From ebdc0b8d68e04ad383088c8b3ab963de4a9b5c5d Mon Sep 17 00:00:00 2001 From: Brad Fitzpatrick Date: Wed, 26 Sep 2018 20:19:11 +0000 Subject: bytes, strings: add ReplaceAll Credit to Harald Nordgren for the proposal in https://golang.org/cl/137456 and #27864. Fixes #27864 Change-Id: I80546683b0623124fe4627a71af88add2f6c1c27 Reviewed-on: https://go-review.googlesource.com/137855 Reviewed-by: Ian Lance Taylor --- src/bytes/bytes.go | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/bytes/bytes.go') diff --git a/src/bytes/bytes.go b/src/bytes/bytes.go index 876fa3c1ed..6492db088a 100644 --- a/src/bytes/bytes.go +++ b/src/bytes/bytes.go @@ -774,6 +774,15 @@ func Replace(s, old, new []byte, n int) []byte { return t[0:w] } +// ReplaceAll returns a copy of the slice s with all +// non-overlapping instances of old replaced by new. +// If old is empty, it matches at the beginning of the slice +// and after each UTF-8 sequence, yielding up to k+1 replacements +// for a k-rune slice. +func ReplaceAll(s, old, new []byte) []byte { + return Replace(s, old, new, -1) +} + // EqualFold reports whether s and t, interpreted as UTF-8 strings, // are equal under Unicode case-folding. func EqualFold(s, t []byte) bool { -- cgit v1.3