Class: Virtus::Attribute::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/virtus/attribute/builder.rb

Overview

Builder is used to set up an attribute instance based on input type and options

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type_definition, options) ⇒ Builder

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.

Returns a new instance of Builder.



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# File 'lib/virtus/attribute/builder.rb', line 119

def initialize(type_definition, options)
  @type_definition = type_definition

  initialize_class
  initialize_type
  initialize_options(options)
  initialize_default_value
  initialize_coercer
  initialize_attribute
end

Instance Attribute Details

#attribute ⇒ Object (readonly) 



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# File 'lib/virtus/attribute/builder.rb', line 87

def attribute
  @attribute
end

#klass ⇒ Object (readonly) 



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# File 'lib/virtus/attribute/builder.rb', line 87

def klass
  @klass
end

#options ⇒ Object (readonly) 



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# File 'lib/virtus/attribute/builder.rb', line 87

def options
  @options
end

#type ⇒ Object (readonly) 



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# File 'lib/virtus/attribute/builder.rb', line 87

def type
  @type
end

#type_definition ⇒ Object (readonly) 



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# File 'lib/virtus/attribute/builder.rb', line 87

def type_definition
  @type_definition
end

Class Method Details

.call(type, options = {}) ⇒ 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. 



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# File 'lib/virtus/attribute/builder.rb', line 90

def self.call(type, options = {})
  type_definition = TypeDefinition.new(type)

  if type_definition.pending?
    PendingAttribute.new(type, options)
  else
    new(type_definition, options).attribute
  end
end

.determine_type(klass, default = nil) ⇒ 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. 



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# File 'lib/virtus/attribute/builder.rb', line 101

def self.determine_type(klass, default = nil)
  type = Attribute.determine_type(klass)

  if klass.is_a?(Class)
    type ||=
      if klass < Axiom::Types::Type
        determine_type(klass.primitive)
      elsif EmbeddedValue.handles?(klass)
        EmbeddedValue
      elsif klass < Enumerable
        Collection
      end
  end

  type || default
end