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Contents
module Kl
module Primitives
module Arithmetic
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
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
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
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
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
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
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
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
def number?(a)
a.kind_of?(Numeric)
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems