Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | 3x 260x 260x 208x 208x 208x 52x 12x 12x 12x | /**
* The copyright in this software is being made available under the BSD License,
* included below. This software may be subject to other third party and contributor
* rights, including patent rights, and no such rights are granted under this license.
*
* Copyright (c) 2013, Dash Industry Forum.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * Neither the name of Dash Industry Forum nor the names of its
* contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @classdesc Matches and converts any ISO 639 language tag to BCP-47 language tags
*/
import BaseMatcher from './BaseMatcher.js';
import DashConstants from '../../constants/DashConstants.js';
import {bcp47Normalize} from 'bcp-47-normalize';
class LangMatcher extends BaseMatcher {
constructor() {
super(
(tagName, attr/*, value*/) => {
const stringAttrsInElements = {
[DashConstants.ADAPTATION_SET]: [ DashConstants.LANG ],
[DashConstants.REPRESENTATION]: [ DashConstants.LANG ],
[DashConstants.CONTENT_COMPONENT]: [ DashConstants.LANG ],
[DashConstants.LABEL]: [ DashConstants.LANG ],
[DashConstants.GROUP_LABEL]: [ DashConstants.LANG ]
// still missing from 23009-1: Preselection@lang, ProgramInformation@lang
};
if (stringAttrsInElements.hasOwnProperty(tagName)) {
let attrNames = stringAttrsInElements[tagName];
if (attrNames !== undefined) {
return attrNames.indexOf(attr) >= 0;
} else E{
return false;
}
}
return false;
},
str => {
let lang = bcp47Normalize(str);
if (lang) {
return lang;
}
return String(str);
}
);
}
}
export default LangMatcher;
|