/NRefactory/ICSharpCode.NRefactory.CSharp/Ast/CSharpModifierToken.cs

http://github.com/icsharpcode/ILSpy · C# · 218 lines · 177 code · 11 blank · 30 comment · 6 complexity · 890d55312c4af90a8dabbee174f68cde MD5 · raw file

  1. //
  2. // CSharpModifierToken.cs
  3. //
  4. // Author:
  5. // Mike Krüger <mkrueger@novell.com>
  6. //
  7. // Copyright (c) 2010 Novell, Inc (http://www.novell.com)
  8. //
  9. // Permission is hereby granted, free of charge, to any person obtaining a copy
  10. // of this software and associated documentation files (the "Software"), to deal
  11. // in the Software without restriction, including without limitation the rights
  12. // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13. // copies of the Software, and to permit persons to whom the Software is
  14. // furnished to do so, subject to the following conditions:
  15. //
  16. // The above copyright notice and this permission notice shall be included in
  17. // all copies or substantial portions of the Software.
  18. //
  19. // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20. // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21. // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22. // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23. // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24. // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25. // THE SOFTWARE.
  26. using System;
  27. using System.Collections.Generic;
  28. using System.Linq;
  29. namespace ICSharpCode.NRefactory.CSharp
  30. {
  31. public class CSharpModifierToken : CSharpTokenNode
  32. {
  33. Modifiers modifier;
  34. public Modifiers Modifier {
  35. get { return modifier; }
  36. set {
  37. ThrowIfFrozen();
  38. this.modifier = value;
  39. }
  40. }
  41. public override TextLocation EndLocation {
  42. get {
  43. return new TextLocation (StartLocation.Line, StartLocation.Column + GetModifierLength (Modifier));
  44. }
  45. }
  46. public override string ToString(CSharpFormattingOptions formattingOptions)
  47. {
  48. return GetModifierName (Modifier);
  49. }
  50. protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
  51. {
  52. CSharpModifierToken o = other as CSharpModifierToken;
  53. return o != null && this.modifier == o.modifier;
  54. }
  55. // Not worth using a dictionary for such few elements.
  56. // This table is sorted in the order that modifiers should be output when generating code.
  57. static readonly Modifiers[] allModifiers = {
  58. Modifiers.Public, Modifiers.Protected, Modifiers.Private, Modifiers.Internal,
  59. Modifiers.New,
  60. Modifiers.Unsafe,
  61. Modifiers.Abstract, Modifiers.Virtual, Modifiers.Sealed, Modifiers.Static, Modifiers.Override,
  62. Modifiers.Readonly, Modifiers.Volatile,
  63. Modifiers.Extern, Modifiers.Partial, Modifiers.Const,
  64. Modifiers.Async,
  65. Modifiers.Any
  66. };
  67. public static IEnumerable<Modifiers> AllModifiers {
  68. get { return allModifiers; }
  69. }
  70. public CSharpModifierToken (TextLocation location, Modifiers modifier) : base (location, null)
  71. {
  72. this.Modifier = modifier;
  73. }
  74. public static string GetModifierName(Modifiers modifier)
  75. {
  76. switch (modifier) {
  77. case Modifiers.Private:
  78. return "private";
  79. case Modifiers.Internal:
  80. return "internal";
  81. case Modifiers.Protected:
  82. return "protected";
  83. case Modifiers.Public:
  84. return "public";
  85. case Modifiers.Abstract:
  86. return "abstract";
  87. case Modifiers.Virtual:
  88. return "virtual";
  89. case Modifiers.Sealed:
  90. return "sealed";
  91. case Modifiers.Static:
  92. return "static";
  93. case Modifiers.Override:
  94. return "override";
  95. case Modifiers.Readonly:
  96. return "readonly";
  97. case Modifiers.Const:
  98. return "const";
  99. case Modifiers.New:
  100. return "new";
  101. case Modifiers.Partial:
  102. return "partial";
  103. case Modifiers.Extern:
  104. return "extern";
  105. case Modifiers.Volatile:
  106. return "volatile";
  107. case Modifiers.Unsafe:
  108. return "unsafe";
  109. case Modifiers.Async:
  110. return "async";
  111. case Modifiers.Any:
  112. // even though it's used for pattern matching only, 'any' needs to be in this list to be usable in the AST
  113. return "any";
  114. default:
  115. throw new NotSupportedException("Invalid value for Modifiers");
  116. }
  117. }
  118. public static int GetModifierLength(Modifiers modifier)
  119. {
  120. switch (modifier) {
  121. case Modifiers.Private:
  122. return "private".Length;
  123. case Modifiers.Internal:
  124. return "internal".Length;
  125. case Modifiers.Protected:
  126. return "protected".Length;
  127. case Modifiers.Public:
  128. return "public".Length;
  129. case Modifiers.Abstract:
  130. return "abstract".Length;
  131. case Modifiers.Virtual:
  132. return "virtual".Length;
  133. case Modifiers.Sealed:
  134. return "sealed".Length;
  135. case Modifiers.Static:
  136. return "static".Length;
  137. case Modifiers.Override:
  138. return "override".Length;
  139. case Modifiers.Readonly:
  140. return "readonly".Length;
  141. case Modifiers.Const:
  142. return "const".Length;
  143. case Modifiers.New:
  144. return "new".Length;
  145. case Modifiers.Partial:
  146. return "partial".Length;
  147. case Modifiers.Extern:
  148. return "extern".Length;
  149. case Modifiers.Volatile:
  150. return "volatile".Length;
  151. case Modifiers.Unsafe:
  152. return "unsafe".Length;
  153. case Modifiers.Async:
  154. return "async".Length;
  155. case Modifiers.Any:
  156. // even though it's used for pattern matching only, 'any' needs to be in this list to be usable in the AST
  157. return "any".Length;
  158. default:
  159. throw new NotSupportedException("Invalid value for Modifiers");
  160. }
  161. }
  162. public static Modifiers GetModifierValue(string modifier)
  163. {
  164. switch (modifier) {
  165. case "private":
  166. return Modifiers.Private;
  167. case "internal":
  168. return Modifiers.Internal;
  169. case "protected":
  170. return Modifiers.Protected;
  171. case "public":
  172. return Modifiers.Public;
  173. case "abstract":
  174. return Modifiers.Abstract;
  175. case "virtual":
  176. return Modifiers.Virtual;
  177. case "sealed":
  178. return Modifiers.Sealed;
  179. case "static":
  180. return Modifiers.Static;
  181. case "override":
  182. return Modifiers.Override;
  183. case "readonly":
  184. return Modifiers.Readonly;
  185. case "const":
  186. return Modifiers.Const;
  187. case "new":
  188. return Modifiers.New;
  189. case "partial":
  190. return Modifiers.Partial;
  191. case "extern":
  192. return Modifiers.Extern;
  193. case "volatile":
  194. return Modifiers.Volatile;
  195. case "unsafe":
  196. return Modifiers.Unsafe;
  197. case "async":
  198. return Modifiers.Async;
  199. case "any":
  200. // even though it's used for pattern matching only, 'any' needs to be in this list to be usable in the AST
  201. return Modifiers.Any;
  202. default:
  203. throw new NotSupportedException("Invalid value for Modifiers");
  204. }
  205. }
  206. }
  207. }