diamond.errors.exceptions.viewexception source code

1 /**
2 * Copyright © DiamondMVC 2018
3 * License: MIT (https://github.com/DiamondMVC/Diamond/blob/master/LICENSE)
4 * Author: Jacob Jensen (bausshf)
5 */
6 module diamond.errors.exceptions.viewexception;
7 
8 import diamond.core.apptype;
9 
10 static if (!isWebApi)
11 {
12   /// Exception thrown by a view.
13   class ViewException : Exception
14   {
15     private:
16     /// The view name.
17     string _viewName;
18     /// The actual exception thrown.
19     Exception _exception;
20 
21     public:
22     /**
23     * Creates a new view exception.
24     * Params:
25     *   viewName =  The name of the view that threw the error.
26     *   exception =     The exception.
27     *   fn =        The file.
28     *   ln =        The line.
29     */
30     this(string viewName, Exception exception, string fn = __FILE__, size_t ln = __LINE__)
31     {
32       _viewName = viewName;
33       _exception = exception;
34 
35       super("...", fn, ln);
36     }
37 
38     /**
39     * Retrieves a string equivalent to the exception text.
40     * Returns:
41     *   A string equivalent to the exception text.
42     */
43     override string toString()
44     {
45       return "view: " ~ _viewName ~ "\r\n\r\n" ~ _exception.toString();
46     }
47   }
48 
49   /// Error thrown by a view.
50   class ViewError : Error
51   {
52     private:
53     /// The view name.
54     string _viewName;
55     /// The actual error thrown.
56     Throwable _error;
57 
58     public:
59     /**
60     * Creates a new view error.
61     * Params:
62     *   viewName =  The name of the view that threw the error.
63     *   error =     The error.
64     *   fn =        The file.
65     *   ln =        The line.
66     */
67     this(string viewName, Throwable error, string fn = __FILE__, size_t ln = __LINE__)
68     {
69       _viewName = viewName;
70       _error = error;
71 
72       super("...", fn, ln);
73     }
74 
75     /**
76     * Retrieves a string equivalent to the error text.
77     * Returns:
78     *   A string equivalent to the error text.
79     */
80     override string toString()
81     {
82       return "view: " ~ _viewName ~ "\r\n\r\n" ~ _error.toString();
83     }
84   }
85 }