Contents

# {
#   "gsub": {
#     "field": "",
#     "match": "",
#     "replace": ""
#   }
# }
module Anschel
  class Filter
    def gsub conf, log
      field   = conf.delete :field
      match   = Regexp.new conf.delete(:match)
      replace = conf.delete :replace

      raise 'Missing required "field" for "gsub" filter' if field.nil?
      raise 'Missing required "match" for "gsub" filter' if match.nil?
      raise 'Missing required "replace" for "gsub" filter' if replace.nil?

      field = field.to_sym


      log.trace event: 'filter-compiled', kind: 'gsub', \
        field: field, match: match, replace: replace

      lambda do |event|
        return event unless event.has_key? field
        event[field].gsub! match, replace
        filtered event, conf
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
anschel-0.6.5	lib/anschel/filter/gsub.rb
anschel-0.6.4	lib/anschel/filter/gsub.rb
anschel-0.6.3	lib/anschel/filter/gsub.rb
anschel-0.6.2	lib/anschel/filter/gsub.rb