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#
# is_bool.rb
#
module Puppet::Parser::Functions
newfunction(:is_bool, :type => :rvalue, :doc => <<-EOS
Returns true if the variable passed to this function is a boolean.
EOS
) do |arguments|
raise(Puppet::ParseError, "is_bool(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size != 1
type = arguments[0]
result = type.is_a?(TrueClass) || type.is_a?(FalseClass)
return result
end
end
# vim: set ts=2 sw=2 et :
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