mcs/class/System.XML/Mono.Xml.Schema/XsdIdentityPath.cs

   1 //
   2 // Mono.Xml.Schema.XsdIdentityPath.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto (ginga@kit.hi-ho.ne.jp)
   6 //
   7 //      (C)2003 Atsushi Enomoto
   8 //
   9 //
  10 // These classses represents XML Schema's fake XPath, which
  11 // W3C specification calls "XPath", although it is very different
  12 // language from XPath.
  13 //
  14 //
  15
  16 //
  17 // Permission is hereby granted, free of charge, to any person obtaining
  18 // a copy of this software and associated documentation files (the
  19 // "Software"), to deal in the Software without restriction, including
  20 // without limitation the rights to use, copy, modify, merge, publish,
  21 // distribute, sublicense, and/or sell copies of the Software, and to
  22 // permit persons to whom the Software is furnished to do so, subject to
  23 // the following conditions:
  24 //
  25 // The above copyright notice and this permission notice shall be
  26 // included in all copies or substantial portions of the Software.
  27 //
  28 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  29 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  30 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  31 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  32 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  33 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  34 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  35 //
  36 using System;
  37 using System.Collections;
  38 using System.Xml;
  39 using System.Xml.Schema;
  40
  41 namespace Mono.Xml.Schema
  42 {
  43         internal class XsdIdentitySelector
  44         {
  45                 XsdIdentityPath [] selectorPaths;
  46
  47                 ArrayList fields = new ArrayList ();
  48                 XsdIdentityField [] cachedFields;
  49
  50                 public XsdIdentitySelector (XmlSchemaXPath selector)
  51                 {
  52                         selectorPaths = selector.CompiledExpression;
  53                 }
  54
  55                 public XsdIdentityPath [] Paths {
  56                         get { return selectorPaths; }
  57                 }
  58
  59                 public void AddField (XsdIdentityField field)
  60                 {
  61                         cachedFields = null;
  62                         fields.Add (field);
  63                 }
  64
  65                 public XsdIdentityField [] Fields {
  66                         get {
  67                                 if (cachedFields == null)
  68                                         cachedFields = fields.ToArray (typeof (XsdIdentityField)) as XsdIdentityField [];
  69                                 return cachedFields;
  70                         }
  71                 }
  72         }
  73
  74         internal class XsdIdentityField
  75         {
  76                 XsdIdentityPath [] fieldPaths;
  77                 int index;
  78
  79                 public XsdIdentityField (XmlSchemaXPath field, int index)
  80                 {
  81                         this.index = index;
  82                         fieldPaths = field.CompiledExpression;
  83                 }
  84
  85                 public XsdIdentityPath [] Paths {
  86                         get { return fieldPaths; }
  87                 }
  88
  89                 public int Index {
  90                         get { return index; }
  91                 }
  92         }
  93
  94         internal class XsdIdentityPath
  95         {
  96                 public XsdIdentityPath ()
  97                 {
  98                 }
  99
 100                 public XsdIdentityStep [] OrderedSteps;
 101                 public bool Descendants;
 102
 103                 public bool IsAttribute {
 104                         get {
 105                                 return OrderedSteps.Length == 0 ?
 106                                         false :
 107                                         OrderedSteps [OrderedSteps.Length - 1].IsAttribute;
 108                         }
 109                 }
 110         }
 111
 112         internal class XsdIdentityStep
 113         {
 114                 public bool IsCurrent;
 115                 public bool IsAttribute;
 116                 public bool IsAnyName;
 117                 public string NsName;
 118                 public string Name;
 119                 public string Namespace = "";
 120         }
 121 }