diff options
| -rw-r--r-- | bool2num.rb | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/bool2num.rb b/bool2num.rb index 9de7f50..65c8295 100644 --- a/bool2num.rb +++ b/bool2num.rb @@ -13,23 +13,24 @@ module Puppet::Parser::Functions value = arguments[0] klass = value.class - if not [FalseClass, String, TrueClass].include?(klass) - raise(Puppet::ParseError, 'bool2num(): Requires either an ' + + # We can have either true or false, or string which resembles boolean ... + unless [FalseClass, TrueClass, String].include?(klass) + raise(Puppet::ParseError, 'bool2num(): Requires either ' + 'boolean or string to work with') end if value.is_a?(String) + # We consider all the yes, no, y, n and so on too ... result = case value # # This is how undef looks like in Puppet ... # We yield 0 (or false if you wish) in this case. # - when /^$/, '' then 0 - when /^(1|t|y|true|yes)$/ then 1 - when /^(0|f|n|false|no)$/ then 0 - # This is not likely to happen ... - when /^(undef|undefined)$/ then 0 + when /^$/, '' then 0 # Empty string will be false ... + when /^(1|t|y|true|yes)$/ then 1 + when /^(0|f|n|false|no)$/ then 0 + when /^(undef|undefined)$/ then 0 # This is not likely to happen ... else raise(Puppet::ParseError, 'bool2num(): Unknown type of boolean given') end |