init

node_modules/piscina/dist/common.js

@@ -0,0 +1,60 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.commonState = exports.READY = void 0;
+exports.isTransferable = isTransferable;
+exports.isMovable = isMovable;
+exports.markMovable = markMovable;
+exports.maybeFileURLToPath = maybeFileURLToPath;
+exports.getAvailableParallelism = getAvailableParallelism;
+const node_url_1 = require("node:url");
+const node_os_1 = require("node:os");
+const symbols_1 = require("./symbols");
+// States wether the worker is ready to receive tasks
+exports.READY = '_WORKER_READY';
+/**
+ * True if the object implements the Transferable interface
+ *
+ * @export
+ * @param {unknown} value
+ * @return {*}  {boolean}
+ */
+function isTransferable(value) {
+    return (value != null &&
+        typeof value === 'object' &&
+        symbols_1.kTransferable in value &&
+        symbols_1.kValue in value);
+}
+/**
+ * True if object implements Transferable and has been returned
+ * by the Piscina.move() function
+ *
+ * TODO: narrow down the type of value
+ * @export
+ * @param {(unknown & PiscinaMovable)} value
+ * @return {*}  {boolean}
+ */
+function isMovable(value) {
+    return isTransferable(value) && value[symbols_1.kMovable] === true;
+}
+function markMovable(value) {
+    Object.defineProperty(value, symbols_1.kMovable, {
+        enumerable: false,
+        configurable: true,
+        writable: true,
+        value: true
+    });
+}
+// State of Piscina pool
+exports.commonState = {
+    isWorkerThread: false,
+    workerData: undefined
+};
+function maybeFileURLToPath(filename) {
+    return filename.startsWith('file:')
+        ? (0, node_url_1.fileURLToPath)(new node_url_1.URL(filename))
+        : filename;
+}
+function getAvailableParallelism() {
+    return (0, node_os_1.availableParallelism)();
+}
+//# sourceMappingURL=common.js.map