John
2e14873f2d
Track application source and tests; exclude local env, user workspaces, and runtime data via .gitignore. Co-authored-by: Cursor <cursoragent@cursor.com>
61 lines
2.1 KiB
JavaScript
61 lines
2.1 KiB
JavaScript
const GOOGLE_FONTS_CSS_IMPORT_RE =
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/@import\s+url\(\s*['"]?(https:\/\/fonts\.googleapis\.com\/[^'")\s]+)['"]?\s*\)\s*;?/gi;
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const GOOGLE_FONTS_LINK_RE =
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/<link\b[^>]*\bhref=['"](https:\/\/fonts\.googleapis\.com\/[^'"]+)['"][^>]*>/gi;
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async function fetchStylesheet(url) {
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const response = await fetch(url, {
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headers: { 'User-Agent': 'TKMind-MindSpace/1.0' },
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signal: AbortSignal.timeout(15_000),
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});
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if (!response.ok) {
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throw new Error(`无法下载样式表: ${response.status}`);
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}
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return response.text();
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}
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function uniqueUrls(matches) {
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return [...new Set(matches.map((value) => value.replace(/&/g, '&')))];
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}
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export async function localizeGoogleFontsCss(html) {
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const source = String(html);
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const importUrls = uniqueUrls([...source.matchAll(GOOGLE_FONTS_CSS_IMPORT_RE)].map((m) => m[1]));
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const linkUrls = uniqueUrls([...source.matchAll(GOOGLE_FONTS_LINK_RE)].map((m) => m[1]));
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const stylesheetUrls = uniqueUrls([...importUrls, ...linkUrls]);
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if (!stylesheetUrls.length) {
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return { html: source, localizedCount: 0, inlinedBytes: 0 };
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}
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const inlinedBlocks = [];
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for (const url of stylesheetUrls) {
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try {
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inlinedBlocks.push(`/* localized from ${url} */\n${await fetchStylesheet(url)}`);
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} catch {
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inlinedBlocks.push(`/* failed to localize ${url} */`);
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}
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}
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let next = source;
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for (const url of importUrls) {
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const pattern = new RegExp(
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`@import\\s+url\\(\\s*['"]?${url.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}['"]?\\s*\\)\\s*;?`,
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'gi',
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);
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next = next.replace(pattern, '');
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}
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next = next.replace(GOOGLE_FONTS_LINK_RE, '');
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const styleBlock = `<style data-mindspace-local="google-fonts">\n${inlinedBlocks.join('\n\n')}\n</style>`;
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if (/<head[^>]*>/i.test(next)) {
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next = next.replace(/<head([^>]*)>/i, `<head$1>${styleBlock}`);
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} else if (/<html[^>]*>/i.test(next)) {
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next = next.replace(/<html([^>]*)>/i, `<html$1><head>${styleBlock}</head>`);
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} else {
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next = `${styleBlock}\n${next}`;
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}
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const inlinedBytes = Buffer.byteLength(inlinedBlocks.join('\n'));
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return { html: next, localizedCount: stylesheetUrls.length, inlinedBytes };
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}
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