diff options
author | Bram Moolenaar <Bram@vim.org> | 2021-03-14 18:40:19 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2021-03-14 18:40:19 +0100 |
commit | 0289a093a4d65c6280a3be118d1d3696d1aa74da (patch) | |
tree | f3ba35c77e5af05beeb3befbe64c0f13078029c5 /runtime | |
parent | 240309c9bfa8a0d2f154712f8e0dd33589f181d3 (diff) |
patch 8.2.2605: Vim9: string index and slice does not include composing charsv8.2.2605
Problem: Vim9: string index and slice does not include composing chars.
Solution: Include composing characters. (issue #6563)
Diffstat (limited to 'runtime')
-rw-r--r-- | runtime/doc/vim9.txt | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/runtime/doc/vim9.txt b/runtime/doc/vim9.txt index 20689ef58f..34048ece8e 100644 --- a/runtime/doc/vim9.txt +++ b/runtime/doc/vim9.txt @@ -96,8 +96,8 @@ script and `:def` functions; details are below: def CallMe(count: number, message: string): bool - Call functions without `:call`: > writefile(['done'], 'file.txt') -- You cannot use `:xit`, `:t`, `:k`, `:append`, `:change`, `:insert` or - curly-braces names. +- You cannot use `:xit`, `:t`, `:k`, `:append`, `:change`, `:insert`, `:open` + or curly-braces names. - A range before a command must be prefixed with a colon: > :%s/this/that - Unless mentioned specifically, the highest |scriptversion| is used. @@ -341,7 +341,8 @@ Functions can be called without `:call`: > Using `:call` is still possible, but this is discouraged. A method call without `eval` is possible, so long as the start is an -identifier or can't be an Ex command. Examples: > +identifier or can't be an Ex command. For a function either "(" or "->" must +be following, without a line break. Examples: > myList->add(123) g:myList->add(123) [1, 2, 3]->Process() @@ -696,8 +697,9 @@ for v:null. When converting a boolean to a string "false" and "true" are used, not "v:false" and "v:true" like in legacy script. "v:none" is not changed, it is only used in JSON and has no equivalent in other languages. -Indexing a string with [idx] or [idx : idx] uses character indexes instead of -byte indexes. Example: > +Indexing a string with [idx] or taking a slice with [idx : idx] uses character +indexes instead of byte indexes. Composing characters are included. +Example: > echo 'bár'[1] In legacy script this results in the character 0xc3 (an illegal byte), in Vim9 script this results in the string 'á'. @@ -845,6 +847,8 @@ THIS IS STILL UNDER DEVELOPMENT - ANYTHING CAN BREAK - ANYTHING CAN CHANGE :enddef End of a function defined with `:def`. It should be on a line by its own. +You may also find this wiki useful. It was written by an early adoptor of +Vim9 script: https://github.com/lacygoill/wiki/blob/master/vim/vim9.md If the script the function is defined in is Vim9 script, then script-local variables can be accessed without the "s:" prefix. They must be defined |