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author | Andrew Parker <andy@puppetlabs.com> | 2013-12-18 10:49:39 -0800 |
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committer | Andrew Parker <andy@puppetlabs.com> | 2013-12-18 10:49:39 -0800 |
commit | 1cf4b04b3392aa5bf5d9ca9a4f3eec3e194f3d08 (patch) | |
tree | f0dd96ce45e5dac8bf397e4e737886e540ee9ed6 /lib/puppet/parser/functions/is_bool.rb | |
parent | 7dc0fb68e283945f35164a9aeb9f4fb4cfd48050 (diff) | |
parent | 1077881873024a5d2f53d3b4c4159ee49ae38c7a (diff) | |
download | puppet-stdlib-1cf4b04b3392aa5bf5d9ca9a4f3eec3e194f3d08.tar.gz puppet-stdlib-1cf4b04b3392aa5bf5d9ca9a4f3eec3e194f3d08.tar.bz2 |
Merge pull request #211 from jhoblitt/function_is_bool
(#23381) add is_bool() function
Diffstat (limited to 'lib/puppet/parser/functions/is_bool.rb')
-rw-r--r-- | lib/puppet/parser/functions/is_bool.rb | 22 |
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 : |