From 46525ede2d4e1fd351f9d54c3b3816feae72bf09 Mon Sep 17 00:00:00 2001
From: "Sven M. Hallberg" <pesco@khjk.org>
Date: Wed, 22 May 2013 20:51:23 +0200
Subject: [PATCH] remove some left-over dead code that I think is bullshit
---
src/cfgrammar.c | 19 -------------------
1 file changed, 19 deletions(-)
diff --git a/src/cfgrammar.c b/src/cfgrammar.c
index e0086f34..7681aa8f 100644
--- a/src/cfgrammar.c
+++ b/src/cfgrammar.c
@@ -260,25 +260,6 @@ const HCFStringMap *h_first(size_t k, HCFGrammar *g, const HCFChoice *x)
// shortcut: first_0(X) is always {""}
if(k==0)
return g->singleton_epsilon;
-#if 0
- // XXX this is bullshit?
- // shortcut: first_0(X) is {""} if X derives anything
- if(k==0) {
- switch(x->type) {
- case HCF_END:
- case HCF_CHAR:
- return g->singleton_epsilon;
- case HCF_CHARSET:
- c=0;
- do {
- if(charset_isset(x->charset, c))
- return g->singleton_epsilon;
- } while(c++ < 255);
- break;
- // HCF_CHOICE is handled by the general case below
- }
- }
-#endif
// memoize via g->first
ensure_k(g, k);
--
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