summaryrefslogtreecommitdiff
path: root/lib/puppet/parser/functions/is_bool.rb
diff options
context:
space:
mode:
authorJoshua Hoblitt <jhoblitt@cpan.org>2013-12-09 11:45:50 -0700
committerJoshua Hoblitt <jhoblitt@cpan.org>2013-12-09 11:50:03 -0700
commit1077881873024a5d2f53d3b4c4159ee49ae38c7a (patch)
tree7752efa86c42188248ebf85ef23cae83d86ebb94 /lib/puppet/parser/functions/is_bool.rb
parent76514d47590f7d778db29b0d1473e99f49607c0d (diff)
(#23381) add is_bool() function
Diffstat (limited to 'lib/puppet/parser/functions/is_bool.rb')
-rw-r--r--lib/puppet/parser/functions/is_bool.rb22
1 files changed, 22 insertions, 0 deletions
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 :