ObjectiveCSupport+AnyRealmValue.swift 4.0 KB

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  1. ////////////////////////////////////////////////////////////////////////////
  2. //
  3. // Copyright 2021 Realm Inc.
  4. //
  5. // Licensed under the Apache License, Version 2.0 (the "License");
  6. // you may not use this file except in compliance with the License.
  7. // You may obtain a copy of the License at
  8. //
  9. // http://www.apache.org/licenses/LICENSE-2.0
  10. //
  11. // Unless required by applicable law or agreed to in writing, software
  12. // distributed under the License is distributed on an "AS IS" BASIS,
  13. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. // See the License for the specific language governing permissions and
  15. // limitations under the License.
  16. //
  17. ////////////////////////////////////////////////////////////////////////////
  18. import Foundation
  19. import Realm
  20. public extension ObjectiveCSupport {
  21. /// Convert an object boxed in `AnyRealmValue` to its
  22. /// Objective-C representation.
  23. /// - Parameter value: The AnyRealmValue with the object.
  24. /// - Returns: Conversion of `value` to its Objective-C representation.
  25. static func convert(value: AnyRealmValue?) -> RLMValue? {
  26. switch value {
  27. case let .int(i):
  28. return i as NSNumber
  29. case let .bool(b):
  30. return b as NSNumber
  31. case let .float(f):
  32. return f as NSNumber
  33. case let .double(f):
  34. return f as NSNumber
  35. case let .string(s):
  36. return s as NSString
  37. case let .data(d):
  38. return d as NSData
  39. case let .date(d):
  40. return d as NSDate
  41. case let .objectId(o):
  42. return o as RLMObjectId
  43. case let .decimal128(o):
  44. return o as RLMDecimal128
  45. case let .uuid(u):
  46. return u as NSUUID
  47. case let .object(o):
  48. return o
  49. default:
  50. return nil
  51. }
  52. }
  53. /// Takes an RLMValue, converts it to its Swift type and
  54. /// stores it in `AnyRealmValue`.
  55. /// - Parameter value: The RLMValue.
  56. /// - Returns: The converted RLMValue type as an AnyRealmValue enum.
  57. static func convert(value: RLMValue?) -> AnyRealmValue {
  58. guard let value = value else {
  59. return .none
  60. }
  61. switch value.rlm_valueType {
  62. case RLMPropertyType.int:
  63. guard let val = value as? NSNumber else {
  64. return .none
  65. }
  66. return .int(val.intValue)
  67. case RLMPropertyType.bool:
  68. guard let val = value as? NSNumber else {
  69. return .none
  70. }
  71. return .bool(val.boolValue)
  72. case RLMPropertyType.float:
  73. guard let val = value as? NSNumber else {
  74. return .none
  75. }
  76. return .float(val.floatValue)
  77. case RLMPropertyType.double:
  78. guard let val = value as? NSNumber else {
  79. return .none
  80. }
  81. return .double(val.doubleValue)
  82. case RLMPropertyType.string:
  83. guard let val = value as? String else {
  84. return .none
  85. }
  86. return .string(val)
  87. case RLMPropertyType.data:
  88. guard let val = value as? Data else {
  89. return .none
  90. }
  91. return .data(val)
  92. case RLMPropertyType.date:
  93. guard let val = value as? Date else {
  94. return .none
  95. }
  96. return .date(val)
  97. case RLMPropertyType.objectId:
  98. guard let val = value as? ObjectId else {
  99. return .none
  100. }
  101. return .objectId(val)
  102. case RLMPropertyType.decimal128:
  103. guard let val = value as? Decimal128 else {
  104. return .none
  105. }
  106. return .decimal128(val)
  107. case RLMPropertyType.UUID:
  108. guard let val = value as? UUID else {
  109. return .none
  110. }
  111. return .uuid(val)
  112. case RLMPropertyType.object:
  113. guard let val = value as? Object else {
  114. return .none
  115. }
  116. return .object(val)
  117. default:
  118. return .none
  119. }
  120. }
  121. }