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Contents
# frozen_string_literal: true module Dry module Transformer # Transformation functions for Classes # # @example # require 'dry/transformer/class' # # include Dry::Transformer::Helper # # fn = t(:constructor_inject, Struct) # # fn['User', :name, :age] # # => Struct::User # # @api public module ClassTransformations extend Registry # Inject given arguments into the constructor of the class # # @example # Transproct(:constructor_inject, Struct)['User', :name, :age] # # => Struct::User # # @param [*Mixed] A list of arguments to inject # # @return [Object] An instance of the given klass # # @api public def self.constructor_inject(*args, klass) klass.new(*args) end # Set instance variables from the hash argument (key/value pairs) on the object # # @example # Dry::Transformer(:set_ivars, Object)[name: 'Jane', age: 25] # # => #<Object:0x007f411d06a210 @name="Jane", @age=25> # # @param [Object] # # @return [Object] # # @api public def self.set_ivars(ivar_hash, klass) object = klass.allocate ivar_hash.each do |ivar_name, ivar_value| object.instance_variable_set("@#{ivar_name}", ivar_value) end object end end end end
Version data entries
4 entries across 4 versions & 1 rubygems