Boo.Lang.Compiler.TypeSystem.Services.AnonymousCallablesManager.GenerateCallableTypeNameFrom C# (CSharp) Method

        private string GenerateCallableTypeNameFrom(Node sourceNode, Module module)
        {
            var enclosing = (sourceNode.GetAncestor(NodeType.ClassDefinition) ?? sourceNode.GetAncestor(NodeType.InterfaceDefinition) ?? sourceNode.GetAncestor(NodeType.EnumDefinition) ?? sourceNode.GetAncestor(NodeType.Module)) as TypeMember;
            string prefix = "";
            string postfix = "";
            if(enclosing != null)
            {
                prefix += enclosing.Name;
                enclosing = (sourceNode.GetAncestor(NodeType.Method)
                             ?? sourceNode.GetAncestor(NodeType.Property)
                             ?? sourceNode.GetAncestor(NodeType.Event)
                             ?? sourceNode.GetAncestor(NodeType.Field)) as TypeMember;
                if(enclosing != null)
                {
                    prefix += "_" + enclosing.Name;
                }
                prefix += "$";
            }
            else if (!sourceNode.LexicalInfo.Equals(LexicalInfo.Empty))
            {
                prefix += Path.GetFileNameWithoutExtension(sourceNode.LexicalInfo.FileName) + "$";
            }
            if(!sourceNode.LexicalInfo.Equals(LexicalInfo.Empty))
            {
                postfix = "$" + sourceNode.LexicalInfo.Line + "_" + sourceNode.LexicalInfo.Column + postfix;
            }
            return "__" + prefix + "callable" + module.Members.Count + postfix + "__";
        }