Module: Mitake::Model::Accessor Private

Defined in:
lib/mitake/model/accessor.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Since:

  • 0.1.0

Instance Method Summary collapse

Instance Method Details

#attribute(name, type = 'String', readonly: false) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Define attribute

Parameters:

  • name (String|Symbol) —

    the attribute name

  • type (Class) (defaults to: 'String') —

    the attribute type

  • readonly (TrueClass|FalseClass) (defaults to: false) —

    is attribute readonly

Since:

  • 0.1.0



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# File 'lib/mitake/model/accessor.rb', line 36

def attribute(name, type = 'String', readonly: false)
  @attributes ||= {}
  @attributes[name.to_s] = type.to_s

  define_method name do
    instance_variable_get("@#{name}")
  end
  return if readonly

  define_method "#{name}=" do |value|
    instance_variable_set("@#{name}", self.class.cast(value, type.to_s))
  end
end

#attribute_names ⇒ Array

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Get attribute names

Returns:

  • (Array) —

    the list of attribute names

Since:

  • 0.1.0



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# File 'lib/mitake/model/accessor.rb', line 25

def attribute_names
  attributes.keys
end

#attributes ⇒ Hash

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Get attributes

Returns:

  • (Hash) —

    the list of attributes and type

Since:

  • 0.1.0



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# File 'lib/mitake/model/accessor.rb', line 16

def attributes
  @attributes ||= {}
end

#cast(value, type = 'String') ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Casting type

Parameters:

  • value (Object) —

    the source value

  • type (Class) (defaults to: 'String') —

    the cast type

Since:

  • 0.1.0



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# File 'lib/mitake/model/accessor.rb', line 57

def cast(value, type = 'String')
  case type.to_s
  when 'String', 'Integer', 'Float'
    Kernel.method(type).call(value)
  when 'Time', 'DateTime', 'Date'
    Kernel.const_get(type).parse("#{value}+8")
  else
    klass = Kernel.const_get(type)
    return klass.parse(value) if klass.respond_to?(:parse)

    value
  end
end