// Copyright (c) 2014-2020 Dr. Colin Hirsch and Daniel Frey

// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/

#ifndef TAO_PEGTL_PARSE_ERROR_HPP

#define TAO_PEGTL_PARSE_ERROR_HPP

#include <stdexcept>

#include <vector>

#include "config.hpp"

#include "position.hpp"

namespace tao

{

   namespace TAO_PEGTL_NAMESPACE

   {

      struct parse_error

         : public std::runtime_error

      {

         parse_error( const std::string& msg, std::vector< position >&& in_positions )

            : std::runtime_error( msg ),

              positions( std::move( in_positions ) )

         {

         }

         template< typename Input >

         parse_error( const std::string& msg, const Input& in )

            : parse_error( msg, in.position() )

         {

         }

         parse_error( const std::string& msg, const position& pos )

            : std::runtime_error( to_string( pos ) + ": " + msg ),

              positions( 1, pos )

         {

         }

         parse_error( const std::string& msg, position&& pos )

            : std::runtime_error( to_string( pos ) + ": " + msg )

         {

            positions.emplace_back( std::move( pos ) );

         }

         std::vector< position > positions;

      };

   }  // namespace TAO_PEGTL_NAMESPACE

}  // namespace tao

#endif