Add unknown ranges and open object values

site/decodal-site/src/lib/highlight.js

@@ -1,5 +1,5 @@
 const DECODAL_KEYWORDS = new Set(['let', 'in', 'fn', 'match', 'import', 'default']);
-const DECODAL_TYPES = new Set(['String', 'Int', 'Float', 'Bool']);
+const DECODAL_TYPES = new Set(['String', 'Int', 'Float', 'Bool', 'Unknown']);
 const DECODAL_LITERALS = new Set(['true', 'false']);
 
 const HTML_ESCAPE = {
@@ -41,7 +41,7 @@ export function highlightDecodalTokens(source, tokens) {
 
 function tokenClass(kind, text) {
   if (['let', 'in', 'fn', 'match', 'import', 'default'].includes(kind)) return 'tok-keyword';
-  if (kind === 'ident' && ['String', 'Int', 'Float', 'Bool'].includes(text)) return 'tok-type';
+  if (kind === 'ident' && ['String', 'Int', 'Float', 'Bool', 'Unknown'].includes(text)) return 'tok-type';
   if (kind === 'ident') return '';
   if (['true', 'false'].includes(kind)) return 'tok-literal';
   if (['int', 'float'].includes(kind)) return 'tok-number';

site/decodal-site/src/scripts/playground-runtime.test.mjs

@@ -22,6 +22,13 @@ test('injects one JavaScript host environment into evaluation and completion', a
             active: { $decodal: 'Bool', default: true },
           },
         },
+        OpenConfig: {
+          $decodal: 'Object',
+          fields: {
+            enabled: { $decodal: 'Bool', default: true },
+          },
+          rest: { $decodal: 'Unknown' },
+        },
       },
     },
     loadImport(_currentKey, specifier) {
@@ -46,11 +53,12 @@ test('injects one JavaScript host environment into evaluation and completion', a
   const evaluated = JSON.parse(service.evaluate(
     'main.dcdl',
     'main.dcdl',
-    'let s = import "./schema.dcdl"; in { server = { port = 8080; } as s.Server; services = { api = { port = 8081; }; } as App.Services; enabled = App.enabled; post = import "./post.md" as { frontmatter = { draft = Bool; }; body = String; }; }',
+    'let s = import "./schema.dcdl"; in { server = { port = 8080; } as s.Server; services = { api = { port = 8081; }; } as App.Services; open = { enabled = false; plugin = { name = "cache"; }; } as App.OpenConfig; enabled = App.enabled; post = import "./post.md" as { frontmatter = { draft = Bool; }; body = String; }; }',
   ));
   assert.equal(evaluated.ok, true, evaluated.error);
   assert.match(evaluated.output, /"port": 8080/);
   assert.match(evaluated.output, /"active": true/);
+  assert.match(evaluated.output, /"plugin": \{/);
   assert.match(evaluated.output, /"body": "# Hello"/);
 
   const member = JSON.parse(service.complete('main.dcdl', 'App.en', 6, false));
@@ -61,5 +69,9 @@ test('injects one JavaScript host environment into evaluation and completion', a
   assert.equal(imported.ok, true, imported.error);
   assert.ok(imported.completion.options.some((item) => item.label === './schema.dcdl'));
 
+  const unknown = JSON.parse(service.complete('main.dcdl', 'Unk', 3, false));
+  assert.equal(unknown.ok, true, unknown.error);
+  assert.ok(unknown.completion.options.some((item) => item.label === 'Unknown'));
+
   service.free();
 });