Contents

# frozen_string_literal: true

module Jekyll
  module Favicon
    module Utils
      module Configuration
        # Favicon configuration compact logic
        module Compact
          def self.included(klass)
            klass.extend(ClassMethods)
          end

          def self.compact_deep(compactable)
            case compactable
            when Hash then compact_hash compactable
            when Array then compact_array compactable
            else compactable
            end
          end

          def self.compact_hash(hash)
            compacted_hash = hash.each_with_object({}) do |(key, value), memo|
              next unless (compacted = compact_deep(value))

              memo[key] = compacted
            end
            compact_shallow compacted_hash
          end

          def self.compact_array(array)
            compacted_array = array.each_with_object([]) do |value, memo|
              next unless (compacted = compact_deep(value))

              memo << compacted
            end
            compact_shallow compacted_array
          end

          def self.compact_shallow(compactable)
            compactable.empty? ? nil : compactable.compact
          end

          # Nil and empty remove from configurations
          module ClassMethods
            def compact(compactable)
              case compactable
              when Hash, Array
                Compact.compact_deep(compactable) || compactable.class[]
              else
                compactable
              end
            end
          end
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
jekyll-favicon-1.1.0	lib/jekyll/favicon/utils/configuration/compact.rb
jekyll-favicon-1.0.0	lib/jekyll/favicon/utils/configuration/compact.rb
jekyll-favicon-1.0.0.pre.3	lib/jekyll/favicon/utils/configuration/compact.rb
jekyll-favicon-1.0.0.pre.2	lib/jekyll/favicon/utils/configuration/compact.rb