swc/crates/swc_bundler/tests/.cache/deno/e2ed8b69988a34e5280e092db717ab4a77651b79.ts
2021-11-09 20:42:49 +09:00

46 lines
1.3 KiB
TypeScript

// Loaded from https://deno.land/x/ramda@v0.27.2/source/uncurryN.js
import _curry2 from './internal/_curry2.js';
import curryN from './curryN.js';
/**
* Returns a function of arity `n` from a (manually) curried function.
* Note that, the returned function is actually a ramda style
* curryied function, which can accept one or more arguments in each
* function calling.
*
* @func
* @memberOf R
* @since v0.14.0
* @category Function
* @sig Number -> (a -> b -> c ... -> z) -> ((a -> b -> c ...) -> z)
* @param {Number} length The arity for the returned function.
* @param {Function} fn The function to uncurry.
* @return {Function} A new function.
* @see R.curry, R.curryN
* @example
*
* const addFour = a => b => c => d => a + b + c + d;
*
* const uncurriedAddFour = R.uncurryN(4, addFour);
* uncurriedAddFour(1, 2, 3, 4); //=> 10
*/
var uncurryN = _curry2(function uncurryN(depth, fn) {
return curryN(depth, function() {
var currentDepth = 1;
var value = fn;
var idx = 0;
var endIdx;
while (currentDepth <= depth && typeof value === 'function') {
endIdx = currentDepth === depth ? arguments.length : idx + value.length;
value = value.apply(this, Array.prototype.slice.call(arguments, idx, endIdx));
currentDepth += 1;
idx = endIdx;
}
return value;
});
});
export default uncurryN;