mirror of https://github.com/axmolengine/axmol.git
271 lines
7.0 KiB
C++
271 lines
7.0 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2012 cocos2d-x.org
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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https://adxeproject.github.io/
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all 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,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __CC_LUA_VALUE_H_
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#define __CC_LUA_VALUE_H_
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#include <string>
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#include <map>
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#include <list>
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extern "C" {
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#include "lua.h"
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}
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#include "base/ccTypes.h"
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#include "base/CCRef.h"
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#if CC_TARGET_PLATFORM == CC_PLATFORM_BLACKBERRY
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using std::memcpy;
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using std::memset;
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#endif
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/**
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* @addtogroup lua
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* @{
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*/
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NS_CC_BEGIN
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typedef int LUA_FUNCTION;
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typedef int LUA_TABLE;
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typedef int LUA_STRING;
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class LuaValue;
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typedef std::map<std::string, LuaValue> LuaValueDict;
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typedef LuaValueDict::const_iterator LuaValueDictIterator;
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typedef std::list<LuaValue> LuaValueArray;
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typedef LuaValueArray::const_iterator LuaValueArrayIterator;
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/// @cond
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typedef enum
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{
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LuaValueTypeInt,
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LuaValueTypeFloat,
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LuaValueTypeBoolean,
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LuaValueTypeString,
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LuaValueTypeDict,
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LuaValueTypeArray,
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LuaValueTypeObject
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} LuaValueType;
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/// @endcond
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/// @cond
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typedef union
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{
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int intValue;
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float floatValue;
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bool booleanValue;
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std::string* stringValue;
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LuaValueDict* dictValue;
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LuaValueArray* arrayValue;
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Ref* ccobjectValue;
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} LuaValueField;
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/// @endcond
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/**
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* Wrap different general types of data into a same specific type named LuaValue.
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* The general types supported as follows:int,float,bool,std::string,const char*,LuaValueDict,LuaValueArray,Ref.
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*
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* @lua NA
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* @js NA
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*/
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class LuaValue
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{
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public:
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/**
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* Construct a LuaValue object by a int value.
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*
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* @param intValue a int value.
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* @return a LuaValue object.
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*/
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static const LuaValue intValue(const int intValue);
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/**
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* Construct a LuaValue object by a float value.
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*
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* @param floatValue a float value.
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* @return a LuaValue object.
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*/
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static const LuaValue floatValue(const float floatValue);
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/**
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* Construct a LuaValue object by a boolean value.
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*
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* @param booleanValue a bool value.
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* @return a LuaValue object.
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*/
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static const LuaValue booleanValue(const bool booleanValue);
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/**
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* Construct a LuaValue object by a string pointer.
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*
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* @param stringValue a string pointer.
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* @return a LuaValue object.
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*/
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static const LuaValue stringValue(const char* stringValue);
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/**
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* Construct a LuaValue object by a std::string object.
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*
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* @param stringValue a std::string object.
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* @return a LuaValue object.
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*/
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static const LuaValue stringValue(std::string_view stringValue);
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/**
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* Construct a LuaValue object by a LuaValueDict value.
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*
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* @param dictValue a LuaValueDict object.
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* @return a LuaValue object.
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*/
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static const LuaValue dictValue(const LuaValueDict& dictValue);
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/**
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* Construct a LuaValue object by a LuaValueArray value.
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*
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* @param arrayValue a LuaValueArray object.
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* @return a LuaValue object.
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*/
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static const LuaValue arrayValue(const LuaValueArray& arrayValue);
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/**
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* Construct a LuaValue object by a Ref object.
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*
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* @param ccobjectValue a Ref object.
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* @param objectTypename a string pointer point to the typename of object.
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* @return a LuaValue object.
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*/
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static const LuaValue ccobjectValue(Ref* ccobjectValue, const char* objectTypename);
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/**
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* Construct a LuaValue object by a Ref object.
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*
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* @param ccobjectValue a Ref object.
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* @param objectTypename a std::string object represent the typename of object.
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* @return a LuaValue object.
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*/
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static const LuaValue ccobjectValue(Ref* ccobjectValue, std::string_view objectTypename);
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/**
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* Default constructor of LuaValue.
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* Set the default value for _type(LuaValueTypeInt) and _ccobjectType(nullptr),and init the _field.
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*/
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LuaValue() : _type(LuaValueTypeInt), _ccobjectType(nullptr) { memset(&_field, 0, sizeof(_field)); }
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/**
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* Copy constructor of Data.
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*/
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LuaValue(const LuaValue& rhs);
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/**
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* Override of operator= .
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*/
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LuaValue& operator=(const LuaValue& rhs);
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/**
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* Destructor.
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*/
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~LuaValue();
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/**
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* Get the type of LuaValue object.
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*
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* @return the type of LuaValue object.
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*/
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LuaValueType getType() const { return _type; }
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/**
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* Get the typename of the Ref object.
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*
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* @return the reference of _ccobjectType.
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*/
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std::string_view getObjectTypename() const { return *_ccobjectType; }
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/**
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* Get the int value of LuaValue object.
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*
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* @return the int value.
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*/
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int intValue() const { return _field.intValue; }
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/**
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* Get the float value of LuaValue object.
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*
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* @return the float value.
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*/
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float floatValue() const { return _field.floatValue; }
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/**
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* Get the boolean value of LuaValue object.
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*
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* @return the boolean value.
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*/
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bool booleanValue() const { return _field.booleanValue; }
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/**
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* Get the boolean value of LuaValue object.
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*
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* @return the reference about string value.
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*/
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std::string_view stringValue() const { return *_field.stringValue; }
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/**
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* Get the LuaValueDict value of LuaValue object.
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*
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* @return the LuaValueDict value.
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*/
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const LuaValueDict& dictValue() const { return *_field.dictValue; }
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/**
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* Get the LuaValueArray value of LuaValue object.
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*
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* @return the LuaValueArray value.
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*/
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const LuaValueArray& arrayValue() const { return *_field.arrayValue; }
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/**
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* Get the Ref object of LuaValue object.
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*
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* @return the pointer point to a Ref object.
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*/
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Ref* ccobjectValue() const { return _field.ccobjectValue; }
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private:
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LuaValueField _field;
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LuaValueType _type;
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std::string* _ccobjectType;
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void copy(const LuaValue& rhs);
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};
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NS_CC_END
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// end group
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/// @}
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#endif // __CC_LUA_VALUE_H_
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