2 files changed, 33 insertions, 31 deletions

diff --git a/scripts/apidoc/signature.ts b/scripts/apidoc/signature.ts
index 7eb2e896..109cd55d 100644
--- a/scripts/apidoc/signature.ts
+++ b/scripts/apidoc/signature.ts
@@ -249,18 +249,22 @@ function analyzeParameterOptions(
 
     case 'reflection': {
       const properties = parameterType.declaration.children ?? [];
-      return properties.map((property) => ({
-        name: `${name}.${property.name}${isOptional(property) ? '?' : ''}`,
-        type: declarationTypeToText(property),
-        default: extractDefaultFromComment(property.comment),
-        description: mdToHtml(
-          toBlock(
-            property.comment ??
-              (property.type as ReflectionType)?.declaration?.signatures?.[0]
-                .comment
-          )
-        ),
-      }));
+      return properties.map((property) => {
+        const reflection = property.comment
+          ? property
+          : (property.type as ReflectionType)?.declaration?.signatures?.[0];
+        const comment = reflection?.comment;
+        const deprecated = extractDeprecated(reflection);
+        return {
+          name: `${name}.${property.name}${isOptional(property) ? '?' : ''}`,
+          type: declarationTypeToText(property),
+          default: extractDefaultFromComment(comment),
+          description: mdToHtml(
+            toBlock(comment) +
+              (deprecated ? `\n\n**DEPRECATED:** ${deprecated}` : '')
+          ),
+        };
+      });
     }
 
     case 'typeOperator':
diff --git a/scripts/apidoc/typedoc.ts b/scripts/apidoc/typedoc.ts
index b408b7ce..0b19c1b4 100644
--- a/scripts/apidoc/typedoc.ts
+++ b/scripts/apidoc/typedoc.ts
@@ -185,23 +185,23 @@ export function extractSourcePath(reflection: Reflection): string {
  * Extracts the text (md) from a jsdoc tag.
  *
  * @param tag The tag to extract the text from.
- * @param signature The signature to extract the text from.
+ * @param reflection The reflection to extract the text from.
  */
 export function extractTagContent(
   tag: `@${string}`,
-  signature?: SignatureReflection,
+  reflection?: Reflection,
   tagProcessor: (tag: CommentTag) => string[] = joinTagContent
 ): string[] {
-  return signature?.comment?.getTags(tag).flatMap(tagProcessor) ?? [];
+  return reflection?.comment?.getTags(tag).flatMap(tagProcessor) ?? [];
 }
 
 /**
  * Extracts the examples from the jsdocs without the surrounding md code block.
  *
- * @param signature The signature to extract the examples from.
+ * @param reflection The reflection to extract the examples from.
  */
-export function extractRawExamples(signature?: SignatureReflection): string[] {
-  return extractTagContent('@example', signature).map((tag) =>
+export function extractRawExamples(reflection?: Reflection): string[] {
+  return extractTagContent('@example', reflection).map((tag) =>
     tag.replace(/^```ts\n/, '').replace(/\n```$/, '')
   );
 }
@@ -209,10 +209,10 @@ export function extractRawExamples(signature?: SignatureReflection): string[] {
 /**
  * Extracts all the `@see` references from the jsdocs separately.
  *
- * @param signature The signature to extract the see also references from.
+ * @param reflection The reflection to extract the see also references from.
  */
-export function extractSeeAlsos(signature?: SignatureReflection): string[] {
-  return extractTagContent('@see', signature, (tag) =>
+export function extractSeeAlsos(reflection?: Reflection): string[] {
+  return extractTagContent('@see', reflection, (tag) =>
     // If the @see tag contains code in backticks, the content is split into multiple parts.
     // So we join together, split on newlines and filter out empty tags.
     joinTagParts(tag.content)
@@ -243,26 +243,24 @@ export function joinTagParts(parts?: CommentDisplayPart[]): string | undefined {
 }
 
 /**
- * Checks if the given signature is deprecated.
+ * Checks if the given reflection is deprecated.
  *
- * @param signature The signature to check.
+ * @param reflection The reflection to check.
  *
  * @returns The message explaining the deprecation if deprecated, otherwise `undefined`.
  */
-export function extractDeprecated(
-  signature: SignatureReflection
-): string | undefined {
-  const deprecated = extractTagContent('@deprecated', signature).join().trim();
+export function extractDeprecated(reflection?: Reflection): string | undefined {
+  const deprecated = extractTagContent('@deprecated', reflection).join().trim();
   return deprecated.length === 0 ? undefined : deprecated;
 }
 
 /**
  * Extracts the "since" tag from the provided signature.
  *
- * @param signature The signature to check.
+ * @param reflection The signature to check.
  *
- * @returns the contents of the @since tag
+ * @returns The contents of the `@since` tag.
  */
-export function extractSince(signature: SignatureReflection): string {
-  return extractTagContent('@since', signature).join().trim();
+export function extractSince(reflection: Reflection): string {
+  return extractTagContent('@since', reflection).join().trim();
 }