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Contents
# frozen_string_literal: true
require 'singleton'
# module Mutils
module Mutils
module Lib
# Helper: caching expensive repetitive operations
class Helper
include Singleton
def initialize
self.inflector_object = Dry::Inflector.new
self.pluralize_cache = {}
self.underscore_cache = {}
self.constantize_cache = {}
end
def underscore(string)
underscore_cache[string] = inflector_object.underscore string unless underscore_cache[string]
underscore_cache[string]
end
def pluralize(string)
pluralize_cache[string] = inflector_object.pluralize string unless pluralize_cache[string]
pluralize_cache[string]
end
def constantize(string)
constantize_cache[string] = Object.const_get string unless constantize_cache[string]
constantize_cache[string]
end
def collection?(object)
object.respond_to?(:size) && !object.respond_to?(:each_pair)
end
private
attr_accessor :inflector_object, :pluralize_cache, :underscore_cache, :constantize_cache
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems