mcs/class/System.XML/System.Xml/XmlSignificantWhitespace.cs

   1 //
   2 // System.Xml.XmlSignificantWhitespace.cs
   3 //
   4 // Author:
   5 //      Duncan Mak  (duncan@ximian.com)
   6 //
   7 // (C) Ximian, Inc. http://www.ximian.com
   8 //
   9
  10 using System;
  11
  12 namespace System.Xml
  13 {
  14         public class XmlSignificantWhitespace : XmlCharacterData
  15         {
  16                 // Constructor
  17                 protected internal XmlSignificantWhitespace (string strData, XmlDocument doc)
  18                         : base (strData, doc)
  19                 {
  20                 }
  21
  22                 // Properties
  23                 public override string LocalName {
  24                         get { return "#significant-whitespace"; }
  25                 }
  26
  27                 public override string Name {
  28                         get { return "#significant-whitespace"; }
  29                 }
  30
  31                 public override XmlNodeType NodeType {
  32                         get { return XmlNodeType.SignificantWhitespace; }
  33                 }
  34
  35                 public override string Value {
  36                         get { return Data; }
  37                         [MonoTODO]
  38                         set {
  39                                 if (IsValidWhitespaceChar (value) == false)
  40                                         throw new ArgumentException ("Invalid whitespace characters.");
  41                         }
  42                 }
  43
  44                 // Methods
  45                 public override XmlNode CloneNode (bool deep)
  46                 {
  47                         return new XmlSignificantWhitespace (Data, OwnerDocument);
  48                 }
  49
  50                 public override void WriteContentTo (XmlWriter w) {}
  51
  52                 public override void WriteTo (XmlWriter w)
  53                 {
  54                         w.WriteWhitespace (Data);
  55                 }
  56
  57                 private bool IsValidWhitespaceChar (string text)
  58                 {
  59                         foreach (char c in text)
  60                                 if ((c != ' ') && (c != '\r') && (c != '\n') && (c != '\t'))
  61                                         return false;
  62                         return true;
  63                 }
  64         }
  65 }