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-rw-r--r--lib/puppet/parser/functions/zip.rb26
1 files changed, 1 insertions, 25 deletions
diff --git a/lib/puppet/parser/functions/zip.rb b/lib/puppet/parser/functions/zip.rb
index 00266a4..3074f28 100644
--- a/lib/puppet/parser/functions/zip.rb
+++ b/lib/puppet/parser/functions/zip.rb
@@ -27,31 +27,7 @@ Would result in:
raise(Puppet::ParseError, 'zip(): Requires array to work with')
end
- flatten = arguments[2] if arguments[2]
-
- if flatten
- # We can have either true or false, or string which resembles boolean ...
- unless flatten.is_a?(String) || flatten.is_a?(FalseClass) || flatten.is_a?(TrueClass)
- raise(Puppet::ParseError, 'zip(): Requires either ' +
- 'boolean or string to work with')
- end
-
- if flatten.is_a?(String)
- # We consider all the yes, no, y, n and so on too ...
- flatten = case flatten
- #
- # This is how undef looks like in Puppet ...
- # We yield false in this case.
- #
- when /^$/, '' then false # Empty string will be false ...
- when /^(1|t|y|true|yes)$/ then true
- when /^(0|f|n|false|no)$/ then false
- when /^(undef|undefined)$/ then false # This is not likely to happen ...
- else
- raise(Puppet::ParseError, 'zip(): Unknown type of boolean given')
- end
- end
- end
+ flatten = function_str2bool([arguments[2]]) if arguments[2]
result = a.zip(b)
result = flatten ? result.flatten : result