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cdn-resolve

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Resolves import paths to their CDN equivalents

35 lines (31 loc) 910 B
'use strict'; // src/parse.ts function parsePackage(pkg) { const matched = /^(@(?<scope>[^/]+)\/(?<name>[^@/]+))(?:@(?<version>[^/]+))?(?<path>\/.*)?$/.exec( pkg ) || /^(?<name>[^@/]+)(?:@(?<version>[^/]+))?(?<path>\/.*)?$/.exec(pkg); if (!matched || !matched.groups?.name) { throw new Error(`Invalid package name: ${pkg}`); } const version = matched.groups?.version || "latest"; const path = matched.groups?.path; const scope = matched.groups?.scope; const name = scope ? `@${scope}/${matched.groups.name}` : matched.groups.name; return { name, version, path, scope, full: `${name}@${version}${path || ""}` }; } // src/jsdelivr.ts function buildJSDelivrUrl(module) { try { const pkg = parsePackage(module); return new URL(pkg.full, "https://cdn.jsdelivr.net/npm/"); } catch { return void 0; } } exports.buildJSDelivrUrl = buildJSDelivrUrl;