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authorAdrian Kummerlaender2015-02-20 22:03:19 +0100
committerAdrian Kummerlaender2015-02-20 22:03:19 +0100
commitde1f1dc67a1dabcddac2e89a5d703e98a92b7f11 (patch)
tree3bea402b6a699c00f9d2f820d5583f28902d4110 /src/list
parent397264a5e0046d9c84d8de41b9683ae695c516e0 (diff)
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Added `ReplaceNth` list operation
* as its name implies this function replaces the _nth_ element of a given list * added appropriate test case
Diffstat (limited to 'src/list')
-rw-r--r--src/list/operation/delete.h4
-rw-r--r--src/list/operation/delete_nth.h6
-rw-r--r--src/list/operation/replace_nth.h23
3 files changed, 28 insertions, 5 deletions
diff --git a/src/list/operation/delete.h b/src/list/operation/delete.h
index 48f1137..5ac620a 100644
--- a/src/list/operation/delete.h
+++ b/src/list/operation/delete.h
@@ -9,11 +9,11 @@ namespace tav {
template <
typename Element,
- typename List
+ typename Sequence
>
using Delete = Remove<
Apply<IsEqualValue, _0, Element>::template function,
- List
+ Sequence
>;
}
diff --git a/src/list/operation/delete_nth.h b/src/list/operation/delete_nth.h
index 18e52bf..a834150 100644
--- a/src/list/operation/delete_nth.h
+++ b/src/list/operation/delete_nth.h
@@ -9,11 +9,11 @@ namespace tav {
template <
typename Index,
- typename List
+ typename Sequence
>
using DeleteNth = Append<
- Take<Index, List>,
- Drop<Add<Index, Size<1>>, List>
+ Take<Index, Sequence>,
+ Drop<Add<Index, Size<1>>, Sequence>
>;
}
diff --git a/src/list/operation/replace_nth.h b/src/list/operation/replace_nth.h
new file mode 100644
index 0000000..519a040
--- /dev/null
+++ b/src/list/operation/replace_nth.h
@@ -0,0 +1,23 @@
+#ifndef TYPEASVALUE_SRC_LIST_OPERATION_REPLACE_NTH_H_
+#define TYPEASVALUE_SRC_LIST_OPERATION_REPLACE_NTH_H_
+
+#include "list/operation/concatenate.h"
+#include "list/operation/take.h"
+#include "list/operation/drop.h"
+
+namespace tav {
+
+template <
+ typename Index,
+ typename Value,
+ typename Sequence
+>
+using ReplaceNth = Concatenate<List<
+ Take<Index, Sequence>,
+ List<Value>,
+ Drop<Add<Index, Size<1>>, Sequence>
+>>;
+
+}
+
+#endif // TYPEASVALUE_SRC_LIST_OPERATION_REPLACE_NTH_H_