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#pragma once
#include "Base.h"
#include <string>
#include <string_view>
#include <unordered_map>
namespace cru {
class PropertyTree;
class CRU_BASE_API PropertySubTreeRef {
public:
static std::string CombineKey(std::string_view left, std::string_view right);
explicit PropertySubTreeRef(PropertyTree* tree, std::string path = {});
public:
PropertyTree* GetTree() const { return tree_; }
std::string GetPath() const { return path_; }
void SetPath(std::string path) { path_ = std::move(path); }
PropertySubTreeRef GetParent() const;
PropertySubTreeRef GetChild(const std::string& key) const;
std::string GetValue(const std::string& key) const;
void SetValue(const std::string& key, std::string value);
void DeleteValue(const std::string& key);
private:
PropertyTree* tree_;
std::string path_;
};
class CRU_BASE_API PropertyTree : public Object2 {
public:
static std::string CombineKey(std::string_view left, std::string_view right);
PropertyTree() = default;
explicit PropertyTree(std::unordered_map<std::string, std::string> values);
public:
std::string GetValue(const std::string& key) const;
void SetValue(const std::string& key, std::string value);
void DeleteValue(const std::string& key);
PropertySubTreeRef GetSubTreeRef(const std::string& path);
private:
std::unordered_map<std::string, std::string> values_;
};
} // namespace cru
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