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35 lines
821 B
JavaScript
35 lines
821 B
JavaScript
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/* global MathJax */
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import _ from 'lodash'
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import { configureMathJax } from './configure'
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import { mathJaxLoaded } from './util'
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function render(el) {
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if (!mathJaxLoaded()) return
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configureMathJax()
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if (!el.hasAttribute('data-ol-no-single-dollar')) {
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const inlineMathConfig =
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MathJax.Hub.config &&
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MathJax.Hub.config.tex2jax &&
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MathJax.Hub.config.tex2jax.inlineMath
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const alreadyConfigured = _.find(
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inlineMathConfig,
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c => c[0] === '$' && c[1] === '$'
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)
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if (!alreadyConfigured) {
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MathJax.Hub.Config({
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tex2jax: {
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inlineMath: inlineMathConfig.concat([['$', '$']]),
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},
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})
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}
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}
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setTimeout(() => {
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MathJax.Hub.Queue(['Typeset', MathJax.Hub, el])
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}, 0)
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}
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document.querySelectorAll('[data-ol-mathjax]').forEach(render)
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