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vim-patch:8.2.4455: accepting one and zero for second sort() argument is strange

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Problem:    Accepting one and zero for the second sort() argument is strange.
Solution:   Disallow using one and zero in Vim9 script.

2007dd49f5

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-08-17 15:42:36 +08:00
parent 0b1353c5a4
commit 6267996f13
4 changed files with 43 additions and 30 deletions
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21
src/nvim/eval.lua
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@@ -10157,15 +10157,16 @@ M.funcs = {
If you want a list to remain unmodified make a copy first: >vim
let sortedlist = sort(copy(mylist))
<When {func} is omitted, is empty or zero, then sort() uses the
<When {how} is omitted or is a string, then sort() uses the
string representation of each item to sort on. Numbers sort
after Strings, |Lists| after Numbers. For sorting text in the
current buffer use |:sort|.
When {func} is given and it is '1' or 'i' then case is
ignored.
When {how} is given and it is 'i' then case is ignored.
For backwards compatibility, the value one can be used to
ignore case. Zero means to not ignore case.
When {func} is given and it is 'l' then the current collation
When {how} is given and it is 'l' then the current collation
locale is used for ordering. Implementation details: strcoll()
is used to compare strings. See |:language| check or set the
collation locale. |v:collate| can also be used to check the
@@ -10182,19 +10183,19 @@ M.funcs = {
< ['n', 'o', 'O', 'p', 'z', 'ö'] ~
This does not work properly on Mac.
When {func} is given and it is 'n' then all items will be
When {how} is given and it is 'n' then all items will be
sorted numerical (Implementation detail: this uses the
strtod() function to parse numbers, Strings, Lists, Dicts and
Funcrefs will be considered as being 0).
When {func} is given and it is 'N' then all items will be
When {how} is given and it is 'N' then all items will be
sorted numerical. This is like 'n' but a string containing
digits will be used as the number they represent.
When {func} is given and it is 'f' then all items will be
When {how} is given and it is 'f' then all items will be
sorted numerical. All values must be a Number or a Float.
When {func} is a |Funcref| or a function name, this function
When {how} is a |Funcref| or a function name, this function
is called to compare items. The function is invoked with two
items as argument and must return zero if they are equal, 1 or
bigger if the first one sorts after the second one, -1 or
@@ -10224,8 +10225,8 @@ M.funcs = {
<
]=],
name = 'sort',
params = { { 'list', 'any' }, { 'func', 'any' }, { 'dict', 'any' } },
signature = 'sort({list} [, {func} [, {dict}]])',
params = { { 'list', 'any' }, { 'how', 'any' }, { 'dict', 'any' } },
signature = 'sort({list} [, {how} [, {dict}]])',
},
soundfold = {
args = 1,