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| author | Adrian Kummerlaender | 2015-02-20 22:03:19 +0100 |
|---|---|---|
| committer | Adrian Kummerlaender | 2015-02-20 22:03:19 +0100 |
| commit | de1f1dc67a1dabcddac2e89a5d703e98a92b7f11 (patch) | |
| tree | 3bea402b6a699c00f9d2f820d5583f28902d4110 /src/list | |
| parent | 397264a5e0046d9c84d8de41b9683ae695c516e0 (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.h | 4 | ||||
| -rw-r--r-- | src/list/operation/delete_nth.h | 6 | ||||
| -rw-r--r-- | src/list/operation/replace_nth.h | 23 |
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_ |