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patch 8.2.2336: Vim9: not possible to extend dictionary with different type

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Problem:    Vim9: it is not possible to extend a dictionary with different
            item types.
Solution:   Add extendnew(). (closes #7666)
This commit is contained in:
Bram Moolenaar
2021-01-12 20:23:40 +01:00
parent 7cd24227c0
commit b0e6b51364
8 changed files with 118 additions and 12 deletions
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10
runtime/doc/eval.txt
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@@ -2524,6 +2524,9 @@ expand({expr} [, {nosuf} [, {list}]])
expandcmd({expr}) String expand {expr} like with `:edit`
extend({expr1}, {expr2} [, {expr3}])
List/Dict insert items of {expr2} into {expr1}
extendnew({expr1}, {expr2} [, {expr3}])
List/Dict like |extend()| but creates a new
List or Dictionary
feedkeys({string} [, {mode}]) Number add key sequence to typeahead buffer
filereadable({file}) Number |TRUE| if {file} is a readable file
filewritable({file}) Number |TRUE| if {file} is a writable file
@@ -4520,6 +4523,13 @@ extend({expr1}, {expr2} [, {expr3}]) *extend()*
mylist->extend(otherlist)
extendnew({expr1}, {expr2} [, {expr3}]) *extendnew()*
Like |extend()| but instead of adding items to {expr1} a new
List or Dictionary is created and returned. {expr1} remains
unchanged. Items can still be changed by {expr2}, if you
don't want that use |deepcopy()| first.
feedkeys({string} [, {mode}]) *feedkeys()*
Characters in {string} are queued for processing as if they
come from a mapping or were typed by the user.

2
runtime/doc/usr_41.txt
View File

@@ -640,6 +640,7 @@ List manipulation: *list-functions*
insert() insert an item somewhere in a List
add() append an item to a List
extend() append a List to a List
extendnew() make a new List and append items
remove() remove one or more items from a List
copy() make a shallow copy of a List
deepcopy() make a full copy of a List
@@ -669,6 +670,7 @@ Dictionary manipulation: *dict-functions*
empty() check if Dictionary is empty
remove() remove an entry from a Dictionary
extend() add entries from one Dictionary to another
extendnew() make a new Dictionary and append items
filter() remove selected entries from a Dictionary
map() change each Dictionary entry
mapnew() make a new Dictionary with changed items