Add Libclang parsing in KlangPlugin

Libclang parsing method is now included in KlangPlugin, providing an additional option to Docker. The associated method for generating Abstract Syntax Trees (ASTs) has also been adapted. However, full feature set of Libclang parsing method still needs to be implemented.

klang/gradle-plugin/src/main/kotlin/io/ygdrasil/KlangPlugin.kt

@@ -8,6 +8,7 @@ import klang.domain.NativeStructure
 import klang.domain.NativeTypeAlias
 import klang.generator.generateKotlinFile
 import klang.parser.json.parseAstJson
+import klang.parser.libclang.parseFile
 import klang.tools.generateAstFromDocker
 import org.gradle.api.Plugin
 import org.gradle.api.Project
@@ -134,7 +135,9 @@ class KlangPlugin : Plugin<Project> {
 							parseAstJson(jsonFile.absolutePath)
 						}
 						ParsingMethod.Libclang -> {
-							TODO()
+							parseFile(
+								fileToParse
+							)
 						}
 					}.also { it.resolveTypes() }