Class: DR::DateRange

Inherits:
Object
  • Object
show all
Extended by:
DateOutput, DateRangeParser
Defined in:
lib/dr/parse/date_parse.rb

Constant Summary

Constants included from DateOutput

DR::DateOutput::Months_end, DR::DateOutput::Months_names

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DateRangeParser

parse

Methods included from DateOutput

output_date, split_date, to_time

Constructor Details

#initialize(d) ⇒ DateRange

Returns a new instance of DateRange.



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# File 'lib/dr/parse/date_parse.rb', line 108

def initialize(d)
	@d=d
	@t=d.map do |range|
		case range.length
		when 1
			[DateRange.to_time(range[0], complete_date: :first),
			DateRange.to_time(range[0], complete_date: :last)]
		when 2
			[DateRange.to_time(range[0], complete_date: :first),
			DateRange.to_time(range[1], complete_date: :last)]
		else
			range.map {|i| DateRange.to_time(i)}
		end
	end
end

Instance Attribute Details

#d ⇒ Object

Returns the value of attribute d.



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# File 'lib/dr/parse/date_parse.rb', line 107

def d
  @d
end

#t ⇒ Object

Returns the value of attribute t.



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# File 'lib/dr/parse/date_parse.rb', line 107

def t
  @t
end

Instance Method Details

#<=>(d2, sort_date_by: :last, **_opts) ⇒ Object

sort_date_by :first or :last



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# File 'lib/dr/parse/date_parse.rb', line 125

def <=>(d2, sort_date_by: :last,**_opts)
	d1=@t; d2=d2.t
	sel=lambda do |d|
		case sort_date_by
		when :last
			return d.map {|i| i.last}
		when :first
			return d.map {|i| i.first}
		end
	end
	best=lambda do |d|
		case sort_date_by
		when :last
			return d.max
		when :first
			return d.min
		end
	end
	b1=best.call(sel.call(d1))
	b2=best.call(sel.call(d2))
	return b1 <=> b2
end

#to_s(join: ", ", range_join: " – ", **opts) ⇒ Object 



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# File 'lib/dr/parse/date_parse.rb', line 148

def to_s(join: ", ", range_join: " – ", **opts)
	r=@d.map do |range|
		range.map do |d|
			DateRange.output_date(d,**opts)
		end.join(range_join)
	end.join(join)
	r.empty? ? nil : r
end