Contents

#
# hash.rb
#

module Puppet::Parser::Functions
  newfunction(:hash, :type => :rvalue, :doc => <<-EOS
This function converts and array into a hash.

*Examples:*

    hash(['a',1,'b',2,'c',3])

Would return: {'a'=>1,'b'=>2,'c'=>3}
    EOS
  ) do |arguments|

    raise(Puppet::ParseError, "hash(): Wrong number of arguments " +
      "given (#{arguments.size} for 1)") if arguments.size < 1

    array = arguments[0]

    unless array.is_a?(Array)
      raise(Puppet::ParseError, 'hash(): Requires array to work with')
    end

    result = {}

    begin
      # This is to make it compatible with older version of Ruby ...
      array  = array.flatten
      result = Hash[*array]
    rescue Exception
      raise(Puppet::ParseError, 'hash(): Unable to compute ' +
        'hash from array given')
    end

    return result
  end
end

# vim: set ts=2 sw=2 et :

Version data entries

9 entries across 9 versions & 2 rubygems

Version	Path
service_kiosk-0.5.6	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
service_kiosk-0.5.5	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
service_kiosk-0.5.4	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
service_kiosk-0.5.3	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
service_kiosk-0.5.2	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
service_kiosk-0.5.1	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
service_kiosk-0.5.0	provision/modules/stdlib/lib/puppet/parser/functions/hash.rb
puppetmodule-stdlib-4.0.2	lib/puppet/parser/functions/hash.rb
puppetmodule-stdlib-4.0.1	lib/puppet/parser/functions/hash.rb