[SharpGen] In CastXML, init attributes contain expressions. Cast to correct type if necessary

jwollen · jwollen · commit 38079cba35e9 · 2015-09-20T01:54:31.000+09:00
diff --git a/Source/Tools/SharpGen/Parser/CppParser.cs b/Source/Tools/SharpGen/Parser/CppParser.cs
@@ -1160,6 +1160,13 @@ private CppElement ParseVariable(XElement xElement)
                 return new CppGuid { Name = name, Guid = guid.Value };
             }
 
+            // CastXML outputs initialization expressions. Cast to proper type.
+            var match = Regex.Match(value, @"\((?:\(.+\))?(.+)\)");
+            if (match.Success)
+            {
+                value = $"unchecked(({cppType.TypeName}){match.Groups[1].Value})";
+            }
+
             // Handle C++ floating point literals
             value = value.Replace(".F", ".0F");
 
