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vim-patch:8.2.3848: cannot use reduce() for a string

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Problem:    Cannot use reduce() for a string.
Solution:   Make reduce() work with a string. (Naruhiko Nishino, closes vim/vim#9366)

0ccb5842f5

Omit tv_get_first_char() as it doesn't really save much code.

Co-authored-by: rbtnn <naru123456789@gmail.com>
This commit is contained in:
zeertzjq
2023-08-17 13:41:43 +08:00
parent 7f51829cf7
commit c5576fcc80
6 changed files with 88 additions and 19 deletions
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7
src/nvim/eval.lua
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@@ -7876,9 +7876,9 @@ M.funcs = {
tags = { 'E998' },
desc = [=[
{func} is called for every item in {object}, which can be a
|List| or a |Blob|. {func} is called with two arguments: the
result so far and current item. After processing all items
the result is returned.
|String|, |List| or a |Blob|. {func} is called with two arguments:
the result so far and current item. After processing all
items the result is returned.
{initial} is the initial result. When omitted, the first item
in {object} is used and {func} is first called for the second
@@ -7889,6 +7889,7 @@ M.funcs = {
echo reduce([1, 3, 5], { acc, val -> acc + val })
echo reduce(['x', 'y'], { acc, val -> acc .. val }, 'a')
echo reduce(0z1122, { acc, val -> 2 * acc + val })
echo reduce('xyz', { acc, val -> acc .. ',' .. val })
<
]=],
name = 'reduce',