Module: Taupe::Accessorized::ClassMethods

Defined in:
lib/taupe/core.rb

Overview

Class methods

Instance Method Summary collapse

Instance Method Details

#single_accessor(*names) ⇒ Object

Note:

The getter is “_name” instead of “name”

Define single accessor. It can be set one time.

Examples:

single_accessor :name

Parameters:

  • names (Array) —

    Set of names



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# File 'lib/taupe/core.rb', line 22

def single_accessor(*names)
  names.each do |name|
    define_method name do |data|
      instance_variable_set "@#{name}".to_sym, data
    end
    define_method "_#{name}" do
      instance_variable_get "@#{name}".to_sym
    end
    define_method "_#{name}=" do |data|
      instance_variable_set "@#{name}".to_sym, data
    end
  end
end

#stacked_accessor(*names) ⇒ Object

Note:

The getter is “_name_stack” instead of “name”

Define stacked accessor. It can be set several times.

Examples:

stacked_accessor :name, { type; String, null; false }

Parameters:

  • names (Array) —

    Set of names, and a hash of values



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# File 'lib/taupe/core.rb', line 40

def stacked_accessor(*names)
  names.each do |name|
    define_method name do |*data|
      stack = instance_variable_get("@_#{name}_stack".to_sym) || {}
      stack[data[0]] = data[1]
      instance_variable_set "@_#{name}_stack".to_sym, stack
    end
    define_method "_#{name}_stack" do
      instance_variable_get "@_#{name}_stack".to_sym
    end
  end
end