From 70429313c8d917255c35dabe14f64209dd6463db Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 1 Feb 2015 13:12:02 +0100
Subject: Added `DropWhile` analogously to `TakeWhile`

---
 src/list/operation/higher/drop_while.h | 29 +++++++++++++++++++++++++++++
 src/list/operation/higher/take_while.h |  1 -
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 src/list/operation/higher/drop_while.h

(limited to 'src/list')

diff --git a/src/list/operation/higher/drop_while.h b/src/list/operation/higher/drop_while.h
new file mode 100644
index 0000000..a6ab8c4
--- /dev/null
+++ b/src/list/operation/higher/drop_while.h
@@ -0,0 +1,29 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_DROP_WHILE_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_DROP_WHILE_H_
+
+#include "conditional/if.h"
+
+namespace tav {
+
+template <
+	template<typename> class Predicate,
+	typename                 Current
+>
+struct DropWhile {
+	typedef If<
+		Predicate<Head<Current>>::type::value,
+		typename DropWhile<Predicate, Tail<Current>>::type,
+		Current
+	> type;
+};
+
+template <
+	template<typename> class Predicate
+>
+struct DropWhile<Predicate, void> {
+	typedef void type;
+};
+
+}
+
+#endif  // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_DROP_WHILE_H_
diff --git a/src/list/operation/higher/take_while.h b/src/list/operation/higher/take_while.h
index 01062f4..1ee6736 100644
--- a/src/list/operation/higher/take_while.h
+++ b/src/list/operation/higher/take_while.h
@@ -1,7 +1,6 @@
 #ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_TAKE_WHILE_H_
 #define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_TAKE_WHILE_H_
 
-#include "type.h"
 #include "conditional/if.h"
 
 namespace tav {
-- 
cgit v1.2.3