41 lines
1.0 KiB
TypeScript
41 lines
1.0 KiB
TypeScript
/* 文件：markdown/topic.ts — 话题/标签语法的解析与链接生成。 */
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import { Tokens, MarkedExtension } from "marked";
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import { Extension } from "./extension";
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const topicRegex = /^#([^\s#]+)/;
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export class Topic extends Extension {
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markedExtension(): MarkedExtension {
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return {
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extensions: [{
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name: 'Topic',
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level: 'inline',
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start(src: string) {
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let index;
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let indexSrc = src;
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while (indexSrc) {
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index = indexSrc.indexOf('#');
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if (index === -1) return;
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return index;
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}
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},
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tokenizer(src: string) {
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const match = src.match(topicRegex);
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if (match) {
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return {
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type: 'Topic',
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raw: match[0],
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text: match[1],
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};
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}
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},
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renderer(token: Tokens.Generic) {
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return `<a class="wx_topic_link" style="color: #576B95 !important;" data-topic="1">${'#' + token.text.trim()}</a>`;
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}
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},
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]
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}
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}
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} |