levtor/src/utils.ts

Levtor — a smart, fuzzy, AI-powered chat command handler and guardian for wallets and AI integration.

// Utils: arg parser and fuzzy match

export function parseArgs(input: string): { positional: string[]; named: Record<string, string | boolean> } {
  const positional: string[] = [];
  const named: Record<string, string | boolean> = {};

  const regex = /"([^"]+)"|'([^']+)'|(\S+)/g;
  let match: RegExpExecArray | null = regex.exec(input);
  while (match !== null) {
    const token: string | undefined = match[1] || match[2] || match[3];
    if (token?.includes('=')) {
      const [key, val] = token.split('=');
      if (key) named[key.toLowerCase()] = val ?? true;
    } else if (token) {
      positional.push(token);
    }
    match = regex.exec(input);
  }
  return { positional, named };
}

export function fuzzyMatch(input: string, options: string[]): string | null {
  const lowerInput = input.toLowerCase();
  // Exact match
  if (options.includes(lowerInput)) return lowerInput;

  // Simple substring match
  const found = options.find(opt => opt.startsWith(lowerInput) || opt.includes(lowerInput));
  return found || null;
}