Added logging, changed some directory structure

This commit is contained in:
2018-01-13 21:33:40 -05:00
parent f079a5f067
commit 8e72ffb917
73656 changed files with 35284 additions and 53718 deletions

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node_modules

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sudo: false
language: node_js
node_js:
- '0.10'
env:
global:
- secure: XcBiD8yReflut9q7leKsigDZ0mI3qTKH+QrNVY8DaqlomJOZw8aOrVuX9Jz12l86ZJ41nbxmKnRNkFzcVr9mbP9YaeTb3DpeOBWmvaoSfud9Wnc16VfXtc1FCcwDhSVcSiM3UtnrmFU5cH+Dw1LPh5PbfylYOS/nJxUvG0FFLqI=
- secure: jNWtEbqhUdQ0xXDHvCYfUbKYeJCi6a7B4LsrcxYCyWWn4NIgncE5x2YbB+FSUUFVYfz0dsn5RKP1oHB99f0laUEo18HBNkrAS/rtyOdVzcpJjbQ6kgSILGjnJD/Ty1B57Rcz3iyev5Y7bLZ6Y1FbDnk/i9/l0faOGz8vTC3Vdkc=

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ui: mocha-qunit
browsers:
- name: chrome
version: latest
- name: firefox
version: latest
- name: safari
version: 5..latest
- name: iphone
version: latest
- name: ie
version: 8..latest

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# 1.1.1 (2016-06-22)
- add more context to errors if they are not instanceof Error
# 1.1.0 (2015-09-29)
- add Emitter#listerCount (to match node v4 api)
# 1.0.2 (2014-08-28)
- remove un-reachable code
- update devDeps
## 1.0.1 / 2014-05-11
- check for console.trace before using it
## 1.0.0 / 2013-12-10
- Update to latest events code from node.js 0.10
- copy tests from node.js
## 0.4.0 / 2011-07-03 ##
- Switching to graphquire@0.8.0
## 0.3.0 / 2011-07-03 ##
- Switching to URL based module require.
## 0.2.0 / 2011-06-10 ##
- Simplified package structure.
- Graphquire for dependency management.
## 0.1.1 / 2011-05-16 ##
- Unhandled errors are logged via console.error
## 0.1.0 / 2011-04-22 ##
- Initial release

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MIT
Copyright Joyent, Inc. and other Node contributors.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to permit
persons to whom the Software is furnished to do so, subject to the
following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
USE OR OTHER DEALINGS IN THE SOFTWARE.

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# events [![Build Status](https://travis-ci.org/Gozala/events.png?branch=master)](https://travis-ci.org/Gozala/events)
Node's event emitter for all engines.
## Install ##
```
npm install events
```
## Require ##
```javascript
var EventEmitter = require('events').EventEmitter
```
## Usage ##
See the [node.js event emitter docs](http://nodejs.org/api/events.html)

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
function EventEmitter() {
this._events = this._events || {};
this._maxListeners = this._maxListeners || undefined;
}
module.exports = EventEmitter;
// Backwards-compat with node 0.10.x
EventEmitter.EventEmitter = EventEmitter;
EventEmitter.prototype._events = undefined;
EventEmitter.prototype._maxListeners = undefined;
// By default EventEmitters will print a warning if more than 10 listeners are
// added to it. This is a useful default which helps finding memory leaks.
EventEmitter.defaultMaxListeners = 10;
// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
EventEmitter.prototype.setMaxListeners = function(n) {
if (!isNumber(n) || n < 0 || isNaN(n))
throw TypeError('n must be a positive number');
this._maxListeners = n;
return this;
};
EventEmitter.prototype.emit = function(type) {
var er, handler, len, args, i, listeners;
if (!this._events)
this._events = {};
// If there is no 'error' event listener then throw.
if (type === 'error') {
if (!this._events.error ||
(isObject(this._events.error) && !this._events.error.length)) {
er = arguments[1];
if (er instanceof Error) {
throw er; // Unhandled 'error' event
} else {
// At least give some kind of context to the user
var err = new Error('Uncaught, unspecified "error" event. (' + er + ')');
err.context = er;
throw err;
}
}
}
handler = this._events[type];
if (isUndefined(handler))
return false;
if (isFunction(handler)) {
switch (arguments.length) {
// fast cases
case 1:
handler.call(this);
break;
case 2:
handler.call(this, arguments[1]);
break;
case 3:
handler.call(this, arguments[1], arguments[2]);
break;
// slower
default:
args = Array.prototype.slice.call(arguments, 1);
handler.apply(this, args);
}
} else if (isObject(handler)) {
args = Array.prototype.slice.call(arguments, 1);
listeners = handler.slice();
len = listeners.length;
for (i = 0; i < len; i++)
listeners[i].apply(this, args);
}
return true;
};
EventEmitter.prototype.addListener = function(type, listener) {
var m;
if (!isFunction(listener))
throw TypeError('listener must be a function');
if (!this._events)
this._events = {};
// To avoid recursion in the case that type === "newListener"! Before
// adding it to the listeners, first emit "newListener".
if (this._events.newListener)
this.emit('newListener', type,
isFunction(listener.listener) ?
listener.listener : listener);
if (!this._events[type])
// Optimize the case of one listener. Don't need the extra array object.
this._events[type] = listener;
else if (isObject(this._events[type]))
// If we've already got an array, just append.
this._events[type].push(listener);
else
// Adding the second element, need to change to array.
this._events[type] = [this._events[type], listener];
// Check for listener leak
if (isObject(this._events[type]) && !this._events[type].warned) {
if (!isUndefined(this._maxListeners)) {
m = this._maxListeners;
} else {
m = EventEmitter.defaultMaxListeners;
}
if (m && m > 0 && this._events[type].length > m) {
this._events[type].warned = true;
console.error('(node) warning: possible EventEmitter memory ' +
'leak detected. %d listeners added. ' +
'Use emitter.setMaxListeners() to increase limit.',
this._events[type].length);
if (typeof console.trace === 'function') {
// not supported in IE 10
console.trace();
}
}
}
return this;
};
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
EventEmitter.prototype.once = function(type, listener) {
if (!isFunction(listener))
throw TypeError('listener must be a function');
var fired = false;
function g() {
this.removeListener(type, g);
if (!fired) {
fired = true;
listener.apply(this, arguments);
}
}
g.listener = listener;
this.on(type, g);
return this;
};
// emits a 'removeListener' event iff the listener was removed
EventEmitter.prototype.removeListener = function(type, listener) {
var list, position, length, i;
if (!isFunction(listener))
throw TypeError('listener must be a function');
if (!this._events || !this._events[type])
return this;
list = this._events[type];
length = list.length;
position = -1;
if (list === listener ||
(isFunction(list.listener) && list.listener === listener)) {
delete this._events[type];
if (this._events.removeListener)
this.emit('removeListener', type, listener);
} else if (isObject(list)) {
for (i = length; i-- > 0;) {
if (list[i] === listener ||
(list[i].listener && list[i].listener === listener)) {
position = i;
break;
}
}
if (position < 0)
return this;
if (list.length === 1) {
list.length = 0;
delete this._events[type];
} else {
list.splice(position, 1);
}
if (this._events.removeListener)
this.emit('removeListener', type, listener);
}
return this;
};
EventEmitter.prototype.removeAllListeners = function(type) {
var key, listeners;
if (!this._events)
return this;
// not listening for removeListener, no need to emit
if (!this._events.removeListener) {
if (arguments.length === 0)
this._events = {};
else if (this._events[type])
delete this._events[type];
return this;
}
// emit removeListener for all listeners on all events
if (arguments.length === 0) {
for (key in this._events) {
if (key === 'removeListener') continue;
this.removeAllListeners(key);
}
this.removeAllListeners('removeListener');
this._events = {};
return this;
}
listeners = this._events[type];
if (isFunction(listeners)) {
this.removeListener(type, listeners);
} else if (listeners) {
// LIFO order
while (listeners.length)
this.removeListener(type, listeners[listeners.length - 1]);
}
delete this._events[type];
return this;
};
EventEmitter.prototype.listeners = function(type) {
var ret;
if (!this._events || !this._events[type])
ret = [];
else if (isFunction(this._events[type]))
ret = [this._events[type]];
else
ret = this._events[type].slice();
return ret;
};
EventEmitter.prototype.listenerCount = function(type) {
if (this._events) {
var evlistener = this._events[type];
if (isFunction(evlistener))
return 1;
else if (evlistener)
return evlistener.length;
}
return 0;
};
EventEmitter.listenerCount = function(emitter, type) {
return emitter.listenerCount(type);
};
function isFunction(arg) {
return typeof arg === 'function';
}
function isNumber(arg) {
return typeof arg === 'number';
}
function isObject(arg) {
return typeof arg === 'object' && arg !== null;
}
function isUndefined(arg) {
return arg === void 0;
}

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{
"_args": [
[
"events@1.1.1",
"C:\\Users\\deranjer\\go\\src\\github.com\\deranjer\\goTorrent\\torrent-project"
]
],
"_from": "events@1.1.1",
"_id": "events@1.1.1",
"_inBundle": false,
"_integrity": "sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ=",
"_location": "/webpack/events",
"_phantomChildren": {},
"_requested": {
"type": "version",
"registry": true,
"raw": "events@1.1.1",
"name": "events",
"escapedName": "events",
"rawSpec": "1.1.1",
"saveSpec": null,
"fetchSpec": "1.1.1"
},
"_requiredBy": [
"/webpack/node-libs-browser"
],
"_resolved": "https://registry.npmjs.org/events/-/events-1.1.1.tgz",
"_spec": "1.1.1",
"_where": "C:\\Users\\deranjer\\go\\src\\github.com\\deranjer\\goTorrent\\torrent-project",
"author": {
"name": "Irakli Gozalishvili",
"email": "rfobic@gmail.com",
"url": "http://jeditoolkit.com"
},
"bugs": {
"url": "http://github.com/Gozala/events/issues/"
},
"description": "Node's event emitter for all engines.",
"devDependencies": {
"mocha": "~1.21.4",
"zuul": "~1.10.2"
},
"engines": {
"node": ">=0.4.x"
},
"homepage": "https://github.com/Gozala/events#readme",
"id": "events",
"keywords": [
"events",
"eventEmitter",
"eventDispatcher",
"listeners"
],
"license": "MIT",
"main": "./events.js",
"name": "events",
"repository": {
"type": "git",
"url": "git://github.com/Gozala/events.git",
"web": "https://github.com/Gozala/events"
},
"scripts": {
"test": "mocha --ui qunit -- tests/index.js && zuul -- tests/index.js"
},
"version": "1.1.1"
}

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var e = new events.EventEmitter();
var events_new_listener_emited = [];
var listeners_new_listener_emited = [];
var times_hello_emited = 0;
// sanity check
assert.equal(e.addListener, e.on);
e.on('newListener', function(event, listener) {
console.log('newListener: ' + event);
events_new_listener_emited.push(event);
listeners_new_listener_emited.push(listener);
});
function hello(a, b) {
console.log('hello');
times_hello_emited += 1;
assert.equal('a', a);
assert.equal('b', b);
}
e.on('hello', hello);
var foo = function() {};
e.once('foo', foo);
console.log('start');
e.emit('hello', 'a', 'b');
// just make sure that this doesn't throw:
var f = new events.EventEmitter();
f.setMaxListeners(0);
assert.deepEqual(['hello', 'foo'], events_new_listener_emited);
assert.deepEqual([hello, foo], listeners_new_listener_emited);
assert.equal(1, times_hello_emited);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var e = new events.EventEmitter();
// default
for (var i = 0; i < 10; i++) {
e.on('default', function() {});
}
assert.ok(!e._events['default'].hasOwnProperty('warned'));
e.on('default', function() {});
assert.ok(e._events['default'].warned);
// specific
e.setMaxListeners(5);
for (var i = 0; i < 5; i++) {
e.on('specific', function() {});
}
assert.ok(!e._events['specific'].hasOwnProperty('warned'));
e.on('specific', function() {});
assert.ok(e._events['specific'].warned);
// only one
e.setMaxListeners(1);
e.on('only one', function() {});
assert.ok(!e._events['only one'].hasOwnProperty('warned'));
e.on('only one', function() {});
assert.ok(e._events['only one'].hasOwnProperty('warned'));
// unlimited
e.setMaxListeners(0);
for (var i = 0; i < 1000; i++) {
e.on('unlimited', function() {});
}
assert.ok(!e._events['unlimited'].hasOwnProperty('warned'));
// process-wide
events.EventEmitter.defaultMaxListeners = 42;
e = new events.EventEmitter();
for (var i = 0; i < 42; ++i) {
e.on('fortytwo', function() {});
}
assert.ok(!e._events['fortytwo'].hasOwnProperty('warned'));
e.on('fortytwo', function() {});
assert.ok(e._events['fortytwo'].hasOwnProperty('warned'));
delete e._events['fortytwo'].warned;
events.EventEmitter.defaultMaxListeners = 44;
e.on('fortytwo', function() {});
assert.ok(!e._events['fortytwo'].hasOwnProperty('warned'));
e.on('fortytwo', function() {});
assert.ok(e._events['fortytwo'].hasOwnProperty('warned'));
// but _maxListeners still has precedence over defaultMaxListeners
events.EventEmitter.defaultMaxListeners = 42;
e = new events.EventEmitter();
e.setMaxListeners(1);
e.on('uno', function() {});
assert.ok(!e._events['uno'].hasOwnProperty('warned'));
e.on('uno', function() {});
assert.ok(e._events['uno'].hasOwnProperty('warned'));
// chainable
assert.strictEqual(e, e.setMaxListeners(1));

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var assert = require('assert');
var mustCallChecks = [];
function runCallChecks() {
var failed_count = 0;
for (var i=0 ; i< mustCallChecks.length; ++i) {
var context = mustCallChecks[i];
if (context.actual === context.expected) {
continue;
}
failed_count++;
console.log('Mismatched %s function calls. Expected %d, actual %d.',
context.name,
context.expected,
context.actual);
console.log(context.stack.split('\n').slice(2).join('\n'));
}
assert(failed_count === 0);
}
after(runCallChecks);
exports.mustCall = function(fn, expected) {
if (typeof expected !== 'number') expected = 1;
var context = {
expected: expected,
actual: 0,
stack: (new Error).stack,
name: fn.name || '<anonymous>'
};
mustCallChecks.push(context);
return function() {
context.actual++;
return fn.apply(this, arguments);
};
};

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require('./legacy-compat');
// we do this to easily wrap each file in a mocha test
// and also have browserify be able to statically analyze this file
var orig_require = require;
var require = function(file) {
test(file, function() {
orig_require(file);
});
}
require('./add-listeners.js');
require('./check-listener-leaks.js');
require('./listener-count.js');
require('./listeners-side-effects.js');
require('./listeners.js');
require('./max-listeners.js');
require('./modify-in-emit.js');
require('./num-args.js');
require('./once.js');
require('./set-max-listeners-side-effects.js');
require('./subclass.js');
require('./remove-all-listeners.js');
require('./remove-listeners.js');

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// sigh... life is hard
if (!global.console) {
console = {}
}
var fns = ['log', 'error', 'trace'];
for (var i=0 ; i<fns.length ; ++i) {
var fn = fns[i];
if (!console[fn]) {
console[fn] = function() {};
}
}
if (!Array.isArray) {
Array.isArray = function(arr) {
return Object.prototype.toString.call(arr) === '[object Array]';
}
}

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var EventEmitter = require('../');
var emitter = new EventEmitter();
emitter.on('foo', function() {});
emitter.on('foo', function() {});
emitter.on('baz', function() {});
// Allow any type
emitter.on(123, function() {});
assert.strictEqual(EventEmitter.listenerCount(emitter, 'foo'), 2);
assert.strictEqual(emitter.listenerCount('foo'), 2);
assert.strictEqual(emitter.listenerCount('bar'), 0);
assert.strictEqual(emitter.listenerCount('baz'), 1);
assert.strictEqual(emitter.listenerCount(123), 1);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var EventEmitter = require('../').EventEmitter;
var e = new EventEmitter;
var fl; // foo listeners
fl = e.listeners('foo');
assert(Array.isArray(fl));
assert(fl.length === 0);
assert.deepEqual(e._events, {});
e.on('foo', assert.fail);
fl = e.listeners('foo');
assert(e._events.foo === assert.fail);
assert(Array.isArray(fl));
assert(fl.length === 1);
assert(fl[0] === assert.fail);
e.listeners('bar');
assert(!e._events.hasOwnProperty('bar'));
e.on('foo', assert.ok);
fl = e.listeners('foo');
assert(Array.isArray(e._events.foo));
assert(e._events.foo.length === 2);
assert(e._events.foo[0] === assert.fail);
assert(e._events.foo[1] === assert.ok);
assert(Array.isArray(fl));
assert(fl.length === 2);
assert(fl[0] === assert.fail);
assert(fl[1] === assert.ok);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
function listener() {}
function listener2() {}
var e1 = new events.EventEmitter();
e1.on('foo', listener);
var fooListeners = e1.listeners('foo');
assert.deepEqual(e1.listeners('foo'), [listener]);
e1.removeAllListeners('foo');
assert.deepEqual(e1.listeners('foo'), []);
assert.deepEqual(fooListeners, [listener]);
var e2 = new events.EventEmitter();
e2.on('foo', listener);
var e2ListenersCopy = e2.listeners('foo');
assert.deepEqual(e2ListenersCopy, [listener]);
assert.deepEqual(e2.listeners('foo'), [listener]);
e2ListenersCopy.push(listener2);
assert.deepEqual(e2.listeners('foo'), [listener]);
assert.deepEqual(e2ListenersCopy, [listener, listener2]);
var e3 = new events.EventEmitter();
e3.on('foo', listener);
var e3ListenersCopy = e3.listeners('foo');
e3.on('foo', listener2);
assert.deepEqual(e3.listeners('foo'), [listener, listener2]);
assert.deepEqual(e3ListenersCopy, [listener]);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var gotEvent = false;
var e = new events.EventEmitter();
e.on('maxListeners', function() {
gotEvent = true;
});
// Should not corrupt the 'maxListeners' queue.
e.setMaxListeners(42);
assert.throws(function() {
e.setMaxListeners(NaN);
});
assert.throws(function() {
e.setMaxListeners(-1);
});
assert.throws(function() {
e.setMaxListeners("and even this");
});
e.emit('maxListeners');
assert(gotEvent);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var callbacks_called = [];
var e = new events.EventEmitter();
function callback1() {
callbacks_called.push('callback1');
e.on('foo', callback2);
e.on('foo', callback3);
e.removeListener('foo', callback1);
}
function callback2() {
callbacks_called.push('callback2');
e.removeListener('foo', callback2);
}
function callback3() {
callbacks_called.push('callback3');
e.removeListener('foo', callback3);
}
e.on('foo', callback1);
assert.equal(1, e.listeners('foo').length);
e.emit('foo');
assert.equal(2, e.listeners('foo').length);
assert.deepEqual(['callback1'], callbacks_called);
e.emit('foo');
assert.equal(0, e.listeners('foo').length);
assert.deepEqual(['callback1', 'callback2', 'callback3'], callbacks_called);
e.emit('foo');
assert.equal(0, e.listeners('foo').length);
assert.deepEqual(['callback1', 'callback2', 'callback3'], callbacks_called);
e.on('foo', callback1);
e.on('foo', callback2);
assert.equal(2, e.listeners('foo').length);
e.removeAllListeners('foo');
assert.equal(0, e.listeners('foo').length);
// Verify that removing callbacks while in emit allows emits to propagate to
// all listeners
callbacks_called = [];
e.on('foo', callback2);
e.on('foo', callback3);
assert.equal(2, e.listeners('foo').length);
e.emit('foo');
assert.deepEqual(['callback2', 'callback3'], callbacks_called);
assert.equal(0, e.listeners('foo').length);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var e = new events.EventEmitter(),
num_args_emited = [];
e.on('numArgs', function() {
var numArgs = arguments.length;
console.log('numArgs: ' + numArgs);
num_args_emited.push(numArgs);
});
console.log('start');
e.emit('numArgs');
e.emit('numArgs', null);
e.emit('numArgs', null, null);
e.emit('numArgs', null, null, null);
e.emit('numArgs', null, null, null, null);
e.emit('numArgs', null, null, null, null, null);
assert.deepEqual([0, 1, 2, 3, 4, 5], num_args_emited);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var e = new events.EventEmitter();
var times_hello_emited = 0;
e.once('hello', function(a, b) {
times_hello_emited++;
});
e.emit('hello', 'a', 'b');
e.emit('hello', 'a', 'b');
e.emit('hello', 'a', 'b');
e.emit('hello', 'a', 'b');
var remove = function() {
assert.fail(1, 0, 'once->foo should not be emitted', '!');
};
e.once('foo', remove);
e.removeListener('foo', remove);
e.emit('foo');
var times_recurse_emitted = 0;
e.once('e', function() {
e.emit('e');
times_recurse_emitted++;
});
e.once('e', function() {
times_recurse_emitted++;
});
e.emit('e');
assert.equal(1, times_hello_emited);
assert.equal(2, times_recurse_emitted);

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('./common');
var assert = require('assert');
var events = require('../');
var after_checks = [];
after(function() {
for (var i=0 ; i<after_checks.length ; ++i) {
after_checks[i]();
}
});
function expect(expected) {
var actual = [];
after_checks.push(function() {
assert.deepEqual(actual.sort(), expected.sort());
});
function listener(name) {
actual.push(name)
}
return common.mustCall(listener, expected.length);
}
function listener() {}
var e1 = new events.EventEmitter();
e1.on('foo', listener);
e1.on('bar', listener);
e1.on('baz', listener);
e1.on('baz', listener);
var fooListeners = e1.listeners('foo');
var barListeners = e1.listeners('bar');
var bazListeners = e1.listeners('baz');
e1.on('removeListener', expect(['bar', 'baz', 'baz']));
e1.removeAllListeners('bar');
e1.removeAllListeners('baz');
assert.deepEqual(e1.listeners('foo'), [listener]);
assert.deepEqual(e1.listeners('bar'), []);
assert.deepEqual(e1.listeners('baz'), []);
// after calling removeAllListeners,
// the old listeners array should stay unchanged
assert.deepEqual(fooListeners, [listener]);
assert.deepEqual(barListeners, [listener]);
assert.deepEqual(bazListeners, [listener, listener]);
// after calling removeAllListeners,
// new listeners arrays are different from the old
assert.notEqual(e1.listeners('bar'), barListeners);
assert.notEqual(e1.listeners('baz'), bazListeners);
var e2 = new events.EventEmitter();
e2.on('foo', listener);
e2.on('bar', listener);
// expect LIFO order
e2.on('removeListener', expect(['foo', 'bar', 'removeListener']));
e2.on('removeListener', expect(['foo', 'bar']));
e2.removeAllListeners();
console.error(e2);
assert.deepEqual([], e2.listeners('foo'));
assert.deepEqual([], e2.listeners('bar'));

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var common = require('./common');
var assert = require('assert');
var events = require('../');
var count = 0;
function listener1() {
console.log('listener1');
count++;
}
function listener2() {
console.log('listener2');
count++;
}
function listener3() {
console.log('listener3');
count++;
}
function remove1() {
assert(0);
}
function remove2() {
assert(0);
}
var e1 = new events.EventEmitter();
e1.on('hello', listener1);
e1.on('removeListener', common.mustCall(function(name, cb) {
assert.equal(name, 'hello');
assert.equal(cb, listener1);
}));
e1.removeListener('hello', listener1);
assert.deepEqual([], e1.listeners('hello'));
var e2 = new events.EventEmitter();
e2.on('hello', listener1);
e2.on('removeListener', assert.fail);
e2.removeListener('hello', listener2);
assert.deepEqual([listener1], e2.listeners('hello'));
var e3 = new events.EventEmitter();
e3.on('hello', listener1);
e3.on('hello', listener2);
e3.on('removeListener', common.mustCall(function(name, cb) {
assert.equal(name, 'hello');
assert.equal(cb, listener1);
}));
e3.removeListener('hello', listener1);
assert.deepEqual([listener2], e3.listeners('hello'));
var e4 = new events.EventEmitter();
e4.on('removeListener', common.mustCall(function(name, cb) {
if (cb !== remove1) return;
this.removeListener('quux', remove2);
this.emit('quux');
}, 2));
e4.on('quux', remove1);
e4.on('quux', remove2);
e4.removeListener('quux', remove1);

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@@ -0,0 +1,29 @@
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var events = require('../');
var e = new events.EventEmitter;
assert.deepEqual(e._events, {});
e.setMaxListeners(5);
assert.deepEqual(e._events, {});

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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
var assert = require('assert');
var EventEmitter = require('../').EventEmitter;
var util = require('util');
util.inherits(MyEE, EventEmitter);
function MyEE(cb) {
this.once(1, cb);
this.emit(1);
this.removeAllListeners();
EventEmitter.call(this);
}
var called = false;
var myee = new MyEE(function() {
called = true;
});
util.inherits(ErrorEE, EventEmitter);
function ErrorEE() {
this.emit('error', new Error('blerg'));
}
assert.throws(function() {
new ErrorEE();
}, /blerg/);
assert(called);
assert.deepEqual(myee._events, {});