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| author | LinuxWizard42 <computerwizard@linuxmail.org> | 2022-10-12 22:54:37 +0300 |
|---|---|---|
| committer | LinuxWizard42 <computerwizard@linuxmail.org> | 2022-10-12 22:54:37 +0300 |
| commit | 703e03aba33f234712206769f57717ba7d92d23d (patch) | |
| tree | 0041f04ccb75bd5379c764e9fe42249fffe75fc3 /node_modules/function-bind/implementation.js | |
| parent | ab6e257e6e9d9a483d7e86f220d8b209a2cd7753 (diff) | |
| download | FlashRunner-703e03aba33f234712206769f57717ba7d92d23d.tar.gz FlashRunner-703e03aba33f234712206769f57717ba7d92d23d.tar.zst | |
Added export_allowed file to make repository visible in cgit
Diffstat (limited to 'node_modules/function-bind/implementation.js')
| -rw-r--r-- | node_modules/function-bind/implementation.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/node_modules/function-bind/implementation.js b/node_modules/function-bind/implementation.js new file mode 100644 index 0000000..cc4daec --- /dev/null +++ b/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; +}; |
