1 files changed, 35 insertions, 0 deletions
diff --git a/code/environments/production/modules/stdlib/lib/puppet/parser/functions/strip.rb b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/strip.rb
new file mode 100644
index 0000000..6a147cd
--- /dev/null
+++ b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/strip.rb
@@ -0,0 +1,35 @@
+#
+#  strip.rb
+#
+module Puppet::Parser::Functions
+  newfunction(:strip, :type => :rvalue, :doc => <<-DOC
+    This function removes leading and trailing whitespace from a string or from
+    every string inside an array.
+
+    *Examples:*
+
+        strip("    aaa   ")
+
+    Would result in: "aaa"
+    DOC
+             ) do |arguments|
+
+    raise(Puppet::ParseError, "strip(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
+
+    value = arguments[0]
+
+    unless value.is_a?(Array) || value.is_a?(String)
+      raise(Puppet::ParseError, 'strip(): Requires either array or string to work with')
+    end
+
+    result = if value.is_a?(Array)
+               value.map { |i| i.is_a?(String) ? i.strip : i }
+             else
+               value.strip
+             end
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :