visitClassDecl method

@override Uint8List visitClassDecl(ClassDecl stmt)

Implementation

@override
Uint8List visitClassDecl(ClassDecl stmt) {
  final bytesBuilder = BytesBuilder();
  bytesBuilder.addByte(HTOpCode.classDecl);
  final docs = stmt.documentation;
  if (docs.isNotEmpty && !config.removeDocumentation) {
    bytesBuilder.addByte(1); // bool: has doc
    bytesBuilder.add(_utf8String(docs));
  } else {
    bytesBuilder.addByte(0); // bool: has doc
  }
  bytesBuilder.add(_parseIdentifier(stmt.id.id));
  // TODO: generic param
  bytesBuilder.addByte(stmt.isExternal ? 1 : 0);
  bytesBuilder.addByte(stmt.isAbstract ? 1 : 0);
  bytesBuilder.addByte(stmt.isTopLevel ? 1 : 0);
  bytesBuilder.addByte(stmt.hasUserDefinedConstructor ? 1 : 0);
  Uint8List? superType;
  if (stmt.superType != null) {
    superType = compileAST(stmt.superType!);
    bytesBuilder.addByte(1); // bool: has super class
    bytesBuilder.add(superType);
  } else {
    bytesBuilder.addByte(0); // bool: has super class
  }
  bytesBuilder.addByte(0); // bool: is enum
  // TODO: deal with implements and mixins
  final classDefinition = visitBlockStmt(stmt.definition);
  bytesBuilder.add(classDefinition);
  bytesBuilder.addByte(HTOpCode.classDeclEnd);
  return bytesBuilder.toBytes();
}