Method parse

src/node/utils/paths.main.ts:68–128

* Split path into components (OS-aware)

(filePath: string)

   * Split path into components (OS-aware)
   */
  static parse(filePath: string): PathComponents {
    if (!filePath || typeof filePath !== "string") {
      return { root: "", segments: [], basename: filePath };
    }

    const original = filePath;
    let root = "";
    let dir = "";
    let base = "";

    // Determine basename and directory
    const lastSlash = isWindowsPlatform()
      ? Math.max(original.lastIndexOf("/"), original.lastIndexOf("\\"))
      : original.lastIndexOf("/");
    if (lastSlash === -1) {
      base = original;
      dir = "";
    } else {
      base = original.slice(lastSlash + 1);
      dir = original.slice(0, lastSlash);
    }

    // Determine root
    if (isWindowsPlatform()) {
      const driveMatch = /^[A-Za-z]:[\\/]/.exec(original);
      if (driveMatch) {
        root = driveMatch[0];
        // Ensure dir does not include root
        if (dir.startsWith(root)) {
          dir = dir.slice(root.length);
        }
      } else if (original.startsWith("\\\\")) {
        // UNC paths - treat leading double-backslash as root
        root = "\\\\";
        if (dir.startsWith(root)) {
          dir = dir.slice(root.length);
        }
      }
      // Also treat Unix-style absolute paths as absolute even on Windows
      if (!root && original.startsWith("/")) {
        root = "/";
        if (dir.startsWith(root)) {
          dir = dir.slice(root.length);
        }
      }
    } else if (original.startsWith("/")) {
      root = "/";
      if (dir.startsWith(root)) {
        dir = dir.slice(root.length);
      }
    }

    const separatorRegex = isWindowsPlatform() ? /[\\/]+/ : /\/+/;
    const segments = dir ? dir.split(separatorRegex).filter(Boolean) : [];

    return {
      root,
      segments,