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module ZTK
module GoogleChart
class Base
module Dates
DATE_HELPERS = {
:second => -1,
:minute => -2,
:hour => -3,
:day => -4,
:month => -5,
:year => -6
}
def date_scale(scale, *args)
case scale
when :year then
send(:date_month, *args)
when :month, :week then
send(:date_day, *args)
when :day then
send(:date_hour, *args)
when :hour then
send(:date_minute, *args)
when :minute then
send(:date_second, *args)
end
end
def date_seed(start_time, end_time, unit, default)
start_time = start_time.dup
timeline = Hash.new
scale = case unit
when :year then
:month
when :month, :week then
:day
when :day then
:hour
when :hour then
:minute
when :minute then
:second
end
loop do
timeline.merge!(date_scale(unit, start_time) => default.dup)
start_time += 1.send(scale)
break if (start_time > end_time)
end
timeline
end
def date_wrapper(value)
"new Date(#{value})"
end
def date_format(*args)
%w( %Y %%d %-d %-H %-M %-S )[*args].join(',')
end
DATE_HELPERS.each do |unit, offset|
method_name = "date_#{unit}".downcase.to_sym
define_method(method_name) do |date=Time.now.utc|
date_wrapper(date.strftime(date_format(0..offset)) % [ (date.month - 1) ])
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems