Whole project

src/geno/template/GenoArrayLoop.h

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+/*******************************************************************************
+ *
+ * Copyright (c) 2019 Gnarly Narwhal
+ *
+ * -----------------------------------------------------------------------------
+ *
+ * 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 GNARLY_GENOME_ARRAY_LOOP
+#define GNARLY_GENOME_ARRAY_LOOP
+
+#include <initializer_list>
+
+template <typename T>
+class GenoArrayLoop {
+	private:
+		uint32 length;
+		T * array;
+		
+		void clean() noexcept {
+			delete [] array;
+		}
+
+	public:
+		GenoArrayLoop(uint32 length, T * array) :
+			length(length),
+			array(array) {
+		}
+		
+		GenoArrayLoop(uint32 length) :
+			length(length),
+			array(new T[length]) {
+		}
+		
+		GenoArrayLoop(std::initializer_list<T> list) :
+			length(list.size()),
+			array(new T[length]) {
+			T * init = list.begin();
+			for (uint32 i = 0; i < length; ++i)
+				array[i] = init[i];
+		}
+		
+		GenoArrayLoop(const GenoArrayLoop<T> & array) :
+			length(array.length),
+			array(new T[length]) {
+			for (uint32 i = 0; i < length; ++i)
+				array[i] = array.array[i];
+		}
+
+		GenoArrayLoop(GenoArrayLoop<T> && array) :
+			length(array.length),
+			array(array.array) {
+			array.array = 0;
+		}
+
+		GenoArrayLoop & operator=(const GenoArrayLoop<T> & array) {
+			clean();
+			length = array.length;
+			this->array = new T[length];
+			for (uint32 i = 0; i < length; ++i)
+				this->array[i] = array.array[i];
+			return *this;
+		}
+
+		GenoArrayLoop & operator=(GenoArrayLoop<T> && array) {
+			clean();
+			length = array.length;
+			this->array = array.array;
+			array.array = 0;
+			return *this;
+		}
+
+		T & operator[](int32 index) {
+			if (index < 0)
+				return array[((index + 1) % length) + length - 1];
+			else
+				return array[index % length];
+		}
+
+		const T & operator[](int32 index) const {
+			if (index < 0)
+				return array[((index + 1) % length) + length - 1];
+			else
+				return array[index % length];
+		}
+
+		uint32 getLength() {
+			return length;
+		}
+
+		~GenoArrayLoop() {
+			clean();
+		}
+};
+
+#define GNARLY_GENOME_ARRAY_LOOP_FORWARD
+#endif // GNARLY_GENOME_ARRAY_LOOP