class/System.Runtime.Serialization/binary-writer-method-gen.cs

   1 // mono binary-writer-method-gen.exe > System.Xml/XmlBinaryDictionaryWriterAutoGen.cs
   2 using System;
   3 using System.Collections.Generic;
   4 using System.Globalization;
   5 using System.CodeDom;
   6 using System.CodeDom.Compiler;
   7 using Microsoft.CSharp;
   8
   9 public class Generator
  10 {
  11         public static void Main ()
  12         {
  13                 Console.Out.NewLine = "\n";
  14                 Type [] types = new Type [] {
  15                         typeof (bool), typeof (DateTime), typeof (decimal), typeof (double),
  16                         typeof (Guid), typeof (short), typeof (int), typeof (long), typeof (float), typeof (TimeSpan) };
  17
  18                 Dictionary<Type,byte> table = new Dictionary<Type,byte> ();
  19                 // LAMESPEC: [MC-NBFX] section 2.3.3 dedscribes wrong RecordTypes.
  20                 table.Add (typeof (bool), 0xB5);
  21                 table.Add (typeof (short), 0x8B);
  22                 table.Add (typeof (int), 0x8D);
  23                 table.Add (typeof (long), 0x8F);
  24                 table.Add (typeof (float), 0x91);
  25                 table.Add (typeof (double), 0x93);
  26                 table.Add (typeof (decimal), 0x95);
  27                 table.Add (typeof (DateTime), 0x97);
  28                 table.Add (typeof (TimeSpan), 0xAF);
  29                 table.Add (typeof (Guid), 0xB1);
  30
  31                 Console.WriteLine (@"
  32 using System;
  33 using BF = System.Xml.XmlBinaryFormat;
  34
  35 namespace System.Xml
  36 {
  37         internal partial class XmlBinaryDictionaryWriter : XmlDictionaryWriter
  38         {
  39                 void CheckWriteArrayArguments (Array array, int offset, int length)
  40                 {
  41                         if (array == null)
  42                                 throw new ArgumentNullException (""array"");
  43                         if (offset < 0)
  44                                 throw new ArgumentOutOfRangeException (""offset is negative"");
  45                         if (offset > array.Length)
  46                                 throw new ArgumentOutOfRangeException (""offset exceeds the length of the destination array"");
  47                         if (length < 0)
  48                                 throw new ArgumentOutOfRangeException (""length is negative"");
  49                         if (length > array.Length - offset)
  50                                 throw new ArgumentOutOfRangeException (""length + offset exceeds the length of the destination array"");
  51                 }
  52
  53                 void CheckDictionaryStringArgs (XmlDictionaryString localName, XmlDictionaryString namespaceUri)
  54                 {
  55                         if (localName == null)
  56                                 throw new ArgumentNullException (""localName"");
  57                         if (namespaceUri == null)
  58                                 throw new ArgumentNullException (""namespaceUri"");
  59                 }
  60 ");
  61
  62                 foreach (Type type in types) {
  63                         Console.WriteLine (@"
  64
  65                 public override void WriteArray (string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, {0} [] array, int offset, int length)
  66                 {{
  67                         CheckDictionaryStringArgs (localName, namespaceUri);
  68                         writer.Write (BF.Array);
  69                         WriteStartElement (prefix, localName, namespaceUri);
  70                         WriteEndElement ();
  71                         WriteArrayRemaining (array, offset, length);
  72                 }}
  73
  74                 public override void WriteArray (string prefix, string localName, string namespaceUri, {0} [] array, int offset, int length)
  75                 {{
  76                         CheckWriteArrayArguments (array, offset, length);
  77                         writer.Write (BF.Array);
  78                         WriteStartElement (prefix, localName, namespaceUri);
  79                         WriteEndElement ();
  80                         WriteArrayRemaining (array, offset, length);
  81                 }}
  82
  83                 void WriteArrayRemaining ({0} [] array, int offset, int length)
  84                 {{
  85                         writer.Write ((byte) 0x{2:X02}); // ident
  86                         writer.WriteFlexibleInt (length);
  87                         for (int i = offset; i < offset + length; i++)
  88                                 WriteValueContent (array [i]);
  89                 }}", ToCSharp (type), type.Name, table [type]);
  90
  91                 // <note>
  92                 // WriteArrayRemaining() is generated, but are modified and moved into
  93                 // XmlBinaryDictionaryWriter. (I keep it open here so that we
  94                 // make sure to remove this before compiling. Remove this to get
  95                 // it working fine).
  96                 // </note>
  97
  98
  99                 }
 100                 Console.WriteLine (@"
 101         }
 102 }");
 103         }
 104
 105         static CodeDomProvider cs = new CSharpCodeProvider ();
 106
 107         static string ToCSharp (Type type)
 108         {
 109                 string r = cs.GetTypeOutput (new CodeTypeReference (type));
 110                 return r != type.FullName ? r : type.Name;
 111         }
 112 }
 113