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tjp/core/string/Dictionary.h

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+// License: Modified MIT (NON-AI)
+// See the LICENSE file in the root directory for license information.
+// Copyright 2025 Timothy Prepscius
+
+#pragma once
+
+#include <map>
+#include <string>
+#include <string_view>
+
+#include "../threads/Lock.hpp"
+#include "../ptr/Ptr.hpp"
+
+namespace tjp {
+namespace core {
+namespace string_dictionary {
+
+struct Instance;
+struct Entry;
+struct Dictionary;
+
+struct Reference
+{
+	StrongPtr<Entry> entry;
+	
+	operator const std::string &() const;
+	operator const std::string_view () const;
+} ;
+
+struct Entry
+{
+	StrongPtr<Dictionary> container;
+	const std::string value;
+	
+	Entry(const StrongPtr<Dictionary> &container, std::string &&string);
+
+	~Entry ();
+} ;
+
+bool operator ==(const Reference &lhs, const Reference &rhs);
+bool operator ==(const Reference &lhs, const std::string &r);
+bool operator ==(const Reference &lhs, const std::string_view &r);
+bool operator ==(const Reference &lhs, const char *r);
+
+bool operator ==(const std::string &l, const Reference &rhs);
+bool operator ==(const std::string_view &l, const Reference &rhs);
+bool operator ==(const char *l, const Reference &rhs);
+
+bool operator !=(const Reference &lhs, const Reference &rhs);
+bool operator !=(const Reference &lhs, const std::string &r);
+bool operator !=(const Reference &lhs, const std::string_view &r);
+bool operator !=(const Reference &lhs, const char *r);
+
+bool operator !=(const std::string &l, const Reference &rhs);
+bool operator !=(const std::string_view &l, const Reference &rhs);
+bool operator !=(const char *l, const Reference &rhs);
+
+bool operator <(const Reference &lhs, const Reference &rhs);
+bool operator <(const Reference &lhs, const std::string &r);
+bool operator <(const Reference &lhs, const std::string_view &r);
+bool operator <(const Reference &lhs, const char *r);
+
+bool operator <(const std::string &l, const Reference &rhs);
+bool operator <(const std::string_view &l, const Reference &rhs);
+bool operator <(const char *l, const Reference &rhs);
+
+// ----
+
+struct Dictionary : StrongThis<Dictionary>
+{
+	Mutex mutex;
+	std::map<std::string_view, WeakPtr<Entry>> entries;
+	
+	void remove(Entry *entry);
+	
+	Reference get(const std::string_view &value);
+	Reference get(const std::string &value);
+	Reference get(std::string &&value);
+	Reference get(const char *value);
+} ;
+
+} // namespace
+
+using StringDictionary = string_dictionary::Dictionary;
+using StringRef = string_dictionary::Reference;
+
+} // namespace
+} // namespace
+
+#include "Dictionary.inl"