mcs/class/System.Data/System.Data/TypedDataSetGenerator.cs

   1 //
   2 // TypedDataSetGenerator.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // (C)2004 Novell Inc.
   8 //
   9 using System;
  10 using System.CodeDom;
  11 using System.CodeDom.Compiler;
  12 using System.Collections;
  13 using System.Data;
  14 using System.Text;
  15
  16 namespace System.Data
  17 {
  18         public class TypedDataSetGenerator
  19         {
  20                 public TypedDataSetGenerator ()
  21                 {
  22                 }
  23
  24                 [MonoTODO]
  25                 public static void Generate (DataSet dataSet,
  26                         CodeNamespace codeNamespace,
  27                         ICodeGenerator codeGen)
  28                 {
  29                         throw new NotImplementedException ();
  30                 }
  31
  32                 public static string GenerateIdName (string name, ICodeGenerator codeGen)
  33                 {
  34                         if (name == null || codeGen == null)
  35                                 throw new NullReferenceException ();
  36
  37                         name = codeGen.CreateValidIdentifier (name);
  38                         // ... however, in fact this method is so insufficient
  39                         // that we have to modify the name.
  40
  41                         if (name.Length == 0)
  42                                 return "_";
  43
  44                         StringBuilder sb = null;
  45                         if (!Char.IsLetter (name, 0) && name [0] != '_') {
  46                                 sb = new StringBuilder ();
  47                                 sb.Append ('_');
  48                         }
  49
  50                         int start = 0;
  51                         for (int i = 0; i < name.Length; i++) {
  52                                 if (!Char.IsLetterOrDigit (name, i)) {
  53                                         if (sb == null)
  54                                                 sb = new StringBuilder ();
  55                                         sb.Append (name, start, i - start);
  56                                         sb.Append ('_');
  57                                         start = i + 1;
  58                                 }
  59                         }
  60
  61                         if (sb != null) {
  62                                 sb.Append (name, start, name.Length - start);
  63                                 return sb.ToString ();
  64                         }
  65                         else
  66                                 return name;
  67                 }
  68         }
  69 }