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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556/** * Parsed package parameters from URL path segments. */export interface ParsedPackageParams { /** The npm package name (e.g., "vue", "@nuxt/kit") */ packageName: string /** The version if specified (e.g., "3.4.0"), undefined otherwise */ version: string | undefined /** Remaining path segments after the version (e.g., for file paths) */ rest: string[]}
/** * Parse package name, optional version, and remaining path from URL segments. * * Supports these URL patterns: * - `/pkg` → { packageName: "pkg", version: undefined, rest: [] } * - `/pkg/v/1.2.3` → { packageName: "pkg", version: "1.2.3", rest: [] } * - `/pkg/v/1.2.3/src/index.ts` → { packageName: "pkg", version: "1.2.3", rest: ["src", "index.ts"] } * - `/@scope/pkg` → { packageName: "@scope/pkg", version: undefined, rest: [] } * - `/@scope/pkg/v/1.2.3` → { packageName: "@scope/pkg", version: "1.2.3", rest: [] } * * @param pkgParam - The raw package parameter from the URL (e.g., "vue/v/3.4.0/src/index.ts") * @returns Parsed package name, optional version, and remaining path segments * * @example * ```ts * parsePackageParam('vue') * // { packageName: 'vue', version: undefined, rest: [] } * * parsePackageParam('vue/v/3.4.0') * // { packageName: 'vue', version: '3.4.0', rest: [] } * * parsePackageParam('@nuxt/kit/v/1.0.0/src/index.ts') * // { packageName: '@nuxt/kit', version: '1.0.0', rest: ['src', 'index.ts'] } * ``` */export function parsePackageParam(pkgParam: string): ParsedPackageParams { const segments = pkgParam.split('/') const vIndex = segments.indexOf('v')
if (vIndex !== -1 && vIndex < segments.length - 1) { return { packageName: segments.slice(0, vIndex).join('/'), version: segments[vIndex + 1], rest: segments.slice(vIndex + 2), } }
return { packageName: segments.join('/'), version: undefined, rest: [], }}