_curry2.js•789 B
var _curry1 = require('./_curry1');
var _isPlaceholder = require('./_isPlaceholder');
/**
* Optimized internal two-arity curry function.
*
* @private
* @category Function
* @param {Function} fn The function to curry.
* @return {Function} The curried function.
*/
module.exports = 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);
}
};
};