Class: Chronic::RepeaterMonth
Overview
Constant Summary
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- MONTH_SECONDS =
2_592_000
- YEAR_MONTHS =
12
Instance Attribute Summary
Attributes inherited from Tag
#type
Instance Method Summary
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Methods inherited from Repeater
#<=>, scan, scan_for_day_names, scan_for_day_portions, scan_for_month_names, scan_for_season_names, scan_for_times, scan_for_units
Methods inherited from Tag
#start=
Constructor Details
Returns a new instance of RepeaterMonth.
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# File 'lib/chronic/repeaters/repeater_month.rb', line 6
def initialize(type)
super
@current_month_start = nil
end
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Instance Method Details
#next(pointer) ⇒ Object
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# File 'lib/chronic/repeaters/repeater_month.rb', line 11
def next(pointer)
super
if !@current_month_start
@current_month_start = offset_by(Time.construct(@now.year, @now.month), 1, pointer)
else
@current_month_start = offset_by(Time.construct(@current_month_start.year, @current_month_start.month), 1, pointer)
end
Span.new(@current_month_start, Time.construct(@current_month_start.year, @current_month_start.month + 1))
end
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#offset(span, amount, pointer) ⇒ Object
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# File 'lib/chronic/repeaters/repeater_month.rb', line 41
def offset(span, amount, pointer)
Span.new(offset_by(span.begin, amount, pointer), offset_by(span.end, amount, pointer))
end
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#offset_by(time, amount, pointer) ⇒ Object
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# File 'lib/chronic/repeaters/repeater_month.rb', line 45
def offset_by(time, amount, pointer)
direction = pointer == :future ? 1 : -1
amount_years = direction * amount / YEAR_MONTHS
amount_months = direction * amount % YEAR_MONTHS
new_year = time.year + amount_years
new_month = time.month + amount_months
if new_month > YEAR_MONTHS
new_year += 1
new_month -= YEAR_MONTHS
end
Time.construct(new_year, new_month, time.day, time.hour, time.min, time.sec)
end
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#this(pointer = :future) ⇒ Object
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# File 'lib/chronic/repeaters/repeater_month.rb', line 23
def this(pointer = :future)
super
case pointer
when :future
month_start = Time.construct(@now.year, @now.month, @now.day + 1)
month_end = self.offset_by(Time.construct(@now.year, @now.month), 1, :future)
when :past
month_start = Time.construct(@now.year, @now.month)
month_end = Time.construct(@now.year, @now.month, @now.day)
when :none
month_start = Time.construct(@now.year, @now.month)
month_end = self.offset_by(Time.construct(@now.year, @now.month), 1, :future)
end
Span.new(month_start, month_end)
end
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#to_s ⇒ Object
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# File 'lib/chronic/repeaters/repeater_month.rb', line 64
def to_s
super << '-month'
end
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#width ⇒ Object
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# File 'lib/chronic/repeaters/repeater_month.rb', line 60
def width
MONTH_SECONDS
end
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