Sha256: 40b39c7b32e9e1ce89a269400f8b4a7f53d3e7f99eb3f6fca5e4ce10d9dd3766
Contents?: true
Size: 514 Bytes
Versions: 50
Compression:
Stored size: 514 Bytes
Contents
#
# keys.rb
#
module Puppet::Parser::Functions
newfunction(:keys, :type => :rvalue, :doc => <<-EOS
Returns the keys of a hash as an array.
EOS
) do |arguments|
raise(Puppet::ParseError, "keys(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size < 1
hash = arguments[0]
unless hash.is_a?(Hash)
raise(Puppet::ParseError, 'keys(): Requires hash to work with')
end
result = hash.keys
return result
end
end
# vim: set ts=2 sw=2 et :
Version data entries
50 entries across 50 versions & 5 rubygems