add hw2

node_modules/uuid/dist/esm/uuid-bin.js

@@ -0,0 +1,70 @@
+import * as assert from 'assert';
+import v1 from './v1.js';
+import v3 from './v3.js';
+import v4 from './v4.js';
+import v5 from './v5.js';
+import v6 from './v6.js';
+import v7 from './v7.js';
+function usage() {
+    console.log('Usage:');
+    console.log('  uuid');
+    console.log('  uuid v1');
+    console.log('  uuid v3 <name> <namespace uuid>');
+    console.log('  uuid v4');
+    console.log('  uuid v5 <name> <namespace uuid>');
+    console.log('  uuid v6');
+    console.log('  uuid v7');
+    console.log('  uuid --help');
+    console.log('\nNote: <namespace uuid> may be "URL" or "DNS" to use the corresponding UUIDs defined by RFC9562');
+}
+const args = process.argv.slice(2);
+if (args.indexOf('--help') >= 0) {
+    usage();
+    process.exit(0);
+}
+const version = args.shift() || 'v4';
+switch (version) {
+    case 'v1':
+        console.log(v1());
+        break;
+    case 'v3': {
+        const name = args.shift();
+        let namespace = args.shift();
+        assert.ok(name != null, 'v3 name not specified');
+        assert.ok(namespace != null, 'v3 namespace not specified');
+        if (namespace === 'URL') {
+            namespace = v3.URL;
+        }
+        if (namespace === 'DNS') {
+            namespace = v3.DNS;
+        }
+        console.log(v3(name, namespace));
+        break;
+    }
+    case 'v4':
+        console.log(v4());
+        break;
+    case 'v5': {
+        const name = args.shift();
+        let namespace = args.shift();
+        assert.ok(name != null, 'v5 name not specified');
+        assert.ok(namespace != null, 'v5 namespace not specified');
+        if (namespace === 'URL') {
+            namespace = v5.URL;
+        }
+        if (namespace === 'DNS') {
+            namespace = v5.DNS;
+        }
+        console.log(v5(name, namespace));
+        break;
+    }
+    case 'v6':
+        console.log(v6());
+        break;
+    case 'v7':
+        console.log(v7());
+        break;
+    default:
+        usage();
+        process.exit(1);
+}