Be more strict when constructing a regex for parsing macros.

src/Generator/Library.cs

@@ -146,8 +146,8 @@ namespace CppSharp
         {
             var @enum = new Enumeration { Name = name };
 
-            var pattern = string.Join("|", macros);
+            var regexPattern = string.Join("|", macros.Select(pattern => $"({pattern}$)"));
-            var regex = new Regex(pattern);
+            var regex = new Regex(regexPattern);
 
             int maxItems = 0;
             TranslationUnit unitToAttach = null;

tests/CSharp/CSharp.cs

@@ -56,7 +56,7 @@ namespace CppSharp.Tests
                         select macro.Name).ToList();
             var enumTest = ctx.GenerateEnumFromMacros("MyMacroTestEnum", list.ToArray());
 
-            ctx.GenerateEnumFromMacros("MyMacroTest2Enum", "MY_MACRO_TEST2_*");
+            ctx.GenerateEnumFromMacros("MyMacroTest2Enum", "MY_MACRO_TEST2_.*");
 
             enumTest.Namespace = new Namespace()
                 {