Class: Chronic::Span

Inherits:
Range
  • Object
show all
Defined in:
lib/chronic/chronic.rb

Overview

A Span represents a range of time. Since this class extends Range, you can use #begin and #end to get the beginning and ending times of the span (they will be of class Time)

Instance Method Summary collapse

Constructor Details

#initialize(range_begin, range_end) ⇒ Span

Returns a new instance of Span.



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# File 'lib/chronic/chronic.rb', line 251

def initialize(range_begin, range_end)
	# Use exclusive range.
	super(range_begin, range_end, true)
end

Instance Method Details

#+(seconds) ⇒ Object

Add a number of seconds to this span, returning the resulting Span



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# File 'lib/chronic/chronic.rb', line 263

def +(seconds)
	Span.new(self.begin + seconds, self.end + seconds)
end

#-(seconds) ⇒ Object

Subtract a number of seconds to this span, returning the resulting Span



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# File 'lib/chronic/chronic.rb', line 269

def -(seconds)
	self + -seconds
end

#to_s ⇒ Object

Prints this span in a nice fashion



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# File 'lib/chronic/chronic.rb', line 274

def to_s
	'(' << self.begin.to_s << '...' << self.end.to_s << ')'
end

#width ⇒ Object

Returns the width of this span in seconds



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# File 'lib/chronic/chronic.rb', line 257

def width
	(self.end - self.begin).to_i
end