fastBuild function

Future<void> fastBuild(Context context, List<Named> parsers, String filename, { bool addErrorMessageProcessor = true, String? footer, bool format = true, String? header, bool optimizeForSize = false, String? partOf, Map<String, Named> publish = const {}, })

Implementation

Future<void> fastBuild(Context context, List<Named> parsers, String filename,
    {bool addErrorMessageProcessor = true,
    String? footer,
    bool format = true,
    String? header,
    bool optimizeForSize = false,
    String? partOf,
    Map<String, Named> publish = const {}}) async {
  context.optimizeForSize = optimizeForSize;
  for (var i = 0; i < 2; i++) {
    context.pass = i;
    context.classDeclarations.clear();
    context.globalDeclarations.clear();
    context.globalRegistry.clear();
    context.globalAllocator = context.globalAllocator.clone();
    for (final parser in parsers) {
      context.localAllocator = context.localAllocator.clone();
      final result = context.getResult(parser, true);
      parser.build(context, result);
    }
  }

  final declarations = context.globalDeclarations;
  for (final entry in publish.entries) {
    final code = _publish(entry.key, entry.value);
    declarations.insert(0, code);
  }

  if (addErrorMessageProcessor) {
    declarations.add(ParseRuntime.getErrorMessageProcessor());
  }

  ParseRuntime.addClasses(context);
  final classDeclarations = context.classDeclarations;
  final classNames = classDeclarations.keys.toList();
  classNames.sort();
  for (final className in classNames) {
    final declartion = classDeclarations[className]!;
    declarations.add(declartion);
  }

  final code = StringBuffer();
  if (partOf != null) {
    code.writeln('part of \'$partOf\';');
    code.writeln();
  }

  if (header != null) {
    code.write(header);
  }

  code.write(declarations.join('\n\n'));
  if (footer != null) {
    code.write(footer);
  }

  File(filename).writeAsStringSync('$code');
  if (format) {
    final process =
        await Process.start(Platform.executable, ['format', filename]);
    // ignore: unawaited_futures
    process.stdout.transform(utf8.decoder).forEach(print);
    // ignore: unawaited_futures
    process.stderr.transform(utf8.decoder).forEach(print);
  }
}