module Concurrent::Utility::NativeInteger

@private

Constants

MAX_VALUE
MIN_VALUE

stackoverflow.com/questions/535721/ruby-max-integer

Public Instance Methods

ensure_integer(value) click to toggle source
# File lib/concurrent-ruby/concurrent/utility/native_integer.rb, line 24
def ensure_integer(value)
  unless value.is_a?(Integer)
    raise ArgumentError.new("#{value} is not an Integer")
  end
  value
end
ensure_integer_and_bounds(value) click to toggle source
# File lib/concurrent-ruby/concurrent/utility/native_integer.rb, line 31
def ensure_integer_and_bounds(value)
  ensure_integer value
  ensure_upper_bound value
  ensure_lower_bound value
end
ensure_lower_bound(value) click to toggle source
# File lib/concurrent-ruby/concurrent/utility/native_integer.rb, line 17
def ensure_lower_bound(value)
  if value < MIN_VALUE
    raise RangeError.new("#{value} is less than the maximum value of #{MIN_VALUE}")
  end
  value
end
ensure_positive(value) click to toggle source
# File lib/concurrent-ruby/concurrent/utility/native_integer.rb, line 37
def ensure_positive(value)
  if value < 0
    raise ArgumentError.new("#{value} cannot be negative")
  end
  value
end
ensure_positive_and_no_zero(value) click to toggle source
# File lib/concurrent-ruby/concurrent/utility/native_integer.rb, line 44
def ensure_positive_and_no_zero(value)
  if value < 1
    raise ArgumentError.new("#{value} cannot be negative or zero")
  end
  value
end
ensure_upper_bound(value) click to toggle source
# File lib/concurrent-ruby/concurrent/utility/native_integer.rb, line 10
def ensure_upper_bound(value)
  if value > MAX_VALUE
    raise RangeError.new("#{value} is greater than the maximum value of #{MAX_VALUE}")
  end
  value
end