Class: Version

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

Constant Summary collapse

VERSION_REGEX = 
'(?:\d+\.)+(?:\d+)'
DELIMITER = 
'.'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(version) ⇒ Version

Returns a new instance of Version.



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# File 'lib/getversion/version.rb', line 8

def initialize(version)
  raise "#{version} is not a valid version." unless Version.is_valid? version
  @version = version
end

Instance Attribute Details

#version ⇒ Object

Returns the value of attribute version.



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

def version
  @version
end

Class Method Details

.match(value) ⇒ Object 



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# File 'lib/getversion/version.rb', line 29

def self.match(value)
  exp = Regexp.new VERSION_REGEX
  version = value.scan(exp)[0]
  return unless version
  Version.new(version)
end

Instance Method Details

#compact ⇒ Object 



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# File 'lib/getversion/version.rb', line 13

def compact
  first 2, ''
end

#first(count, delimiter = DELIMITER) ⇒ Object 



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# File 'lib/getversion/version.rb', line 17

def first(count, delimiter=DELIMITER)
  to_a.first(count).join(delimiter)
end

#to_a ⇒ Object 



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# File 'lib/getversion/version.rb', line 25

def to_a
  @version.split DELIMITER
end

#to_s ⇒ Object 



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# File 'lib/getversion/version.rb', line 21

def to_s
  @version
end