Class: Tapioca::Dsl::Compilers::RailsSorbetEnumCompiler

Inherits:
Tapioca::Dsl::Compiler
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/tapioca/dsl/compilers/rails_sorbet_enum_compiler.rb

Overview

This Tapioca compiler generates RBI for Rails models that include RailsSorbetEnum::Concern.

Constant Summary collapse

ConstantType = 
type_member { { fixed: T.class_of(RailsSorbetEnum::Concern) } }
RBI_MODULE_NAME = 
"RailsSorbetEnumMethods"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.gather_constants ⇒ Object 



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# File 'lib/tapioca/dsl/compilers/rails_sorbet_enum_compiler.rb', line 23

def gather_constants
  all_classes
    .select { |c| c < RailsSorbetEnum::Concern }
end

Instance Method Details

#decorate ⇒ Object 



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# File 'lib/tapioca/dsl/compilers/rails_sorbet_enum_compiler.rb', line 30

def decorate
  root.create_path(constant) do |klass|
    klass.create_module(RBI_MODULE_NAME) do |methods_mod|
      T.unsafe(constant).sorbet_enum_attributes.each do |enum_name, enum_type|
        type_with_nilability =
          if T.unsafe(constant).column_for_attribute(enum_name).null
            "T.nilable(#{enum_type.name})"
          else
            enum_type.name
          end

        methods_mod.create_method(
          "#{enum_name}=",
          parameters: [
            create_param("value", type: type_with_nilability)
          ],
          return_type: "void"
        )

        enum_type.each_value do |enum_value|
          value_name = enum_value.instance_variable_get(:@const_name).to_s.downcase
          methods_mod.create_method(
            "#{enum_name}_#{value_name}?",
            return_type: "T::Boolean"
          )
        end
      end
    end
    klass.create_include(RBI_MODULE_NAME)
  end
end