Class: OSGi::VersionRange

Inherits:
Object show all
Defined in:
lib/buildr4osgi/osgi/version.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#max ⇒ Object

Returns the value of attribute max.



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# File 'lib/buildr4osgi/osgi/version.rb', line 87

def max
  @max
end

#max_inclusive ⇒ Object

Returns the value of attribute max_inclusive.



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# File 'lib/buildr4osgi/osgi/version.rb', line 87

def max_inclusive
  @max_inclusive
end

#max_infinite ⇒ Object

Returns the value of attribute max_infinite.



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# File 'lib/buildr4osgi/osgi/version.rb', line 87

def max_infinite
  @max_infinite
end

#min ⇒ Object

Returns the value of attribute min.



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# File 'lib/buildr4osgi/osgi/version.rb', line 87

def min
  @min
end

#min_inclusive ⇒ Object

Returns the value of attribute min_inclusive.



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# File 'lib/buildr4osgi/osgi/version.rb', line 87

def min_inclusive
  @min_inclusive
end

Class Method Details

.parse(string, max_infinite = false) ⇒ Object

Parses a string into a VersionRange. Returns false if the string could not be parsed.



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# File 'lib/buildr4osgi/osgi/version.rb', line 92

def self.parse(string, max_infinite = false)
  return string if string.is_a?(VersionRange) || string.is_a?(Version)
  if !string.nil? && (match = string.match /\s*([\[|\(])([0-9|A-z|\.]*)\s*,\s*([0-9|A-z|\.]*)([\]|\)])/)
    range = VersionRange.new
    range.min = Version.new(match[2])
    range.max = Version.new(match[3])
    range.min_inclusive = match[1] == '['
    range.max_inclusive = match[4] == ']'
    range
  elsif (!string.nil? && max_infinite  && string.match(/[0-9|\.]*/))
    range = VersionRange.new
    range.min = Version.new(string)
    range.max = nil
    range.min_inclusive = true
    range.max_infinite = true
    range
  else
    false
  end
end

Instance Method Details

#in_range(version) ⇒ Object

Returns true if the version is in the range of this VersionRange object. Uses OSGi versioning rules to determine if the version is in range.



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# File 'lib/buildr4osgi/osgi/version.rb', line 120

def in_range(version)
  return in_range(version.min) && (version.max_infinite ? true : in_range(version.max)) if version.is_a?(VersionRange)
    
  result = min_inclusive ? min <= version : min < version
  if (!max_infinite)
    result &= max_inclusive ? max >= version : max > version
  end
  result
end

#to_s ⇒ Object

:nodoc:



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# File 'lib/buildr4osgi/osgi/version.rb', line 113

def to_s #:nodoc:
  "#{ min_inclusive ? '[' : '('}#{min},#{max_infinite ? "infinite" : max}#{max_inclusive ? ']' : ')'}"
end