extras/MonoDevelop.Database/MonoDevelop.Database.Components/ComponentHelper.cs

   1 //
   2 // Authors:
   3 //   Ben Motmans  <ben.motmans@gmail.com>
   4 //
   5 // Copyright (c) 2007 Ben Motmans
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining a copy
   8 // of this software and associated documentation files (the "Software"), to deal
   9 // in the Software without restriction, including without limitation the rights
  10 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 // copies of the Software, and to permit persons to whom the Software is
  12 // furnished to do so, subject to the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be included in
  15 // all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23 // THE SOFTWARE.
  24 //
  25
  26 using Gtk;
  27 using System;
  28 using System.Text;
  29 using System.Collections.Generic;
  30 using MonoDevelop.Database.Sql;
  31 using MonoDevelop.Core;
  32
  33 namespace MonoDevelop.Database.Components
  34 {
  35         public static class ComponentHelper
  36         {
  37                 public static string GetClassName (string dbName)
  38                 {
  39                         return GetDotNetName (dbName, "Class", true);
  40                 }
  41
  42                 public static string GetFieldName (string dbName)
  43                 {
  44                         return GetDotNetName (dbName, "field", false);
  45                 }
  46
  47                 public static string GetPropertyName (string fieldName)
  48                 {
  49                         return GetDotNetName (fieldName, fieldName, true);
  50                 }
  51
  52                 internal static string GetDotNetName (string dbName, string alternative, bool startWithLetter)
  53                 {
  54                         StringBuilder sb = new StringBuilder ();
  55
  56                         bool validStart = false;
  57                         bool capitalizeNext = true;
  58                         foreach (char c in dbName) {
  59                                 if (char.IsLetter (c)) {
  60                                         validStart = true;
  61                                         if (capitalizeNext)
  62                                                 sb.Append (char.ToUpper (c));
  63                                         else
  64                                                 sb.Append (c);
  65                                         capitalizeNext = false;
  66                                 } else if (char.IsDigit (c)) {
  67                                         if (validStart) {
  68                                                 sb.Append (c);
  69                                                 capitalizeNext = false;
  70                                         }
  71                                 } else if (c == '_') {
  72                                         if (!validStart && !startWithLetter) {
  73                                                 sb.Append (c);
  74                                                 validStart = true;
  75                                         }
  76                                         capitalizeNext = true;
  77                                 }
  78                         }
  79
  80                         if (sb.Length == 0)
  81                                 return alternative;
  82
  83                         return sb.ToString ();
  84                 }
  85         }
  86 }