Function readRequired

src/utils/parsing.ts:5–16

(
  record: Record<string, unknown>,
  key: string,
  parse: (value: unknown) => T | undefined,
  message: string,
)

import type { Point, Rect } from '../kernel/snapshot.ts';

function readRequired<T>(
  record: Record<string, unknown>,
  key: string,
  parse: (value: unknown) => T | undefined,
  message: string,
): T {
  const value = parse(record[key]);
  if (value === undefined) {
    throw new AppError('COMMAND_FAILED', message, { response: record });
  }
  return value;
}

function readOptional<T>(
  record: Record<string, unknown>,