33 lines
826 B
Plaintext
33 lines
826 B
Plaintext
import Embed from '../blots/embed.js';
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class Formula extends Embed {
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static blotName = 'formula';
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static className = 'ql-formula';
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static tagName = 'SPAN';
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static create(value) {
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// @ts-expect-error
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if (window.katex == null) {
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throw new Error('Formula module requires KaTeX.');
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}
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const node = super.create(value);
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if (typeof value === 'string') {
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// @ts-expect-error
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window.katex.render(value, node, {
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throwOnError: false,
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errorColor: '#f00'
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});
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node.setAttribute('data-value', value);
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}
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return node;
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}
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static value(domNode) {
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return domNode.getAttribute('data-value');
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}
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html() {
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const {
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formula
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} = this.value();
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return `<span>${formula}</span>`;
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}
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}
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export default Formula;
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//# sourceMappingURL=formula.js.map |