MCP Xcode

import { DomainEmptyError, DomainInvalidTypeError } from '../../domain/errors/DomainError.js'; /** * Value object for a device identifier * Can be either a device UDID or a device name * Works for both simulators and physical devices */ export class DeviceId { private constructor(private readonly value: string) {} static create(id: unknown): DeviceId { // Required check if (id === undefined || id === null) { throw new DeviceId.RequiredError(); } // Type checking if (typeof id !== 'string') { throw new DeviceId.InvalidTypeError(id); } // Empty check if (id === '') { throw new DeviceId.EmptyError(id); } // Whitespace-only check if (id.trim() === '') { throw new DeviceId.WhitespaceOnlyError(id); } return new DeviceId(id.trim()); } static createOptional(id: unknown): DeviceId | undefined { if (id === undefined || id === null) { return undefined; } return DeviceId.create(id); } toString(): string { return this.value; } equals(other: DeviceId): boolean { return this.value === other.value; } } // Nested error classes under DeviceId namespace export namespace DeviceId { export class RequiredError extends Error { constructor() { super('Device ID is required'); this.name = 'DeviceId.RequiredError'; } } export class InvalidTypeError extends DomainInvalidTypeError { constructor(public readonly providedValue: unknown) { super('Device ID', 'string'); this.name = 'DeviceId.InvalidTypeError'; } } export class EmptyError extends DomainEmptyError { constructor(public readonly providedValue: unknown) { super('Device ID'); this.name = 'DeviceId.EmptyError'; } } export class WhitespaceOnlyError extends Error { constructor(public readonly providedValue: unknown) { super('Device ID cannot be whitespace only'); this.name = 'DeviceId.WhitespaceOnlyError'; } } }