Class: DataContract::Scatter
- Inherits:
-
Object
- Object
- DataContract::Scatter
- Includes:
- Initializer
- Defined in:
- lib/data_contract/scatter.rb
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.!(contract_list, receiver, contract_module) ⇒ Object
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# File 'lib/data_contract/scatter.rb', line 7 def self.!(contract_list, receiver, contract_module) assignable_contracts = contract_list.assignable(receiver) instance = new contract_list, contract_list.obj, receiver, assignable_contracts, contract_module instance.! end |
Instance Method Details
#! ⇒ Object
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# File 'lib/data_contract/scatter.rb', line 13 def ! if assignable_contracts.empty? raise ContractError, "#{receiver.class.name} cannot be assigned from #{source.class.name} without a shared or compatible contract" end if contract_module @assignable_contracts = specific_contract end assignable_contracts.each do |contract| contract.scatter receiver end receiver end |
#specific_contract ⇒ Object
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# File 'lib/data_contract/scatter.rb', line 29 def specific_contract contract = contract_list[contract_module] unless assignable_contracts.include? contract raise ContractError, "#{receiver.class.name} cannot be assigned from #{contract_module.name} without a shared or compatible contract" end [contract] end |