class Kafo::DataTypes::String
Public Class Methods
Source
# File lib/kafo/data_types/string.rb, line 4 def initialize(min = :default, max = :default) @min = (min.to_s == 'default') ? 0 : min.to_i @max = (max.to_s == 'default') ? :infinite : max.to_i end
Public Instance Methods
Source
# File lib/kafo/data_types/string.rb, line 9 def to_s if @min > 0 && @max == :infinite "string (at least #{@min} characters)" elsif @min == 0 && @max != :infinite "string (up to #{@max} characters)" elsif @min > 0 && @max != :infinite "string (between #{@min} and #{@max} characters)" else "string" end end
Source
# File lib/kafo/data_types/string.rb, line 21 def valid?(input, errors = []) unless input.is_a?(::String) errors << "#{input.inspect} is not a valid string" return false end errors << "#{input} must be at least #{@min}" if input.size < @min errors << "#{input} must be up to #{@max}" if @max != :infinite && input.size > @max return errors.empty? end