Mercurial > pub > ImplabNet
annotate Implab/Safe.cs @ 123:f4d6ea6969cc v2
async queue improvements
| author | cin |
|---|---|
| date | Tue, 13 Jan 2015 01:42:38 +0300 |
| parents | 62d2f1e98c4e |
| children | f7b2b8bfbb8c |
| 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 { | |
| 121 | 12 public static void ArgumentMatch(string value, string paramName, Regex rx) { |
| 51 | 13 if (rx == null) |
| 14 throw new ArgumentNullException("rx"); | |
| 121 | 15 if (!rx.IsMatch(value)) |
| 16 throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName); | |
| 51 | 17 } |
| 18 | |
| 121 | 19 public static void ArgumentNotEmpty(string value, string paramName) { |
| 20 if (String.IsNullOrEmpty(value)) | |
| 21 throw new ArgumentException("The parameter can't be empty", paramName); | |
| 90 | 22 } |
| 23 | |
| 121 | 24 public static void ArgumentNotEmpty<T>(T[] value, string paramName) { |
| 25 if (value == null || value.Length == 0) | |
| 26 throw new ArgumentException("The array must be not emty", paramName); | |
| 51 | 27 } |
| 28 | |
| 121 | 29 public static void ArgumentNotNull(object value, string paramName) { |
| 30 if (value == null) | |
| 31 throw new ArgumentNullException(paramName); | |
| 51 | 32 } |
| 33 | |
| 121 | 34 public static void ArgumentInRange(int value, int min, int max, string paramName) { |
| 35 if (value < min || value > max) | |
| 36 throw new ArgumentOutOfRangeException(paramName); | |
| 55 | 37 } |
| 38 | |
| 31 | 39 public static void Dispose<T>(T obj) where T : class |
| 1 | 40 { |
| 2 | 41 var disp = obj as IDisposable; |
| 42 if (disp != null) | |
| 43 disp.Dispose(); | |
| 1 | 44 } |
| 66 | 45 |
| 46 [DebuggerStepThrough] | |
| 94 | 47 public static IPromise<T> InvokePromise<T>(Func<T> action) { |
| 66 | 48 ArgumentNotNull(action, "action"); |
| 49 | |
| 50 var p = new Promise<T>(); | |
| 51 try { | |
| 52 p.Resolve(action()); | |
| 53 } catch (Exception err) { | |
| 54 p.Reject(err); | |
| 55 } | |
| 56 | |
| 57 return p; | |
| 58 } | |
| 59 | |
| 60 [DebuggerStepThrough] | |
| 96 | 61 public static IPromise InvokePromise(Action action) { |
| 95 | 62 ArgumentNotNull(action, "action"); |
| 63 | |
|
119
2573b562e328
Promises rewritten, added improved version of AsyncQueue
cin
parents:
96
diff
changeset
|
64 var p = new Promise(); |
| 95 | 65 try { |
| 66 action(); | |
| 67 p.Resolve(); | |
| 68 } catch (Exception err) { | |
| 69 p.Reject(err); | |
| 70 } | |
| 71 | |
| 72 return p; | |
| 73 } | |
| 74 | |
| 75 [DebuggerStepThrough] | |
| 94 | 76 public static IPromise<T> InvokePromise<T>(Func<IPromise<T>> action) { |
| 66 | 77 ArgumentNotNull(action, "action"); |
| 78 | |
| 79 try { | |
| 94 | 80 return action() ?? Promise<T>.ExceptionToPromise(new Exception("The action returned null")); |
| 66 | 81 } catch (Exception err) { |
| 82 return Promise<T>.ExceptionToPromise(err); | |
| 83 } | |
| 84 } | |
| 1 | 85 } |
| 86 } |