added include_end option to #iterate

This commit is contained in:
2010-08-04 18:26:14 +03:00
parent 3201485eaf
commit b8ba272b95
2 changed files with 16 additions and 7 deletions

View File

@@ -4,7 +4,7 @@ module TimeExt
# Used by #each, #map_each and similar methods to iterate over ranges of time.
def iterate(unit, options = {}, &block)
options.reverse_merge!(:map_result => false, :beginning_of => false, :include_start => false)
options.reverse_merge!(:map_result => false, :beginning_of => false, :include_start => false, :include_end => true)
if block_given?
units = [:year, :month, :day, :hour, :min, :sec, :usec]
parent_unit = units[units.index(unit)-1]
@@ -13,14 +13,14 @@ module TimeExt
@until ||= (!parent_unit.nil?) ? self.send("#{parent_unit}s_since", 1) : self.send("#{unit}s_since", 1)
else
time = self.beginning_of(@of_the)
@until = self.end_of(@of_the)
options.merge!(:beginning_of => true, :include_start => true)
@until = self.next(@of_the).beginning_of(@of_the)
options.merge!(:beginning_of => true, :include_start => true, :include_end => false)
end
direction = (self < @until) ? :f : :b
succ_method = (direction == :f) ? "next_#{unit}" : "prev_#{unit}"
time = time.beginning_of(unit) if options[:beginning_of]
time = time.send(succ_method) if !options[:include_start]
@until = @until.prev(unit).end_of(unit) if options[:include_start] && @of_the.nil?
@until = @until.prev(unit).end_of(unit) if !options[:include_end]
results = []
while (direction == :f && time <= @until) || (direction == :b && time >= @until)
options[:map_result] ? results << yield(time) : yield(time)