From 23bc7d51bd3aca0c3a3391bb628a797dc768422a Mon Sep 17 00:00:00 2001
From: Mark Chappell <mchappel@redhat.com>
Date: Fri, 23 May 2014 08:44:50 +0200
Subject: Re-use existing str2bool code rather than doing a copy and paste

---
 lib/puppet/parser/functions/zip.rb | 26 +-------------------------
 1 file changed, 1 insertion(+), 25 deletions(-)

(limited to 'lib/puppet/parser/functions/zip.rb')

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
-- 
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