Contents

# frozen_string_literal: true

class Inflector
  CAMEL_REGEX = /(_[a-zA-Z])/.freeze
  UNDERSCORE_REGEX = /(.)([A-Z])/.freeze

  class << self
    def camel(term)
      return term.capitalize! unless term.include?('_')

      term.capitalize!
      term.gsub!(CAMEL_REGEX) { Regexp.last_match(1).delete('_').upcase! }
    end

    def camel_lower(term)
      return term unless term.include?('_')

      term.gsub!(CAMEL_REGEX) { Regexp.last_match(1).delete('_').upcase! }
    end

    def underscore(camel_cased_word)
      camel_cased_word.gsub!(UNDERSCORE_REGEX, '\1_\2')
      camel_cased_word.downcase!
      camel_cased_word
    end

    def dash(underscored_word)
      underscored_word.tr!('_', '-')
      underscored_word
    end

    # File active_support/core_ext/hash/keys.rb, line 116
    def deep_transform_keys_in_object(object, &block)
      case object
      when Hash
        object.each_with_object({}) do |(key, value), result|
          result[yield(key)] = deep_transform_keys_in_object(value, &block)
        end
      when Array
        object.map { |e| deep_transform_keys_in_object(e, &block) }
      else
        object
      end
    end

    # File active_support/core_ext/hash/deep_transform_values.rb, line 25
    def deep_transform_values_in_object(object, &block)
      case object
      when Hash
        object.transform_values { |value| deep_transform_values_in_object(value, &block) }
      when Array
        object.map { |e| deep_transform_values_in_object(e, &block) }
      else
        yield(object)
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
bright_serializer-0.5.2	lib/bright_serializer/inflector.rb
bright_serializer-0.5.1	lib/bright_serializer/inflector.rb
bright_serializer-0.5.0	lib/bright_serializer/inflector.rb