) + "\" " : "";
  auto& error = *errors.begin();
  error.insert( 0, loc.c_str());
}

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //