writeHostApi method

  1. @override
void writeHostApi(
  1. GObjectOptions generatorOptions,
  2. Root root,
  3. Indent indent,
  4. Api api, {
  5. required String dartPackageName,
})
override

Writes a single Host Api to indent.

Implementation

@override
void writeHostApi(
  GObjectOptions generatorOptions,
  Root root,
  Indent indent,
  Api api, {
  required String dartPackageName,
}) {
  final String module = _getModule(generatorOptions, dartPackageName);
  final String methodPrefix = _getMethodPrefix(module, api.name);
  final String vtableName = _getVTableName(module, api.name);

  indent.newln();
  _writeDeclareFinalType(indent, module, api.name);

  final bool hasAsyncMethod =
      api.methods.any((Method method) => method.isAsynchronous);
  if (hasAsyncMethod) {
    indent.newln();
    _writeDeclareFinalType(indent, module, '${api.name}ResponseHandle');
  }

  for (final Method method
      in api.methods.where((Method method) => !method.isAsynchronous)) {
    _writeHostApiRespondClass(indent, module, api, method);
  }

  indent.newln();
  _writeApiVTable(indent, module, api);

  indent.newln();
  addDocumentationComments(
      indent,
      <String>[
        '${methodPrefix}_set_method_handlers:',
        '',
        '@messenger: an #FlBinaryMessenger.',
        '@suffix: (allow-none): a suffix to add to the API or %NULL for none.',
        '@vtable: implementations of the methods in this API.',
        '@user_data: (closure): user data to pass to the functions in @vtable.',
        '@user_data_free_func: (allow-none): a function which gets called to free @user_data, or %NULL.',
        '',
        'Connects the method handlers in the ${api.name} API.',
      ],
      _docCommentSpec);
  indent.writeln(
      'void ${methodPrefix}_set_method_handlers(FlBinaryMessenger* messenger, const gchar* suffix, const $vtableName* vtable, gpointer user_data, GDestroyNotify user_data_free_func);');

  indent.newln();
  addDocumentationComments(
      indent,
      <String>[
        '${methodPrefix}_clear_method_handlers:',
        '',
        '@messenger: an #FlBinaryMessenger.',
        '@suffix: (allow-none): a suffix to add to the API or %NULL for none.',
        '',
        'Clears the method handlers in the ${api.name} API.',
      ],
      _docCommentSpec);
  indent.writeln(
      'void ${methodPrefix}_clear_method_handlers(FlBinaryMessenger* messenger, const gchar* suffix);');

  for (final Method method
      in api.methods.where((Method method) => method.isAsynchronous)) {
    _writeHostApiRespondFunctionPrototype(indent, module, api, method);
  }
}