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Курс във Факултета по Математика и Информатика към СУ

Решение на Втора задача от Николай Колев

Обратно към всички решения

Към профила на Николай Колев

Резултати

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

Код

class Criteria
class << self
def status(checkFor)
Criteria.new(-> (tested) { tested.status == checkFor })
end
def priority(priorityToCheck)
Criteria.new(-> (tested) { tested.priority == priorityToCheck })
end
def tags(tagsNeeded)
Criteria.new(-> (tested) { (tagsNeeded - tested.tags).empty? })
end
end
def &(against)
Criteria.new(->(x) { @lambdaTest.call(x) & against.lambdaTest.call(x) })
end
def |(against)
Criteria.new(->(x) { @lambdaTest.call(x) | against.lambdaTest.call(x) })
end
def !
Criteria.new(->(x) { not @lambdaTest.call(x) } )
end
def initialize(lambdaTest)
@lambdaTest = lambdaTest
end
attr_accessor :lambdaTest
end
class Task
attr_accessor :status
attr_accessor :description
attr_accessor :priority
attr_accessor :tags
def initialize(args)
statusString, @description, priorityString, tagsString = refine(args,'|')
@status = statusString.downcase.to_sym
@priority = priorityString.downcase.to_sym
@tags = tagsString ? refine(tagsString,',') : []
end
private def refine(args,separator)
args.split(separator).map { |item| item.strip }
end
end
class TodoList < Array
def tasks_todo
count { |task| task.status == :todo }
end
def tasks_in_progress
count { |task| task.status == :current }
end
def tasks_completed
count { |task| task.status == :done }
end
def completed?
all? { |task| task.status == :done }
end
def filter(criterion)
filtered =TodoList.new
each { |item| filtered << item }
filtered.select! { |item| criterion.lambdaTest.call(item) }
end
def TodoList.parse(text)
emptyList = Array::TodoList.new
text.lines.reduce(emptyList) { |tasks,line| tasks << Task.new(line) }
end
alias adjoin +
end

Лог от изпълнението

......................

Finished in 0.45718 seconds
22 examples, 0 failures
st referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList
/tmp/d20131107-4393-rxnw2p/solution.rb:77: warning: toplevel constant TodoList referenced by Array::TodoList

История (1 версия и 0 коментара)

Николай обнови решението на 06.11.2013 02:44 (преди над 10 години)

+class Criteria
+ class << self
+ def status(checkFor)
+ Criteria.new(-> (tested) { tested.status == checkFor })
+ end
+
+ def priority(priorityToCheck)
+ Criteria.new(-> (tested) { tested.priority == priorityToCheck })
+ end
+
+ def tags(tagsNeeded)
+ Criteria.new(-> (tested) { (tagsNeeded - tested.tags).empty? })
+ end
+ end
+
+ def &(against)
+ Criteria.new(->(x) { @lambdaTest.call(x) & against.lambdaTest.call(x) })
+ end
+
+ def |(against)
+ Criteria.new(->(x) { @lambdaTest.call(x) | against.lambdaTest.call(x) })
+ end
+
+ def !
+ Criteria.new(->(x) { not @lambdaTest.call(x) } )
+ end
+
+ def initialize(lambdaTest)
+ @lambdaTest = lambdaTest
+ end
+
+ attr_accessor :lambdaTest
+end
+
+class Task
+ attr_accessor :status
+ attr_accessor :description
+ attr_accessor :priority
+ attr_accessor :tags
+
+ def initialize(args)
+ statusString, @description, priorityString, tagsString = refine(args,'|')
+ @status = statusString.downcase.to_sym
+ @priority = priorityString.downcase.to_sym
+ @tags = tagsString ? refine(tagsString,',') : []
+ end
+
+ private def refine(args,separator)
+ args.split(separator).map { |item| item.strip }
+ end
+end
+
+class TodoList < Array
+ def tasks_todo
+ count { |task| task.status == :todo }
+ end
+
+ def tasks_in_progress
+ count { |task| task.status == :current }
+ end
+
+ def tasks_completed
+ count { |task| task.status == :done }
+ end
+
+ def completed?
+ all? { |task| task.status == :done }
+ end
+
+ def filter(criterion)
+ filtered =TodoList.new
+ each { |item| filtered << item }
+ filtered.select! { |item| criterion.lambdaTest.call(item) }
+ end
+
+ def TodoList.parse(text)
+ emptyList = Array::TodoList.new
+ text.lines.reduce(emptyList) { |tasks,line| tasks << Task.new(line) }
+ end
+
+ alias adjoin +
+end
+