Microsoft.JScript.Class.SetupConstructors C# (CSharp) Method

      private void SetupConstructors(){          
        MemberInfo[] consmem = classob.GetMember(this.name, 
          BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.Instance|BindingFlags.Static|BindingFlags.DeclaredOnly); //See if the class has a member with the name of the class
        if (consmem == null){
          this.AllocateImplicitDefaultConstructor();
          FieldInfo field = this.classob.AddNewField(this.name, this.implicitDefaultConstructor, FieldAttributes.Literal);
          this.classob.constructors = new ConstructorInfo[]{new JSConstructor(this.implicitDefaultConstructor)};
        }else{
          MemberInfo cmem0 = null;
          foreach (MemberInfo cmem in consmem){
            if (cmem is JSFieldMethod){
              FunctionObject cons = ((JSFieldMethod)cmem).func;
              if (cmem0 == null) cmem0 = cmem;
              if (cons.return_type_expr != null)
                cons.return_type_expr.context.HandleError(JSError.ConstructorMayNotHaveReturnType);
              if ((cons.attributes & MethodAttributes.Abstract) != 0 || (cons.attributes & MethodAttributes.Static) != 0){
                cons.isStatic = false;
                JSVariableField f = (JSVariableField)((JSFieldMethod)cmem).field;
                f.attributeFlags &= ~FieldAttributes.Static;
                f.originalContext.HandleError(JSError.NotValidForConstructor);
              }
              cons.return_type_expr = new TypeExpression(new ConstantWrapper(Typeob.Void, context));
              cons.own_scope.AddReturnValueField();
            }
            //The else case can only happen if there is an error in the source code. Messages are generated elsewhere.
          }
          if (cmem0 != null)
            this.classob.constructors = ((JSMemberField)((JSFieldMethod)cmem0).field).GetAsConstructors(this.classob);
          else{
            this.AllocateImplicitDefaultConstructor();
            this.classob.constructors = new ConstructorInfo[]{new JSConstructor(this.implicitDefaultConstructor)};
          }
        }
      }