initial commit of actions

github/codeql-action-v1/node_modules/ava/lib/provider-manager.js

@@ -0,0 +1,59 @@
+import * as globs from './globs.js';
+import pkg from './pkg.cjs';
+
+const levels = {
+	// As the protocol changes, comparing levels by integer allows AVA to be
+	// compatible with different versions. Currently there is only one supported
+	// version, so this is effectively unused. The infrastructure is retained for
+	// future use.
+	levelIntegersAreCurrentlyUnused: 0,
+};
+
+const levelsByProtocol = {
+	'ava-3.2': levels.levelIntegersAreCurrentlyUnused,
+};
+
+async function load(providerModule, projectDir) {
+	const ava = {version: pkg.version};
+	const {default: makeProvider} = await import(providerModule); // eslint-disable-line node/no-unsupported-features/es-syntax
+
+	let fatal;
+	let level;
+	const provider = makeProvider({
+		negotiateProtocol(identifiers, {version}) {
+			const identifier = identifiers.find(identifier => Reflect.has(levelsByProtocol, identifier));
+
+			if (identifier === undefined) {
+				fatal = new Error(`This version of AVA (${ava.version}) is not compatible with ${providerModule}@${version}`);
+				return null;
+			}
+
+			level = levelsByProtocol[identifier];
+
+			return {
+				ava,
+				async findFiles({extensions, patterns}) {
+					return globs.findFiles({cwd: projectDir, extensions, filePatterns: patterns});
+				},
+				identifier,
+				normalizeGlobPatterns: globs.normalizePatterns,
+				projectDir,
+			};
+		},
+	});
+
+	if (fatal) {
+		throw fatal;
+	}
+
+	return {...provider, level};
+}
+
+const providerManager = {
+	levels,
+	async typescript(projectDir) {
+		return load('@ava/typescript', projectDir);
+	},
+};
+
+export default providerManager;