projen
Version:
CDK for software projects
79 lines • 2.5 kB
JavaScript
;
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
var EventAlgorithm_1 = require("./EventAlgorithm");
/**
* Adds an algorithm to the given abort signal.
*
* @param algorithm - an algorithm
* @param signal - abort signal
*/
function abort_add(algorithm, signal) {
/**
* 1. If signal’s aborted flag is set, then return.
* 2. Append algorithm to signal’s abort algorithms.
*/
if (signal._abortedFlag)
return;
signal._abortAlgorithms.add(algorithm);
}
exports.abort_add = abort_add;
/**
* Removes an algorithm from the given abort signal.
*
* @param algorithm - an algorithm
* @param signal - abort signal
*/
function abort_remove(algorithm, signal) {
/**
* To remove an algorithm algorithm from an AbortSignal signal, remove
* algorithm from signal’s abort algorithms.
*/
signal._abortAlgorithms.delete(algorithm);
}
exports.abort_remove = abort_remove;
/**
* Signals abort on the given abort signal.
*
* @param signal - abort signal
*/
function abort_signalAbort(signal) {
var e_1, _a;
/**
* 1. If signal’s aborted flag is set, then return.
* 2. Set signal’s aborted flag.
* 3. For each algorithm in signal’s abort algorithms: run algorithm.
* 4. Empty signal’s abort algorithms.
* 5. Fire an event named abort at signal.
*/
if (signal._abortedFlag)
return;
signal._abortedFlag = true;
try {
for (var _b = __values(signal._abortAlgorithms), _c = _b.next(); !_c.done; _c = _b.next()) {
var algorithm = _c.value;
algorithm.call(signal);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
signal._abortAlgorithms.clear();
EventAlgorithm_1.event_fireAnEvent("abort", signal);
}
exports.abort_signalAbort = abort_signalAbort;
//# sourceMappingURL=AbortAlgorithm.js.map