pkgs/ffigen/lib/src/code_generator/handle.dart

// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import '../code_generator.dart';
import '../context.dart';
import '../visitor/ast.dart';

/// Represents a Dart_Handle.
class HandleType extends Type {
  const HandleType._();
  static const _handle = HandleType._();
  factory HandleType() => _handle;

  @override
  String getCType(Context context) =>
      '${context.libs.prefix(ffiImport)}.Handle';

  @override
  String getFfiDartType(Context context) => 'Object';

  // The real native type is Dart_Handle, but that would mean importing
  // dart_api.h into the generated native code.
  @override
  String getNativeType(Context context, {String varName = ''}) =>
      'void* $varName';

  @override
  bool get sameFfiDartAndCType => false;

  @override
  String toString() => 'Handle';

  @override
  void visitChildren(Visitor visitor) {
    super.visitChildren(visitor);
    visitor.visit(ffiImport);
  }
}