patch 9.0.0634: evaluating "expr" options has more overhead than needed

Problem:    Evaluating "expr" options has more overhead than needed.
Solution:   Use call_simple_func() for 'foldtext', 'includeexpr', 'printexpr',
            "expr" of 'spellsuggest', 'diffexpr', 'patchexpr', 'balloonexpr',
            'formatexpr', 'indentexpr' and 'charconvert'.
This commit is contained in:
Bram Moolenaar
2022-10-01 19:43:52 +01:00
parent b850c39676
commit a4e0b9785e
24 changed files with 174 additions and 74 deletions

View File

@ -376,6 +376,9 @@ Additionally, 'diffexpr' should take care of "icase" and "iwhite" in the
'diffopt' option. 'diffexpr' cannot change the value of 'lines' and
'columns'.
The advantage of using a function call without arguments is that it is faster,
see |expr-option-function|.
Example (this does almost the same as 'diffexpr' being empty): >
set diffexpr=MyDiff()
@ -441,6 +444,9 @@ will have the same effect. These variables are set to the file names used:
v:fname_diff patch file
v:fname_out resulting patched file
The advantage of using a function call without arguments is that it is faster,
see |expr-option-function|.
Example (this does the same as 'patchexpr' being empty): >
set patchexpr=MyPatch()