IsAccessibleFrom() 개인적인 메소드

private IsAccessibleFrom ( ScriptObject scope ) : bool
scope ScriptObject
리턴 bool
예제 #1
0
        internal Object EvaluateAsType()
        {
            WrappedNamespace ns     = this.rootObject.EvaluateAsWrappedNamespace(false);
            Object           result = ns.GetMemberValue(this.name);

            if (result != null && !(result is Missing))
            {
                return(result);
            }
            Object ob   = null;
            Member root = this.rootObject as Member;

            if (root == null)
            {
                Lookup lookup = this.rootObject as Lookup;
                if (lookup == null)
                {
                    return(null);
                }
                ob = lookup.PartiallyEvaluate();
                ConstantWrapper cw = ob as ConstantWrapper;
                if (cw != null)
                {
                    ob = cw.value;
                }
                else
                {
                    JSGlobalField f = lookup.member as JSGlobalField;
                    if (f != null && f.IsLiteral)
                    {
                        ob = f.value;
                    }
                    else
                    {
                        return(null);
                    }
                }
            }
            else
            {
                ob = root.EvaluateAsType();
            }
            ClassScope csc = ob as ClassScope;

            if (csc != null)
            {
                MemberInfo[] members = csc.GetMember(this.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance);
                if (members.Length == 0)
                {
                    return(null);
                }
                JSMemberField field = members[0] as JSMemberField;
                if (field == null || !field.IsLiteral || !(field.value is ClassScope) || !field.IsPublic && !field.IsAccessibleFrom(this.Engine.ScriptObjectStackTop()))
                {
                    return(null);
                }
                return(field.value);
            }
            Type t = ob as Type;

            if (t != null)
            {
                return(t.GetNestedType(this.name));
            }
            return(null);
        }
예제 #2
0
        internal object EvaluateAsType()
        {
            object memberValue = this.rootObject.EvaluateAsWrappedNamespace(false).GetMemberValue(base.name);

            if ((memberValue != null) && !(memberValue is Microsoft.JScript.Missing))
            {
                return(memberValue);
            }
            object obj3       = null;
            Member rootObject = this.rootObject as Member;

            if (rootObject == null)
            {
                Lookup lookup = this.rootObject as Lookup;
                if (lookup == null)
                {
                    return(null);
                }
                ConstantWrapper wrapper = lookup.PartiallyEvaluate() as ConstantWrapper;
                if (wrapper == null)
                {
                    JSGlobalField member = lookup.member as JSGlobalField;
                    if ((member == null) || !member.IsLiteral)
                    {
                        return(null);
                    }
                    obj3 = member.value;
                }
                else
                {
                    obj3 = wrapper.value;
                }
            }
            else
            {
                obj3 = rootObject.EvaluateAsType();
            }
            ClassScope scope = obj3 as ClassScope;

            if (scope != null)
            {
                MemberInfo[] infoArray = scope.GetMember(base.name, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
                if (infoArray.Length != 0)
                {
                    JSMemberField field2 = infoArray[0] as JSMemberField;
                    if (((field2 != null) && field2.IsLiteral) && ((field2.value is ClassScope) && (field2.IsPublic || field2.IsAccessibleFrom(base.Engine.ScriptObjectStackTop()))))
                    {
                        return(field2.value);
                    }
                }
                return(null);
            }
            Type type = obj3 as Type;

            if (type != null)
            {
                return(type.GetNestedType(base.name));
            }
            return(null);
        }