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authorKrzysztof Wilczynski <krzysztof.wilczynski@linux.com>2011-04-30 02:50:38 +0100
committerKrzysztof Wilczynski <krzysztof.wilczynski@linux.com>2011-04-30 02:50:38 +0100
commit872c7f3c42557787662bdd42a3d6f69051d09a88 (patch)
treeb0f05d05465fc104fc69d47defd2162016bcc41c
parent9d0e2447712dd3c01b59c723251eb8c02933e501 (diff)
downloadpuppet-stdlib-872c7f3c42557787662bdd42a3d6f69051d09a88.tar.gz
puppet-stdlib-872c7f3c42557787662bdd42a3d6f69051d09a88.tar.bz2
Added body of the function flatten.
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
-rw-r--r--flatten.rb25
1 files changed, 25 insertions, 0 deletions
diff --git a/flatten.rb b/flatten.rb
new file mode 100644
index 0000000..6036f72
--- /dev/null
+++ b/flatten.rb
@@ -0,0 +1,25 @@
+#
+# flatten.rb
+#
+
+module Puppet::Parser::Functions
+ newfunction(:flatten, :type => :rvalue, :doc => <<-EOS
+ EOS
+ ) do |arguments|
+
+ raise(Puppet::ParseError, "flatten(): Wrong number of arguments " +
+ "given (#{arguments.size} for 1)") if arguments.size < 1
+
+ array = arguments[0]
+
+ unless array.is_a?(Array)
+ raise(Puppet::ParseError, 'flatten(): Requires array to work with')
+ end
+
+ result = array.flatten
+
+ return result
+ end
+end
+
+# vim: set ts=2 sw=2 et :