puppetlabs-stdlib/lib/puppet/parser/functions/is_numeric.rb
2011-07-28 21:03:33 +01:00

26 lines
485 B
Ruby

#
# is_numeric.rb
#
module Puppet::Parser::Functions
newfunction(:is_numeric, :type => :rvalue, :doc => <<-EOS
EOS
) do |arguments|
if (arguments.size != 1) then
raise(Puppet::ParseError, "is_numeric(): Wrong number of arguments "+
"given #{arguments.size} for 1")
end
value = arguments[0]
if value == value.to_f.to_s or value == value.to_i.to_s then
return true
else
return false
end
end
end
# vim: set ts=2 sw=2 et :