модуль ActiveSupport::CompareWithRange
Общедоступные методы экземпляров
# File activesupport/lib/active_support/core_ext/range/compare_range.rb, line 14
def ===(value)
if value.is_a?(::Range)
# 1...10 includes 1..9 but it does not include 1..10.
# 1..10 includes 1...11 but it does not include 1...12.
operator = exclude_end? && !value.exclude_end? ? :< : :<=
value_max = !exclude_end? && value.exclude_end? ? value.max : value.last
super(value.first) && value_max.send(operator, last)
else
super
end
end Расширяет стандартное Range#=== для поддержки сравнений диапазонов.
(1..5) === (1..5) # => true (1..5) === (2..3) # => true (1..5) === (1...6) # => true (1..5) === (2..6) # => false
Поведение стандартного Range#=== не изменяется.
('a'..'f') === ('c') # => true
(5..9) === (11) # => false
Вызывает метод суперкласса
# File activesupport/lib/active_support/core_ext/range/compare_range.rb, line 56
def cover?(value)
if value.is_a?(::Range)
# 1...10 covers 1..9 but it does not cover 1..10.
# 1..10 covers 1...11 but it does not cover 1...12.
operator = exclude_end? && !value.exclude_end? ? :< : :<=
value_max = !exclude_end? && value.exclude_end? ? value.max : value.last
super(value.first) && value_max.send(operator, last)
else
super
end
end Расширяет стандартное Range#cover? для поддержки сравнений диапазонов.
(1..5).cover?(1..5) # => true (1..5).cover?(2..3) # => true (1..5).cover?(1...6) # => true (1..5).cover?(2..6) # => false
Поведение стандартного Range#cover? не изменяется.
('a'..'f').cover?('c') # => true
(5..9).cover?(11) # => false
Вызывает метод суперкласса
# File activesupport/lib/active_support/core_ext/range/compare_range.rb, line 35
def include?(value)
if value.is_a?(::Range)
# 1...10 includes 1..9 but it does not include 1..10.
# 1..10 includes 1...11 but it does not include 1...12.
operator = exclude_end? && !value.exclude_end? ? :< : :<=
value_max = !exclude_end? && value.exclude_end? ? value.max : value.last
super(value.first) && value_max.send(operator, last)
else
super
end
end Расширяет стандартное Range#include? для поддержки сравнений диапазонов.
(1..5).include?(1..5) # => true (1..5).include?(2..3) # => true (1..5).include?(1...6) # => true (1..5).include?(2..6) # => false
Поведение стандартного Range#include? не изменяется.
('a'..'f').include?('c') # => true
(5..9).include?(11) # => false
Вызывает метод суперкласса
© 2004–2019 David Heinemeier Hansson
Licensed under the MIT License.