FM / function-bind

/home/techb158/balavpn.abdallabala.com/node_modules/function-bind/

/home/techb158/balavpn.abdallabala.com/node_modules/function-bind

Name	Size	Mode	Actions
.github/	-	0777	rm
test/	-	0777	rm
.eslintrc	253	0666	edit dl rm
.nycrc	216	0666	edit dl rm
CHANGELOG.md	13812	0666	edit dl rm
implementation.js	2043	0666	edit dl rm
index.js	126	0666	edit dl rm
LICENSE	1052	0666	edit dl rm
package.json	2262	0666	edit dl rm
README.md	1755	0666	edit dl rm

Edit: /home/techb158/balavpn.abdallabala.com/node_modules/function-bind/implementation.js (2043B)

'use strict';

/* eslint no-invalid-this: 1 */

var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';
var toStr = Object.prototype.toString;
var max = Math.max;
var funcType = '[object Function]';

var concatty = function concatty(a, b) {
    var arr = [];

for (var i = 0; i < a.length; i += 1) {
        arr[i] = a[i];
    }
    for (var j = 0; j < b.length; j += 1) {
        arr[j + a.length] = b[j];
    }

return arr;
};

var slicy = function slicy(arrLike, offset) {
    var arr = [];
    for (var i = offset || 0, j = 0; i < arrLike.length; i += 1, j += 1) {
        arr[j] = arrLike[i];
    }
    return arr;
};

module.exports = function bind(that) {
    var target = this;
    if (typeof target !== 'function' || toStr.apply(target) !== funcType) {
        throw new TypeError(ERROR_MESSAGE + target);
    }
    var args = slicy(arguments, 1);

var bound;
    var binder = function () {
        if (this instanceof bound) {
            var result = target.apply(
                this,
                concatty(args, arguments)
            );
            if (Object(result) === result) {
                return result;
            }
            return this;
        }
        return target.apply(
            that,
            concatty(args, arguments)
        );

};

var boundLength = max(0, target.length - args.length);
    var boundArgs = [];
    for (var i = 0; i < boundLength; i++) {
        boundArgs[i] = '$' + i;
    }

bound = Function('binder', 'return function (' + joiny(boundArgs, ',') + '){ return binder.apply(this,arguments); }')(binder);

if (target.prototype) {
        var Empty = function Empty() {};
        Empty.prototype = target.prototype;
        bound.prototype = new Empty();
        Empty.prototype = null;
    }

return bound;
};

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