Хешове и keyword аргументи на блокове

Програмиране с Ruby

Курс във Факултета по Математика и Информатика към СУ

Решение на Седма задача от Мартин Симеонов

Обратно към всички решения

Към профила на Мартин Симеонов

Резултати

  • 6 точки от тестове
  • 0 бонус точки
  • 6 точки общо
  • 30 успешни тест(а)
  • 1 неуспешни тест(а)

Код

require 'date'
class LazyMode
class << self
def create_file(name)
file = LazyMode::File.new(name)
file.instance_eval(&Proc.new)
file
end
end
class Date
attr_accessor :year, :month, :day
def initialize(date)
split = date.split('-')
@year = split[0].to_i
@month = split[1].to_i
@day = split[2].to_i
end
def to_s
date = "#{@year.to_s.rjust(4, '0')}-#{@month.to_s.rjust(2, '0')}"
date + "-#{@day.to_s.rjust(2, '0')}"
end
def +(number)
other = dup
other.day += number
other.send(:normalize)
other
end
def check_schedule(schedule)
date = Date.new(schedule.split[0])
unless get_step(schedule)
return Object::Date.parse(date.to_s) == Object::Date.parse(to_s)
end
while Object::Date.parse(date.to_s) < Object::Date.parse(to_s)
date += get_step(schedule)
end
Object::Date.parse(date.to_s) == Object::Date.parse(to_s)
end
private
def get_step(schedule)
step = (/\d?[mdw]/.match schedule.split[1]).to_s
eval(step.sub('m', '*30').sub('d', '*1').sub('w', '*7'))
end
def normalize
while @day > 30
@day -= 30
@month += 1
end
while @month > 12
@month -= 12
@year += 1
end
end
end
class Agenda
attr_reader :notes
def initialize(notes)
@notes = notes
end
def where(tag: nil, text: /.*/, status: nil)
notes = @notes.find_all do |note|
(tag.nil? or note.tags.include? tag) and
(!(note.body =~ text).nil? or !(note.header =~ text).nil?) and
(status.nil? or note.status == status)
end
Agenda.new(notes)
end
end
class File
attr_reader :name, :notes
def initialize(name)
@name = name
@notes = Array.new
end
def daily_agenda(date)
notes = @notes.find_all { |note| date.check_schedule(note.scheduled) }
notes.each { |note| note.date = date }
Agenda.new(notes)
end
def weekly_agenda(date)
notes = Array.new
(0..6).each { |day| notes += daily_agenda(date + day).notes }
Agenda.new(notes)
end
private
def note(header, *tags)
note = Note.new(name, header, tags)
@notes << note
yield
end
def status(status)
@notes.last.status = status
end
def body(body)
@notes.last.body = body
end
def scheduled(scheduled)
@notes.last.scheduled = scheduled
end
end
class Note
attr_accessor :header, :file_name, :tags, :body, :status, :scheduled, :date
def initialize(file_name, header, tags)
@file_name = file_name
@header = header
@tags = tags
@status = :topostpone
@body = ''
end
end
end

Лог от изпълнението

...................F...........

Failures:

  1) LazyMode#weekly_agenda returns multiple notes with different dates when scheduled with daily repeater
     Failure/Error: expect(agenda.notes.map(&:date).map(&:day)).to match_array([11, 12])
       expected collection contained:  [11, 12]
       actual collection contained:    [12, 12]
       the missing elements were:      [11]
       the extra elements were:        [12]
     # /tmp/d20160107-5693-npnocz/spec.rb:280:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (3 levels) in <top (required)>'
     # ./lib/language/ruby/run_with_timeout.rb:5:in `block (2 levels) in <top (required)>'

Finished in 0.03273 seconds
31 examples, 1 failure

Failed examples:

rspec /tmp/d20160107-5693-npnocz/spec.rb:259 # LazyMode#weekly_agenda returns multiple notes with different dates when scheduled with daily repeater

История (1 версия и 0 коментара)

Мартин обнови решението на 21.12.2015 14:26 (преди над 8 години)

+require 'date'
+
+class LazyMode
+ class << self
+ def create_file(name)
+ file = LazyMode::File.new(name)
+ file.instance_eval(&Proc.new)
+ file
+ end
+ end
+
+ class Date
+ attr_accessor :year, :month, :day
+
+ def initialize(date)
+ split = date.split('-')
+ @year = split[0].to_i
+ @month = split[1].to_i
+ @day = split[2].to_i
+ end
+
+ def to_s
+ date = "#{@year.to_s.rjust(4, '0')}-#{@month.to_s.rjust(2, '0')}"
+ date + "-#{@day.to_s.rjust(2, '0')}"
+ end
+
+ def +(number)
+ other = dup
+ other.day += number
+ other.send(:normalize)
+ other
+ end
+
+ def check_schedule(schedule)
+ date = Date.new(schedule.split[0])
+ unless get_step(schedule)
+ return Object::Date.parse(date.to_s) == Object::Date.parse(to_s)
+ end
+ while Object::Date.parse(date.to_s) < Object::Date.parse(to_s)
+ date += get_step(schedule)
+ end
+ Object::Date.parse(date.to_s) == Object::Date.parse(to_s)
+ end
+
+ private
+
+ def get_step(schedule)
+ step = (/\d?[mdw]/.match schedule.split[1]).to_s
+ eval(step.sub('m', '*30').sub('d', '*1').sub('w', '*7'))
+ end
+
+ def normalize
+ while @day > 30
+ @day -= 30
+ @month += 1
+ end
+ while @month > 12
+ @month -= 12
+ @year += 1
+ end
+ end
+ end
+
+ class Agenda
+ attr_reader :notes
+
+ def initialize(notes)
+ @notes = notes
+ end
+
+ def where(tag: nil, text: /.*/, status: nil)
+ notes = @notes.find_all do |note|
+ (tag.nil? or note.tags.include? tag) and
+ (!(note.body =~ text).nil? or !(note.header =~ text).nil?) and
+ (status.nil? or note.status == status)
+ end
+
+ Agenda.new(notes)
+ end
+ end
+
+ class File
+ attr_reader :name, :notes
+
+ def initialize(name)
+ @name = name
+ @notes = Array.new
+ end
+
+ def daily_agenda(date)
+ notes = @notes.find_all { |note| date.check_schedule(note.scheduled) }
+ notes.each { |note| note.date = date }
+ Agenda.new(notes)
+ end
+
+ def weekly_agenda(date)
+ notes = Array.new
+ (0..6).each { |day| notes += daily_agenda(date + day).notes }
+ Agenda.new(notes)
+ end
+
+ private
+
+ def note(header, *tags)
+ note = Note.new(name, header, tags)
+ @notes << note
+ yield
+ end
+
+ def status(status)
+ @notes.last.status = status
+ end
+
+ def body(body)
+ @notes.last.body = body
+ end
+
+ def scheduled(scheduled)
+ @notes.last.scheduled = scheduled
+ end
+ end
+
+ class Note
+ attr_accessor :header, :file_name, :tags, :body, :status, :scheduled, :date
+
+ def initialize(file_name, header, tags)
+ @file_name = file_name
+ @header = header
+ @tags = tags
+ @status = :topostpone
+ @body = ''
+ end
+ end
+end