Class: PersistentEnum::EnumSpec

Inherits:
Struct
  • Object
show all
Defined in:
lib/persistent_enum.rb

Overview

Closes over the arguments to ‘acts_as_enum` so that it can be reloaded.

Defined Under Namespace

Classes: ConstantEvaluator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(constant_block, constant_hash, name_attr, sql_enum_type) ⇒ EnumSpec 



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# File 'lib/persistent_enum.rb', line 63

def initialize(constant_block, constant_hash, name_attr, sql_enum_type)
  unless constant_block.nil? ^ constant_hash.nil?
    raise ArgumentError.new('Constants must be provided by exactly one of hash argument or builder block')
  end

  super(constant_block, constant_hash, name_attr.to_s, sql_enum_type)
  freeze
end

Instance Attribute Details

#constant_block ⇒ Object

Returns the value of attribute constant_block



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# File 'lib/persistent_enum.rb', line 62

def constant_block
  @constant_block
end

#constant_hash ⇒ Object

Returns the value of attribute constant_hash



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# File 'lib/persistent_enum.rb', line 62

def constant_hash
  @constant_hash
end

#name_attr ⇒ Object

Returns the value of attribute name_attr



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# File 'lib/persistent_enum.rb', line 62

def name_attr
  @name_attr
end

#sql_enum_type ⇒ Object

Returns the value of attribute sql_enum_type



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# File 'lib/persistent_enum.rb', line 62

def sql_enum_type
  @sql_enum_type
end

Instance Method Details

#required_members ⇒ Object 



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# File 'lib/persistent_enum.rb', line 72

def required_members
  constant_hash || ConstantEvaluator.new.evaluate(&constant_block)
end