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| author | Tom Payne <twpayne@gmail.com> | 2020-10-23 23:40:00 +0100 |
|---|---|---|
| committer | Emmanuel Odeke <emmanuel@orijtech.com> | 2020-11-25 15:10:09 +0000 |
| commit | 1d3baf20dcac2d9ad88634ac3fe75e9f6d966971 (patch) | |
| tree | 84c20a79e29879d988ac60bd2569c8286df1cafb /src/regexp | |
| parent | 750b3729dcb1e0aac239bc69959355ec2242111d (diff) | |
| download | go-git-1d3baf20dcac2d9ad88634ac3fe75e9f6d966971.tar.gz | |
regexp/syntax: add note about Unicode character classes
As proposed on golang-nuts:
https://groups.google.com/g/golang-nuts/c/M3lmSUptExQ/m/hRySV9GsCAAJ
Includes the latest updates from re2's mksyntaxgo:
https://code.googlesource.com/re2/+/refs/heads/master/doc/mksyntaxgo
Change-Id: Ib7b79aa6531f473feabd0a7f1d263cd65c4388e4
Reviewed-on: https://go-review.googlesource.com/c/go/+/264678
Reviewed-by: Russ Cox <rsc@golang.org>
Trust: Emmanuel Odeke <emmanuel@orijtech.com>
Diffstat (limited to 'src/regexp')
| -rw-r--r-- | src/regexp/syntax/doc.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/regexp/syntax/doc.go b/src/regexp/syntax/doc.go index efc0b43571..b3f9136b5f 100644 --- a/src/regexp/syntax/doc.go +++ b/src/regexp/syntax/doc.go @@ -66,7 +66,7 @@ Grouping: Empty strings: ^ at beginning of text or line (flag m=true) - $ at end of text (like \z not Perl's \Z) or line (flag m=true) + $ at end of text (like \z not \Z) or line (flag m=true) \A at beginning of text \b at ASCII word boundary (\w on one side and \W, \A, or \z on the other) \B not at ASCII word boundary @@ -127,5 +127,6 @@ ASCII character classes: [[:word:]] word characters (== [0-9A-Za-z_]) [[:xdigit:]] hex digit (== [0-9A-Fa-f]) +Unicode character classes are those in unicode.Categories and unicode.Scripts. */ package syntax |