From a9e37932c4c43a8aaebed726c62c36615c137a98 Mon Sep 17 00:00:00 2001 From: Masaaki Goshima <goccy54@gmail.com> Date: Sat, 15 Aug 2020 23:11:06 +0900 Subject: [PATCH] Refactor encodeEscapedString ( for improvement performance ) --- encode_string.go | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/encode_string.go b/encode_string.go index 93db0c0..8cd1228 100644 --- a/encode_string.go +++ b/encode_string.go @@ -219,21 +219,21 @@ var hex = "0123456789abcdef" func (e *Encoder) encodeEscapedString(s string) { valLen := len(s) - e.buf = append(e.buf, '"') // write string, the fast path, without utf8 and escape support i := 0 for ; i < valLen; i++ { c := s[i] - if c < utf8.RuneSelf && htmlSafeSet[c] { - e.buf = append(e.buf, c) - } else { + if c >= utf8.RuneSelf || !htmlSafeSet[c] { break } } + e.buf = append(e.buf, '"') if i == valLen { + e.buf = append(e.buf, s...) e.buf = append(e.buf, '"') return } + e.buf = append(e.buf, s[:i]...) e.writeStringSlowPathWithHTMLEscaped(i, s, valLen) }