mcs/class/System.XML/System.Xml.Xsl/XslTransform.cs

   1 // System.Xml.Xsl.XslTransform\r
   2 //\r
   3 // Author: Tim Coleman <tim@timcoleman.com>\r
   4 // (C) Copyright 2002 Tim Coleman\r
   5 \r
   6 using System;\r
   7 using System.Xml.XPath;\r
   8 using System.IO;\r
   9 using System.Text;\r
  10 using System.Runtime.InteropServices;\r
  11 \r
  12 namespace System.Xml.Xsl\r
  13 {\r
  14         public sealed class XslTransform\r
  15         {\r
  16 \r
  17                 #region Fields\r
  18 \r
  19                 XmlResolver xmlResolver;\r
  20                 string stylesheet_file;\r
  21                 #endregion\r
  22 \r
  23                 #region Constructors\r
  24 \r
  25                 [MonoTODO]\r
  26                 public XslTransform ()\r
  27                 {\r
  28                 }\r
  29 \r
  30                 #endregion\r
  31 \r
  32                 #region Properties\r
  33 \r
  34                 public XmlResolver XmlResolver {\r
  35                         set { xmlResolver = value; }\r
  36                 }\r
  37 \r
  38                 #endregion\r
  39 \r
  40                 #region Methods\r
  41 \r
  42                 // Loads the XSLT stylesheet contained in the IXPathNavigable.\r
  43                 public void Load (IXPathNavigable stylesheet)\r
  44                 {\r
  45                         Load (stylesheet.CreateNavigator ());\r
  46                 }\r
  47 \r
  48                 // Loads the XSLT stylesheet specified by a URL.\r
  49                 public void Load (string url)\r
  50                 {\r
  51                         stylesheet_file = url;\r
  52                 }\r
  53 \r
  54                 // Loads the XSLT stylesheet contained in the XmlReader\r
  55                 public void Load (XmlReader stylesheet)\r
  56                 {\r
  57                         stylesheet_file = Path.GetTempFileName ();\r
  58                         Save (stylesheet, stylesheet_file);\r
  59                 }\r
  60 \r
  61                 [MonoTODO]\r
  62                 // Loads the XSLT stylesheet contained in the XPathNavigator\r
  63                 public void Load (XPathNavigator stylesheet)\r
  64                 {\r
  65                         throw new NotImplementedException ();\r
  66                 }\r
  67 \r
  68                 [MonoTODO]\r
  69                 // Loads the XSLT stylesheet contained in the IXPathNavigable.\r
  70                 public void Load (IXPathNavigable stylesheet, XmlResolver resolver)\r
  71                 {\r
  72                         throw new NotImplementedException ();\r
  73                 }\r
  74 \r
  75                 [MonoTODO]\r
  76                 // Loads the XSLT stylesheet specified by a URL.\r
  77                 public void Load (string url, XmlResolver resolver)\r
  78                 {\r
  79                         throw new NotImplementedException ();\r
  80                 }\r
  81 \r
  82                 [MonoTODO]\r
  83                 // Loads the XSLT stylesheet contained in the XmlReader\r
  84                 public void Load (XmlReader stylesheet, XmlResolver resolver)\r
  85                 {\r
  86                         throw new NotImplementedException ();\r
  87                 }\r
  88 \r
  89                 [MonoTODO]\r
  90                 // Loads the XSLT stylesheet contained in the XPathNavigator\r
  91                 public void Load (XPathNavigator stylesheet, XmlResolver resolver)\r
  92                 {\r
  93                         throw new NotImplementedException ();\r
  94                 }\r
  95 \r
  96                 [DllImport ("libxslt.so")]\r
  97                 static extern IntPtr xsltParseStylesheetFile (string filename);\r
  98 \r
  99                 [DllImport ("libxslt.so")]\r
 100                 static extern IntPtr xsltApplyStylesheet (IntPtr stylePtr, IntPtr DocPtr, string [] parameters);\r
 101 \r
 102                 [DllImport ("libxslt.so")]\r
 103                 static extern IntPtr xmlNewDoc (string version);\r
 104 \r
 105                 [DllImport ("libxslt.so")]\r
 106                 static extern IntPtr xmlParseFile (string filename);\r
 107 \r
 108                 [DllImport ("libxslt.so")]\r
 109                 static extern int xmlSaveFile (string filename, IntPtr cur);\r
 110 \r
 111                 [MonoTODO]\r
 112                 // Transforms the XML data in the IXPathNavigable using\r
 113                 // the specified args and outputs the result to an XmlReader.\r
 114                 public XmlReader Transform (IXPathNavigable input, XsltArgumentList args)\r
 115                 {\r
 116                         throw new NotImplementedException ();\r
 117                 }\r
 118 \r
 119                 [MonoTODO]\r
 120                 // Transforms the XML data in the input file and outputs\r
 121                 // the result to an output file.\r
 122                 public void Transform (string inputfile, string outputfile)\r
 123                 {\r
 124                         IntPtr xmlDocument = xmlParseFile (inputfile);\r
 125                         IntPtr xmlStylesheet = xsltParseStylesheetFile (stylesheet_file);\r
 126                         IntPtr xmlOutput = xmlNewDoc ("1.0");\r
 127                         string [] parameters = new string [] {};\r
 128 \r
 129                         xmlOutput = xsltApplyStylesheet (xmlStylesheet, xmlDocument, parameters);\r
 130                         \r
 131                         xmlSaveFile (outputfile, xmlOutput);\r
 132                 }\r
 133 \r
 134                 [MonoTODO]\r
 135                 // Transforms the XML data in the XPathNavigator using\r
 136                 // the specified args and outputs the result to an XmlReader.\r
 137                 public XmlReader Transform (XPathNavigator input, XsltArgumentList args)\r
 138                 {\r
 139                         throw new NotImplementedException ();\r
 140                 }\r
 141 \r
 142                 [MonoTODO]\r
 143                 // Transforms the XML data in the IXPathNavigable using\r
 144                 // the specified args and outputs the result to a Stream.\r
 145                 public void Transform (IXPathNavigable input, XsltArgumentList args, Stream output)\r
 146                 {\r
 147                         throw new NotImplementedException ();\r
 148                 }\r
 149 \r
 150                 [MonoTODO]\r
 151                 // Transforms the XML data in the IXPathNavigable using\r
 152                 // the specified args and outputs the result to a TextWriter.\r
 153                 public void Transform (IXPathNavigable input, XsltArgumentList args, TextWriter output)\r
 154                 {\r
 155                         throw new NotImplementedException ();\r
 156                 }\r
 157 \r
 158                 [MonoTODO]\r
 159                 // Transforms the XML data in the IXPathNavigable using\r
 160                 // the specified args and outputs the result to an XmlWriter.\r
 161                 public void Transform (IXPathNavigable input, XsltArgumentList args, XmlWriter output)\r
 162                 {\r
 163                         throw new NotImplementedException ();\r
 164                 }\r
 165 \r
 166                 [MonoTODO]\r
 167                 // Transforms the XML data in the XPathNavigator using\r
 168                 // the specified args and outputs the result to a Stream.\r
 169                 public void Transform (XPathNavigator input, XsltArgumentList args, Stream output)\r
 170                 {\r
 171                         throw new NotImplementedException ();\r
 172                 }\r
 173 \r
 174                 [MonoTODO]\r
 175                 // Transforms the XML data in the XPathNavigator using\r
 176                 // the specified args and outputs the result to a TextWriter.\r
 177                 public void Transform (XPathNavigator input, XsltArgumentList args, TextWriter output)\r
 178                 {\r
 179                         throw new NotImplementedException ();\r
 180                 }\r
 181 \r
 182                 [MonoTODO]\r
 183                 // Transforms the XML data in the XPathNavigator using\r
 184                 // the specified args and outputs the result to an XmlWriter.\r
 185                 public void Transform (XPathNavigator input, XsltArgumentList args, XmlWriter output)\r
 186                 {\r
 187                         throw new NotImplementedException ();\r
 188                 }\r
 189 \r
 190                 static void Save (XmlReader rdr, string filename)\r
 191                 {\r
 192                         XmlTextWriter writer = new XmlTextWriter (filename, new UTF8Encoding ());\r
 193                 \r
 194                         while (rdr.Read ()) {\r
 195                                 switch (rdr.NodeType) {\r
 196                                 \r
 197                                 case XmlNodeType.CDATA:\r
 198                                         writer.WriteCData (rdr.Value);\r
 199                                         break;\r
 200                                 \r
 201                                 case XmlNodeType.Comment:\r
 202                                         writer.WriteComment (rdr.Value);\r
 203                                         break;\r
 204 \r
 205                                 case XmlNodeType.DocumentType:\r
 206                                         writer.WriteDocType (rdr.Value, null, null, null);\r
 207                                         break;\r
 208 \r
 209                                 case XmlNodeType.Element:\r
 210                                         writer.WriteStartElement (rdr.Name, rdr.Value);\r
 211                                 \r
 212                                         while (rdr.MoveToNextAttribute ())\r
 213                                                 writer.WriteAttributes (rdr, true);\r
 214                                         break;\r
 215                         \r
 216                                 case XmlNodeType.EndElement:\r
 217                                         writer.WriteEndElement ();\r
 218                                         break;\r
 219 \r
 220                                 case XmlNodeType.ProcessingInstruction:\r
 221                                         writer.WriteProcessingInstruction (rdr.Name, rdr.Value);\r
 222                                         break;\r
 223 \r
 224                                 case XmlNodeType.Text:\r
 225                                         writer.WriteString (rdr.Value);\r
 226                                         break;\r
 227 \r
 228                                 case XmlNodeType.Whitespace:\r
 229                                         writer.WriteWhitespace (rdr.Value);\r
 230                                         break;\r
 231 \r
 232                                 case XmlNodeType.XmlDeclaration:\r
 233                                         writer.WriteStartDocument ();\r
 234                                         break;\r
 235                                 }\r
 236                         }\r
 237 \r
 238                         writer.Close ();\r
 239                 }\r
 240                 #endregion\r
 241         }\r
 242 }\r