Method globToRegex

src/mcp/tools.ts:4113–4121

* Convert glob pattern to regex

(pattern: string)

   * Convert glob pattern to regex
   */
  private globToRegex(pattern: string): RegExp {
    const escaped = pattern
      .replace(/[.+^${}()|[\]\\]/g, '\\$&')  // Escape special regex chars except * and ?
      .replace(/\*\*/g, '{{GLOBSTAR}}')       // Temp placeholder for **
      .replace(/\*/g, '[^/]*')                // * matches anything except /
      .replace(/\?/g, '[^/]')                 // ? matches single char except /
      .replace(/\{\{GLOBSTAR\}\}/g, '.*');    // ** matches anything including /
    return new RegExp(escaped);
  }

  /**
   * Format files as a flat list