From 99a93d366f2e1efb977fcc8fe300d3d8357c8214 Mon Sep 17 00:00:00 2001 From: Ken Barber Date: Fri, 29 Apr 2011 09:27:10 +0200 Subject: Convert to module format. --- lib/puppet/parser/functions/prefix.rb | 38 +++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 lib/puppet/parser/functions/prefix.rb (limited to 'lib/puppet/parser/functions/prefix.rb') diff --git a/lib/puppet/parser/functions/prefix.rb b/lib/puppet/parser/functions/prefix.rb new file mode 100644 index 0000000..0e0cee2 --- /dev/null +++ b/lib/puppet/parser/functions/prefix.rb @@ -0,0 +1,38 @@ +# +# prefix.rb +# + +module Puppet::Parser::Functions + newfunction(:prefix, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + # Technically we support two arguments but only first is mandatory ... + raise(Puppet::ParseError, "prefix(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + array = arguments[0] + + unless array.is_a?(Array) + raise(Puppet::ParseError, 'prefix(): Requires array to work with') + end + + prefix = arguments[1] if arguments[1] + + if prefix + unless prefix.is_a?(String) + raise(Puppet::ParseError, 'prefix(): Requires string to work with') + end + end + + # Turn everything into string same as join would do ... + result = array.collect do |i| + i = i.to_s + prefix ? prefix + i : i + end + + return result + end +end + +# vim: set ts=2 sw=2 et : -- cgit v1.2.3 From 19313b43ea04066a88a0b78e83650ac52785e2e9 Mon Sep 17 00:00:00 2001 From: Ken Barber Date: Fri, 29 Jul 2011 22:18:56 +0100 Subject: (#3) Apply missing documentation to more functions. --- lib/puppet/parser/functions/prefix.rb | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'lib/puppet/parser/functions/prefix.rb') diff --git a/lib/puppet/parser/functions/prefix.rb b/lib/puppet/parser/functions/prefix.rb index 0e0cee2..4593976 100644 --- a/lib/puppet/parser/functions/prefix.rb +++ b/lib/puppet/parser/functions/prefix.rb @@ -4,6 +4,13 @@ module Puppet::Parser::Functions newfunction(:prefix, :type => :rvalue, :doc => <<-EOS +This function applies a prefix to all elements in an array. + +*Examles:* + + prefix(['a','b','c'], 'p') + +Will return: ['pa','pb','pc'] EOS ) do |arguments| -- cgit v1.2.3