Mercurial Hosting > luan
view core/src/luan/modules/Time.luan @ 715:a82d385ec2c3
add Thread.schedule() and improve Time.period()
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Mon, 23 May 2016 16:16:03 -0600 |
parents | ca169567ce07 |
children |
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-- incomplete, will add as needed java() local Luan = require "luan:Luan.luan" local error = Luan.error local ipairs = Luan.ipairs or error() local Table = require "luan:Table.luan" local System = require "java:java.lang.System" local Calendar = require "java:java.util.Calendar" local Date = require "java:java.util.Date" local TimeZone = require "java:java.util.TimeZone" local SimpleDateFormat = require "java:java.text.SimpleDateFormat" local M = {} function M.now() return System.currentTimeMillis() end -- add more as needed local fields = { year = Calendar.YEAR; month = Calendar.MONTH; day_of_month = Calendar.DAY_OF_MONTH; } function M.get( time, ... ) local cal = Calendar.getInstance() cal.setTimeInMillis(time) local rtn = {} for i, v in ipairs{...} do local fld = fields[v.lower()] fld or error("invalid field: "+v) local n = cal.get(fld) if fld == "month" then n = n + 1 end rtn[i] = n end return Table.unpack(rtn) end function M.format(time,pattern) pattern = pattern or "yyyy-MM-dd HH:mm:ss" return SimpleDateFormat.new(pattern).format(Date.new(time)) end function M.on( year, month, day, hour, minute, second, millis ) month = month - 1 local cal = Calendar.getInstance() cal.setLenient(false) cal.set( year, month, day, hour or 0, minute or 0, second or 0 ) cal.set( Calendar.MILLISECOND, millis or 0 ) return cal.getTimeInMillis() end function M.period( t ) local cal = Calendar.getInstance() cal.setTimeZone(TimeZone.getTimeZone("GMT")) local days = t.days or 0 days = days + 1 cal.set( 1970, 0, days, t.hours or 0, t.minutes or 0, t.seconds or 0 ) cal.set( Calendar.MILLISECOND, t.millis or 0 ) return cal.getTimeInMillis() end function M.parse( pattern, source ) return SimpleDateFormat.new(pattern).parse(source).getTime() end return M