Contents

# frozen_string_literal: true

module Yattho
  module Octicon
    # :nodoc:
    class Cache
      LOOKUP = {} # rubocop:disable Style/MutableConstant
      # Preload the top 20 used icons.
      PRELOADED_ICONS = [:alert, :check, :'chevron-down', :paste, :clock, :'dot-fill', :info, :'kebab-horizontal',
                         :link, :lock, :mail, :pencil, :plus, :question, :repo, :search, :'shield-lock', :star, :trash, :x].freeze

      class << self
        def get_key(symbol:, size:, width: nil, height: nil)
          attrs = { symbol: symbol, size: size, width: width, height: height }
          attrs.compact!
          attrs.hash
        end

        def read(key)
          LOOKUP[key]
        end

        # Cache size limit.
        def limit
          500
        end

        def set(key, value)
          LOOKUP[key] = value

          # Remove first item when the cache is too large.
          LOOKUP.shift if LOOKUP.size > limit
        end

        def clear!
          LOOKUP.clear
        end

        def preload!
          PRELOADED_ICONS.each { |icon| Yattho::Beta::Octicon.new(icon: icon) }
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
yattho_view_components-0.1.1	app/lib/yattho/octicon/cache.rb
yattho_view_components-0.0.1	app/lib/yattho/octicon/cache.rb