js/src/jit-test/lib/string.js@6474c204b198 (annotated)
js/src/jit-test/lib/string.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | |
| michael@0 | 6 | if (typeof isHighSurrogate === 'undefined') { |
| michael@0 | 7 | var isHighSurrogate = function isHighSurrogate(s) { |
| michael@0 | 8 | var c = s.charCodeAt(0); |
| michael@0 | 9 | return c >= 0xD800 && c <= 0xDBFF; |
| michael@0 | 10 | } |
| michael@0 | 11 | } |
| michael@0 | 12 | |
| michael@0 | 13 | if (typeof isLowSurrogate === 'undefined') { |
| michael@0 | 14 | var isLowSurrogate = function isLowSurrogate(s) { |
| michael@0 | 15 | var c = s.charCodeAt(0); |
| michael@0 | 16 | return c >= 0xDC00 && c <= 0xDFFF; |
| michael@0 | 17 | } |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | if (typeof isSurrogatePair === 'undefined') { |
| michael@0 | 21 | var isSurrogatePair = function isSurrogatePair(s) { |
| michael@0 | 22 | return s.length == 2 && isHighSurrogate(s[0]) && isLowSurrogate(s[1]); |
| michael@0 | 23 | } |
| michael@0 | 24 | } |
