enkessler/cuke_slicer

# Internal helper module that is not part of the public API. Subject to change at any time.
# :nodoc: all
module CukeSlicer
  # private
  module FilterHelpers

    include MatchingHelpers


    # private
    def apply_custom_filter(elements, &block)
      return unless block

      elements.reject! do |element|
        yield(element)
      end
    end

    # private
    def filter_excluded_tags(elements, filters)
      return unless filters

      filters = [filters] unless filters.is_a?(Array)

      return if filters.empty?

      elements.reject! do |element|
        matching_tag?(element, filters)
      end
    end

    # private
    def filter_included_tags(elements, filters)
      return unless filters

      filters = [filters] unless filters.is_a?(Array)

      elements.keep_if do |element|
        matching_tag?(element, filters)
      end
    end

    # private
    def filter_excluded_paths(elements, filters)
      return unless filters

      filters = [filters] unless filters.is_a?(Array)

      elements.reject! do |element|
        matching_path?(element, filters)
      end
    end

    # private
    def filter_included_paths(elements, filters)
      return unless filters

      filters = [filters] unless filters.is_a?(Array)

      return if filters.empty?

      elements.keep_if do |element|
        matching_path?(element, filters)
      end
    end

  end
end