mirror of
https://github.com/gradle/gradle-build-action.git
synced 2024-12-27 18:06:19 +08:00
130 lines
3.6 KiB
JavaScript
130 lines
3.6 KiB
JavaScript
|
"use strict";
|
||
|
module.exports = function(Promise, PromiseArray, apiRejection, debug) {
|
||
|
var util = require("./util");
|
||
|
var tryCatch = util.tryCatch;
|
||
|
var errorObj = util.errorObj;
|
||
|
var async = Promise._async;
|
||
|
|
||
|
Promise.prototype["break"] = Promise.prototype.cancel = function() {
|
||
|
if (!debug.cancellation()) return this._warn("cancellation is disabled");
|
||
|
|
||
|
var promise = this;
|
||
|
var child = promise;
|
||
|
while (promise._isCancellable()) {
|
||
|
if (!promise._cancelBy(child)) {
|
||
|
if (child._isFollowing()) {
|
||
|
child._followee().cancel();
|
||
|
} else {
|
||
|
child._cancelBranched();
|
||
|
}
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
var parent = promise._cancellationParent;
|
||
|
if (parent == null || !parent._isCancellable()) {
|
||
|
if (promise._isFollowing()) {
|
||
|
promise._followee().cancel();
|
||
|
} else {
|
||
|
promise._cancelBranched();
|
||
|
}
|
||
|
break;
|
||
|
} else {
|
||
|
if (promise._isFollowing()) promise._followee().cancel();
|
||
|
promise._setWillBeCancelled();
|
||
|
child = promise;
|
||
|
promise = parent;
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
Promise.prototype._branchHasCancelled = function() {
|
||
|
this._branchesRemainingToCancel--;
|
||
|
};
|
||
|
|
||
|
Promise.prototype._enoughBranchesHaveCancelled = function() {
|
||
|
return this._branchesRemainingToCancel === undefined ||
|
||
|
this._branchesRemainingToCancel <= 0;
|
||
|
};
|
||
|
|
||
|
Promise.prototype._cancelBy = function(canceller) {
|
||
|
if (canceller === this) {
|
||
|
this._branchesRemainingToCancel = 0;
|
||
|
this._invokeOnCancel();
|
||
|
return true;
|
||
|
} else {
|
||
|
this._branchHasCancelled();
|
||
|
if (this._enoughBranchesHaveCancelled()) {
|
||
|
this._invokeOnCancel();
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
return false;
|
||
|
};
|
||
|
|
||
|
Promise.prototype._cancelBranched = function() {
|
||
|
if (this._enoughBranchesHaveCancelled()) {
|
||
|
this._cancel();
|
||
|
}
|
||
|
};
|
||
|
|
||
|
Promise.prototype._cancel = function() {
|
||
|
if (!this._isCancellable()) return;
|
||
|
this._setCancelled();
|
||
|
async.invoke(this._cancelPromises, this, undefined);
|
||
|
};
|
||
|
|
||
|
Promise.prototype._cancelPromises = function() {
|
||
|
if (this._length() > 0) this._settlePromises();
|
||
|
};
|
||
|
|
||
|
Promise.prototype._unsetOnCancel = function() {
|
||
|
this._onCancelField = undefined;
|
||
|
};
|
||
|
|
||
|
Promise.prototype._isCancellable = function() {
|
||
|
return this.isPending() && !this._isCancelled();
|
||
|
};
|
||
|
|
||
|
Promise.prototype.isCancellable = function() {
|
||
|
return this.isPending() && !this.isCancelled();
|
||
|
};
|
||
|
|
||
|
Promise.prototype._doInvokeOnCancel = function(onCancelCallback, internalOnly) {
|
||
|
if (util.isArray(onCancelCallback)) {
|
||
|
for (var i = 0; i < onCancelCallback.length; ++i) {
|
||
|
this._doInvokeOnCancel(onCancelCallback[i], internalOnly);
|
||
|
}
|
||
|
} else if (onCancelCallback !== undefined) {
|
||
|
if (typeof onCancelCallback === "function") {
|
||
|
if (!internalOnly) {
|
||
|
var e = tryCatch(onCancelCallback).call(this._boundValue());
|
||
|
if (e === errorObj) {
|
||
|
this._attachExtraTrace(e.e);
|
||
|
async.throwLater(e.e);
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
onCancelCallback._resultCancelled(this);
|
||
|
}
|
||
|
}
|
||
|
};
|
||
|
|
||
|
Promise.prototype._invokeOnCancel = function() {
|
||
|
var onCancelCallback = this._onCancel();
|
||
|
this._unsetOnCancel();
|
||
|
async.invoke(this._doInvokeOnCancel, this, onCancelCallback);
|
||
|
};
|
||
|
|
||
|
Promise.prototype._invokeInternalOnCancel = function() {
|
||
|
if (this._isCancellable()) {
|
||
|
this._doInvokeOnCancel(this._onCancel(), true);
|
||
|
this._unsetOnCancel();
|
||
|
}
|
||
|
};
|
||
|
|
||
|
Promise.prototype._resultCancelled = function() {
|
||
|
this.cancel();
|
||
|
};
|
||
|
|
||
|
};
|