class Kafo::DataTypes::Float
Public Class Methods
new(min = :default, max = :default)
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# File lib/kafo/data_types/float.rb, line 4 def initialize(min = :default, max = :default) @min = (min.to_s == 'default') ? :infinite : min.to_i @max = (max.to_s == 'default') ? :infinite : max.to_i end
Public Instance Methods
to_s()
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# File lib/kafo/data_types/float.rb, line 9 def to_s if @min != :infinite && @max == :infinite "float (at least #{@min})" elsif @min == :infinite && @max != :infinite "float (up to #{@max})" elsif @min != :infinite && @max != :infinite "float (between #{@min} and #{@max})" else "float" end end
typecast(value)
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# File lib/kafo/data_types/float.rb, line 21 def typecast(value) value.to_s.match?(/\d+/) ? value.to_f : value end
valid?(input, errors = [])
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# File lib/kafo/data_types/float.rb, line 25 def valid?(input, errors = []) unless input.is_a?(::Float) errors << "#{input.inspect} is not a valid float" return false end errors << "#{input} must be at least #{@min}" if @min != :infinite && input < @min errors << "#{input} must be up to #{@max}" if @max != :infinite && input > @max return errors.empty? end