hunt.time.format.SettingsParser source code

1 module hunt.time.format.SettingsParser;
2 
3 import hunt.time.format.DateTimeParseContext;
4 import hunt.time.format.DateTimePrinterParser;
5 import hunt.time.format.DateTimePrintContext;
6 import hunt.time.temporal.TemporalField;
7 import hunt.util.StringBuilder;
8 
9 import hunt.time.util.Common;
10 
11 import hunt.Exceptions;
12 
13 //-----------------------------------------------------------------------
14 /**
15  * Enumeration to apply simple parse settings.
16  */
17 static class SettingsParser : DateTimePrinterParser
18 {
19     // static SettingsParser SENSITIVE;
20     // static SettingsParser INSENSITIVE;
21     // static SettingsParser STRICT;
22     // static SettingsParser LENIENT;
23 
24     private int _ordinal;
25     int ordinal()
26     {
27         return _ordinal;
28     }
29 
30     // static this()
31     // {
32         // SENSITIVE = new SettingsParser(0);
33         mixin(MakeGlobalVar!(SettingsParser)("SENSITIVE",`new SettingsParser(0)`));
34         // INSENSITIVE = new SettingsParser(1);
35         mixin(MakeGlobalVar!(SettingsParser)("INSENSITIVE",`new SettingsParser(1)`));
36         // STRICT = new SettingsParser(2);
37         mixin(MakeGlobalVar!(SettingsParser)("STRICT",`new SettingsParser(2)`));
38 
39         // LENIENT = new SettingsParser(3);
40         mixin(MakeGlobalVar!(SettingsParser)("LENIENT",`new SettingsParser(3)`));
41 
42     // }
43 
44     this(int ordinal)
45     {
46         _ordinal = ordinal;
47     }
48 
49     override public bool format(DateTimePrintContext context, StringBuilder buf)
50     {
51         return true; // nothing to do here
52     }
53 
54     override public int parse(DateTimeParseContext context, string text, int position)
55     {
56         // using ordinals to avoid javac synthetic inner class
57         switch (ordinal())
58         {
59         case 0:
60             context.setCaseSensitive(true);
61             break;
62         case 1:
63             context.setCaseSensitive(false);
64             break;
65         case 2:
66             context.setStrict(true);
67             break;
68         case 3:
69             context.setStrict(false);
70             break;
71         default:
72             break;
73         }
74         return position;
75     }
76 
77     override public string toString()
78     {
79         // using ordinals to avoid javac synthetic inner class
80         switch (ordinal())
81         {
82         case 0:
83             return "ParseCaseSensitive(true)";
84         case 1:
85             return "ParseCaseSensitive(false)";
86         case 2:
87             return "ParseStrict(true)";
88         case 3:
89             return "ParseStrict(false)";
90         default:
91             break;
92         }
93         throw new IllegalStateException("Unreachable");
94     }
95 }
96