GitHub-Proxy/jina_reader
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/jina-ai/reader.git synced 2025-08-18 21:45:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix: potential gfm performance issue

Browse Source
This commit is contained in:
Yanlong Wang 2024-11-23 23:15:09 +08:00
parent 16cabcaf22
commit deb0b6dc23
No known key found for this signature in database
GPG Key ID: C0A623C0BADF9F37
1 changed files with 26 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
backend/functions/src/services/snapshot-formatter.ts
View File

@ -45,14 +45,37 @@ export interface FormattedPage {
export const md5Hasher = new HashManager('md5', 'hex'); export const md5Hasher = new HashManager('md5', 'hex');
const gfmPlugin = require('turndown-plugin-gfm'); const gfmPlugin = require('turndown-plugin-gfm');
const highlightRegExp = /highlight-(?:text|source)-([a-z0-9]+)/;
export function highlightedCodeBlock(turndownService: TurndownService) {
turndownService.addRule('highlightedCodeBlock', {
filter: (node) => {
return (
node.nodeName === 'DIV' &&
node.firstChild?.nodeName === 'PRE' &&
highlightRegExp.test(node.className)
);
},
replacement: (_content, node, options)=> {
const className = (node as any).className || '';
const language = (className.match(highlightRegExp) || [null, ''])[1];
return (
'\n\n' + options.fence + language + '\n' +
node.firstChild!.textContent +
'\n' + options.fence + '\n\n'
);
}
});
}
@singleton() @singleton()
export class SnapshotFormatter extends AsyncService { export class SnapshotFormatter extends AsyncService {
logger = this.globalLogger.child({ service: this.constructor.name }); logger = this.globalLogger.child({ service: this.constructor.name });
gfmPlugin = gfmPlugin.gfm; gfmPlugin = [gfmPlugin.tables, highlightedCodeBlock, gfmPlugin.strikethrough, gfmPlugin.taskListItems];
gfmNoTable = [gfmPlugin.highlightedCodeBlock, gfmPlugin.strikethrough, gfmPlugin.taskListItems]; gfmNoTable = [highlightedCodeBlock, gfmPlugin.strikethrough, gfmPlugin.taskListItems];
constructor( constructor(
protected globalLogger: Logger, protected globalLogger: Logger,
@ -475,7 +498,7 @@ ${suffixMixins.length ? `\n${suffixMixins.join('\n\n')}\n` : ''}`;
imgDataUrlToObjectUrl?: boolean; imgDataUrlToObjectUrl?: boolean;
removeImages?: boolean | 'src'; removeImages?: boolean | 'src';
customRules?: { [k: string]: Rule; }; customRules?: { [k: string]: Rule; };
customKeep?: Filter customKeep?: Filter;
}) { }) {
const turnDownService = new TurndownService({ const turnDownService = new TurndownService({
codeBlockStyle: 'fenced', codeBlockStyle: 'fenced',