From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- js/src/jit-test/lib/string.js | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 js/src/jit-test/lib/string.js (limited to 'js/src/jit-test/lib/string.js') diff --git a/js/src/jit-test/lib/string.js b/js/src/jit-test/lib/string.js new file mode 100644 index 0000000000..15431ae2c1 --- /dev/null +++ b/js/src/jit-test/lib/string.js @@ -0,0 +1,24 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +if (typeof isHighSurrogate === 'undefined') { + var isHighSurrogate = function isHighSurrogate(s) { + var c = s.charCodeAt(0); + return c >= 0xD800 && c <= 0xDBFF; + } +} + +if (typeof isLowSurrogate === 'undefined') { + var isLowSurrogate = function isLowSurrogate(s) { + var c = s.charCodeAt(0); + return c >= 0xDC00 && c <= 0xDFFF; + } +} + +if (typeof isSurrogatePair === 'undefined') { + var isSurrogatePair = function isSurrogatePair(s) { + return s.length == 2 && isHighSurrogate(s[0]) && isLowSurrogate(s[1]); + } +} -- cgit v1.2.3