diff options
Diffstat (limited to 'puppet/modules/stdlib/lib/puppet/parser/functions/bool2str.rb')
-rw-r--r-- | puppet/modules/stdlib/lib/puppet/parser/functions/bool2str.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/lib/puppet/parser/functions/bool2str.rb b/puppet/modules/stdlib/lib/puppet/parser/functions/bool2str.rb new file mode 100644 index 00000000..fcd37917 --- /dev/null +++ b/puppet/modules/stdlib/lib/puppet/parser/functions/bool2str.rb @@ -0,0 +1,27 @@ +# +# bool2str.rb +# + +module Puppet::Parser::Functions + newfunction(:bool2str, :type => :rvalue, :doc => <<-EOS + Converts a boolean to a string. + Requires a single boolean as an input. + EOS + ) do |arguments| + + raise(Puppet::ParseError, "bool2str(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + value = arguments[0] + klass = value.class + + # We can have either true or false, and nothing else + unless [FalseClass, TrueClass].include?(klass) + raise(Puppet::ParseError, 'bool2str(): Requires a boolean to work with') + end + + return value.to_s + end +end + +# vim: set ts=2 sw=2 et : |