87 lines
2.7 KiB
TypeScript
87 lines
2.7 KiB
TypeScript
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/*************************************************************
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*
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* Copyright (c) 2018-2022 The MathJax Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @fileoverview Configuration file for the AMS package.
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*
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* @author v.sorge@mathjax.org (Volker Sorge)
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*/
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import {Configuration, ParserConfiguration} from '../Configuration.js';
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import {MultlineItem, FlalignItem} from './AmsItems.js';
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import {AbstractTags} from '../Tags.js';
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import {NEW_OPS} from './AmsMethods.js';
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import './AmsMappings.js';
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import {CommandMap} from '../SymbolMap.js';
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/**
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* Standard AMS style tagging.
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* @constructor
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* @extends {AbstractTags}
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*/
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export class AmsTags extends AbstractTags { }
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/**
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* Init method for AMS package.
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* @param {ParserConfiguration} config The current configuration.
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*/
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let init = function(config: ParserConfiguration) {
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new CommandMap(NEW_OPS, {}, {});
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config.append(Configuration.local({handler: {macro: [NEW_OPS]},
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priority: -1}));
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};
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export const AmsConfiguration = Configuration.create(
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'ams', {
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handler: {
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character: ['AMSmath-operatorLetter'],
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delimiter: ['AMSsymbols-delimiter', 'AMSmath-delimiter'],
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macro: ['AMSsymbols-mathchar0mi', 'AMSsymbols-mathchar0mo',
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'AMSsymbols-delimiter', 'AMSsymbols-macros',
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'AMSmath-mathchar0mo', 'AMSmath-macros', 'AMSmath-delimiter'],
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environment: ['AMSmath-environment']
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},
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items: {
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[MultlineItem.prototype.kind]: MultlineItem,
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[FlalignItem.prototype.kind]: FlalignItem,
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},
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tags: {'ams': AmsTags},
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init: init,
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config: (_config: ParserConfiguration, jax: any) => {
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//
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// Move multlineWidth from old location to ams block (remove in next version)
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//
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if (jax.parseOptions.options.multlineWidth) {
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jax.parseOptions.options.ams.multlineWidth = jax.parseOptions.options.multlineWidth;
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}
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delete jax.parseOptions.options.multlineWidth;
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},
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options: {
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multlineWidth: '',
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ams: {
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multlineWidth: '100%', // The width to use for multline environments.
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multlineIndent: '1em', // The margin to use on both sides of multline environments.
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}
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}
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}
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);
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