Module: Kl::Primitives::Arithmetic

Included in:
Environment
Defined in:
lib/kl/primitives/arithmetic.rb

Instance Method Summary collapse

Instance Method Details

#*(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 16

def *(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a * b
end

#+(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 4

def +(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a + b
end

#-(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 10

def -(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a - b
end

#/(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 22

def /(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  if a.kind_of?(Fixnum) && b.kind_of?(Fixnum) && a % b != 0
    a = a.to_f
  end
  a / b
end

#<(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 37

def <(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a < b
end

#<=(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 49

def <=(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a <= b
end

#>(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 31

def >(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a > b
end

#>=(a, b) ⇒ Object

Raises:



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# File 'lib/kl/primitives/arithmetic.rb', line 43

def >=(a, b)
  raise ::Kl::Error, "#{a} is not a number" unless a.kind_of? Numeric
  raise ::Kl::Error, "#{b} is not a number" unless b.kind_of? Numeric
  a >= b
end

#number?(a) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kl/primitives/arithmetic.rb', line 55

def number?(a)
  a.kind_of?(Numeric)
end