Add documentation helper methods

Author: michaldudak

src/models/documentation.ts

@@ -4,15 +4,23 @@ export class Documentation implements SerializableNode {
 	constructor(
 		public description: string | undefined,
 		public defaultValue: unknown | undefined = undefined,
-		public visibility: 'public' | 'private' | 'internal' = 'public',
+		public visibility: 'public' | 'private' | 'internal' | undefined,
 		public tags: DocumentationTag[] = [],
 	) {}
 
+	hasTag(name: string): boolean {
+		return this.tags.some((tag) => tag.name === name);
+	}
+
+	getTagValue(name: string): string | undefined {
+		return this.tags.find((tag) => tag.name === name)?.name;
+	}
+
 	toObject(): Record<string, unknown> {
 		return {
 			description: this.description,
 			defaultValue: this.defaultValue,
-			visibility: this.visibility === 'public' ? undefined : this.visibility,
+			visibility: this.visibility,
 			tags: this.tags.length > 0 ? this.tags : undefined,
 		};
 	}

src/models/export.ts

@@ -11,8 +11,14 @@ export class ExportNode implements SerializableNode {
 	/**
 	 * Whether the export is public.
 	 * Exports are considered public if they are not explicitly marked as private or internal.
+	 *
+	 * @param requireExplicitAnnotation Whether the export must have an explicit visibility annotation to be considered public.
 	 */
-	get isPublic() {
+	isPublic(requireExplicitAnnotation = false): boolean {
+		if (requireExplicitAnnotation) {
+			return this.documentation?.visibility === 'public';
+		}
+
 		return (
 			this.documentation?.visibility !== 'private' && this.documentation?.visibility !== 'internal'
 		);