mcs/class/System.XML/System.Xml.Serialization/CodeIdentifier.cs

   1 //
   2 // System.Xml.Serialization.CodeIdentifier.cs
   3 //
   4 // Author:
   5 //    Tim Coleman (tim@timcoleman.com)
   6 //
   7 // Copyright (C) Tim Coleman, 2002
   8 //
   9
  10 using System;
  11
  12 namespace System.Xml.Serialization {
  13         public class CodeIdentifier {
  14
  15                 public CodeIdentifier ()
  16                 {
  17                 }
  18
  19                 public static string MakeCamel (string identifier)
  20                 {
  21                         string validIdentifier = MakeValid (identifier);
  22                         return (Char.ToLower (validIdentifier[0]) + validIdentifier.Substring (1));
  23                 }
  24
  25                 public static string MakePascal (string identifier)
  26                 {
  27                         string validIdentifier = MakeValid (identifier);
  28                         return (Char.ToUpper (validIdentifier[0]) + validIdentifier.Substring (1));
  29                 }
  30
  31                 public static string MakeValid (string identifier)
  32                 {
  33                         if (identifier == null)
  34                                 throw new NullReferenceException ();
  35                         if (identifier.Length == 0)
  36                                 return identifier;
  37
  38                         string output = "";
  39
  40                         if (Char.IsNumber (identifier[0]))
  41                                 output = "Item";
  42
  43                         foreach (char c in identifier)
  44                                 if (Char.IsLetterOrDigit (c) || c == '_')
  45                                         output += c;
  46
  47                         return output;
  48                 }
  49         }
  50 }