Class: ISO8601::Time

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/iso8601/time.rb

Overview

A Time representation

Examples:

t = Time.new('10:11:12')
t = Time.new('T10:11:12.5Z')
t.hour # => 10
t.minute # => 11
t.second # => 12.5
t.zone # => '+00:00'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input, base = ::Date.today) ⇒ Time 



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# File 'lib/iso8601/time.rb', line 38

def initialize(input, base = ::Date.today)
  @original = input
  @base = base
  @atoms = atomize(input)
  @time = compose(@atoms, @base)
  @second = @time.second + @time.second_fraction.to_f.round(1)
end

Instance Attribute Details

#atoms ⇒ Object (readonly)

The original atoms



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# File 'lib/iso8601/time.rb', line 33

def atoms
  @atoms
end

#second ⇒ Object (readonly)

The second atom



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# File 'lib/iso8601/time.rb', line 29

def second
  @second
end

#separator ⇒ Object (readonly)

The separator used in the original ISO 8601 string.



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# File 'lib/iso8601/time.rb', line 25

def separator
  @separator
end

Instance Method Details

#+(other) ⇒ ISO8601::Time

Forwards the time the given amount of seconds.



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# File 'lib/iso8601/time.rb', line 74

def +(other)
  moment = @time.to_time.localtime(zone) + other.to_f.round(1)
  base = ::Date.parse(moment.strftime('%Y-%m-%d'))

  self.class.new(moment.strftime('T%H:%M:%S.%L%:z'), base)
end

#-(other) ⇒ ISO8601::Time

Backwards the date the given amount of seconds.



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# File 'lib/iso8601/time.rb', line 87

def -(other)
  moment = @time.to_time.localtime(zone) - other.to_f.round(1)
  base = ::Date.parse(moment.strftime('%Y-%m-%d'))

  self.class.new(moment.strftime('T%H:%M:%S.%L%:z'), base)
end

#==(other) ⇒ Boolean 



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# File 'lib/iso8601/time.rb', line 50

def ==(other)
  (hash == other.hash)
end

#eql?(other) ⇒ Boolean 



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# File 'lib/iso8601/time.rb', line 58

def eql?(other)
  (hash == other.hash)
end

#hash ⇒ Fixnum 



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# File 'lib/iso8601/time.rb', line 64

def hash
  [atoms, self.class].hash
end

#to_a ⇒ Object

Converts self to an array of atoms.



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# File 'lib/iso8601/time.rb', line 104

def to_a
  [hour, minute, second, zone]
end

#to_s ⇒ Object

Converts self to a time component representation.



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# File 'lib/iso8601/time.rb', line 96

def to_s
  second_format = format((second % 1).zero? ? '%02d' : '%04.1f', second)

  format("T%02d:%02d:#{second_format}#{zone}", *atoms)
end