toml.datetime source code

1 // Written in the D programming language.
2 
3 /**
4  * 
5  * Custom types for TOML's datetimes that add fractional time to D ones.
6  *
7  * License: $(HTTP https://github.com/Kripth/toml/blob/master/LICENSE, MIT)
8  * Authors: Kripth
9  * References: $(LINK https://github.com/toml-lang/toml/blob/master/README.md)
10  * Source: $(HTTP https://github.com/Kripth/toml/blob/master/src/toml/datetime.d, toml/_datetime.d)
11  * 
12  */
13 module toml.datetime;
14 
15 import std.conv : to;
16 import std.datetime : Duration, dur, DateTimeD = DateTime, Date, TimeOfDayD = TimeOfDay;
17 
18 struct DateTime {
19 
20 	public Date date;
21 	public TimeOfDay timeOfDay;
22 
23 	public inout @property DateTimeD dateTime() {
24 		return DateTimeD(this.date, this.timeOfDay.timeOfDay);
25 	}
26 
27 	alias dateTime this;
28 
29 	public static pure DateTime fromISOExtString(string str) {
30 		Duration frac;
31 		if(str.length > 19 && str[19] == '.') {
32 			frac = dur!"msecs"(to!ulong(str[20..$]));
33 			str = str[0..19];
34 		}
35 		auto dt = DateTimeD.fromISOExtString(str);
36 		return DateTime(dt.date, TimeOfDay(dt.timeOfDay, frac));
37 	}
38 
39 	public inout string toISOExtString() {
40 		return this.date.toISOExtString() ~ "T" ~ this.timeOfDay.toString();
41 	}
42 
43 }
44 
45 struct TimeOfDay {
46 
47 	public TimeOfDayD timeOfDay;
48 	public Duration fracSecs;
49 
50 	alias timeOfDay this;
51 
52 	public static pure TimeOfDay fromISOExtString(string str) {
53 		Duration frac;
54 		if(str.length > 8 && str[8] == '.') {
55 			frac = dur!"msecs"(to!ulong(str[9..$]));
56 			str = str[0..8];
57 		}
58 		return TimeOfDay(TimeOfDayD.fromISOExtString(str), frac);
59 	}
60 
61 	public inout string toISOExtString() {
62 		immutable msecs = this.fracSecs.total!"msecs";
63 		if(msecs != 0) {
64 			return this.timeOfDay.toISOExtString() ~ "." ~ to!string(msecs);
65 		} else {
66 			return this.timeOfDay.toISOExtString();
67 		}
68 	}
69 
70 }