Trinity.java 文件源码

private static void prettyPrint(Path filename, int indentation) throws Exception {
    ANTLRInputStream input = new ANTLRFileStream(filename.toString());
    ParseTree tree = parse(input).a;
    PrettyPrintVisitor prettyPrinter = new PrettyPrintVisitor(indentation);
    prettyPrinter.visit(tree);
    System.out.print(prettyPrinter.getOutput());
}