Port a bunch of Godot container templates to GDExtension.

1 files changed, 107 insertions, 0 deletions

diff --git a/include/godot_cpp/templates/pair.hpp b/include/godot_cpp/templates/pair.hpp
new file mode 100644
index 0000000..4622b13
--- /dev/null
+++ b/include/godot_cpp/templates/pair.hpp
@@ -0,0 +1,107 @@
+/*************************************************************************/
+/*  pair.hpp                                                             */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef PAIR_HPP
+#define PAIR_HPP
+
+namespace godot {
+
+template <class F, class S>
+struct Pair {
+	F first;
+	S second;
+
+	Pair() :
+			first(),
+			second() {
+	}
+
+	Pair(F p_first, const S &p_second) :
+			first(p_first),
+			second(p_second) {
+	}
+};
+
+template <class F, class S>
+bool operator==(const Pair<F, S> &pair, const Pair<F, S> &other) {
+	return (pair.first == other.first) && (pair.second == other.second);
+}
+
+template <class F, class S>
+bool operator!=(const Pair<F, S> &pair, const Pair<F, S> &other) {
+	return (pair.first != other.first) || (pair.second != other.second);
+}
+
+template <class F, class S>
+struct PairSort {
+	bool operator()(const Pair<F, S> &A, const Pair<F, S> &B) const {
+		if (A.first != B.first) {
+			return A.first < B.first;
+		}
+		return A.second < B.second;
+	}
+};
+
+template <class K, class V>
+struct KeyValue {
+	const K key;
+	V value;
+
+	void operator=(const KeyValue &p_kv) = delete;
+	_FORCE_INLINE_ KeyValue(const KeyValue &p_kv) :
+			key(p_kv.key),
+			value(p_kv.value) {
+	}
+	_FORCE_INLINE_ KeyValue(const K &p_key, const V &p_value) :
+			key(p_key),
+			value(p_value) {
+	}
+};
+
+template <class K, class V>
+bool operator==(const KeyValue<K, V> &pair, const KeyValue<K, V> &other) {
+	return (pair.key == other.key) && (pair.value == other.value);
+}
+
+template <class K, class V>
+bool operator!=(const KeyValue<K, V> &pair, const KeyValue<K, V> &other) {
+	return (pair.key != other.key) || (pair.value != other.value);
+}
+
+template <class K, class V>
+struct KeyValueSort {
+	bool operator()(const KeyValue<K, V> &A, const KeyValue<K, V> &B) const {
+		return A.key < B.key;
+	}
+};
+
+} // namespace godot
+
+#endif // ! PAIR_HPP