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/IronPython_Main/Languages/IronPython/IronPython/Runtime/ConversionWrappers.cs

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C# | 280 lines | 194 code | 72 blank | 14 comment | 2 complexity | 9e7a7e246337e3b8c5eacd8fb62012c2 MD5 | raw file
Possible License(s): GPL-2.0, MPL-2.0-no-copyleft-exception, CPL-1.0, CC-BY-SA-3.0, BSD-3-Clause, ISC, AGPL-3.0, LGPL-2.1, Apache-2.0
  1. /* ****************************************************************************
  2. *
  3. * Copyright (c) Microsoft Corporation.
  4. *
  5. * This source code is subject to terms and conditions of the Apache License, Version 2.0. A
  6. * copy of the license can be found in the License.html file at the root of this distribution. If
  7. * you cannot locate the Apache License, Version 2.0, please send an email to
  8. * dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
  9. * by the terms of the Apache License, Version 2.0.
  10. *
  11. * You must not remove this notice, or any other, from this software.
  12. *
  13. *
  14. * ***************************************************************************/
  15. using System.Collections;
  16. using System.Collections.Generic;
  17. namespace IronPython.Runtime {
  18. public class ListGenericWrapper<T> : IList<T> {
  19. private IList<object> _value;
  20. public ListGenericWrapper(IList<object> value) { this._value = value; }
  21. #region IList<T> Members
  22. public int IndexOf(T item) {
  23. return _value.IndexOf(item);
  24. }
  25. public void Insert(int index, T item) {
  26. _value.Insert(index, item);
  27. }
  28. public void RemoveAt(int index) {
  29. _value.RemoveAt(index);
  30. }
  31. public T this[int index] {
  32. get {
  33. return (T)_value[index];
  34. }
  35. set {
  36. this._value[index] = value;
  37. }
  38. }
  39. #endregion
  40. #region ICollection<T> Members
  41. public void Add(T item) {
  42. _value.Add(item);
  43. }
  44. public void Clear() {
  45. _value.Clear();
  46. }
  47. public bool Contains(T item) {
  48. return _value.Contains(item);
  49. }
  50. public void CopyTo(T[] array, int arrayIndex) {
  51. for (int i = 0; i < _value.Count; i++) {
  52. array[arrayIndex + i] = (T)_value[i];
  53. }
  54. }
  55. public int Count {
  56. get { return _value.Count; }
  57. }
  58. public bool IsReadOnly {
  59. get { return _value.IsReadOnly; }
  60. }
  61. public bool Remove(T item) {
  62. return _value.Remove(item);
  63. }
  64. #endregion
  65. #region IEnumerable<T> Members
  66. public IEnumerator<T> GetEnumerator() {
  67. return new IEnumeratorOfTWrapper<T>(_value.GetEnumerator());
  68. }
  69. #endregion
  70. #region IEnumerable Members
  71. IEnumerator IEnumerable.GetEnumerator() {
  72. return _value.GetEnumerator();
  73. }
  74. #endregion
  75. }
  76. public class DictionaryGenericWrapper<K, V> : IDictionary<K, V> {
  77. private IDictionary<object, object> self;
  78. public DictionaryGenericWrapper(IDictionary<object, object> self) {
  79. this.self = self;
  80. }
  81. #region IDictionary<K,V> Members
  82. public void Add(K key, V value) {
  83. self.Add(key, value);
  84. }
  85. public bool ContainsKey(K key) {
  86. return self.ContainsKey(key);
  87. }
  88. public ICollection<K> Keys {
  89. get {
  90. List<K> res = new List<K>();
  91. foreach (object o in self.Keys) {
  92. res.Add((K)o);
  93. }
  94. return res;
  95. }
  96. }
  97. public bool Remove(K key) {
  98. return self.Remove(key);
  99. }
  100. public bool TryGetValue(K key, out V value) {
  101. object outValue;
  102. if (self.TryGetValue(key, out outValue)) {
  103. value = (V)outValue;
  104. return true;
  105. }
  106. value = default(V);
  107. return false;
  108. }
  109. public ICollection<V> Values {
  110. get {
  111. List<V> res = new List<V>();
  112. foreach (object o in self.Values) {
  113. res.Add((V)o);
  114. }
  115. return res;
  116. }
  117. }
  118. public V this[K key] {
  119. get {
  120. return (V)self[key];
  121. }
  122. set {
  123. self[key] = value;
  124. }
  125. }
  126. #endregion
  127. #region ICollection<KeyValuePair<K,V>> Members
  128. public void Add(KeyValuePair<K, V> item) {
  129. self.Add(new KeyValuePair<object, object>(item.Key, item.Value));
  130. }
  131. public void Clear() {
  132. self.Clear();
  133. }
  134. public bool Contains(KeyValuePair<K, V> item) {
  135. return self.Contains(new KeyValuePair<object, object>(item.Key, item.Value));
  136. }
  137. public void CopyTo(KeyValuePair<K, V>[] array, int arrayIndex) {
  138. foreach (KeyValuePair<K, V> kvp in this) {
  139. array[arrayIndex++] = kvp;
  140. }
  141. }
  142. public int Count {
  143. get { return self.Count; }
  144. }
  145. public bool IsReadOnly {
  146. get { return self.IsReadOnly; }
  147. }
  148. public bool Remove(KeyValuePair<K, V> item) {
  149. return self.Remove(new KeyValuePair<object, object>(item.Key, item.Value));
  150. }
  151. #endregion
  152. #region IEnumerable<KeyValuePair<K,V>> Members
  153. public IEnumerator<KeyValuePair<K, V>> GetEnumerator() {
  154. foreach (KeyValuePair<object, object> kv in self) {
  155. yield return new KeyValuePair<K, V>((K)kv.Key, (V)kv.Value);
  156. }
  157. }
  158. #endregion
  159. #region IEnumerable Members
  160. IEnumerator IEnumerable.GetEnumerator() {
  161. return self.GetEnumerator();
  162. }
  163. #endregion
  164. }
  165. public class IEnumeratorOfTWrapper<T> : IEnumerator<T> {
  166. IEnumerator enumerable;
  167. public IEnumeratorOfTWrapper(IEnumerator enumerable) {
  168. this.enumerable = enumerable;
  169. }
  170. #region IEnumerator<T> Members
  171. public T Current {
  172. get { return (T)enumerable.Current; }
  173. }
  174. #endregion
  175. #region IDisposable Members
  176. public void Dispose() {
  177. }
  178. #endregion
  179. #region IEnumerator Members
  180. object IEnumerator.Current {
  181. get { return enumerable.Current; }
  182. }
  183. public bool MoveNext() {
  184. return enumerable.MoveNext();
  185. }
  186. public void Reset() {
  187. enumerable.Reset();
  188. }
  189. #endregion
  190. }
  191. [PythonType("enumerable_wrapper")]
  192. public class IEnumerableOfTWrapper<T> : IEnumerable<T>, IEnumerable {
  193. IEnumerable enumerable;
  194. public IEnumerableOfTWrapper(IEnumerable enumerable) {
  195. this.enumerable = enumerable;
  196. }
  197. #region IEnumerable<T> Members
  198. public IEnumerator<T> GetEnumerator() {
  199. return new IEnumeratorOfTWrapper<T>(enumerable.GetEnumerator());
  200. }
  201. #endregion
  202. #region IEnumerable Members
  203. IEnumerator IEnumerable.GetEnumerator() {
  204. return GetEnumerator();
  205. }
  206. #endregion
  207. }
  208. }