site/node_modules/mathjax-full/ts/output/common/Wrappers/ms.ts

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/*************************************************************
*
* Copyright (c) 2017-2022 The MathJax Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Implements the CommonMs wrapper mixin for the MmlMs object
*
* @author dpvc@mathjax.org (Davide Cervone)
*/
import {AnyWrapper, WrapperConstructor, Constructor} from '../Wrapper.js';
/*****************************************************************/
/**
* The CommonMs interface
*/
export interface CommonMs extends AnyWrapper {
/**
* Create a text wrapper with the given text;
*
* @param {string} text The text for the wrapped element
* @return {CommonWrapper} The wrapped text node
*/
createText(text: string): AnyWrapper;
}
/**
* Shorthand for the CommonMs constructor
*/
export type MsConstructor = Constructor<CommonMs>;
/*****************************************************************/
/**
* The CommonMs wrapper mixin for the MmlMs object
*
* @template T The Wrapper class constructor type
*/
export function CommonMsMixin<T extends WrapperConstructor>(Base: T): MsConstructor & T {
return class extends Base {
/**
* Add the quote characters to the wrapper children so they will be output
*
* @override
*/
constructor(...args: any[]) {
super(...args);
const attributes = this.node.attributes;
let quotes = attributes.getList('lquote', 'rquote');
if (this.variant !== 'monospace') {
if (!attributes.isSet('lquote') && quotes.lquote === '"') quotes.lquote = '\u201C';
if (!attributes.isSet('rquote') && quotes.rquote === '"') quotes.rquote = '\u201D';
}
this.childNodes.unshift(this.createText(quotes.lquote as string));
this.childNodes.push(this.createText(quotes.rquote as string));
}
/**
* Create a text wrapper with the given text;
*
* @param {string} text The text for the wrapped element
* @return {AnyWrapper} The wrapped text node
*/
public createText(text: string): AnyWrapper {
const node = this.wrap(this.mmlText(text));
node.parent = this;
return node;
}
};
}