XmlChar.cs 8.6 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205
  1. // -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
  2. //
  3. // System.Xml.XmlChar.cs
  4. //
  5. // Author:
  6. // Jason Diamond ([email protected])
  7. //
  8. // (C) 2001 Jason Diamond http://injektilo.org/
  9. //
  10. namespace System.Xml
  11. {
  12. internal class XmlChar
  13. {
  14. internal static bool IsWhitespace(int ch)
  15. {
  16. return ch == 0x20 || ch == 0x9 || ch == 0xD || ch == 0xA;
  17. }
  18. internal static bool IsFirstNameChar(int ch)
  19. {
  20. bool result = false;
  21. if (ch >= 0 && ch <= 0xFFFF)
  22. {
  23. result = (nameBitmap[(firstNamePages[ch >> 8] << 3) + ((ch & 0xFF) >> 5)] & (1 << (ch & 0x1F))) != 0;
  24. }
  25. return result;
  26. }
  27. internal static bool IsNameChar(int ch)
  28. {
  29. bool result = false;
  30. if (ch >= 0 && ch <= 0xFFFF)
  31. {
  32. result = (nameBitmap[(namePages[ch >> 8] << 3) + ((ch & 0xFF) >> 5)] & (1 << (ch & 0x1F))) != 0;
  33. }
  34. return result;
  35. }
  36. internal static bool IsPubidChar(int ch)
  37. {
  38. return IsWhitespace(ch) | ('a' <= ch && ch <= 'z') | ('A' <= ch && ch <= 'Z') | ('0' <= ch && ch <= '9') | "-'()+,./:=?;!*#@$_%".IndexOf((char)ch) >= 0;
  39. }
  40. private static byte[] firstNamePages =
  41. {
  42. 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x00,
  43. 0x00, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
  44. 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  45. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x13,
  46. 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  47. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  48. 0x15, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  49. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  50. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  51. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01,
  52. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  53. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  54. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  55. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  56. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  57. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  58. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  59. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  60. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  61. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x17,
  62. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  63. 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
  64. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  65. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  66. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  67. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  68. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x18,
  69. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  70. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  71. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  72. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  73. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  74. };
  75. private static byte[] namePages =
  76. {
  77. 0x19, 0x03, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x00,
  78. 0x00, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
  79. 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  80. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x13,
  81. 0x26, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  82. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  83. 0x27, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  84. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  85. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  86. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01,
  87. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  88. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  89. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  90. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  91. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  92. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  93. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  94. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  95. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  96. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x17,
  97. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  98. 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
  99. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  100. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  101. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  102. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
  103. 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x18,
  104. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  105. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  106. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  107. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  108. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  109. };
  110. private static uint[] nameBitmap =
  111. {
  112. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  113. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  114. 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
  115. 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
  116. 0x00000000, 0x04000000, 0x87FFFFFE, 0x07FFFFFE,
  117. 0x00000000, 0x00000000, 0xFF7FFFFF, 0xFF7FFFFF,
  118. 0xFFFFFFFF, 0x7FF3FFFF, 0xFFFFFDFE, 0x7FFFFFFF,
  119. 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFE00F, 0xFC31FFFF,
  120. 0x00FFFFFF, 0x00000000, 0xFFFF0000, 0xFFFFFFFF,
  121. 0xFFFFFFFF, 0xF80001FF, 0x00000003, 0x00000000,
  122. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  123. 0xFFFFD740, 0xFFFFFFFB, 0x547F7FFF, 0x000FFFFD,
  124. 0xFFFFDFFE, 0xFFFFFFFF, 0xDFFEFFFF, 0xFFFFFFFF,
  125. 0xFFFF0003, 0xFFFFFFFF, 0xFFFF199F, 0x033FCFFF,
  126. 0x00000000, 0xFFFE0000, 0x027FFFFF, 0xFFFFFFFE,
  127. 0x0000007F, 0x00000000, 0xFFFF0000, 0x000707FF,
  128. 0x00000000, 0x07FFFFFE, 0x000007FE, 0xFFFE0000,
  129. 0xFFFFFFFF, 0x7CFFFFFF, 0x002F7FFF, 0x00000060,
  130. 0xFFFFFFE0, 0x23FFFFFF, 0xFF000000, 0x00000003,
  131. 0xFFF99FE0, 0x03C5FDFF, 0xB0000000, 0x00030003,
  132. 0xFFF987E0, 0x036DFDFF, 0x5E000000, 0x001C0000,
  133. 0xFFFBAFE0, 0x23EDFDFF, 0x00000000, 0x00000001,
  134. 0xFFF99FE0, 0x23CDFDFF, 0xB0000000, 0x00000003,
  135. 0xD63DC7E0, 0x03BFC718, 0x00000000, 0x00000000,
  136. 0xFFFDDFE0, 0x03EFFDFF, 0x00000000, 0x00000003,
  137. 0xFFFDDFE0, 0x03EFFDFF, 0x40000000, 0x00000003,
  138. 0xFFFDDFE0, 0x03FFFDFF, 0x00000000, 0x00000003,
  139. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  140. 0xFFFFFFFE, 0x000D7FFF, 0x0000003F, 0x00000000,
  141. 0xFEF02596, 0x200D6CAE, 0x0000001F, 0x00000000,
  142. 0x00000000, 0x00000000, 0xFFFFFEFF, 0x000003FF,
  143. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  144. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  145. 0x00000000, 0xFFFFFFFF, 0xFFFF003F, 0x007FFFFF,
  146. 0x0007DAED, 0x50000000, 0x82315001, 0x002C62AB,
  147. 0x40000000, 0xF580C900, 0x00000007, 0x02010800,
  148. 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
  149. 0x0FFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x03FFFFFF,
  150. 0x3F3FFFFF, 0xFFFFFFFF, 0xAAFF3F3F, 0x3FFFFFFF,
  151. 0xFFFFFFFF, 0x5FDFFFFF, 0x0FCF1FDC, 0x1FDC1FFF,
  152. 0x00000000, 0x00004C40, 0x00000000, 0x00000000,
  153. 0x00000007, 0x00000000, 0x00000000, 0x00000000,
  154. 0x00000080, 0x000003FE, 0xFFFFFFFE, 0xFFFFFFFF,
  155. 0x001FFFFF, 0xFFFFFFFE, 0xFFFFFFFF, 0x07FFFFFF,
  156. 0xFFFFFFE0, 0x00001FFF, 0x00000000, 0x00000000,
  157. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  158. 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
  159. 0xFFFFFFFF, 0x0000003F, 0x00000000, 0x00000000,
  160. 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF,
  161. 0xFFFFFFFF, 0x0000000F, 0x00000000, 0x00000000,
  162. 0x00000000, 0x07FF6000, 0x87FFFFFE, 0x07FFFFFE,
  163. 0x00000000, 0x00800000, 0xFF7FFFFF, 0xFF7FFFFF,
  164. 0x00FFFFFF, 0x00000000, 0xFFFF0000, 0xFFFFFFFF,
  165. 0xFFFFFFFF, 0xF80001FF, 0x00030003, 0x00000000,
  166. 0xFFFFFFFF, 0xFFFFFFFF, 0x0000003F, 0x00000003,
  167. 0xFFFFD7C0, 0xFFFFFFFB, 0x547F7FFF, 0x000FFFFD,
  168. 0xFFFFDFFE, 0xFFFFFFFF, 0xDFFEFFFF, 0xFFFFFFFF,
  169. 0xFFFF007B, 0xFFFFFFFF, 0xFFFF199F, 0x033FCFFF,
  170. 0x00000000, 0xFFFE0000, 0x027FFFFF, 0xFFFFFFFE,
  171. 0xFFFE007F, 0xBBFFFFFB, 0xFFFF0016, 0x000707FF,
  172. 0x00000000, 0x07FFFFFE, 0x0007FFFF, 0xFFFF03FF,
  173. 0xFFFFFFFF, 0x7CFFFFFF, 0xFFEF7FFF, 0x03FF3DFF,
  174. 0xFFFFFFEE, 0xF3FFFFFF, 0xFF1E3FFF, 0x0000FFCF,
  175. 0xFFF99FEE, 0xD3C5FDFF, 0xB080399F, 0x0003FFCF,
  176. 0xFFF987E4, 0xD36DFDFF, 0x5E003987, 0x001FFFC0,
  177. 0xFFFBAFEE, 0xF3EDFDFF, 0x00003BBF, 0x0000FFC1,
  178. 0xFFF99FEE, 0xF3CDFDFF, 0xB0C0398F, 0x0000FFC3,
  179. 0xD63DC7EC, 0xC3BFC718, 0x00803DC7, 0x0000FF80,
  180. 0xFFFDDFEE, 0xC3EFFDFF, 0x00603DDF, 0x0000FFC3,
  181. 0xFFFDDFEC, 0xC3EFFDFF, 0x40603DDF, 0x0000FFC3,
  182. 0xFFFDDFEC, 0xC3FFFDFF, 0x00803DCF, 0x0000FFC3,
  183. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  184. 0xFFFFFFFE, 0x07FF7FFF, 0x03FF7FFF, 0x00000000,
  185. 0xFEF02596, 0x3BFF6CAE, 0x03FF3F5F, 0x00000000,
  186. 0x03000000, 0xC2A003FF, 0xFFFFFEFF, 0xFFFE03FF,
  187. 0xFEBF0FDF, 0x02FE3FFF, 0x00000000, 0x00000000,
  188. 0x00000000, 0x00000000, 0x00000000, 0x00000000,
  189. 0x00000000, 0x00000000, 0x1FFF0000, 0x00000002,
  190. 0x000000A0, 0x003EFFFE, 0xFFFFFFFE, 0xFFFFFFFF,
  191. 0x661FFFFF, 0xFFFFFFFE, 0xFFFFFFFF, 0x77FFFFFF
  192. };
  193. }
  194. }