mirror of
https://github.com/gradle/gradle-build-action.git
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185 lines
5.1 KiB
JavaScript
185 lines
5.1 KiB
JavaScript
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"use strict";
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module.exports = function(Promise, INTERNAL, tryConvertToPromise,
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apiRejection, Proxyable) {
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var util = require("./util");
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var isArray = util.isArray;
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function toResolutionValue(val) {
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switch(val) {
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case -2: return [];
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case -3: return {};
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}
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}
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function PromiseArray(values) {
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var promise = this._promise = new Promise(INTERNAL);
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if (values instanceof Promise) {
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promise._propagateFrom(values, 3);
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}
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promise._setOnCancel(this);
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this._values = values;
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this._length = 0;
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this._totalResolved = 0;
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this._init(undefined, -2);
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}
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util.inherits(PromiseArray, Proxyable);
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PromiseArray.prototype.length = function () {
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return this._length;
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};
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PromiseArray.prototype.promise = function () {
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return this._promise;
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};
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PromiseArray.prototype._init = function init(_, resolveValueIfEmpty) {
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var values = tryConvertToPromise(this._values, this._promise);
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if (values instanceof Promise) {
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values = values._target();
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var bitField = values._bitField;
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;
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this._values = values;
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if (((bitField & 50397184) === 0)) {
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this._promise._setAsyncGuaranteed();
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return values._then(
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init,
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this._reject,
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undefined,
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this,
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resolveValueIfEmpty
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);
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} else if (((bitField & 33554432) !== 0)) {
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values = values._value();
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} else if (((bitField & 16777216) !== 0)) {
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return this._reject(values._reason());
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} else {
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return this._cancel();
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}
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}
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values = util.asArray(values);
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if (values === null) {
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var err = apiRejection(
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"expecting an array or an iterable object but got " + util.classString(values)).reason();
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this._promise._rejectCallback(err, false);
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return;
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}
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if (values.length === 0) {
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if (resolveValueIfEmpty === -5) {
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this._resolveEmptyArray();
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}
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else {
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this._resolve(toResolutionValue(resolveValueIfEmpty));
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}
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return;
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}
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this._iterate(values);
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};
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PromiseArray.prototype._iterate = function(values) {
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var len = this.getActualLength(values.length);
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this._length = len;
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this._values = this.shouldCopyValues() ? new Array(len) : this._values;
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var result = this._promise;
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var isResolved = false;
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var bitField = null;
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for (var i = 0; i < len; ++i) {
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var maybePromise = tryConvertToPromise(values[i], result);
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if (maybePromise instanceof Promise) {
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maybePromise = maybePromise._target();
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bitField = maybePromise._bitField;
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} else {
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bitField = null;
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}
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if (isResolved) {
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if (bitField !== null) {
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maybePromise.suppressUnhandledRejections();
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}
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} else if (bitField !== null) {
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if (((bitField & 50397184) === 0)) {
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maybePromise._proxy(this, i);
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this._values[i] = maybePromise;
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} else if (((bitField & 33554432) !== 0)) {
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isResolved = this._promiseFulfilled(maybePromise._value(), i);
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} else if (((bitField & 16777216) !== 0)) {
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isResolved = this._promiseRejected(maybePromise._reason(), i);
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} else {
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isResolved = this._promiseCancelled(i);
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}
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} else {
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isResolved = this._promiseFulfilled(maybePromise, i);
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}
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}
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if (!isResolved) result._setAsyncGuaranteed();
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};
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PromiseArray.prototype._isResolved = function () {
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return this._values === null;
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};
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PromiseArray.prototype._resolve = function (value) {
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this._values = null;
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this._promise._fulfill(value);
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};
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PromiseArray.prototype._cancel = function() {
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if (this._isResolved() || !this._promise._isCancellable()) return;
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this._values = null;
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this._promise._cancel();
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};
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PromiseArray.prototype._reject = function (reason) {
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this._values = null;
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this._promise._rejectCallback(reason, false);
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};
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PromiseArray.prototype._promiseFulfilled = function (value, index) {
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this._values[index] = value;
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var totalResolved = ++this._totalResolved;
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if (totalResolved >= this._length) {
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this._resolve(this._values);
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return true;
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}
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return false;
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};
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PromiseArray.prototype._promiseCancelled = function() {
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this._cancel();
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return true;
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};
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PromiseArray.prototype._promiseRejected = function (reason) {
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this._totalResolved++;
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this._reject(reason);
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return true;
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};
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PromiseArray.prototype._resultCancelled = function() {
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if (this._isResolved()) return;
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var values = this._values;
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this._cancel();
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if (values instanceof Promise) {
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values.cancel();
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} else {
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for (var i = 0; i < values.length; ++i) {
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if (values[i] instanceof Promise) {
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values[i].cancel();
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}
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}
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}
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};
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PromiseArray.prototype.shouldCopyValues = function () {
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return true;
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};
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PromiseArray.prototype.getActualLength = function (len) {
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return len;
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};
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return PromiseArray;
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};
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