Mercurial > pub > ImplabNet
annotate Implab/Safe.cs @ 204:cbb0bd8fc0d1 v2
Fixed broken Implab.Diagnostics.Interactive
author | cin |
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date | Mon, 24 Oct 2016 11:24:45 +0300 |
parents | 4d9830a9bbb8 |
children | 8200ab154c8a |
rev | line source |
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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 | |
177 | 44 public static void ArgumentOfType(object value, Type type, string paramName) { |
45 if (!type.IsInstanceOfType(value)) | |
46 throw new ArgumentException(String.Format("The parameter must be of type {0}", type), paramName); | |
47 } | |
48 | |
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49 public static void Dispose(params IDisposable[] objects) { |
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50 foreach (var d in objects) |
126 | 51 if (d != null) |
52 d.Dispose(); | |
1 | 53 } |
66 | 54 |
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55 public static void Dispose(params object[] objects) { |
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56 foreach (var obj in objects) { |
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57 var d = obj as IDisposable; |
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58 if (d != null) |
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59 d.Dispose(); |
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60 } |
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61 } |
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62 |
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63 public static void Dispose(object obj) { |
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64 var d = obj as IDisposable; |
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65 if (d != null) |
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66 d.Dispose(); |
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67 } |
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68 |
66 | 69 [DebuggerStepThrough] |
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70 public static IPromise<T> Run<T>(Func<T> action) { |
131 | 71 ArgumentNotNull(action, "action"); |
72 | |
73 try { | |
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74 return Promise<T>.FromResult(action()); |
131 | 75 } catch (Exception err) { |
203
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76 return Promise<T>.FromException(err); |
131 | 77 } |
78 } | |
79 | |
80 [DebuggerStepThrough] | |
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81 public static IPromise Run(Action action) { |
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82 ArgumentNotNull(action, "action"); |
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83 |
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84 try { |
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85 action(); |
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86 return Promise.SUCCESS; |
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87 } catch (Exception err) { |
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88 return new FailedPromise(err); |
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89 } |
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90 } |
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91 |
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92 [DebuggerStepThrough] |
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93 public static IPromise Run(Func<IPromise> action) { |
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94 ArgumentNotNull(action, "action"); |
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95 |
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96 try { |
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97 return action() ?? new FailedPromise(new Exception("The action returned null")); |
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98 } catch (Exception err) { |
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99 return new FailedPromise(err); |
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100 } |
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101 } |
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102 |
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103 [DebuggerStepThrough] |
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104 public static IPromise<T> Run<T>(Func<IPromise<T>> action) { |
66 | 105 ArgumentNotNull(action, "action"); |
106 | |
107 try { | |
145 | 108 return action() ?? Promise<T>.FromException(new Exception("The action returned null")); |
66 | 109 } catch (Exception err) { |
145 | 110 return Promise<T>.FromException(err); |
66 | 111 } |
112 } | |
1 | 113 } |
114 } |