method

=~

Ruby latest stable (v1_9_3_392) - 0 notes - Class: Dependency

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=~(other) public

Uses this dependency as a pattern to compare to other. This dependency will match if the name matches the other’s name, and other has only an equal version requirement that satisfies this dependency.

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# File lib/rubygems/dependency.rb, line 164
  def =~ other
    unless Gem::Dependency === other
      return unless other.respond_to?(:name) && other.respond_to?(:version)
      other = Gem::Dependency.new other.name, other.version
    end

    return false unless name === other.name

    reqs = other.requirement.requirements

    return false unless reqs.length == 1
    return false unless reqs.first.first == '='

    version = reqs.first.last

    requirement.satisfied_by? version
  end

=~

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