more WIP

1 files changed, 58 insertions, 52 deletions

diff --git a/backend/List.hpp b/backend/List.hpp
index d6c7738..df075f9 100644
--- a/backend/List.hpp
+++ b/backend/List.hpp
@@ -1,66 +1,72 @@
 #pragma once
 
-#include <stdlib.h>
+#include "List.h"
 
 template <typename T>
-struct ListLink {
-	ListLink<T> * prev;
-	ListLink<T> * next;
-	T value;
-};
+size_t List<T>::size() {
+	return this->length;
+}
 
-template<typename T>
-class List {
-public:
-	size_t size() { return this->length; }
+template <typename T>
+void List<T>::push_back(T el) {
+	ListLink<T> * link = static_cast<ListLink<T> *>(malloc(sizeof(ListLink<T>)));
+	link->prev = this->head;
+	link->next = nullptr;
+	link->value = el;
+	if (this->head != nullptr) this->head->next = link;
+	if (this->head == nullptr) this->tail = link;
+	this->head = link;
+	this->length++;
+}
 
-	void push_back(T el) {
-		ListLink<T> * link = static_cast<ListLink<T> *>(malloc(sizeof(ListLink<T>)));
-		link->prev = this->head;
-		link->next = nullptr;
-		link->value = el;
-		if (this->head != nullptr) this->head->next = link;
-		if (this->head == nullptr) this->tail = link;
-		this->head = link;
-		this->length++;
-	}
+template <typename T>
+void List<T>::pop_back() {
+	if (this->head == nullptr) return; // empty list
 
-	void pop_back() {
-		if (this->head == nullptr) return; // empty list
+	ListLink<T> * secondlast = this->head->prev;
+	if (secondlast != nullptr)
+		secondlast->next = nullptr;
+	free(this->head);
+	if (this->tail == this->head)
+		this->tail = nullptr;
+	this->head = secondlast;
 
-		ListLink<T> * secondlast = this->head->prev;
-		if (secondlast != nullptr)
-			secondlast->next = nullptr;
-		free(this->head);
-		if (this->tail == this->head)
-			this->tail = nullptr;
-		this->head = secondlast;
+	this->length--;
+}
 
-		this->length--;
+template <typename T>
+void List<T>::clear() {
+	ListLink<T> * link = this->tail;
+	while (link != nullptr) {
+		ListLink<T> * next = link->next;
+		free(link);
+		link = next;
 	}
+	this->head = nullptr;
+	this->tail = nullptr;
+	this->length = 0;
+}
 
-	void clear() {
-		ListLink<T> * link = this->tail;
-		while (link != nullptr) {
-			ListLink<T> * next = link->next;
-			free(link);
-			link = next;
-		}
-		this->head = nullptr;
-		this->tail = nullptr;
-		this->length = 0;
-	}
+template <typename T>
+T & List<T>::operator [] (size_t index) {
+	ListLink<T> * link = this->tail;
+	for (size_t i = 0; i < index; i++)
+		link = link->next;
+	return link->value;
+}
 
-	T & operator [] (size_t index) {
-		ListLink<T> * link = this->tail;
-		for (size_t i = 0; i < index; i++)
-			link = link->next;
-		return link->value;
-	}
+template <typename T>
+ListRange<T> List<T>::range() {
+	return { *this };
+}
 
-private:
-	ListLink<T> * head = nullptr;
-	ListLink<T> * tail = nullptr;
-	size_t length = 0;
-};
+template <typename T>
+ListIterator<T> List<T>::begin() {
+	return this->range().begin();
+}
+
+template <typename T>
+ListIterator<T> List<T>::end() {
+	return this->range().end();
+}