--- /dev/null
+var apply = require('./_apply'),
+ createCtorWrapper = require('./_createCtorWrapper'),
+ createHybridWrapper = require('./_createHybridWrapper'),
+ createRecurryWrapper = require('./_createRecurryWrapper'),
+ replaceHolders = require('./_replaceHolders'),
+ root = require('./_root');
+
+/**
+ * Creates a function that wraps `func` to enable currying.
+ *
+ * @private
+ * @param {Function} func The function to wrap.
+ * @param {number} bitmask The bitmask of wrapper flags. See `createWrapper` for more details.
+ * @param {number} arity The arity of `func`.
+ * @returns {Function} Returns the new wrapped function.
+ */
+function createCurryWrapper(func, bitmask, arity) {
+ var Ctor = createCtorWrapper(func);
+
+ function wrapper() {
+ var length = arguments.length,
+ index = length,
+ args = Array(length),
+ fn = (this && this !== root && this instanceof wrapper) ? Ctor : func,
+ placeholder = wrapper.placeholder;
+
+ while (index--) {
+ args[index] = arguments[index];
+ }
+ var holders = (length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder)
+ ? []
+ : replaceHolders(args, placeholder);
+
+ length -= holders.length;
+ return length < arity
+ ? createRecurryWrapper(func, bitmask, createHybridWrapper, placeholder, undefined, args, holders, undefined, undefined, arity - length)
+ : apply(fn, this, args);
+ }
+ return wrapper;
+}
+
+module.exports = createCurryWrapper;