Class: Version

Inherits:
Object
  • Object
show all
Defined in:
lib/atk/version.rb

Overview

create a variable for the current ruby version

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version_as_string) ⇒ Version

Returns a new instance of Version.



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# File 'lib/atk/version.rb', line 6

def initialize(version_as_string)
    # TODO: make this more safe/better error handling
    @major, @minor, @patch = version_as_string.split('.').map{|each| each.to_i}
    @as_string = version_as_string
end

Instance Attribute Details

#major ⇒ Object

Returns the value of attribute major.



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# File 'lib/atk/version.rb', line 4

def major
  @major
end

#minor ⇒ Object

Returns the value of attribute minor.



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# File 'lib/atk/version.rb', line 4

def minor
  @minor
end

#patch ⇒ Object

Returns the value of attribute patch.



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# File 'lib/atk/version.rb', line 4

def patch
  @patch
end

Instance Method Details

#<(other_version) ⇒ Object 



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# File 'lib/atk/version.rb', line 26

def <(other_version)
    return (self <=> other_version) == -1
end

#<=>(other_version) ⇒ Object 



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# File 'lib/atk/version.rb', line 12

def <=>(other_version)
    if not other_version.is_a?(Version)
        raise "When doing version comparision, both sides must be a version object"
    end
    major_size = (@major <=> other_version.major * 100)
    minor_size = (@minor <=> other_version.minor * 10 )
    patch_size = (@patch <=> other_version.patch * 1 )
    return (major_size + minor_size + patch_size) <=> 0
end

#==(other_version) ⇒ Object 



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# File 'lib/atk/version.rb', line 30

def ==(other_version)
    return (self <=> other_version) == 0
end

#>(other_version) ⇒ Object 



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# File 'lib/atk/version.rb', line 22

def >(other_version)
    return (self <=> other_version) == 1
end

#to_s ⇒ Object 



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# File 'lib/atk/version.rb', line 34

def to_s
    return "#{@major}.#{@minor}.#{@patch}"
end