ParseUtils.java 文件源码

public static Pair<Parser, Lexer> parsePHP(String filePath) {
    AntlrCaseInsensitiveFileStream input;
try {
    input = new AntlrCaseInsensitiveFileStream(filePath);
} catch (IOException e) {
    e.printStackTrace();
    return null;
}
      PHPLexer lexer = new PHPLexer(input);
      CommonTokenStream tokens = new CommonTokenStream(lexer);
      PHPParser parser = new InterruptablePHPParser(tokens, filePath);
      /* turn on prediction mode to speed up parsing */
      parser.getInterpreter().setPredictionMode(PredictionMode.SLL);
      Pair<Parser, Lexer> retval = new Pair<Parser, Lexer>(parser, lexer);
      return retval;
  }