68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
/*
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OmniaFramework - A collection of useful functionality
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Copyright (C) 2025 OmniaX-Dev
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This file is part of OmniaFramework.
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OmniaFramework 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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OmniaFramework 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 OmniaFramework. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <ostd/data/Color.hpp>
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#include <ostd/math/Geometry.hpp>
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#include <variant>
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#include <unordered_map>
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namespace ostd
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{
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class Stylesheet
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{
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public: using QualifierList = std::vector<std::pair<const ostd::String, bool>>;
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public: using TypeVariant = std::variant<int32_t, float, bool, ostd::String, ostd::Color, ostd::Rectangle, ostd::Vec2>;
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public:
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Stylesheet(void);
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Stylesheet& clear(void);
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Stylesheet& loadFromFile(const ostd::String& filePath, bool clearCurrentRules = true);
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Stylesheet& loadFromString(const ostd::String& content, const ostd::String& filePath = "memory://", bool clearCurrentRules = true);
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void set(const std::string& key, TypeVariant value, const ostd::String& themeID);
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void removeRule(const ostd::String& fullKey);
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void setFull(const ostd::String& fullKey, TypeVariant value);
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const TypeVariant* getVariant(const ostd::String& key, const std::vector<ostd::String>& themeIDList, const QualifierList& qualifierList) const;
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const TypeVariant* getFull(const ostd::String& fullKey) const;
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template<typename T>
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inline T get(const ostd::String& key, const T& fallback, const std::vector<ostd::String>& themeIDList, const QualifierList& qualifierList) const
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{
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if (auto v = getVariant(key, themeIDList, qualifierList))
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{
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if (auto p = std::get_if<T>(v))
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return *p;
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}
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return fallback;
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}
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void debugPrint(void);
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ostd::String typeVariantToString(const TypeVariant& v);
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private:
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bool parseThemeFileLine(const ostd::String& line);
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ostd::String parseGroupSelector(const ostd::String& rawSelector) const;
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std::vector<ostd::String> parseGroup(const ostd::String& selector, const std::vector<ostd::String>& group);
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private:
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std::unordered_map<ostd::String, TypeVariant> m_values;
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const ostd::String m_validNameRegex { "^[A-Za-z_][A-Za-z0-9_]*$" };
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};
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}
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