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/Source/facebook.Linq/Linq/FqlModel/Binary.cs

https://bitbucket.org/assaframan/facebooklinq
C# | 203 lines | 192 code | 7 blank | 4 comment | 6 complexity | cdeea677bb7cf730d02df7994e7aa4a3 MD5 | raw file
    

  1. using System;

    2. 

  2. using System.Collections.Generic;

    3. 

  3. using System.Linq;

    4. 

  4. using System.Web;

    5. 

  5. using System.Reflection;

    6. 

  6. using System.Linq.Expressions;

    7. 

  7. 

    8. 

  8. namespace facebook.Linq

    9. 

  9. {

    10. 

  10. 	internal class SqlBinary : SqlSimpleTypeExpression

    11. 

  11. 	{

    12. 

  12. 		// Fields

    13. 

  13. 		private SqlExpression left;

    14. 

  14. 		private MethodInfo method;

    15. 

  15. 		private SqlExpression right;

    16. 

  16. 

    17. 

  17. 		// Methods

    18. 

  18. 		internal SqlBinary(SqlNodeType nt, Type clrType, ProviderType sqlType, SqlExpression left, SqlExpression right)

    19. 

  19. 			: this(nt, clrType, sqlType, left, right, null)

    20. 

  20. 		{

    21. 

  21. 		}

    22. 

  22. 

    23. 

  23. 		internal SqlBinary(SqlNodeType nt, Type clrType, ProviderType sqlType, SqlExpression left, SqlExpression right, MethodInfo method)

    24. 

  24. 			: base(nt, clrType, sqlType, right.SourceExpression)

    25. 

  25. 		{

    26. 

  26. 			switch (nt)

    27. 

  27. 			{

    28. 

  28. 				case SqlNodeType.BitAnd:

    29. 

  29. 				case SqlNodeType.BitOr:

    30. 

  30. 				case SqlNodeType.BitXor:

    31. 

  31. 				case SqlNodeType.And:

    32. 

  32. 				case SqlNodeType.Add:

    33. 

  33. 				case SqlNodeType.Coalesce:

    34. 

  34. 				case SqlNodeType.Concat:

    35. 

  35. 				case SqlNodeType.Div:

    36. 

  36. 				case SqlNodeType.EQ:

    37. 

  37. 				case SqlNodeType.EQ2V:

    38. 

  38. 				case SqlNodeType.LE:

    39. 

  39. 				case SqlNodeType.LT:

    40. 

  40. 				case SqlNodeType.GE:

    41. 

  41. 				case SqlNodeType.GT:

    42. 

  42. 				case SqlNodeType.Mod:

    43. 

  43. 				case SqlNodeType.Mul:

    44. 

  44. 				case SqlNodeType.NE:

    45. 

  45. 				case SqlNodeType.NE2V:

    46. 

  46. 				case SqlNodeType.Or:

    47. 

  47. 				case SqlNodeType.Sub:

    48. 

  48. 					this.Left = left;

    49. 

  49. 					this.Right = right;

    50. 

  50. 					this.method = method;

    51. 

  51. 					return;

    52. 

  52. 			}

    53. 

  53. 			throw new Exception("Unexpected node: "+nt);

    54. 

  54. 		}

    55. 

  55. 

    56. 

  56. 		// Properties

    57. 

  57. 		internal SqlExpression Left

    58. 

  58. 		{

    59. 

  59. 			get

    60. 

  60. 			{

    61. 

  61. 				return this.left;

    62. 

  62. 			}

    63. 

  63. 			set

    64. 

  64. 			{

    65. 

  65. 				if (value == null)

    66. 

  66. 				{

    67. 

  67. 					throw new ArgumentException("value");

    68. 

  68. 				}

    69. 

  69. 				this.left = value;

    70. 

  70. 			}

    71. 

  71. 		}

    72. 

  72. 

    73. 

  73. 		internal MethodInfo Method

    74. 

  74. 		{

    75. 

  75. 			get

    76. 

  76. 			{

    77. 

  77. 				return this.method;

    78. 

  78. 			}

    79. 

  79. 		}

    80. 

  80. 

    81. 

  81. 		internal SqlExpression Right

    82. 

  82. 		{

    83. 

  83. 			get

    84. 

  84. 			{

    85. 

  85. 				return this.right;

    86. 

  86. 			}

    87. 

  87. 			set

    88. 

  88. 			{

    89. 

  89. 				if (value == null)

    90. 

  90. 				{

    91. 

  91. 					throw new ArgumentException("value");

    92. 

  92. 				}

    93. 

  93. 				this.right = value;

    94. 

  94. 			}

    95. 

  95. 		}

    96. 

  96. 	}

    97. 

  97. 

    98. 

  98. 	internal static class SqlBinaryExtensions

    99. 

  99. 	{

    100. 

  100. 		public static SqlNodeType Convert(this ExpressionType et)

    101. 

  101. 		{

    102. 

  102. 			switch (et)

    103. 

  103. 			{

    104. 

  104. 				case ExpressionType.Add:

    105. 

  105. 					return SqlNodeType.Add;

    106. 

  106. 				case ExpressionType.AddChecked:

    107. 

  107. 					break;

    108. 

  108. 				case ExpressionType.And:

    109. 

  109. 					return SqlNodeType.And;

    110. 

  110. 				case ExpressionType.AndAlso:

    111. 

  111. 					return SqlNodeType.And;

    112. 

  112. 				case ExpressionType.ArrayIndex:

    113. 

  113. 					break;

    114. 

  114. 				case ExpressionType.ArrayLength:

    115. 

  115. 					break;

    116. 

  116. 				case ExpressionType.Call:

    117. 

  117. 					break;

    118. 

  118. 				case ExpressionType.Coalesce:

    119. 

  119. 					break;

    120. 

  120. 				case ExpressionType.Conditional:

    121. 

  121. 					break;

    122. 

  122. 				case ExpressionType.Constant:

    123. 

  123. 					break;

    124. 

  124. 				case ExpressionType.Convert:

    125. 

  125. 					break;

    126. 

  126. 				case ExpressionType.ConvertChecked:

    127. 

  127. 					break;

    128. 

  128. 				case ExpressionType.Divide:

    129. 

  129. 					break;

    130. 

  130. 				case ExpressionType.Equal:

    131. 

  131. 					return SqlNodeType.EQ;

    132. 

  132. 					//break;

    133. 

  133. 				case ExpressionType.ExclusiveOr:

    134. 

  134. 					break;

    135. 

  135. 				case ExpressionType.GreaterThan:

    136. 

  136. 					break;

    137. 

  137. 				case ExpressionType.GreaterThanOrEqual:

    138. 

  138. 					break;

    139. 

  139. 				case ExpressionType.Invoke:

    140. 

  140. 					break;

    141. 

  141. 				case ExpressionType.Lambda:

    142. 

  142. 					break;

    143. 

  143. 				case ExpressionType.LeftShift:

    144. 

  144. 					break;

    145. 

  145. 				case ExpressionType.LessThan:

    146. 

  146. 					return SqlNodeType.LT;

    147. 

  147. 				case ExpressionType.LessThanOrEqual:

    148. 

  148. 					return SqlNodeType.LE;

    149. 

  149. 				case ExpressionType.ListInit:

    150. 

  150. 					break;

    151. 

  151. 				case ExpressionType.MemberAccess:

    152. 

  152. 					break;

    153. 

  153. 				case ExpressionType.MemberInit:

    154. 

  154. 					break;

    155. 

  155. 				case ExpressionType.Modulo:

    156. 

  156. 					break;

    157. 

  157. 				case ExpressionType.Multiply:

    158. 

  158. 					break;

    159. 

  159. 				case ExpressionType.MultiplyChecked:

    160. 

  160. 					break;

    161. 

  161. 				case ExpressionType.Negate:

    162. 

  162. 					break;

    163. 

  163. 				case ExpressionType.NegateChecked:

    164. 

  164. 					break;

    165. 

  165. 				case ExpressionType.New:

    166. 

  166. 					break;

    167. 

  167. 				case ExpressionType.NewArrayBounds:

    168. 

  168. 					break;

    169. 

  169. 				case ExpressionType.NewArrayInit:

    170. 

  170. 					break;

    171. 

  171. 				case ExpressionType.Not:

    172. 

  172. 					break;

    173. 

  173. 				case ExpressionType.NotEqual:

    174. 

  174. 					break;

    175. 

  175. 				case ExpressionType.Or:

    176. 

  176. 					return SqlNodeType.Or;

    177. 

  177. 				case ExpressionType.OrElse:

    178. 

  178. 					break;

    179. 

  179. 				case ExpressionType.Parameter:

    180. 

  180. 					break;

    181. 

  181. 				case ExpressionType.Power:

    182. 

  182. 					break;

    183. 

  183. 				case ExpressionType.Quote:

    184. 

  184. 					break;

    185. 

  185. 				case ExpressionType.RightShift:

    186. 

  186. 					break;

    187. 

  187. 				case ExpressionType.Subtract:

    188. 

  188. 					break;

    189. 

  189. 				case ExpressionType.SubtractChecked:

    190. 

  190. 					break;

    191. 

  191. 				case ExpressionType.TypeAs:

    192. 

  192. 					break;

    193. 

  193. 				case ExpressionType.TypeIs:

    194. 

  194. 					break;

    195. 

  195. 				case ExpressionType.UnaryPlus:

    196. 

  196. 					break;

    197. 

  197. 				default:

    198. 

  198. 					break;

    199. 

  199. 			}

    200. 

  200. 			throw new Exception();

    201. 

  201. 		}

    202. 

  202. 	}

    203. 

  203. }

    204. 

  204.