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add fallback output in code block AFTER markdown processing

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This commit is contained in:
Aleks Kissinger 2020-10-14 09:35:57 +01:00
parent 38d1aac978
commit cc713aff72
2 changed files with 21 additions and 46 deletions
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18
src/editor/serialize.ts
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@ -21,6 +21,7 @@ import EditorModel from "./model";
import { AllHtmlEntities } from 'html-entities';
import SettingsStore from '../settings/SettingsStore';
import SdkConfig from '../SdkConfig';
import cheerio from 'cheerio';
export function mdSerialize(model: EditorModel) {
return model.parts.reduce((html, part) => {
@ -51,18 +52,29 @@ export function htmlSerializeIfNeeded(model: EditorModel, {forceHTML = false} =
md = md.replace(RegExp(displayPattern, "gm"), function(m, p1) {
const p1e = AllHtmlEntities.encode(p1);
return `<div data-mx-maths="${p1e}"><code>${p1e}</code></div>`;
return `<div data-mx-maths="${p1e}"></div>`;
});
md = md.replace(RegExp(inlinePattern, "gm"), function(m, p1) {
const p1e = AllHtmlEntities.encode(p1);
return `<span data-mx-maths="${p1e}"><code>${p1e}</code></span>`;
return `<span data-mx-maths="${p1e}"></span>`;
});
}
const parser = new Markdown(md);
if (!parser.isPlainText() || forceHTML) {
return parser.toHTML();
// feed Markdown output to HTML parser
const phtml = cheerio.load(parser.toHTML(),
{ _useHtmlParser2: true, decodeEntities: false })
// add fallback output for latex math, which should not be interpreted as markdown
phtml('div, span').each(function() {
const tex = phtml(this).attr('data-mx-maths')
if (tex) {
phtml(this).html(`<code>${tex}</code>`)
}
});
return phtml.html();
}
// ensure removal of escape backslashes in non-Markdown messages
if (md.indexOf("\\") > -1) {