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feat: support extract content between fragment markers from Markdown (#2582)

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Luffy 2025-08-09 14:08:49 +08:00 committed by GitHub
parent 5ac5a86e2d
commit 32aa74e0d2
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1 changed files with 28 additions and 5 deletions
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33
src/core/render/embed.js
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@ -3,6 +3,29 @@ import { get } from '../util/ajax.js';
const cached = {};
/**
* Extracts the content between matching fragment markers in the text.
*
* Supported markers:
* - ### [fragment] ... ### [fragment]
* - /// [fragment] ... /// [fragment]
*
* @param {string} text - The input text that may contain embedded fragments.
* @param {string} fragment - The fragment identifier to search for.
* @returns {string} - The extracted and demented content, or an empty string if not found.
*/
function extractFragmentContent(text, fragment) {
if (!fragment) {
return text;
}
const pattern = new RegExp(
`(?:###|\\/\\/\\/)\\s*\\[${fragment}\\]([\\s\\S]*?)(?:###|\\/\\/\\/)\\s*\\[${fragment}\\]`,
);
const match = text.match(pattern);
return stripIndent((match || [])[1] || '').trim();
}
function walkFetchEmbed({ embedTokens, compile, fetch }, cb) {
let token;
let step = 0;
@ -44,14 +67,14 @@ function walkFetchEmbed({ embedTokens, compile, fetch }, cb) {
text = $docsify.frontMatter.parseMarkdown(text);
}
if (currentToken.embed.fragment) {
text = extractFragmentContent(text, currentToken.embed.fragment);
}
embedToken = compile.lexer(text);
} else if (currentToken.embed.type === 'code') {
if (currentToken.embed.fragment) {
const fragment = currentToken.embed.fragment;
const pattern = new RegExp(
`(?:###|\\/\\/\\/)\\s*\\[${fragment}\\]([\\s\\S]*)(?:###|\\/\\/\\/)\\s*\\[${fragment}\\]`,
);
text = stripIndent((text.match(pattern) || [])[1] || '').trim();
text = extractFragmentContent(text, currentToken.embed.fragment);
}
embedToken = compile.lexer(