codegen function

String codegen(String clazz, String contents)

Implementation

String codegen(String clazz, String contents) {
  CandidLexer.checkVersion();
  CandidParser.checkVersion();
  final input = InputStream.fromString(contents);
  final lexer = CandidLexer(input);
  final tokens = CommonTokenStream(lexer);
  final parser = CandidParser(tokens);
  parser.addErrorListener(DiagnosticErrorListener());
  parser.buildParseTree = true;
  final prog = parser.prog();
  final typeDef = TypeDefParser();
  ParseTreeWalker.DEFAULT.walk(typeDef, prog);
  final classDef = ClassDefParser(typeDef.typeDefs, typeDef.primIdlMap);
  ParseTreeWalker.DEFAULT.walk(classDef, prog);
  final idl = IDLParser(
    clazz,
    typeDef.typeDefs,
    typeDef.primIdlMap,
    classDef.tupleTypes,
  );
  ParseTreeWalker.DEFAULT.walk(idl, prog);
  final formatter = DartFormatter();
  final code = formatter.format(Template(
    fileTpl,
    htmlEscapeValues: false,
  ).renderString({
    'idl': idl.idlCodes,
    'classes': classDef.classCodes,
  }));
  return code;
}