コアクラスを require 'when_exe/core/extension' で拡張した場合の記法を確認
require 'when_exe' require 'when_exe/core/extension' include When
date = when?('2013-03-25') p date #=> 2013-03-25 duration = 2.months_period_duration p duration #=> P2M p date + duration #=> 2013-05-25 p date - duration #=> 2013-01-25 duration2 = duration * 2 p duration2 #=> P4M p duration2 + duration #=> P6M p duration2 - duration #=> P2M p date + duration2 #=> 2013-07-25 p duration2 / 2 #=> P2M begin p duration2 / duration rescue => e #=> TypeError: nil can't be coerced into Float p e end
start = when?('2013-03-25') p start #=> 2013-03-25 stop = when?('2013-09-01') p stop #=> 2013-09-01 duration = 2.months_period_duration (start ^ duration).each do |date| break if date >= stop p date #=> 2013-03-25,2013-05-25,2013-07-25 end duration.enum_for(start, :forward, 3).each do |date| p date #=> 2013-03-25,2013-05-25,2013-07-25 end
time = when?('2013-03-25T01:23:45') p time #=> 2013-03-25T01:23:45Z duration = 3.seconds_interval_length p duration #=> 3s p time + duration #=> 2013-03-25T01:23:48Z p time - duration #=> 2013-03-25T01:23:42Z duration2 = duration * 2 p duration2 #=> 6s p duration2 + duration #=> 9.0s p duration2 - duration #=> 3.0s p time + duration2 #=> 2013-03-25T01:23:51Z p duration2 / 2 #=> 3.0s p duration2 / duration #=> 2.0
start = when?('2013-03-25T01:23:45') p start #=> 2013-03-25T01:23:45Z stop = when?('2013-03-25T01:23:54') p stop #=> 2013-03-25T01:23:54Z duration = 3.seconds_interval_length (start ^ duration).each do |time| break if time >= stop p time #=> 2013-03-25T01:23:45Z,2013-03-25T01:23:48Z,2013-03-25T01:23:51Z end duration.enum_for(start, :forward, 3).each do |time| p time #=> 2013-03-25T01:23:45Z,2013-03-25T01:23:48Z,2013-03-25T01:23:51Z end
time = when?('2013-03-25T01:23:45') p time #=> 2013-03-25T01:23:45Z duration = 3.seconds_duration p duration #=> [0, 0, 0, 3.0] p time + duration #=> 2013-03-25T01:23:48Z p time - duration #=> 2013-03-25T01:23:42Z duration2 = duration * 2 p duration2 #=> [0, 0, 0, 6.0] p duration2 + duration #=> [0, 0, 0, 9.0] p duration2 - duration #=> [0, 0, 0, 3.0] p time + duration2 #=> 2013-03-25T01:23:51Z p duration2 / 2 #=> [0, 0, 0, 3.0] p duration2 / duration #=> 2.0
start = when?('2013-03-25T01:23:45') p start #=> 2013-03-25T01:23:45Z stop = when?('2013-03-25T01:23:54') p stop #=> 2013-03-25T01:23:54Z duration = 3.seconds_duration (start ^ duration).each do |time| break if time >= stop p time #=> 2013-03-25T01:23:45Z,2013-03-25T01:23:48Z,2013-03-25T01:23:51Z end duration.enum_for(start, :forward, 3).each do |time| p time #=> 2013-03-25T01:23:45Z,2013-03-25T01:23:48Z,2013-03-25T01:23:51Z end