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1 | static LongRange dateStructureToTimestampRange(DateStructures.SomeDate d, DateInterpretationConfig config default new DateInterpretationConfig) {
|
2 | ret new DateStructureToTimestampRange(config).getRange(d); |
3 | } |
4 | |
5 | sclass DateStructureToTimestampRange {
|
6 | TimeZone tz; |
7 | long now; |
8 | bool assumeFuture; |
9 | |
10 | delegate SomeDate to DateStructures. |
11 | delegate Day to DateStructures. |
12 | delegate Month to DateStructures. |
13 | delegate Week to DateStructures. |
14 | delegate Year to DateStructures. |
15 | delegate CurrentWeekPlus to DateStructures. |
16 | delegate CurrentMonthPlus to DateStructures. |
17 | delegate CurrentYearPlus to DateStructures. |
18 | delegate Weekday to DateStructures. |
19 | delegate TodayPlus to DateStructures. |
20 | delegate Hour to DateStructures. |
21 | delegate Between to DateStructures. |
22 | |
23 | DateStructureToTimestampRange(DateInterpretationConfig config) {
|
24 | tz = config.timeZone; |
25 | now = config.now; |
26 | assumeFuture = config.assumeFuture; |
27 | } |
28 | |
29 | Year currentYear() {
|
30 | ret new Year(year(now, tz)); |
31 | } |
32 | |
33 | Month currentMonth() {
|
34 | ret new Month(month(now, tz), currentYear()); |
35 | } |
36 | |
37 | SomeDate concretizeDate(SomeDate d) {
|
38 | if (d cast CurrentMonthPlus) |
39 | d = new Month(month(now, tz) + d.nMonths, currentYear()); |
40 | if (d cast TodayPlus) |
41 | d = new Day(dayOfMonth(now, tz) + d.nDays, currentMonth()); |
42 | if (d cast CurrentYearPlus) |
43 | d = new Year(year(now, tz) + d.nYears); |
44 | if (d cast CurrentWeekPlus) |
45 | d = new Week(weekInYear(now, tz) + d.nWeeks, currentYear()); |
46 | ret d; |
47 | } |
48 | |
49 | LongRange getRange(SomeDate d) {
|
50 | d = concretizeDate(d); |
51 | |
52 | // year |
53 | |
54 | if (d cast Year) |
55 | ret longRange(yearToTimestamp(d.year, tz), yearToTimestamp(d.year+1, tz)); |
56 | |
57 | // month |
58 | |
59 | if (d cast Month) {
|
60 | if (d.year == null) |
61 | d.year = (Year) concretizeDate(new CurrentYearPlus(d.month < currentMonth().month ? 1 : 0)); |
62 | int year = d.year.year; |
63 | ret longRange( |
64 | yearAndMonthToTimestamp(year, d.month, tz), |
65 | yearAndMonthToTimestamp(year, d.month+1, tz)); |
66 | } |
67 | |
68 | // week |
69 | |
70 | if (d cast Week) {
|
71 | int year = d.year.year; |
72 | ret longRange( |
73 | yearAndWeekToTimestamp(year, d.week, tz), |
74 | yearAndWeekToTimestamp(year, d.week+1, tz)); |
75 | } |
76 | |
77 | if (d cast Weekday) {
|
78 | if (d.week == null) d.week = (Week) concretizeDate(new CurrentWeekPlus(d.weekday < dayOfWeek_nr(now, tz) ? 1 : 0)); |
79 | long start = getRange(d.week).start+(d.weekday-1)*24*60*60*1000; |
80 | ret LongRange(start, start+24*60*60*1000); |
81 | } |
82 | |
83 | // day |
84 | |
85 | if (d cast Day) {
|
86 | int month = d.month.month; |
87 | int year = d.month.year.year; |
88 | ret longRange( |
89 | ymdToTimestamp(year, month, d.day, tz), |
90 | ymdToTimestamp(year, month, d.day+1, tz)); |
91 | } |
92 | |
93 | // hour |
94 | |
95 | if (d cast Hour) {
|
96 | if (d.isPM == null) fail("AM/PM unknown: " + d);
|
97 | long dayStart = getRange(assertNotNull("day of hour", d.day)).start;
|
98 | int actualHour = d.hour+(d.isPM ? 12 : 0); |
99 | ret longRange(dayStart+hoursToMS(actualHour), dayStart+hoursToMS(actualHour+1)); |
100 | } |
101 | |
102 | // between |
103 | |
104 | if (d cast Between) {
|
105 | ret longRange(getRange(d.from).start, getRange(d.to).start); |
106 | } |
107 | |
108 | fail("dateStructureToTimestampRange: unknown type " + d);
|
109 | } |
110 | } |
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| Snippet ID: | #1028549 |
| Snippet name: | dateStructureToTimestampRange |
| Eternal ID of this version: | #1028549/45 |
| Text MD5: | ab3fb4fee88a03fd86804eba5493a471 |
| Transpilation MD5: | 493702b98648d5f3b4d2cb37a11a5de9 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-06-28 18:41:58 |
| Source code size: | 3367 bytes / 110 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 359 / 576 |
| Version history: | 44 change(s) |
| Referenced in: | [show references] |