From 1077881873024a5d2f53d3b4c4159ee49ae38c7a Mon Sep 17 00:00:00 2001 From: Joshua Hoblitt Date: Mon, 9 Dec 2013 11:45:50 -0700 Subject: (#23381) add is_bool() function --- lib/puppet/parser/functions/is_bool.rb | 22 ++++++++++++++++++++++ lib/puppet/parser/functions/validate_bool.rb | 2 +- 2 files changed, 23 insertions(+), 1 deletion(-) create mode 100644 lib/puppet/parser/functions/is_bool.rb (limited to 'lib/puppet/parser/functions') diff --git a/lib/puppet/parser/functions/is_bool.rb b/lib/puppet/parser/functions/is_bool.rb new file mode 100644 index 0000000..8bbdbc8 --- /dev/null +++ b/lib/puppet/parser/functions/is_bool.rb @@ -0,0 +1,22 @@ +# +# 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 : diff --git a/lib/puppet/parser/functions/validate_bool.rb b/lib/puppet/parser/functions/validate_bool.rb index 62c1d88..59a0805 100644 --- a/lib/puppet/parser/functions/validate_bool.rb +++ b/lib/puppet/parser/functions/validate_bool.rb @@ -24,7 +24,7 @@ module Puppet::Parser::Functions end args.each do |arg| - unless (arg.is_a?(TrueClass) || arg.is_a?(FalseClass)) + unless function_is_bool([arg]) raise Puppet::ParseError, ("#{arg.inspect} is not a boolean. It looks to be a #{arg.class}") end end -- cgit v1.2.3