Code explainers tagged #enumerable

class LogAggregator
  BUCKET_FORMAT = "%Y-%m-%dT%H:%M"
 
  def initialize(entries)

class ActivityFeed
  include Enumerable
 
  Entry = Struct.new(:record, :type, :occurred_at, keyword_init: true) do

class WeightedMovingAverageForecaster
  DEFAULT_WINDOW = 5
 
  def initialize(window: DEFAULT_WINDOW, weights: nil)

class HashDiff
  Change = Struct.new(:from, :to)
 
  def self.call(before, after)

module FixedWidthParser
  FIELDS = [
    { name: :record_type, range: 0...2 },
    { name: :account_id,  range: 2...12, type: :integer },

class DateRangeMerger
  def initialize(ranges)
    @ranges = ranges
  end

require "forwardable"
 
class ShoppingCart
  extend Forwardable

class ContactImporter
  def initialize(rows)
    @rows = rows
  end

class MetricSeries
  def initialize(readings, window: 5)
    @readings = readings
    @window = window

require "csv"
 
class SalesReport
  def initialize(path)

module TextAnalysis
  module_function
 
  WORD_PATTERN = /[\p{Alpha}']+/

class LinkedList
  include Enumerable
 
  Node = Struct.new(:value, :next_node)