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vim-patch:8.2.1969: Vim9: map() may change the list or dict item type

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Problem:    Vim9: map() may change the list or dict item type.
Solution:   Add mapnew().

ea696852e7

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-08-17 09:43:00 +08:00
parent 22d9338afc
commit 8cbb2477cf
8 changed files with 198 additions and 61 deletions
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11
runtime/lua/vim/_meta/vimfn.lua generated
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@@ -4922,6 +4922,8 @@ function vim.fn.log10(expr) end
--- {expr1} must be a |List|, |Blob| or |Dictionary|.
--- Replace each item in {expr1} with the result of evaluating
--- {expr2}. For a |Blob| each byte is replaced.
--- If the item type changes you may want to use |mapnew()| to
--- create a new List or Dictionary.
---
--- {expr2} must be a |string| or |Funcref|.
---
@@ -5078,6 +5080,15 @@ function vim.fn.maparg(name, mode, abbr, dict) end
--- @return any
function vim.fn.mapcheck(name, mode, abbr) end
--- Like |map()| but instead of replacing items in {expr1} a new
--- List or Dictionary is created and returned. {expr1} remains
--- unchanged.
---
--- @param expr1 any
--- @param expr2 any
--- @return any
function vim.fn.mapnew(expr1, expr2) end
--- Restore a mapping from a dictionary returned by |maparg()|.
--- {mode} and {abbr} should be the same as for the call to
--- |maparg()|. *E460*