@tldraw/utils
Version:
tldraw infinite canvas SDK (private utilities).
60 lines (59 loc) • 1.79 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var ExecutionQueue_exports = {};
__export(ExecutionQueue_exports, {
ExecutionQueue: () => ExecutionQueue
});
module.exports = __toCommonJS(ExecutionQueue_exports);
var import_control = require("./control");
class ExecutionQueue {
constructor(timeout) {
this.timeout = timeout;
}
queue = [];
running = false;
isEmpty() {
return this.queue.length === 0 && !this.running;
}
async run() {
if (this.running) return;
try {
this.running = true;
while (this.queue.length) {
const task = this.queue.shift();
await task();
if (this.timeout) {
await (0, import_control.sleep)(this.timeout);
}
}
} finally {
this.running = false;
}
}
async push(task) {
return new Promise((resolve, reject) => {
this.queue.push(() => Promise.resolve(task()).then(resolve).catch(reject));
this.run();
});
}
close() {
this.queue = [];
}
}
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