Expose libclang's anonymous methods.

lib/ffi/clang/cursor.rb

@@ -62,6 +62,14 @@ def completion
 				CodeCompletion::String.new Lib.get_cursor_completion_string(@cursor)
 			end
 
+			def anonymous?
+				Lib.cursor_is_anonymous(@cursor) != 0
+			end
+
+			def anonymous_record_decl?
+				Lib.cursor_is_anonymous_record_decl(@cursor) != 0
+			end
+
 			def declaration?
 				Lib.is_declaration(kind) != 0
 			end

lib/ffi/clang/lib/cursor.rb

@@ -441,6 +441,8 @@ class CXCursorAndRangeVisitor < FFI::Struct
 			attach_function :find_references_in_file, :clang_findReferencesInFile, [CXCursor.by_value, :CXFile, CXCursorAndRangeVisitor.by_value], :result
 
 			attach_function :get_cursor_type, :clang_getCursorType, [CXCursor.by_value], CXType.by_value
+			attach_function :cursor_is_anonymous, :clang_Cursor_isAnonymous, [CXCursor.by_value], :uint
+			attach_function :cursor_is_anonymous_record_decl, :clang_Cursor_isAnonymousRecordDecl, [CXCursor.by_value], :uint
 			attach_function :get_cursor_result_type, :clang_getCursorResultType, [CXCursor.by_value], CXType.by_value
 			attach_function :get_typedef_decl_underlying_type, :clang_getTypedefDeclUnderlyingType, [CXCursor.by_value], CXType.by_value
 			attach_function :get_enum_decl_integer_type, :clang_getEnumDeclIntegerType, [CXCursor.by_value], CXType.by_value

spec/ffi/clang/cursor_spec.rb

@@ -105,6 +105,7 @@
 	let(:cursor_canon) { Index.new.parse_translation_unit(fixture_path("canonical.c")).cursor }
 	let(:cursor_pp) { Index.new.parse_translation_unit(fixture_path("docs.c"),[],[],[:detailed_preprocessing_record]).cursor }
 	let(:cursor_forward) { Index.new.parse_translation_unit(fixture_path("forward.h")).cursor }
+	let(:cursor_anonymous) { Index.new.parse_translation_unit(fixture_path("anonymous.h")).cursor }
 
 	it "can be obtained from a translation unit" do
 		expect(cursor).to be_kind_of(Cursor)
@@ -822,4 +823,13 @@
 			end
 		end
 	end
+
+	describe '#anonymous' do
+		let(:struct) { find_matching(cursor_anonymous) { |child, parent|
+			child.kind == :cursor_struct	} }
+
+		it "is an an anonymous structure" do
+			expect(struct.anonymous?).to eq(true)
+		end
+	end
 end

spec/ffi/clang/fixtures/anonymous.h

@@ -0,0 +1,16 @@
+#ifndef ANONYMOUS_H
+#define ANONYMOUS_H
+
+// This variable has an anonymous structure type
+struct
+{
+	int field1;
+} someVariable;
+
+struct A
+{
+	struct
+	{
+		int field2;
+	} anonymousField;
+}