// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt) // This code is distributed under MIT X11 license (for details please see \doc\license.txt) using System; namespace ICSharpCode.NRefactory.VB.Ast { public class XmlLiteralString : AstNode { public static readonly new XmlLiteralString Null = new XmlLiteralString(); class NullXmlLiteralString : XmlLiteralString { public override bool IsNull { get { return true; } } public override S AcceptVisitor (IAstVisitor visitor, T data) { return default(S); } protected internal override bool DoMatch(AstNode other, PatternMatching.Match match) { return other == null || other.IsNull; } } public string Value { get; set; } TextLocation startLocation; public override TextLocation StartLocation { get { return startLocation; } } TextLocation endLocation; public override TextLocation EndLocation { get { return endLocation; } } private XmlLiteralString() { this.Value = string.Empty; } public XmlLiteralString(string value, TextLocation startLocation, TextLocation endLocation) { this.Value = value; this.startLocation = startLocation; this.endLocation = endLocation; } protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match) { var ident = other as XmlLiteralString; return ident != null && MatchStringXml(Value, ident.Value) && ident.startLocation == startLocation && ident.endLocation == endLocation; } public override S AcceptVisitor(IAstVisitor visitor, T data) { return visitor.VisitXmlLiteralString(this, data); } } }