upgrade to stdlib 4.6.1

[dsa-puppet.git] / 3rdparty / modules / stdlib / lib / puppet / parser / functions / suffix.rb

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb
new file mode 100644 (file)
index 0000000..f7792d6
--- /dev/null
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb
@@ -0,0 +1,45 @@
+#
+# suffix.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:suffix, :type => :rvalue, :doc => <<-EOS
+This function applies a suffix to all elements in an array.
+
+*Examples:*
+
+    suffix(['a','b','c'], 'p')
+
+Will return: ['ap','bp','cp']
+    EOS
+  ) do |arguments|
+
+    # Technically we support two arguments but only first is mandatory ...
+    raise(Puppet::ParseError, "suffix(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    array = arguments[0]
+
+    unless array.is_a?(Array)
+      raise Puppet::ParseError, "suffix(): expected first argument to be an Array, got #{array.inspect}"
+    end
+
+    suffix = arguments[1] if arguments[1]
+
+    if suffix
+      unless suffix.is_a? String
+        raise Puppet::ParseError, "suffix(): expected second argument to be a String, got #{suffix.inspect}"
+      end
+    end
+
+    # Turn everything into string same as join would do ...
+    result = array.collect do |i|
+      i = i.to_s
+      suffix ? i + suffix : i
+    end
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :