Module: Jade::Frontend::ForwardDeclaration::ImplementationFunction

Extended by:
Codegen::Helpers, ImplementationFunction
Included in:
ImplementationFunction
Defined in:
lib/jade/frontend/forward_declaration/implementation_function.rb

Constant Summary

Constants included from Codegen::Helpers

Codegen::Helpers::NATIVE_RUBY_CLASSES

Instance Method Summary collapse

Methods included from Codegen::Helpers

data_define, dict_constraints, dict_synthetic_name, fn_constraints, fn_impl_synthetic_name, generate_many, generate_node, impl_synthetic_name, param_synthetic_name, resolve_callee_symbol, ruby_classes_for_type, to_qualified

Instance Method Details

#declare(impl_fn, entry, interface, type_name) ⇒ Object 



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# File 'lib/jade/frontend/forward_declaration/implementation_function.rb', line 10

def declare(impl_fn, entry, interface, type_name)
  impl_fn => AST::ImplementationFunction(name: fn_name, fn:)

  case fn
  in AST::Lambda(params: lambda_params)
    synth_name = impl_synthetic_name(interface, type_name, fn_name)

    stub_params, stub_return = [
      lambda_params
        .zip(0..)
        .to_h { |_, i| [param_synthetic_name(i), Symbol.var(param_synthetic_name(i), nil)] },
      Symbol.var("r", nil),
    ]

    Symbol
      .function(synth_name, stub_params, stub_return)
      .then { [entry.define(it), Symbol.value_ref(entry.name, synth_name)] }


  in AST::VariableReference
    [
      entry,
      Symbol.value_ref(entry.name, fn.name),
    ]
  end
end