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77 lines
1.5 KiB
C++
77 lines
1.5 KiB
C++
/*
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* JsonTreeSerializer.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#include "JsonSerializeFormat.h"
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VCMI_LIB_NAMESPACE_BEGIN
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template <typename T>
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class JsonTreeSerializer : public JsonSerializeFormat
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{
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public:
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const JsonNode & getCurrent() override
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{
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return * currentObject;
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}
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protected:
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T currentObject;
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std::vector<T> treeRoute;
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JsonTreeSerializer(const IInstanceResolver * instanceResolver_, T root, const bool saving_, const bool updating_):
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JsonSerializeFormat(instanceResolver_, saving_, updating_),
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currentObject(root)
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{
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}
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void pop() override
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{
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assert(!treeRoute.empty());
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currentObject = treeRoute.back();
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treeRoute.pop_back();
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}
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void pushStruct(const std::string & fieldName) override
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{
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pushObject(fieldName);
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}
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void pushArray(const std::string & fieldName) override
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{
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pushObject(fieldName);
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}
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void pushArrayElement(const size_t index) override
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{
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pushObject(&(currentObject->Vector().at(index)));
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}
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void pushField(const std::string & fieldName) override
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{
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pushObject(fieldName);
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}
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private:
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void pushObject(const std::string & fieldName)
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{
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pushObject(&(currentObject->operator[](fieldName)));
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}
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void pushObject(T newCurrentObject)
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{
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treeRoute.push_back(currentObject);
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currentObject = newCurrentObject;
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}
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};
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VCMI_LIB_NAMESPACE_END
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