mirror of
https://git.tesses.org/tesses50/tessesframework.git
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102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
/*
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TessesFramework a library to make C++ easier for me, used in CrossLang:
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https://git.tesses.org/tesses50/crosslang Copyright (C) 2026 Mike Nolan
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <cstdint>
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#include <iostream>
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#include <map>
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#include <string>
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#include <variant>
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#include <vector>
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namespace Tesses::Framework::Serialization::Json {
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class JArray;
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class JObject;
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using JUndefined = std::monostate;
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using JToken = std::variant<JUndefined, std::nullptr_t, bool, int64_t, double,
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std::string, JArray, JObject>;
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class JOItem;
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class JArray {
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std::vector<JToken> items;
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public:
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JArray();
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JArray(std::initializer_list<JToken> items);
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std::vector<JToken> &GetVector();
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void Add(JToken item);
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void RemoveAt(size_t index);
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size_t Count();
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void SetAt(size_t index, JToken item);
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JToken GetAt(size_t index);
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void Clear();
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std::vector<JToken>::iterator begin();
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std::vector<JToken>::iterator end();
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};
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class JObject {
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std::map<std::string, JToken> map;
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public:
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JObject();
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JObject(std::initializer_list<JOItem> items);
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void SetValue(std::string key, JToken item);
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template <typename T> bool TryGetValueAsType(std::string key, T &value) {
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auto obj = GetValue(key);
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if (std::holds_alternative<T>(obj)) {
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value = std::get<T>(obj);
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return true;
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}
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return false;
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}
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JToken GetValue(std::string key);
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void Remove(std::string key);
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std::map<std::string, JToken> &GetMap();
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std::map<std::string, JToken>::iterator begin();
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std::map<std::string, JToken>::iterator end();
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};
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template <typename T> bool TryGetJToken(JToken json, T &item) {
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if (std::holds_alternative<T>(json)) {
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item = std::get<T>(json);
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return true;
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}
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return false;
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}
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class JOItem {
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public:
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JOItem();
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JOItem(std::string key, JToken value);
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std::string key;
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JToken value;
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};
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class Json {
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static std::string tab(std::string str);
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public:
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static JToken Decode(std::string str);
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static std::string Encode(JToken tkn, bool indent = true);
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static JArray DocDecode(std::string str);
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static std::string DocEncode(JArray array, bool indent = true);
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};
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} // namespace Tesses::Framework::Serialization::Json
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