Mercurial > pub > ImplabNet
annotate Implab/Safe.cs @ 163:419aa51b04fd ref20160224
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Working in RegularDFA
| author | cin |
|---|---|
| date | Wed, 24 Feb 2016 20:12:52 +0300 |
| parents | 2a8466f0cb8a |
| children | a0ff6a0e9c44 |
| rev | line source |
|---|---|
| 1 | 1 using System; |
| 2 using System.Collections.Generic; | |
| 3 using System.Linq; | |
| 4 using System.Text; | |
| 51 | 5 using System.Text.RegularExpressions; |
| 66 | 6 using System.Diagnostics; |
| 1 | 7 |
| 8 namespace Implab | |
| 9 { | |
| 10 public static class Safe | |
| 11 { | |
| 161 | 12 public static void ArgumentAssert(bool condition, string paramName) { |
| 13 if (!condition) | |
| 14 throw new ArgumentException("The parameter is invalid", paramName); | |
| 15 } | |
| 16 | |
| 121 | 17 public static void ArgumentMatch(string value, string paramName, Regex rx) { |
| 51 | 18 if (rx == null) |
| 19 throw new ArgumentNullException("rx"); | |
| 121 | 20 if (!rx.IsMatch(value)) |
| 21 throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName); | |
| 51 | 22 } |
| 23 | |
| 121 | 24 public static void ArgumentNotEmpty(string value, string paramName) { |
| 25 if (String.IsNullOrEmpty(value)) | |
| 26 throw new ArgumentException("The parameter can't be empty", paramName); | |
| 90 | 27 } |
| 28 | |
| 121 | 29 public static void ArgumentNotEmpty<T>(T[] value, string paramName) { |
| 30 if (value == null || value.Length == 0) | |
| 31 throw new ArgumentException("The array must be not emty", paramName); | |
| 51 | 32 } |
| 33 | |
| 121 | 34 public static void ArgumentNotNull(object value, string paramName) { |
| 35 if (value == null) | |
| 36 throw new ArgumentNullException(paramName); | |
| 51 | 37 } |
| 38 | |
| 121 | 39 public static void ArgumentInRange(int value, int min, int max, string paramName) { |
| 40 if (value < min || value > max) | |
| 41 throw new ArgumentOutOfRangeException(paramName); | |
| 55 | 42 } |
| 43 | |
|
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44 public static void Dispose(params IDisposable[] objects) { |
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45 foreach (var d in objects) |
| 126 | 46 if (d != null) |
| 47 d.Dispose(); | |
| 1 | 48 } |
| 66 | 49 |
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50 public static void Dispose(params object[] objects) { |
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51 foreach (var obj in objects) { |
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52 var d = obj as IDisposable; |
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53 if (d != null) |
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54 d.Dispose(); |
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55 } |
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56 } |
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57 |
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58 public static void Dispose(object obj) { |
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59 var d = obj as IDisposable; |
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60 if (d != null) |
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61 d.Dispose(); |
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62 } |
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63 |
| 66 | 64 [DebuggerStepThrough] |
| 132 | 65 public static IPromise<T> WrapPromise<T>(Func<T> action) { |
| 66 | 66 ArgumentNotNull(action, "action"); |
| 67 | |
| 68 var p = new Promise<T>(); | |
| 69 try { | |
| 70 p.Resolve(action()); | |
| 71 } catch (Exception err) { | |
| 72 p.Reject(err); | |
| 73 } | |
| 74 | |
| 75 return p; | |
| 76 } | |
| 77 | |
| 78 [DebuggerStepThrough] | |
| 132 | 79 public static IPromise WrapPromise(Action action) { |
| 95 | 80 ArgumentNotNull(action, "action"); |
| 81 | |
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82 var p = new Promise(); |
| 95 | 83 try { |
| 84 action(); | |
| 85 p.Resolve(); | |
| 86 } catch (Exception err) { | |
| 87 p.Reject(err); | |
| 88 } | |
| 89 | |
| 90 return p; | |
| 91 } | |
| 92 | |
| 93 [DebuggerStepThrough] | |
| 131 | 94 public static IPromise InvokePromise(Func<IPromise> action) { |
| 95 ArgumentNotNull(action, "action"); | |
| 96 | |
| 97 try { | |
| 133 | 98 var p = action(); |
| 99 if (p == null) { | |
| 100 var d = new Promise(); | |
| 101 d.Reject(new Exception("The action returned null")); | |
| 102 p = d; | |
| 103 } | |
| 104 return p; | |
| 131 | 105 } catch (Exception err) { |
| 133 | 106 var p = new Promise(); |
| 131 | 107 p.Reject(err); |
| 133 | 108 return p; |
| 131 | 109 } |
| 110 } | |
| 111 | |
| 112 [DebuggerStepThrough] | |
| 94 | 113 public static IPromise<T> InvokePromise<T>(Func<IPromise<T>> action) { |
| 66 | 114 ArgumentNotNull(action, "action"); |
| 115 | |
| 116 try { | |
| 145 | 117 return action() ?? Promise<T>.FromException(new Exception("The action returned null")); |
| 66 | 118 } catch (Exception err) { |
| 145 | 119 return Promise<T>.FromException(err); |
| 66 | 120 } |
| 121 } | |
| 1 | 122 } |
| 123 } |