X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FHaskellHelper.java;h=d5a3eae328c402a756c023fb0a7af3e903c457fd;hb=8ed318cb9c9f27861adf519522cbe9d95f094dab;hp=d4f43a73cec6b83e9708ab22f6894f93d8303354;hpb=c042bb0dcce5d64f09b2788b2dfb722145162d2b;p=sbp.git diff --git a/src/edu/berkeley/sbp/misc/HaskellHelper.java b/src/edu/berkeley/sbp/misc/HaskellHelper.java index d4f43a7..d5a3eae 100644 --- a/src/edu/berkeley/sbp/misc/HaskellHelper.java +++ b/src/edu/berkeley/sbp/misc/HaskellHelper.java @@ -6,24 +6,18 @@ import edu.berkeley.sbp.*; import edu.berkeley.sbp.misc.*; import edu.berkeley.sbp.meta.*; import edu.berkeley.sbp.chr.*; +import edu.berkeley.sbp.tib.*; import java.io.*; public class HaskellHelper { - - public static Tree main(String grammarFile, String targetFile) throws Throwable { + public static void main(String[] argv) throws Throwable { help(argv[0], argv[1]); } + public static boolean isNull(Object o) { return o==null; } + public static Tree help(String grammarFile, String targetFile) throws Throwable { try { Tree res = new CharParser(MetaGrammar.newInstance()).parse(new FileInputStream(grammarFile)).expand1(); - Union meta = Grammar.create(res, "s", - new Grammar.Bindings() { - /* - public Sequence createSequence(Production p) { - Sequence ret = super.createSequence(p); - if (ret != null) return ret; - return Sequence.create(p.nonTerminal, p.elements, p.drops, false); - } - */ - }); - Tree ret = new CharParser(meta).parse(new FileInputStream(targetFile)).expand1(); + Union meta = Grammar.create(res, "s"); + Input input = new Tib(new FileInputStream(targetFile)); + Tree ret = new CharParser(meta).parse(input).expand1(); if (ret==null) throw new NullPointerException("CharParser returned null"); return ret; } catch (Throwable e) { @@ -31,6 +25,4 @@ public class HaskellHelper { throw e; } } - - }