Class: ActiveAttr::AttributeDefinition

Inherits:

Object

• Object
• ActiveAttr::AttributeDefinition

show all

Includes:

Comparable

Defined in:

lib/active_attr/attribute_definition.rb

Overview

AttributeDefinition.new(:amount)

Instance Attribute Summary (collapse)

• - (Object) name readonly

  The attribute name.

Instance Method Summary (collapse)

• - (-1, ...) <=>(other)

  Compare attribute definitions.

• - (Object) [](key)

  Read an attribute option.

• - (ActiveAttr::AttributeDefinition) initialize(name, options = {}) constructor

  Creates a new AttributeDefinition.

• - (String) inspect

  Returns the code that would generate the attribute definition.

• - (String) to_s

  The attribute name.

• - (Symbol) to_sym

  The attribute name.

AttributeDefinition.new(:amount)

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# File 'lib/active_attr/attribute_definition.rb', line 54

def initialize(name, options={})
  raise TypeError, "can't convert #{name.class} into Symbol" unless name.respond_to? :to_sym
  @name = name.to_sym
  @options = options
end

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# File 'lib/active_attr/attribute_definition.rb', line 13

def name
  @name
end

attribute_definition <=> other

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# File 'lib/active_attr/attribute_definition.rb', line 26

def <=>(other)
  return nil unless other.instance_of? self.class
  return nil if name == other.name && options != other.options
  self.name.to_s <=> other.name.to_s
end

attribute_definition[:type]

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# File 'lib/active_attr/attribute_definition.rb', line 40

def [](key)
  @options[key]
end

attribute.inspect

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# File 'lib/active_attr/attribute_definition.rb', line 69

def inspect
  options_description = options.map { |key, value| "#{key.inspect} => #{value.inspect}" }.sort.join(", ")
  inspected_options = ", #{options_description}" unless options_description.empty?
  "attribute :#{name}#{inspected_options}"
end

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# File 'lib/active_attr/attribute_definition.rb', line 80

def to_s
  name.to_s
end

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# File 'lib/active_attr/attribute_definition.rb', line 89

def to_sym
  name
end