import _curry3 from "./internal/_curry3.js"; /** * Tests the final argument by passing it to the given predicate function. If * the predicate is satisfied, the function will return the result of calling * the `whenTrueFn` function with the same argument. If the predicate is not * satisfied, the argument is returned as is. * * @func * @memberOf R * @since v0.18.0 * @category Logic * @sig (a -> Boolean) -> (a -> a) -> a -> a * @param {Function} pred A predicate function * @param {Function} whenTrueFn A function to invoke when the `condition` * evaluates to a truthy value. * @param {*} x An object to test with the `pred` function and * pass to `whenTrueFn` if necessary. * @return {*} Either `x` or the result of applying `x` to `whenTrueFn`. * @see R.ifElse, R.unless, R.cond * @example * * // truncate :: String -> String * const truncate = R.when( * R.propSatisfies(R.gt(R.__, 10), 'length'), * R.pipe(R.take(10), R.append('…'), R.join('')) * ); * truncate('12345'); //=> '12345' * truncate('0123456789ABC'); //=> '0123456789…' */ var when = /*#__PURE__*/ _curry3(function when(pred, whenTrueFn, x) { return pred(x) ? whenTrueFn(x) : x; }); export default when;