1 var apply = require('./_apply'),
2 createCtor = require('./_createCtor'),
3 createHybrid = require('./_createHybrid'),
4 createRecurry = require('./_createRecurry'),
5 getHolder = require('./_getHolder'),
6 replaceHolders = require('./_replaceHolders'),
7 root = require('./_root');
10 * Creates a function that wraps `func` to enable currying.
13 * @param {Function} func The function to wrap.
14 * @param {number} bitmask The bitmask flags. See `createWrap` for more details.
15 * @param {number} arity The arity of `func`.
16 * @returns {Function} Returns the new wrapped function.
18 function createCurry(func, bitmask, arity) {
19 var Ctor = createCtor(func);
22 var length = arguments.length,
25 placeholder = getHolder(wrapper);
28 args[index] = arguments[index];
30 var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
32 : replaceHolders(args, placeholder);
34 length -= holders.length;
37 func, bitmask, createHybrid, wrapper.placeholder, undefined,
38 args, holders, undefined, undefined, arity - length);
40 var fn = (this && this !== root && this instanceof wrapper) ? Ctor : func;
41 return apply(fn, this, args);
46 module.exports = createCurry;