pkgs/jnigen/test/jackson_core_test/generate.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 'package:jnigen/jnigen.dart';
import 'package:jnigen/src/config/experiments.dart';
import 'package:logging/logging.dart';
import 'package:path/path.dart' hide equals;

const jacksonPreamble = '// Generated from jackson-core which is licensed under'
    ' the Apache License 2.0.\n'
    '// The following copyright from the original authors applies.\n'
    '// See https://github.com/FasterXML/jackson-core/blob/2.14/LICENSE\n'
    '//\n'
    '// Copyright (c) 2007 - The Jackson Project Authors\n'
    '// Licensed under the Apache License, Version 2.0 (the "License")\n'
    '// you may not use this file except in compliance with the License.\n'
    '// You may obtain a copy of the License at\n'
    '//\n'
    '//     http://www.apache.org/licenses/LICENSE-2.0\n'
    '//\n'
    '// Unless required by applicable law or agreed to in writing, software\n'
    '// distributed under the License is distributed on an "AS IS" BASIS,\n'
    '// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n'
    '// See the License for the specific language governing permissions and\n'
    '// limitations under the License.\n';

const testName = 'jackson_core_test';
final thirdPartyDir = join('test', testName, 'third_party');
const deps = ['com.fasterxml.jackson.core:jackson-core:2.13.4'];

Config getConfig({
  String? root,
  bool generateFullVersion = false,
  bool useAsm = false,
  BindingsType bindingsType = BindingsType.dartOnly,
}) {
  final rootDir = root ?? thirdPartyDir;
  final bindingTypeDir = bindingsType.getConfigString();
  final config = Config(
    mavenDownloads: MavenDownloads(
      sourceDeps: deps,
      sourceDir: join(thirdPartyDir, 'java'),
      jarDir: join(thirdPartyDir, 'jar'),
    ),
    summarizerOptions: SummarizerOptions(
      backend: useAsm ? SummarizerBackend.asm : null,
    ),
    preamble: jacksonPreamble,
    outputConfig: OutputConfig(
      bindingsType: bindingsType,
      // Have to be judicious here, and ensure null when bindings type is
      // dart-only, because config-test is also using this.
      cConfig: bindingsType == BindingsType.cBased
          ? CCodeOutputConfig(
              libraryName: 'jackson_core',
              path: Uri.directory(join(rootDir, bindingTypeDir, 'c_bindings')),
            )
          : null,
      dartConfig: DartCodeOutputConfig(
        path: Uri.directory(join(rootDir, bindingTypeDir, 'dart_bindings')),
      ),
    ),
    classes: (generateFullVersion)
        ? ['com.fasterxml.jackson.core']
        : [
            'com.fasterxml.jackson.core.JsonFactory',
            'com.fasterxml.jackson.core.JsonParser',
            'com.fasterxml.jackson.core.JsonToken',
          ],
    logLevel: Level.INFO,
    exclude: BindingExclusions(
      // TODO(#31): Remove field exclusions.
      fields: excludeAll<Field>([
        ['com.fasterxml.jackson.core.JsonFactory', 'DEFAULT_QUOTE_CHAR'],
        ['com.fasterxml.jackson.core.Base64Variant', 'PADDING_CHAR_NONE'],
        ['com.fasterxml.jackson.core.base.ParserMinimalBase', 'CHAR_NULL'],
        ['com.fasterxml.jackson.core.io.UTF32Reader', 'NC'],
      ]),
      // TODO(#159): Remove class exclusions.
      classes: ClassNameFilter.exclude(
        'com.fasterxml.jackson.core.JsonFactoryBuilder',
      ),
    ),
    experiments: {Experiment.interfaceImplementation},
  );
  return config;
}

void main() async {
  await generateJniBindings(getConfig(bindingsType: BindingsType.cBased));
  await generateJniBindings(getConfig(bindingsType: BindingsType.dartOnly));
}