X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fis_array.rb;fp=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fis_array.rb;h=b39e184ae5411c3813a9d2d2fd089d85b18e9c7a;hb=ad88f67c13ae0f1a08936dad643f1e3509ab5f40;hp=0000000000000000000000000000000000000000;hpb=23d29143ac40015ce61cf83a4067466f8f7d66dc;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_array.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_array.rb
new file mode 100644
index 000000000..b39e184ae
--- /dev/null
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_array.rb
@@ -0,0 +1,22 @@
+#
+# is_array.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:is_array, :type => :rvalue, :doc => <<-EOS
+Returns true if the variable passed to this function is an array.
+    EOS
+  ) do |arguments|
+
+    raise(Puppet::ParseError, "is_array(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    type = arguments[0]
+
+    result = type.is_a?(Array)
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :