KalangCompiler.java 文件源码

@Override
public KalangParser createParser(CompilationUnit compilationUnit, CommonTokenStream tokenStream) {
    KalangParser parser = new KalangParser(tokenStream);
    parser.setErrorHandler(new DefaultErrorStrategy(){
        @Override
        public void reportError(Parser recognizer, RecognitionException e) {
            String msg = AntlrErrorString.exceptionString(recognizer, e);
            Diagnosis diagnosis = new Diagnosis(
                    compilationUnit.getCompileContext()
                    , Diagnosis.Kind.ERROR
                    , OffsetRangeHelper.getOffsetRange(e.getOffendingToken())
                    , msg
                    , compilationUnit.getSource()
            );
            diagnosisHandler.handleDiagnosis(diagnosis);
        }

    });
    return parser;
}