##// END OF EJS Templates
implab » ImplabNet
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r126:f7b2b8bfbb8c v2
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@@ -1,86 +1,86
1 using System;
1 using System;
2 using System.Collections.Generic;
2 using System.Collections.Generic;
3 using System.Linq;
3 using System.Linq;
4 using System.Text;
4 using System.Text;
5 using System.Text.RegularExpressions;
5 using System.Text.RegularExpressions;
6 using System.Diagnostics;
6 using System.Diagnostics;
7
7
8 namespace Implab
8 namespace Implab
9 {
9 {
10 public static class Safe
10 public static class Safe
11 {
11 {
12 public static void ArgumentMatch(string value, string paramName, Regex rx) {
12 public static void ArgumentMatch(string value, string paramName, Regex rx) {
13 if (rx == null)
13 if (rx == null)
14 throw new ArgumentNullException("rx");
14 throw new ArgumentNullException("rx");
15 if (!rx.IsMatch(value))
15 if (!rx.IsMatch(value))
16 throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName);
16 throw new ArgumentException(String.Format("The prameter value must match {0}", rx), paramName);
17 }
17 }
18
18
19 public static void ArgumentNotEmpty(string value, string paramName) {
19 public static void ArgumentNotEmpty(string value, string paramName) {
20 if (String.IsNullOrEmpty(value))
20 if (String.IsNullOrEmpty(value))
21 throw new ArgumentException("The parameter can't be empty", paramName);
21 throw new ArgumentException("The parameter can't be empty", paramName);
22 }
22 }
23
23
24 public static void ArgumentNotEmpty<T>(T[] value, string paramName) {
24 public static void ArgumentNotEmpty<T>(T[] value, string paramName) {
25 if (value == null || value.Length == 0)
25 if (value == null || value.Length == 0)
26 throw new ArgumentException("The array must be not emty", paramName);
26 throw new ArgumentException("The array must be not emty", paramName);
27 }
27 }
28
28
29 public static void ArgumentNotNull(object value, string paramName) {
29 public static void ArgumentNotNull(object value, string paramName) {
30 if (value == null)
30 if (value == null)
31 throw new ArgumentNullException(paramName);
31 throw new ArgumentNullException(paramName);
32 }
32 }
33
33
34 public static void ArgumentInRange(int value, int min, int max, string paramName) {
34 public static void ArgumentInRange(int value, int min, int max, string paramName) {
35 if (value < min || value > max)
35 if (value < min || value > max)
36 throw new ArgumentOutOfRangeException(paramName);
36 throw new ArgumentOutOfRangeException(paramName);
37 }
37 }
38
38
39 public static void Dispose<T>(T obj) where T : class
39 public static void Dispose(params IDisposable[] objects)
40 {
40 {
41 var disp = obj as IDisposable;
41 foreach(var d in objects)
42 if (disp != null)
42 if (d != null)
43 disp.Dispose();
43 d.Dispose();
44 }
44 }
45
45
46 [DebuggerStepThrough]
46 [DebuggerStepThrough]
47 public static IPromise<T> InvokePromise<T>(Func<T> action) {
47 public static IPromise<T> InvokePromise<T>(Func<T> action) {
48 ArgumentNotNull(action, "action");
48 ArgumentNotNull(action, "action");
49
49
50 var p = new Promise<T>();
50 var p = new Promise<T>();
51 try {
51 try {
52 p.Resolve(action());
52 p.Resolve(action());
53 } catch (Exception err) {
53 } catch (Exception err) {
54 p.Reject(err);
54 p.Reject(err);
55 }
55 }
56
56
57 return p;
57 return p;
58 }
58 }
59
59
60 [DebuggerStepThrough]
60 [DebuggerStepThrough]
61 public static IPromise InvokePromise(Action action) {
61 public static IPromise InvokePromise(Action action) {
62 ArgumentNotNull(action, "action");
62 ArgumentNotNull(action, "action");
63
63
64 var p = new Promise();
64 var p = new Promise();
65 try {
65 try {
66 action();
66 action();
67 p.Resolve();
67 p.Resolve();
68 } catch (Exception err) {
68 } catch (Exception err) {
69 p.Reject(err);
69 p.Reject(err);
70 }
70 }
71
71
72 return p;
72 return p;
73 }
73 }
74
74
75 [DebuggerStepThrough]
75 [DebuggerStepThrough]
76 public static IPromise<T> InvokePromise<T>(Func<IPromise<T>> action) {
76 public static IPromise<T> InvokePromise<T>(Func<IPromise<T>> action) {
77 ArgumentNotNull(action, "action");
77 ArgumentNotNull(action, "action");
78
78
79 try {
79 try {
80 return action() ?? Promise<T>.ExceptionToPromise(new Exception("The action returned null"));
80 return action() ?? Promise<T>.ExceptionToPromise(new Exception("The action returned null"));
81 } catch (Exception err) {
81 } catch (Exception err) {
82 return Promise<T>.ExceptionToPromise(err);
82 return Promise<T>.ExceptionToPromise(err);
83 }
83 }
84 }
84 }
85 }
85 }
86 }
86 }
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