ramda/src/composeWith.js

var _curry2 =
/*#__PURE__*/
require("./internal/_curry2");

var pipeWith =
/*#__PURE__*/
require("./pipeWith");

var reverse =
/*#__PURE__*/
require("./reverse");
/**
 * Performs right-to-left function composition using transforming function. The last argument may have
 * any arity; the remaining arguments must be unary.
 *
 * **Note:** The result of compose is not automatically curried. Transforming function is not used on the
 * last argument.
 *
 * @func
 * @memberOf R
 * @since v0.26.0
 * @category Function
 * @sig ((* -> *), [(y -> z), (x -> y), ..., (o -> p), ((a, b, ..., n) -> o)]) -> ((a, b, ..., n) -> z)
 * @param {...Function} ...functions The functions to compose
 * @return {Function}
 * @see R.compose, R.pipeWith
 * @example
 *
 *      const composeWhileNotNil = R.composeWith((f, res) => R.isNil(res) ? res : f(res));
 *
 *      composeWhileNotNil([R.inc, R.prop('age')])({age: 1}) //=> 2
 *      composeWhileNotNil([R.inc, R.prop('age')])({}) //=> undefined
 *
 * @symb R.composeWith(f)([g, h, i])(...args) = f(g, f(h, i(...args)))
 */


var composeWith =
/*#__PURE__*/
_curry2(function composeWith(xf, list) {
  return pipeWith.apply(this, [xf, reverse(list)]);
});

module.exports = composeWith;