mcs/class/referencesource/System.Data.SqlXml/System/Xml/Xsl/QIL/WhitespaceRule.cs

   1 //------------------------------------------------------------------------------
   2 // <copyright file="WhitespaceRule.cs" company="Microsoft">
   3 //     Copyright (c) Microsoft Corporation.  All rights reserved.
   4 // </copyright>
   5 // <owner current="true" primary="true">Microsoft</owner>
   6 // <owner current="false">Microsoft</owner>
   7 //------------------------------------------------------------------------------
   8
   9 using System.Diagnostics;
  10 using System.IO;
  11 using System.Xml.Xsl.Runtime;
  12
  13 namespace System.Xml.Xsl.Qil {
  14     /// <summary>
  15     /// Data structure for storing whitespace rules generated by xsl:strip-space and xsl:preserve-space
  16     /// </summary>
  17     internal class WhitespaceRule {
  18         private string  localName;
  19         private string  namespaceName;
  20         private bool    preserveSpace;
  21
  22         /// <summary>
  23         /// Allow derived classes to construct empty whitespace rule.
  24         /// </summary>
  25         protected WhitespaceRule() {
  26         }
  27
  28         /// <summary>
  29         /// Construct new whitespace rule.
  30         /// </summary>
  31         public WhitespaceRule(string localName, string namespaceName, bool preserveSpace) {
  32             Init(localName, namespaceName, preserveSpace);
  33         }
  34
  35         /// <summary>
  36         /// Initialize whitespace rule after it's been constructed.
  37         /// </summary>
  38         protected void Init(string localName, string namespaceName, bool preserveSpace) {
  39             this.localName = localName;
  40             this.namespaceName = namespaceName;
  41             this.preserveSpace = preserveSpace;
  42         }
  43
  44         /// <summary>
  45         /// Local name of the element.
  46         /// </summary>
  47         public string LocalName {
  48             get { return localName; }
  49             set { localName = value; }
  50         }
  51
  52         /// <summary>
  53         /// Namespace name (uri) of the element.
  54         /// </summary>
  55         public string NamespaceName {
  56             get { return namespaceName; }
  57             set { namespaceName = value; }
  58         }
  59
  60         /// <summary>
  61         /// True, if this element is whitespace-preserving.
  62         /// False, if this element is whitespace-stripping.
  63         /// </summary>
  64         public bool PreserveSpace {
  65             get { return preserveSpace; }
  66         }
  67
  68         /// <summary>
  69         /// Serialize the object to BinaryWriter.
  70         /// </summary>
  71         public void GetObjectData(XmlQueryDataWriter writer) {
  72             Debug.Assert(this.GetType() == typeof(WhitespaceRule), "Serialization of WhitespaceRule subclasses is not implemented");
  73             // string localName;
  74             writer.WriteStringQ(localName);
  75             // string namespaceName;
  76             writer.WriteStringQ(namespaceName);
  77             // bool preserveSpace;
  78             writer.Write(preserveSpace);
  79         }
  80
  81         /// <summary>
  82         /// Deserialize the object from BinaryReader.
  83         /// </summary>
  84         public WhitespaceRule(XmlQueryDataReader reader) {
  85             // string localName;
  86             this.localName = reader.ReadStringQ();
  87             // string namespaceName;
  88             this.namespaceName = reader.ReadStringQ();
  89             // bool preserveSpace;
  90             this.preserveSpace = reader.ReadBoolean();
  91         }
  92     }
  93 }