mcard-js/dist/chunk-2KADE3SE.js

MCard - Content-addressable storage with cryptographic hashing, handle resolution, and vector search for Node.js and browsers

// src/monads/Either.ts
var Either = class _Either {
  constructor(_value, _isLeft) {
    this._value = _value;
    this._isLeft = _isLeft;
  }
  /**
   * Create a Left (failure/error)
   */
  static left(value) {
    return new _Either(value, true);
  }
  /**
   * Create a Right (success)
   */
  static right(value) {
    return new _Either(value, false);
  }
  /**
   * Check if Left
   */
  get isLeft() {
    return this._isLeft;
  }
  /**
   * Check if Right
   */
  get isRight() {
    return !this._isLeft;
  }
  /**
   * Get Left value (throws if Right)
   */
  get left() {
    if (!this._isLeft) throw new Error("Cannot get left from Right");
    return this._value;
  }
  /**
   * Get Right value (throws if Left)
   */
  get right() {
    if (this._isLeft) throw new Error("Cannot get right from Left");
    return this._value;
  }
  /**
   * Monadic bind - chain operations (short-circuits on Left)
   */
  bind(fn) {
    if (this._isLeft) return _Either.left(this._value);
    return fn(this._value);
  }
  /**
   * Map a function over Right value
   */
  map(fn) {
    if (this._isLeft) return _Either.left(this._value);
    return _Either.right(fn(this._value));
  }
  /**
   * Get Right or default
   */
  getOrElse(defaultValue) {
    return this._isLeft ? defaultValue : this._value;
  }
  /**
   * Fold: apply leftFn if Left, rightFn if Right
   */
  fold(leftFn, rightFn) {
    return this._isLeft ? leftFn(this._value) : rightFn(this._value);
  }
};

export {
  Either
};