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Contents
// Copyright (c) 2017-2020 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/json/
#ifndef TAO_JSON_EVENTS_VALIDATE_KEYS_HPP
#define TAO_JSON_EVENTS_VALIDATE_KEYS_HPP
#include <stdexcept>
#include <string>
#include <string_view>
#include <utility>
#include "../external/pegtl.hpp"
namespace tao::json::events
{
template< typename Consumer, typename Rule >
struct validate_keys
: Consumer
{
using Consumer::Consumer;
void validate_key( const std::string_view v )
{
pegtl::memory_input< pegtl::tracking_mode::lazy > in( v.data(), v.size(), "validate_key" );
if( !pegtl::parse< Rule >( in ) ) {
throw std::runtime_error( "invalid key: " + std::string( v ) );
}
}
void key( const std::string_view v )
{
validate_key( v );
Consumer::key( v );
}
void key( const char* v )
{
validate_key( v );
Consumer::key( v );
}
void key( std::string&& v )
{
validate_key( v );
Consumer::key( std::move( v ) );
}
};
} // namespace tao::json::events
#endif
Version data entries
34 entries across 34 versions & 1 rubygems