From 7fff4499fd915bcea3fa93b1aa8b35f4fe7a6027 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Sun, 28 May 2017 00:38:50 +0200
Subject: add linting (and some initial fixes)

---
 node_modules/ava/lib/sequence.js | 94 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 node_modules/ava/lib/sequence.js

(limited to 'node_modules/ava/lib/sequence.js')

diff --git a/node_modules/ava/lib/sequence.js b/node_modules/ava/lib/sequence.js
new file mode 100644
index 000000000..1e5960a98
--- /dev/null
+++ b/node_modules/ava/lib/sequence.js
@@ -0,0 +1,94 @@
+'use strict';
+
+const beforeExitSubscribers = new Set();
+const beforeExitHandler = () => {
+	for (const subscriber of beforeExitSubscribers) {
+		subscriber();
+	}
+};
+const onBeforeExit = subscriber => {
+	if (beforeExitSubscribers.size === 0) {
+		// Only listen for the event once, no matter how many Sequences are run
+		// concurrently.
+		process.on('beforeExit', beforeExitHandler);
+	}
+
+	beforeExitSubscribers.add(subscriber);
+	return {
+		dispose() {
+			beforeExitSubscribers.delete(subscriber);
+			if (beforeExitSubscribers.size === 0) {
+				process.removeListener('beforeExit', beforeExitHandler);
+			}
+		}
+	};
+};
+
+class Sequence {
+	constructor(runnables, bail) {
+		if (!Array.isArray(runnables)) {
+			throw new TypeError('Expected an array of runnables');
+		}
+
+		this.runnables = runnables;
+		this.bail = bail || false;
+	}
+
+	run() {
+		const iterator = this.runnables[Symbol.iterator]();
+
+		let activeRunnable;
+		const beforeExit = onBeforeExit(() => {
+			if (activeRunnable.finishDueToInactivity) {
+				activeRunnable.finishDueToInactivity();
+			}
+		});
+
+		let allPassed = true;
+		const finish = () => {
+			beforeExit.dispose();
+			return allPassed;
+		};
+
+		const runNext = () => {
+			let promise;
+
+			for (let next = iterator.next(); !next.done; next = iterator.next()) {
+				activeRunnable = next.value;
+				const passedOrPromise = activeRunnable.run();
+				if (!passedOrPromise) {
+					allPassed = false;
+
+					if (this.bail) {
+						// Stop if the test failed and bail mode is on.
+						break;
+					}
+				} else if (passedOrPromise !== true) {
+					promise = passedOrPromise;
+					break;
+				}
+			}
+
+			if (!promise) {
+				return finish();
+			}
+
+			return promise.then(passed => {
+				if (!passed) {
+					allPassed = false;
+
+					if (this.bail) {
+						// Stop if the test failed and bail mode is on.
+						return finish();
+					}
+				}
+
+				return runNext();
+			});
+		};
+
+		return runNext();
+	}
+}
+
+module.exports = Sequence;
-- 
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