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Contents
# -*- encoding : utf-8 -*-
# Helps to define things that will forcibly become floats, integers or strings
module Tracksperanto::Casts
def self.included(into)
into.extend(self)
super
end
# Same as attr_accessor but will always convert to Float internally
def cast_to_float(*attributes)
attributes.each do | an_attr |
define_method(an_attr) { instance_variable_get("@#{an_attr}").to_f }
define_method("#{an_attr}=") { |to| instance_variable_set("@#{an_attr}", to.to_f) }
end
end
# Same as attr_accessor but will always convert to Integer/Bignum internally
def cast_to_int(*attributes)
attributes.each do | an_attr |
define_method(an_attr) { instance_variable_get("@#{an_attr}").to_i }
define_method("#{an_attr}=") { |to| instance_variable_set("@#{an_attr}", to.to_i) }
end
end
# Same as attr_accessor but will always convert to String internally
def cast_to_string(*attributes)
attributes.each do | an_attr |
define_method(an_attr) { instance_variable_get("@#{an_attr}").to_s }
define_method("#{an_attr}=") { |to| instance_variable_set("@#{an_attr}", to.to_s) }
end
end
def cast_to_bool(*attributes)
attributes.each do | an_attr |
define_method(an_attr) { !!instance_variable_get("@#{an_attr}") }
define_method("#{an_attr}=") { |to| instance_variable_set("@#{an_attr}", !!to) }
end
end
end
Version data entries
33 entries across 33 versions & 1 rubygems