runtime(doc): 'ignorecase' affects character classes in the old engine

fixes: #19230

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Christian Brabandt
2026-01-28 21:58:28 +00:00
parent 754fc64d2e
commit 427fa3e1e4
+5 -3
View File
@@ -1,4 +1,4 @@
*pattern.txt* For Vim version 9.1. Last change: 2025 Nov 09
*pattern.txt* For Vim version 9.1. Last change: 2026 Jan 28
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1169,13 +1169,15 @@ x A single character, with no special meaning, matches itself
*[:graph:]* [:graph:] isgraph ASCII printable characters excluding
space
*[:lower:]* [:lower:] (1) lowercase letters (all letters when
'ignorecase' is used)
'ignorecase' is used and the old
engine is in use |two-engines|)
*[:print:]* [:print:] (2) printable characters including space
*[:punct:]* [:punct:] ispunct ASCII punctuation characters
*[:space:]* [:space:] whitespace characters: space, tab, CR,
NL, vertical tab, form feed
*[:upper:]* [:upper:] (3) uppercase letters (all letters when
'ignorecase' is used)
'ignorecase' is used and the old
engine is in use |two-engines|)
*[:xdigit:]* [:xdigit:] hexadecimal digits: 0-9, a-f, A-F
*[:return:]* [:return:] the <CR> character
*[:tab:]* [:tab:] the <Tab> character