mcs/class/System.Xaml/System.Xaml/XamlServices.cs

   1 //
   2 // Copyright (C) 2010 Novell Inc. http://novell.com
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 using System;
  24 using System.Collections.Generic;
  25 using System.IO;
  26 using System.Xml;
  27
  28 namespace System.Xaml
  29 {
  30         public static class XamlServices
  31         {
  32                 public static Object Load (string fileName)
  33                 {
  34                         using (var xr = XmlReader.Create (fileName))
  35                                 return Load (xr);
  36                 }
  37
  38                 public static Object Load (Stream stream)
  39                 {
  40                         return Load (new XamlXmlReader (stream));
  41                 }
  42
  43                 public static Object Load (TextReader textReader)
  44                 {
  45                         return Load (new XamlXmlReader (textReader));
  46                 }
  47
  48                 public static Object Load (XmlReader xmlReader)
  49                 {
  50                         return Load (new XamlXmlReader (xmlReader));
  51                 }
  52
  53                 public static Object Load (XamlReader xamlReader)
  54                 {
  55                         if (xamlReader == null)
  56                                 throw new ArgumentNullException ("xamlReader");
  57                         var w = new XamlObjectWriter (xamlReader.SchemaContext);
  58                         Transform (xamlReader, w);
  59                         return w.Result;
  60                 }
  61
  62                 public static Object Parse (string xaml)
  63                 {
  64                         return Load (new StringReader (xaml));
  65                 }
  66
  67                 public static string Save (object instance)
  68                 {
  69                         var sw = new StringWriter ();
  70                         Save (sw, instance);
  71                         return sw.ToString ();
  72                 }
  73
  74                 public static void Save (string fileName, object instance)
  75                 {
  76                         using (var xw = XmlWriter.Create (fileName, new XmlWriterSettings () { OmitXmlDeclaration = true, Indent = true }))
  77                                 Save (xw, instance);
  78                 }
  79
  80                 public static void Save (Stream stream, object instance)
  81                 {
  82                         using (var xw = XmlWriter.Create (stream, new XmlWriterSettings () { OmitXmlDeclaration = true, Indent = true }))
  83                                 Save (xw, instance);
  84                 }
  85
  86                 public static void Save (TextWriter textWriter, object instance)
  87                 {
  88                         using (var xw = XmlWriter.Create (textWriter, new XmlWriterSettings () { OmitXmlDeclaration = true, Indent = true }))
  89                                 Save (xw, instance);
  90                 }
  91
  92                 public static void Save (XmlWriter xmlWriter, object instance)
  93                 {
  94                         Save (new XamlXmlWriter (xmlWriter, new XamlSchemaContext ()), instance);
  95                 }
  96
  97                 public static void Save (XamlWriter xamlWriter, object instance)
  98                 {
  99                         if (xamlWriter == null)
 100                                 throw new ArgumentNullException ("xamlWriter");
 101                         var r = new XamlObjectReader (instance, xamlWriter.SchemaContext);
 102                         Transform (r, xamlWriter);
 103                 }
 104
 105                 public static void Transform (XamlReader xamlReader, XamlWriter xamlWriter)
 106                 {
 107                         Transform (xamlReader, xamlWriter, true);
 108                 }
 109
 110                 public static void Transform (XamlReader xamlReader, XamlWriter xamlWriter, bool closeWriter)
 111                 {
 112                         if (xamlReader == null)
 113                                 throw new ArgumentNullException ("xamlReader");
 114                         if (xamlWriter == null)
 115                                 throw new ArgumentNullException ("xamlWriter");
 116
 117                         if (xamlReader.NodeType == XamlNodeType.None)
 118                                 xamlReader.Read ();
 119
 120                         while (!xamlReader.IsEof) {
 121                                 xamlWriter.WriteNode (xamlReader);
 122                                 xamlReader.Read ();
 123                         }
 124                         if (closeWriter)
 125                                 xamlWriter.Close ();
 126                 }
 127         }
 128 }