mirror of
https://github.com/ThePhD/sol2.git
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129 lines
3.4 KiB
C++
129 lines
3.4 KiB
C++
// The MIT License (MIT)
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// Copyright (c) 2013 Danny Y., Rapptz
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "traits.hpp"
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#include "object.hpp"
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#include "function.hpp"
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namespace sol {
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template <typename Table, typename Key>
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struct proxy {
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private:
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Table& tbl;
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Key& key;
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public:
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template <typename T>
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proxy( Table& table, T&& key ) : tbl( table ), key( std::forward<T>( key ) ) {
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}
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template<typename T>
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T get( ) const {
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return tbl.get<T>( key );
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}
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template<typename T>
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proxy& set( T&& item ) {
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tbl.set( key, std::forward<T>( item ) );
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return *this;
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}
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template<typename... Args>
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proxy& set_function( Args&&... args ) {
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tbl.set_function( key, std::forward<Args>( args ).. );
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return *this;
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}
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template<typename U>
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EnableIf<Function<Unqualified<U>>> operator=( U&& other ) {
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tbl.set_function( key, std::forward<U>( other ) );
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}
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template<typename U>
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DisableIf<Function<Unqualified<U>>> operator=( U&& other ) {
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tbl.set( key, std::forward<U>( other ) );
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}
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operator nil_t ( ) {
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return get<nil_t>( );
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}
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operator bool( ) {
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return get<bool>( );
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}
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operator std::string( ) {
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return get<std::string>( );
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}
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operator object( ) {
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return get<object>( );
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}
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operator function( ) {
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return get<function>( );
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}
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operator double( ) {
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return get<double>( );
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}
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operator float( ) {
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return get<float>( );
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}
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operator int( ) {
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return get<int>( );
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}
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template<typename... Ret, typename... Args>
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typename multi_return<Ret...>::type call( Args&&... args ) {
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return tbl.get<function>(key)(types<Ret...>(), std::forward<Args>( args )...);
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}
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};
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template <typename Table, typename Key, typename T>
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bool operator== ( T&& left, const proxy<Table, Key>& right ) {
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typedef Decay<T> T_;
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return right.get<T_>( ) == left;
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}
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template <typename Table, typename Key, typename T>
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bool operator== ( const proxy<Table, Key>& right, T&& left ) {
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typedef Decay<T> T_;
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return right.get<T_>( ) == left;
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}
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template <typename Table, typename Key, typename T>
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bool operator!= ( T&& left, const proxy<Table, Key>& right ) {
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typedef Decay<T> T_;
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return right.get<T_>( ) != left;
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}
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template <typename Table, typename Key, typename T>
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bool operator!= ( const proxy<Table, Key>& right, T&& left ) {
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typedef Decay<T> T_;
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return right.get<T_>( ) != left;
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}
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} // sol
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