Class: Integer

Inherits:
#Object show all
Defined in:
ext/enterprise_script_service/mruby/src/numeric.c,
ext/enterprise_script_service/mruby/mrblib/numeric.rb

Overview

Integer

ISO 15.2.8

Instance Method Summary collapse

Instance Method Details

#ceil ⇒ Object

Returns the receiver simply.

ISO 15.2.8.3.14



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 133

def ceil
  self
end

#downto(num, &block) ⇒ Object

Calls the given block once for each Integer from self downto num.

ISO 15.2.8.3.15



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 47

def downto(num, &block)
  return to_enum(:downto, num) unless block

  i = self.to_i
  while i >= num
    block.call(i)
    i -= 1
  end
  self
end

#floor ⇒ Object Also known as: round, truncate

Returns the receiver simply.

ISO 15.2.8.3.17



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 141

def floor
  self
end

#next ⇒ Object Also known as: succ

Returns self + 1

ISO 15.2.8.3.19



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 62

def next
  self + 1
end

#step(num = nil, step = 1, &block) ⇒ Object

Calls the given block from self to num incremented by step (default 1).

Raises:



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 103

def step(num=nil, step=1, &block)
  raise ArgumentError, "step can't be 0" if step == 0
  return to_enum(:step, num, step) unless block

  i = __coerce_step_counter(num, step)
  if num == self || step.infinite?
    block.call(i) if step > 0 && i <= (num||i) || step < 0 && i >= (num||-i)
  elsif num == nil
    while true
      block.call(i)
      i += step
    end
  elsif step > 0
    while i <= num
      block.call(i)
      i += step
    end
  else
    while i >= num
      block.call(i)
      i += step
    end
  end
  self
end

#times(&block) ⇒ Object

Calls the given block self times.

ISO 15.2.8.3.22



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 72

def times &block
  return to_enum :times unless block

  i = 0
  while i < self
    block.call i
    i += 1
  end
  self
end

#upto(num, &block) ⇒ Object

Calls the given block once for each Integer from self upto num.

ISO 15.2.8.3.27



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# File 'ext/enterprise_script_service/mruby/mrblib/numeric.rb', line 88

def upto(num, &block)
  return to_enum(:upto, num) unless block

  i = self.to_i
  while i <= num
    block.call(i)
    i += 1
  end
  self
end