Partial Haxe 3.3.0 support (#287)

Author: Gama11

build.hxml

@@ -1,6 +1,6 @@
 -cp src
 -cp test
--lib haxeparser:3.2.0
+-lib haxeparser
 -lib compiletime:2.6.0
 -lib hxargs
 

src/checkstyle/utils/FieldUtils.hx

@@ -60,7 +60,8 @@ class FieldUtils {
 				var kind = d.flags.contains(HInterface) ? INTERFACE : CLASS;
 				return {decl:decl, kind:kind};
 			case EAbstract(a):
-				var kind = a.meta.hasMeta(":kwdenum") ? ENUM_ABSTRACT : ABSTRACT;
+				var metaName = #if (haxeparser > "3.2.0") ":enum" #else ":kwdenum" #end;
+				var kind = a.meta.hasMeta(metaName) ? ENUM_ABSTRACT : ABSTRACT;
 				return {decl:decl, kind:kind};
 			case ETypedef(d):
 				return return {decl:decl, kind:TYPEDEF};