diff options
Diffstat (limited to 'node_modules/es5-ext/function/#/curry.js')
-rw-r--r-- | node_modules/es5-ext/function/#/curry.js | 24 |
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)); +}; |