상속: Microsoft.JScript.ActivationObject
예제 #1
0
        internal override WrappedNamespace EvaluateAsWrappedNamespace(bool giveErrorIfNameInUse)
        {
            WrappedNamespace root = this.rootObject.EvaluateAsWrappedNamespace(giveErrorIfNameInUse);
            String           name = this.name;

            root.AddFieldOrUseExistingField(name, Namespace.GetNamespace(root.ToString() + "." + name, this.Engine), FieldAttributes.Literal);
            return(new WrappedNamespace(root.ToString() + "." + name, this.Engine));
        }
예제 #2
0
 internal Import(Context context, AST name) : base(context)
 {
     if (name != null)
     {
         WrappedNamespace ob = name.EvaluateAsWrappedNamespace(true);
         base.Engine.SetEnclosingContext(ob);
         this.name = ob.name;
     }
 }
예제 #3
0
        internal Import(Context context, AST name)
            : base(context)
        {
            if (name == null) //could happen if constructed while in error recovery mode
            {
                return;
            }
            WrappedNamespace ns = name.EvaluateAsWrappedNamespace(true);

            this.Engine.SetEnclosingContext(ns);
            this.name = ns.name;
        }
예제 #4
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);
        }