initial commit of actions

github/codeql-action-v2/node_modules/p-locate/index.js

@@ -0,0 +1,48 @@
+import pLimit from 'p-limit';
+
+class EndError extends Error {
+	constructor(value) {
+		super();
+		this.value = value;
+	}
+}
+
+// The input can also be a promise, so we await it.
+const testElement = async (element, tester) => tester(await element);
+
+// The input can also be a promise, so we `Promise.all()` them both.
+const finder = async element => {
+	const values = await Promise.all(element);
+	if (values[1] === true) {
+		throw new EndError(values[0]);
+	}
+
+	return false;
+};
+
+export default async function pLocate(
+	iterable,
+	tester,
+	{
+		concurrency = Number.POSITIVE_INFINITY,
+		preserveOrder = true,
+	} = {},
+) {
+	const limit = pLimit(concurrency);
+
+	// Start all the promises concurrently with optional limit.
+	const items = [...iterable].map(element => [element, limit(testElement, element, tester)]);
+
+	// Check the promises either serially or concurrently.
+	const checkLimit = pLimit(preserveOrder ? 1 : Number.POSITIVE_INFINITY);
+
+	try {
+		await Promise.all(items.map(element => checkLimit(finder, element)));
+	} catch (error) {
+		if (error instanceof EndError) {
+			return error.value;
+		}
+
+		throw error;
+	}
+}