//
// 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"

#include <unistd.h>

inline const std::string& error_str() {
	static std::string str = isatty( fileno(stderr) ) ? "\e[31merror:\e[39m " : "error: ";
	return str;
}

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 ) {
	errors.emplace_back( error_str() + msg );
}

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

void SemanticError::print( std::ostream &os ) {
	using std::to_string;
	for(auto err : errors) {
		os << to_string( err.location ) << err.description << '\n';
	}
}

void SemanticError::set_location( const CodeLocation& location ) {
	errors.begin()->maybeSet( location );
}

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