aboutsummaryrefslogtreecommitdiff
path: root/node_modules/es5-ext/function/#/curry.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/es5-ext/function/#/curry.js')
-rw-r--r--node_modules/es5-ext/function/#/curry.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/node_modules/es5-ext/function/#/curry.js b/node_modules/es5-ext/function/#/curry.js
new file mode 100644
index 000000000..a9b17814d
--- /dev/null
+++ b/node_modules/es5-ext/function/#/curry.js
@@ -0,0 +1,24 @@
+"use strict";
+
+var toPosInt = require("../../number/to-pos-integer")
+ , callable = require("../../object/valid-callable")
+ , defineLength = require("../_define-length")
+
+ , slice = Array.prototype.slice, apply = Function.prototype.apply
+ , curry;
+
+curry = function self (fn, length, preArgs) {
+ return defineLength(function () {
+ var args = preArgs
+ ? preArgs.concat(slice.call(arguments, 0, length - preArgs.length))
+ : slice.call(arguments, 0, length);
+ return args.length === length ? apply.call(fn, this, args)
+ : self(fn, length, args);
+ }, preArgs ? length - preArgs.length : length);
+};
+
+module.exports = function (/* Length*/) {
+ var length = arguments[0];
+ return curry(callable(this),
+ isNaN(length) ? toPosInt(this.length) : toPosInt(length));
+};