Function parseTransformGestureParams

src/core/dispatch-interactions.ts:972–993

(positionals: string[])

}

function parseTransformGestureParams(positionals: string[]): TransformGestureParams {
  const x = Number(positionals[0]);
  const y = Number(positionals[1]);
  const dx = Number(positionals[2]);
  const dy = Number(positionals[3]);
  const scale = Number(positionals[4]);
  const degrees = Number(positionals[5]);
  if (![x, y, dx, dy, scale, degrees].every(Number.isFinite)) {
    throw new AppError(
      'INVALID_ARGS',
      'gesture transform requires x y dx dy scale degrees [durationMs]',
    );
  }
  if (scale <= 0) {
    throw new AppError('INVALID_ARGS', 'gesture transform scale must be > 0');
  }
  const durationMs =
    positionals[6] === undefined
      ? undefined
      : requireIntInRange(Number(positionals[6]), 'durationMs', 16, 10_000);
  return { x, y, dx, dy, scale, degrees, durationMs };
}

function parseOptionalGestureCenter(
  xInput: string | undefined,