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-rw-r--r--client/node_modules/function-bind/implementation.js52
1 files changed, 52 insertions, 0 deletions
diff --git a/client/node_modules/function-bind/implementation.js b/client/node_modules/function-bind/implementation.js
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+++ b/client/node_modules/function-bind/implementation.js
@@ -0,0 +1,52 @@
+'use strict';
+
+/* eslint no-invalid-this: 1 */
+
+var ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';
+var slice = Array.prototype.slice;
+var toStr = Object.prototype.toString;
+var funcType = '[object Function]';
+
+module.exports = function bind(that) {
+ var target = this;
+ if (typeof target !== 'function' || toStr.call(target) !== funcType) {
+ throw new TypeError(ERROR_MESSAGE + target);
+ }
+ var args = slice.call(arguments, 1);
+
+ var bound;
+ var binder = function () {
+ if (this instanceof bound) {
+ var result = target.apply(
+ this,
+ args.concat(slice.call(arguments))
+ );
+ if (Object(result) === result) {
+ return result;
+ }
+ return this;
+ } else {
+ return target.apply(
+ that,
+ args.concat(slice.call(arguments))
+ );
+ }
+ };
+
+ var boundLength = Math.max(0, target.length - args.length);
+ var boundArgs = [];
+ for (var i = 0; i < boundLength; i++) {
+ boundArgs.push('$' + i);
+ }
+
+ bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ 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;
+};