diff options
Diffstat (limited to 'lib/puppet/parser/functions/bool2str.rb')
-rw-r--r-- | lib/puppet/parser/functions/bool2str.rb | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/bool2str.rb b/lib/puppet/parser/functions/bool2str.rb new file mode 100644 index 0000000..a97d356 --- /dev/null +++ b/lib/puppet/parser/functions/bool2str.rb @@ -0,0 +1,30 @@ +# +# bool2str.rb +# + +module Puppet::Parser::Functions + newfunction(:bool2str, :type => :rvalue, :doc => <<-EOS + Converts a boolean to a string. + Requires a single boolean or string 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, or string which resembles boolean ... + unless [FalseClass, TrueClass, String].include?(klass) + raise(Puppet::ParseError, 'bool2str(): Requires either ' + + 'boolean or string to work with') + end + + result = value.is_a?(String) ? value : value.to_s + + return result + end +end + +# vim: set ts=2 sw=2 et : |