64 lines
1.7 KiB
TypeScript
64 lines
1.7 KiB
TypeScript
/*************************************************************
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*
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* Copyright (c) 2021-2022 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 gensymb 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} from '../Configuration.js';
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import {Symbol} from '../Symbol.js';
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import {TexConstant} from '../TexConstants.js';
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import {CharacterMap} from '../SymbolMap.js';
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import TexParser from '../TexParser.js';
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/**
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* Handle characters that are known units.
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* @param {TexParser} parser The current tex parser.
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* @param {Symbol} mchar The parsed symbol.
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*/
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function mathcharUnit(parser: TexParser, mchar: Symbol) {
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const def = mchar.attributes || {};
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def.mathvariant = TexConstant.Variant.NORMAL;
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def.class = 'MathML-Unit';
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const node = parser.create('token', 'mi', def, mchar.char);
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parser.Push(node);
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}
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/**
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* gensymb units.
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*/
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new CharacterMap('gensymb-symbols', mathcharUnit, {
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ohm: '\u2126',
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degree: '\u00B0',
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celsius: '\u2103',
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perthousand: '\u2030',
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micro: '\u00B5'
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});
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export const GensymbConfiguration = Configuration.create(
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'gensymb', {
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handler: {macro: ['gensymb-symbols']},
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}
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);
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