ramda/src/internal/_curry2.js

A practical functional library for JavaScript programmers.

var _curry1 = /*#__PURE__*/require("./_curry1.js");
var _isPlaceholder = /*#__PURE__*/require("./_isPlaceholder.js");
/**
 * Optimized internal two-arity curry function.
 *
 * @private
 * @category Function
 * @param {Function} fn The function to curry.
 * @return {Function} The curried function.
 */
function _curry2(fn) {
  return function f2(a, b) {
    switch (arguments.length) {
      case 0:
        return f2;
      case 1:
        return _isPlaceholder(a) ? f2 : _curry1(function (_b) {
          return fn(a, _b);
        });
      default:
        return _isPlaceholder(a) && _isPlaceholder(b) ? f2 : _isPlaceholder(a) ? _curry1(function (_a) {
          return fn(_a, b);
        }) : _isPlaceholder(b) ? _curry1(function (_b) {
          return fn(a, _b);
        }) : fn(a, b);
    }
  };
}
module.exports = _curry2;