diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/puppet/parser/functions/suffix.rb | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/lib/puppet/parser/functions/suffix.rb b/lib/puppet/parser/functions/suffix.rb index f7792d6..2908434 100644 --- a/lib/puppet/parser/functions/suffix.rb +++ b/lib/puppet/parser/functions/suffix.rb @@ -4,7 +4,8 @@ module Puppet::Parser::Functions newfunction(:suffix, :type => :rvalue, :doc => <<-EOS -This function applies a suffix to all elements in an array. +This function applies a suffix to all elements in an array, or to the keys +in a hash. *Examples:* @@ -18,10 +19,10 @@ Will return: ['ap','bp','cp'] raise(Puppet::ParseError, "suffix(): Wrong number of arguments " + "given (#{arguments.size} for 1)") if arguments.size < 1 - array = arguments[0] + enumerable = arguments[0] - unless array.is_a?(Array) - raise Puppet::ParseError, "suffix(): expected first argument to be an Array, got #{array.inspect}" + unless enumerable.is_a?(Array) or enumerable.is_a?(Hash) + raise Puppet::ParseError, "suffix(): expected first argument to be an Array or a Hash, got #{enumerable.inspect}" end suffix = arguments[1] if arguments[1] @@ -32,10 +33,17 @@ Will return: ['ap','bp','cp'] end end - # Turn everything into string same as join would do ... - result = array.collect do |i| - i = i.to_s - suffix ? i + suffix : i + if enumerable.is_a?(Array) + # Turn everything into string same as join would do ... + result = enumerable.collect do |i| + i = i.to_s + suffix ? i + suffix : i + end + else + result = Hash[enumerable.map do |k,v| + k = k.to_s + [ suffix ? k + suffix : k, v ] + end] end return result |