index.rb in ffi-clang-0.9.0

- old
+ new
@@ -2,17 +2,36 @@
 
 # Released under the MIT License.
 # Copyright, 2010, by Jari Bakken.
 # Copyright, 2012, by Hal Brodigan.
 # Copyright, 2013-2022, by Samuel Williams.
+# Copyright, 2024, by Charlie Savage.
 
 module FFI
 	module Clang
 		module Lib
 			typedef :pointer, :CXIndex
 
 			# Source code index:
 			attach_function :create_index, :clang_createIndex, [:int, :int], :CXIndex
 			attach_function :dispose_index, :clang_disposeIndex, [:CXIndex], :void
+
+			if Clang.clang_version >= Gem::Version.new('17.0.0')
+				class CXIndexOptions < FFI::Struct
+					layout(
+						:size, :uint,
+						:thread_background_priority_for_indexing, :uchar,
+						:thread_background_priority_for_editing, :uchar,
+						:exclude_declarations_from_pch, :uint,
+						:display_diagnostics, :uint,
+						:store_preambles_in_memory, :uint,
+						:reserved, :uint,
+						:preamble_storage_path, :string,
+						:invocation_emission_path, :string
+					)
+				end
+
+				attach_function :create_index_with_options, :clang_createIndexWithOptions, [CXIndexOptions.by_ref], :CXIndex
+			end
 		end
 	end
 end