function method_from_ast()

in src/consumers/method_from_ast.hack [15:57]

• 38 lines of code
• 6 McCabe index (conditional complexity)

function method_from_ast(
  ConsumerContext $context,
  HHAST\MethodishDeclaration $node,
): ScannedMethod {
  $context = context_with_node_position($context, $node);

  $header = $node->getFunctionDeclHeader();
  $modifiers = $header->getModifiers() ?? (new HHAST\NodeList(vec[]));
  $has_modifier = (
    classname<HHAST\Node> $m
  ) ==> !C\is_empty($modifiers->getChildrenOfType($m));

  $generics = generics_from_ast($context, $header->getTypeParameterList());

  return new ScannedMethod(
    $node,
    // Don't use decl_name_in_context() as methods are always inside
    // a class, so never get decorated with the namespace
    $header->getNamex()->getCode(),
    $context['definitionContext'],
    attributes_from_ast($node->getAttribute()),
    /* docblock = */ null,
    $generics,
    typehint_from_ast($context, $header->getType()),
    parameters_from_ast($context, $header),
    $has_modifier(HHAST\PrivateToken::class)
      ? VisibilityToken::T_PRIVATE
      : (
          $has_modifier(HHAST\ProtectedToken::class)
            ? VisibilityToken::T_PROTECTED
            : VisibilityToken::T_PUBLIC
        ),
    $has_modifier(HHAST\StaticToken::class)
      ? StaticityToken::IS_STATIC
      : StaticityToken::NOT_STATIC,
    $has_modifier(HHAST\AbstractToken::class)
      ? AbstractnessToken::IS_ABSTRACT
      : AbstractnessToken::NOT_ABSTRACT,
    $has_modifier(HHAST\FinalToken::class)
      ? FinalityToken::IS_FINAL
      : FinalityToken::NOT_FINAL,
  );
}