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new_way.dart
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new_way.dart
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import "package:calendar_constants/weekday.dart";
import "package:calendar_constants/month.dart";
main() {
print("relationship status: $relationshipStatus");
print("days this month: $daysThisMonth");
}
String get relationshipStatus {
switch(new DateTime.now().weekday) {
case MONDAY: return "you can fall apart";
case TUESDAY:
case WEDNESDAY: return "break my heart";
case THURSDAY: return "doesn't even start";
case FRIDAY: return "I'm in love";
case SATURDAY: return "wait";
case SUNDAY: return "always comes too late";
}
}
int get daysThisMonth {
var now = new DateTime.now();
switch(now.month) {
case JANUARY: return 31;
case FEBRUARY: return isLeapYear(now.year) ? 28 : 29;
case MARCH: return 31;
case APRIL: return 30;
case MAY: return 31;
case JUNE: return 30;
case JULY: return 31;
case AUGUST: return 31;
case SEPTEMBER: return 30;
case OCTOBER: return 31;
case NOVEMBER: return 30;
case DECEMBER: return 31;
}
}
bool isLeapYear(int year) => (year % 4 == 0 && year % 100 != 0) || year % 400 == 0;