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| author | Russ Cox <rsc@golang.org> | 2021-09-22 10:46:32 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2021-10-06 15:53:04 +0000 |
| commit | 4d8db00641cc9ff4f44de7df9b8c4f4a4f9416ee (patch) | |
| tree | 1e850efb295d4c5f0589e46bd8d9f1930d4af0b5 /src/regexp/syntax | |
| parent | 8e36ab055162efa6f67f3b9ee62f625ac8874901 (diff) | |
| download | go-4d8db00641cc9ff4f44de7df9b8c4f4a4f9416ee.tar.xz | |
all: use bytes.Cut, strings.Cut
Many uses of Index/IndexByte/IndexRune/Split/SplitN
can be written more clearly using the new Cut functions.
Do that. Also rewrite to other functions if that's clearer.
For #46336.
Change-Id: I68d024716ace41a57a8bf74455c62279bde0f448
Reviewed-on: https://go-review.googlesource.com/c/go/+/351711
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/regexp/syntax')
| -rw-r--r-- | src/regexp/syntax/parse.go | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/regexp/syntax/parse.go b/src/regexp/syntax/parse.go index 7b4030935a..06a92fb3d7 100644 --- a/src/regexp/syntax/parse.go +++ b/src/regexp/syntax/parse.go @@ -824,13 +824,7 @@ func Parse(s string, flags Flags) (*Regexp, error) { case 'Q': // \Q ... \E: the ... is always literals var lit string - if i := strings.Index(t, `\E`); i < 0 { - lit = t[2:] - t = "" - } else { - lit = t[2:i] - t = t[i+2:] - } + lit, t, _ = strings.Cut(t[2:], `\E`) for lit != "" { c, rest, err := nextRune(lit) if err != nil { |