StencilEngine.java 文件源码

private TemplateContext parse(Reader reader) throws IOException, ParseException {

  ANTLRInputStream inputStream = new ANTLRInputStream(reader);

  StencilLexer lexer = new StencilLexer(inputStream);

  CommonTokenStream tokenStream = new CommonTokenStream(lexer);

  StencilParser parser = new StencilParser(tokenStream);
  parser.setErrorHandler(new StencilErrorStrategy());

  try {
    return parser.template();
  }
  catch(ParseCancellationException e) {
    RecognitionException re = (RecognitionException) e.getCause();
    throw new ParseException("syntax error at " + re.getOffendingToken().getText(), re.getOffendingToken().getLine(), re.getOffendingToken().getCharPositionInLine()+1);
  }
}