From fc59dd2404820910e7bfc936cb583f7510fa0849 Mon Sep 17 00:00:00 2001
From: cyborg1811m <patrick@maschek.info>
Date: Sun, 4 Feb 2024 23:21:10 +0100
Subject: [PATCH] implemented push/pop_back/front for const_list

---
 include/const_list.h | 44 +++++++++++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 13 deletions(-)

diff --git a/include/const_list.h b/include/const_list.h
index b3133d9..9097969 100644
--- a/include/const_list.h
+++ b/include/const_list.h
@@ -137,21 +137,11 @@ namespace cc {
             constexpr iterator erase(const_iterator pos);
             constexpr iterator erase(const_iterator first, const_iterator last);
 
-            constexpr void push_back(const value_type& value);
-            constexpr void push_back(value_type&& value);
-
-            template<typename ...Args>
-            constexpr reference emplace_back(Args&&... args);
-
+            constexpr void push_back(value_type& value);
             constexpr void pop_back();
 
-            constexpr void push_front(const value_type& value);
-            constexpr void push_front(value_type&& value);
-
-            template<typename ...Args>
-            constexpr reference emplace_front(Args&&... args);
-
-            constexpr void pop_front();
+            constexpr void push_front(value_type& value);
+			constexpr void pop_front();
 
             constexpr void resize(size_type count);
             constexpr void resize(size_type count, const value_type& value);
@@ -387,6 +377,34 @@ namespace cc {
 		return next;
 	}
 
+	template<typename Node>
+	constexpr void const_list<Node>::push_back(value_type &value)
+	{
+		_tail.push_before(std::addressof(value));
+		++_size;
+	}
+
+	template<typename Node>
+	constexpr void const_list<Node>::pop_back()
+	{
+		_tail._prev->unlink();
+		--_size;
+	}
+
+	template<typename Node>
+	constexpr void const_list<Node>::push_front(value_type &value)
+	{
+		_tail._next->push_before(std::addressof(value));
+		++_size;
+	}
+
+	template<typename Node>
+	constexpr void const_list<Node>::pop_front()
+	{
+		_tail._next->unlink();
+		--_size;
+	}
+
 	template<typename D>
 	constexpr const_list_node<D>::const_list_node(const const_list_node &other) noexcept
 		:	_delete_cb(other._delete_cb)