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author | Vlad Uspensky <v.uspenskiy@icloud.com> | 2017-02-10 16:36:51 -0800 |
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committer | GitHub <noreply@github.com> | 2017-02-10 16:36:51 -0800 |
commit | 6554b26e100ff7cf1b81eff5c1e895a11b878d15 (patch) | |
tree | ca84f159d76ea6e751caa5f06afa64acff4ca837 /src/main/scala/xyz | |
parent | 4adc14f77762f48436f3c56f9328a6e4bedfe824 (diff) | |
parent | c67fb0d8e6779191620d5485f21003a2a0d9573d (diff) | |
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Merge pull request #20 from drivergroup/hhuang/date-orderingv0.10.7
Add the companion ordering object for Date
Diffstat (limited to 'src/main/scala/xyz')
-rw-r--r-- | src/main/scala/xyz/driver/core/date.scala | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/main/scala/xyz/driver/core/date.scala b/src/main/scala/xyz/driver/core/date.scala index bb88501..f0b9bf6 100644 --- a/src/main/scala/xyz/driver/core/date.scala +++ b/src/main/scala/xyz/driver/core/date.scala @@ -26,6 +26,16 @@ object date { } object Date { + implicit def dateOrdering: Ordering[Date] = Ordering.fromLessThan { (date1, date2) => + if (date1.year != date2.year) { + date1.year < date2.year + } else if (date1.month != date2.month) { + date1.month < date2.month + } else { + date1.day < date2.day + } + } + def fromString(dateString: String): Option[Date] = { util.Try(dateString.split("-").map(_.toInt)).toOption collect { case Array(year, month, day) if (1 to 12 contains month) && (1 to 31 contains day) => |