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Add source map for every possible element in the Markdown preview (#134799)

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* Update markdown-it and type definitions

* Refresh the source map mechanism in `markdownEngine.ts`
This commit is contained in:
Lemmingh
2021-10-13 07:25:56 +08:00
committed by GitHub
parent d8f67118b4
commit d3ceb35bec
7 changed files with 128 additions and 106 deletions
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15
extensions/markdown-language-features/notebook/index.ts
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@@ -3,9 +3,9 @@
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
const MarkdownIt = require('markdown-it');
const MarkdownIt: typeof import('markdown-it') = require('markdown-it');
import * as DOMPurify from 'dompurify';
import type * as markdownIt from 'markdown-it';
import type * as MarkdownItToken from 'markdown-it/lib/token';
import type { ActivationFunction } from 'vscode-notebook-renderer';
const sanitizerOptions: DOMPurify.Config = {
@@ -196,12 +196,12 @@ export const activate: ActivationFunction<void> = (ctx) => {
};
function addNamedHeaderRendering(md: markdownIt.MarkdownIt): void {
function addNamedHeaderRendering(md: InstanceType<typeof MarkdownIt>): void {
const slugCounter = new Map<string, number>();
const originalHeaderOpen = md.renderer.rules.heading_open;
md.renderer.rules.heading_open = (tokens: markdownIt.Token[], idx: number, options: any, env: any, self: any) => {
const title = tokens[idx + 1].children.reduce((acc: string, t: any) => acc + t.content, '');
md.renderer.rules.heading_open = (tokens: MarkdownItToken[], idx: number, options, env, self) => {
const title = tokens[idx + 1].children!.reduce<string>((acc, t) => acc + t.content, '');
let slug = slugFromHeading(title);
if (slugCounter.has(slug)) {
@@ -212,13 +212,12 @@ function addNamedHeaderRendering(md: markdownIt.MarkdownIt): void {
slugCounter.set(slug, 0);
}
tokens[idx].attrs = tokens[idx].attrs || [];
tokens[idx].attrs.push(['id', slug]);
tokens[idx].attrSet('id', slug);
if (originalHeaderOpen) {
return originalHeaderOpen(tokens, idx, options, env, self);
} else {
return self.renderToken(tokens, idx, options, env, self);
return self.renderToken(tokens, idx, options);
}
};