diff options
| author | Yegappan Lakshmanan <yegappan@yahoo.com> | 2023-05-06 14:08:21 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2023-05-06 14:08:21 +0100 |
| commit | 03ff1c2dde7f15eca5c9baa6dafbda9b49bedc3b (patch) | |
| tree | 9d9a4484cd2fb33dacf9322e648cf2299a88ea7f /runtime | |
| parent | 45fcb7928af8ac9bc5685ce7c804b8250866a874 (diff) | |
| download | vim-git-03ff1c2dde7f15eca5c9baa6dafbda9b49bedc3b.tar.gz | |
patch 9.0.1515: reverse() does not work for a Stringv9.0.1515
Problem: reverse() does not work for a String.
Solution: Implement reverse() for a String. (Yegappan Lakshmanan,
closes #12179)
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/doc/builtin.txt | 15 | ||||
| -rw-r--r-- | runtime/doc/usr_41.txt | 4 |
2 files changed, 12 insertions, 7 deletions
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt index dd680069f..beb7ac718 100644 --- a/runtime/doc/builtin.txt +++ b/runtime/doc/builtin.txt @@ -484,7 +484,8 @@ rename({from}, {to}) Number rename (move) file from {from} to {to} repeat({expr}, {count}) List/Blob/String repeat {expr} {count} times resolve({filename}) String get filename a shortcut points to -reverse({list}) List reverse {list} in-place +reverse({obj}) List/Blob/String + reverse {obj} round({expr}) Float round off {expr} rubyeval({expr}) any evaluate |Ruby| expression screenattr({row}, {col}) Number attribute at screen position @@ -7404,11 +7405,13 @@ resolve({filename}) *resolve()* *E655* GetName()->resolve() reverse({object}) *reverse()* - Reverse the order of items in {object} in-place. - {object} can be a |List| or a |Blob|. - Returns {object}. - Returns zero if {object} is not a List or a Blob. - If you want an object to remain unmodified make a copy first: > + Reverse the order of items in {object}. {object} can be a + |List|, a |Blob| or a |String|. For a List and a Blob the + items are reversed in-place and {object} is returned. + For a String a new String is returned. + Returns zero if {object} is not a List, Blob or a String. + If you want a List or Blob to remain unmodified make a copy + first: > :let revlist = reverse(copy(mylist)) < Can also be used as a |method|: > mylist->reverse() diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt index bc6d8b412..4e194d33d 100644 --- a/runtime/doc/usr_41.txt +++ b/runtime/doc/usr_41.txt @@ -759,6 +759,7 @@ String manipulation: *string-functions* strdisplaywidth() size of string when displayed, deals with tabs setcellwidths() set character cell width overrides getcellwidths() get character cell width overrides + reverse() reverse the order of characters in a string substitute() substitute a pattern match with a string submatch() get a specific match in ":s" and substitute() strpart() get part of a string using byte index @@ -797,7 +798,7 @@ List manipulation: *list-functions* reduce() reduce a List to a value slice() take a slice of a List sort() sort a List - reverse() reverse the order of a List or Blob + reverse() reverse the order of items in a List uniq() remove copies of repeated adjacent items split() split a String into a List join() join List items into a String @@ -864,6 +865,7 @@ Floating point computation: *float-functions* Blob manipulation: *blob-functions* blob2list() get a list of numbers from a blob list2blob() get a blob from a list of numbers + reverse() reverse the order of numbers in a blob Other computation: *bitwise-function* and() bitwise AND |