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Size: 698 Bytes
Versions: 7
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Stored size: 698 Bytes
Contents
module Vedeu
# Forces the value within defined limits.
#
class Limit
# @see #new, #apply
def self.apply(v, vn, max, min = 1)
new(v, vn, max, min).apply
end
# @param v [Fixnum]
# @param vn [Fixnum]
# @param max [Fixnum]
# @param min [Fixnum]
# @return [Vedeu::Limit]
def initialize(v, vn, max, min = 1)
@v = v
@vn = vn
@max = max
@min = min || 1
end
# @return [Fixnum]
def apply
if (v + vn) > max
applied = vn - ((v + vn) - max)
return applied < min ? min : applied
else
vn
end
end
private
attr_reader :v, :vn, :min, :max
end # Limit
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems