nwex.de/util/assertions.ts

15 lines
509 B
TypeScript

export function VERIFY(condition: boolean, message?: string): asserts condition {
if (!condition) throw new Error(`VERIFY: ${message ?? 'Condition was not met.'}`);
}
export function VERIFY_NOT_REACHED(message?: string): void {
if (message !== undefined) throw new Error(`VERIFY_NOT_REACHED: ${message}`);
throw new Error('VERIFY_NOT_REACHED');
}
export function TODO(message?: string): void {
if (message !== undefined) throw new Error(`TODO: ${message}`);
throw new Error('TODO');
}