Closes #8586.

Azure · Jul 9, 2024 · e4f429e · e4f429e
1 parent 6094287
commit e4f429e
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Showing 3 changed files with 22 additions and 1 deletion.
diff --git a/tools/apiview/emitters/typespec-apiview/CHANGELOG.md b/tools/apiview/emitters/typespec-apiview/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Version 0.4.9 (07-09-2024)
 Fix issue where "unknown" was rendered as "any".
 Support value syntax for objects and arrays.
+Support const statements in namespaces.
 
 ## Version 0.4.8 (04-18-2024)
 Display suppressions in APIView.

diff --git a/tools/apiview/emitters/typespec-apiview/src/apiview.ts b/tools/apiview/emitters/typespec-apiview/src/apiview.ts
@@ -5,6 +5,7 @@ import {
   AugmentDecoratorStatementNode,
   BaseNode,
   BooleanLiteralNode,
+  ConstStatementNode,
   DecoratorExpressionNode,
   DirectiveExpressionNode,
   EnumMemberNode,
@@ -447,7 +448,14 @@ export class ApiView {
       case SyntaxKind.TypeSpecScript:
         throw new Error(`Case "TypeSpecScript" not implemented`);
       case SyntaxKind.ConstStatement:
-        throw new Error(`Case "ConstStatement" not implemented`);
+        obj = node as ConstStatementNode;
+        this.namespaceStack.push(obj.id.sv);
+        this.keyword("const", false, true);
+        this.tokenizeIdentifier(obj.id, "declaration");
+        this.punctuation("=", true, true);
+        this.tokenize(obj.value);
+        this.namespaceStack.pop();
+        break;
       case SyntaxKind.DecoratorExpression:
         obj = node as DecoratorExpressionNode;
         this.punctuation("@", false, false);
@@ -1055,6 +1063,11 @@ export class ApiView {
       this.punctuation(";");
       this.blankLines(1);
     }
+    for (const node of model.constants.values()) {
+        this.tokenize(node);
+        this.punctuation(";");
+        this.blankLines(1);
+    }
     this.endGroup();
     this.blankLines(1);
     this.namespaceStack.pop();

diff --git a/tools/apiview/emitters/typespec-apiview/src/namespace-model.ts b/tools/apiview/emitters/typespec-apiview/src/namespace-model.ts
@@ -32,6 +32,7 @@ import {
   DirectiveExpressionNode,
   StringLiteralNode,
   ObjectLiteralNode,
+  ConstStatementNode,
 } from "@typespec/compiler";
 
 export class NamespaceModel {
@@ -66,6 +67,7 @@ export class NamespaceModel {
   >();
   aliases = new Map<string, AliasStatementNode>();
   augmentDecorators = new Array<AugmentDecoratorStatementNode>();
+  constants = new Array<ConstStatementNode>();
 
   constructor(name: string, ns: Namespace, program: Program) {
     this.name = name;
@@ -118,6 +120,11 @@ export class NamespaceModel {
       this.augmentDecorators.push(augment);
     }
 
+    // collect contants
+    for (const constant of findNodes(SyntaxKind.ConstStatement, program, ns)) {
+      this.constants.push(constant);
+    }
+
     // sort operations and models
     this.operations = new Map([...this.operations].sort(caseInsensitiveSort));
     this.resources = new Map([...this.resources].sort(caseInsensitiveSort));