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Contents
// Copyright (c) 2014-2020 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/PEGTL/
#ifndef TAO_JSON_PEGTL_PARSE_ERROR_HPP
#define TAO_JSON_PEGTL_PARSE_ERROR_HPP
#include <ostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <utility>
#include <vector>
#include "config.hpp"
#include "position.hpp"
namespace TAO_JSON_PEGTL_NAMESPACE
{
struct parse_error
: std::runtime_error
{
template< typename Msg >
parse_error( Msg&& msg, std::vector< position > in_positions )
: std::runtime_error( std::forward< Msg >( msg ) ),
positions( std::move( in_positions ) )
{
}
template< typename Msg >
parse_error( Msg&& msg, const position& pos )
: std::runtime_error( std::forward< Msg >( msg ) ),
positions( 1, pos )
{
}
template< typename Msg >
parse_error( Msg&& msg, position&& pos )
: std::runtime_error( std::forward< Msg >( msg ) )
{
positions.emplace_back( std::move( pos ) );
}
template< typename Msg, typename Input >
parse_error( Msg&& msg, const Input& in )
: parse_error( std::forward< Msg >( msg ), in.position() )
{
}
std::vector< position > positions;
};
inline std::ostream& operator<<( std::ostream& o, const parse_error& e )
{
for( auto it = e.positions.rbegin(); it != e.positions.rend(); ++it ) {
o << *it << ": ";
}
return o << e.what();
}
[[nodiscard]] inline std::string to_string( const parse_error& e )
{
std::ostringstream o;
o << e;
return o.str();
}
} // namespace TAO_JSON_PEGTL_NAMESPACE
#endif
Version data entries
24 entries across 24 versions & 1 rubygems