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Class: Resolv::LOC::Alt

Relationships & Source Files
Inherits: Object
Defined in: lib/resolv.rb

Overview

A Alt

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(altitude) ⇒ Alt

[ GitHub ]

  
# File 'lib/resolv.rb', line 2839

def initialize(altitude)
  @altitude = altitude
end

Class Method Details

.create(arg)

Creates a new Alt from arg which may be:

LOC::Alt

returns arg.

String

arg must match the Regex constant

[ GitHub ]

  
# File 'lib/resolv.rb', line 2822

def self.create(arg)
  case arg
  when Alt
    return arg
  when String
    altitude = ''
    if Regex =~ arg
      altitude = [($1.to_f*(1e2))+(1e7)].pack("N")
    else
      raise ArgumentError.new("not a properly formed Alt string: " + arg)
    end
    return Alt.new(altitude)
  else
    raise ArgumentError.new("cannot interpret as Alt: #{arg.inspect}")
  end
end

Instance Attribute Details

#altitude (readonly)

The raw altitude

[ GitHub ]

  
# File 'lib/resolv.rb', line 2846

attr_reader :altitude

Instance Method Details

#==(other)

This method is for internal use only.
[ GitHub ]

  
# File 'lib/resolv.rb', line 2857

def ==(other) # :nodoc:
  return @altitude == other.altitude
end

#eql?(other) ⇒ Boolean

This method is for internal use only.
[ GitHub ]

  
# File 'lib/resolv.rb', line 2861

def eql?(other) # :nodoc:
  return self == other
end

#hash

This method is for internal use only.
[ GitHub ]

  
# File 'lib/resolv.rb', line 2865

def hash # :nodoc:
  return @altitude.hash
end

#inspect

This method is for internal use only.
[ GitHub ]

  
# File 'lib/resolv.rb', line 2853

def inspect # :nodoc:
  return "#<#{self.class} #{self}>"
end

#to_s

This method is for internal use only.
[ GitHub ]

  
# File 'lib/resolv.rb', line 2848

def to_s # :nodoc:
  a = @altitude.unpack("N").join.to_i
  return ((a.to_f/1e2)-1e5).to_s + "m"
end