1 // Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
3 package edu.berkeley.sbp.misc;
5 import edu.berkeley.sbp.*;
6 import edu.berkeley.sbp.misc.*;
7 import edu.berkeley.sbp.meta.*;
8 import edu.berkeley.sbp.chr.*;
11 public class CommandLine {
12 public static void main(String[] argv) throws Throwable {
13 String grammarFile = argv[0];
14 String targetFile = argv[1];
15 ByteArrayOutputStream baos = new ByteArrayOutputStream();
17 System.setErr(new PrintStream(baos));
18 Tree<String> res = new CharParser(MetaGrammar.getMetaGrammar()).parse(new FileInputStream(grammarFile)).expand1();
19 Union meta = GrammarAST.buildFromAST(res, "s", null);
20 CharInput input = new CharInput(new FileInputStream(targetFile), "", true);
21 Tree ret = new CharParser(meta).parse(input).expand1();
22 if (ret==null) throw new NullPointerException("CharParser returned null");
23 System.out.println(ret);
25 } catch (Throwable e) {
27 System.out.println(new String(baos.toByteArray()));