summaryrefslogtreecommitdiff
path: root/desktop/node_modules/function-bind/implementation.js
diff options
context:
space:
mode:
authorRaindropsSys <raindrops@equestria.dev>2023-10-24 17:43:37 +0200
committerRaindropsSys <raindrops@equestria.dev>2023-10-24 17:43:37 +0200
commitae187b6d75c8079da0be1dc288613bad8466fe61 (patch)
tree5ea0d34185a2270f29ffaa65e1f5258028d7d5d0 /desktop/node_modules/function-bind/implementation.js
downloadmist-ae187b6d75c8079da0be1dc288613bad8466fe61.tar.gz
mist-ae187b6d75c8079da0be1dc288613bad8466fe61.tar.bz2
mist-ae187b6d75c8079da0be1dc288613bad8466fe61.zip
Initial commit
Diffstat (limited to 'desktop/node_modules/function-bind/implementation.js')
-rw-r--r--desktop/node_modules/function-bind/implementation.js84
1 files changed, 84 insertions, 0 deletions
diff --git a/desktop/node_modules/function-bind/implementation.js b/desktop/node_modules/function-bind/implementation.js
new file mode 100644
index 0000000..fd4384c
--- /dev/null
+++ b/desktop/node_modules/function-bind/implementation.js
@@ -0,0 +1,84 @@
+'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;
+};
+
+var joiny = function (arr, joiner) {
+ var str = '';
+ for (var i = 0; i < arr.length; i += 1) {
+ str += arr[i];
+ if (i + 1 < arr.length) {
+ str += joiner;
+ }
+ }
+ return str;
+};
+
+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;
+};