Class: DuckRecord::AttributeSet

Inherits:
Object
  • Object
show all
Defined in:
lib/duck_record/attribute_set.rb,
lib/duck_record/attribute_set/builder.rb,
lib/duck_record/attribute_set/yaml_encoder.rb

Overview

:nodoc:

Defined Under Namespace

Classes: Builder, YAMLEncoder

Instance Method Summary collapse

Constructor Details

#initialize(attributes) ⇒ AttributeSet

Returns a new instance of AttributeSet.



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# File 'lib/duck_record/attribute_set.rb', line 8

def initialize(attributes)
  @attributes = attributes
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 83

def ==(other)
  attributes == other.attributes
end

#[](name) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 12

def [](name)
  attributes[name] || Attribute.null(name)
end

#[]=(name, value) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 16

def []=(name, value)
  attributes[name] = value
end

#deep_dup ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 62

def deep_dup
  dup.tap do |copy|
    copy.instance_variable_set(:@attributes, attributes.deep_dup)
  end
end

#fetch_value(name) ⇒ Object

This form is significantly faster on JRuby, and this is one of our biggest hotspots. github.com/jruby/jruby/pull/2562



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# File 'lib/duck_record/attribute_set.rb', line 40

def fetch_value(name, &block)
  self[name].value(&block)
end

#freeze ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 57

def freeze
  @attributes.freeze
  super
end

#initialize_clone(_) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 73

def initialize_clone(_)
  @attributes = attributes.clone
  super
end

#initialize_dup(_) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 68

def initialize_dup(_)
  @attributes = attributes.dup
  super
end

#key?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/duck_record/attribute_set.rb', line 29

def key?(name)
  attributes.key?(name) && self[name].initialized?
end

#keys ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 33

def keys
  attributes.each_key.select { |name| self[name].initialized? }
end

#map(&block) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 78

def map(&block)
  new_attributes = attributes.transform_values(&block)
  AttributeSet.new(new_attributes)
end

#to_hash ⇒ Object Also known as: to_h 



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# File 'lib/duck_record/attribute_set.rb', line 24

def to_hash
  initialized_attributes.transform_values(&:value)
end

#values_before_type_cast ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 20

def values_before_type_cast
  attributes.transform_values(&:value_before_type_cast)
end

#write_cast_value(name, value) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 53

def write_cast_value(name, value)
  attributes[name] = self[name].with_cast_value(value)
end

#write_from_user(name, value) ⇒ Object 



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# File 'lib/duck_record/attribute_set.rb', line 49

def write_from_user(name, value)
  attributes[name] = self[name].with_value_from_user(value)
end