From 53b1802a92010c9f2ef557005c57977cb219cb64 Mon Sep 17 00:00:00 2001 From: Adam Crews Date: Sun, 1 Feb 2015 22:46:16 -0800 Subject: Add a ceiling function to complement the floor function. --- lib/puppet/parser/functions/ceiling.rb | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 lib/puppet/parser/functions/ceiling.rb (limited to 'lib/puppet/parser/functions/ceiling.rb') diff --git a/lib/puppet/parser/functions/ceiling.rb b/lib/puppet/parser/functions/ceiling.rb new file mode 100644 index 0000000..5f3b10b --- /dev/null +++ b/lib/puppet/parser/functions/ceiling.rb @@ -0,0 +1,25 @@ +module Puppet::Parser::Functions + newfunction(:ceiling, :type => :rvalue, :doc => <<-EOS + Returns the smallest integer greater or equal to the argument. + Takes a single numeric value as an argument. + EOS + ) do |arguments| + + raise(Puppet::ParseError, "ceiling(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size != 1 + + begin + arg = Float(arguments[0]) + rescue TypeError, ArgumentError => e + raise(Puppet::ParseError, "ceiling(): Wrong argument type " + + "given (#{arguments[0]} for Numeric)") + end + + raise(Puppet::ParseError, "ceiling(): Wrong argument type " + + "given (#{arg.class} for Numeric)") if arg.is_a?(Numeric) == false + + arg.ceil + end +end + +# vim: set ts=2 sw=2 et : -- cgit v1.2.3