From e504c6fc360ab17e08ddf8566cf3c5a84c8d57aa Mon Sep 17 00:00:00 2001
From: "Sven M. Hallberg" <pesco@khjk.org>
Date: Sun, 5 May 2013 22:15:40 +0200
Subject: [PATCH] add dummy test function
---
src/backends/ll.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/src/backends/ll.c b/src/backends/ll.c
index 90841373..e560c962 100644
--- a/src/backends/ll.c
+++ b/src/backends/ll.c
@@ -604,3 +604,32 @@ HParserBackendVTable h__ll_backend_vtable = {
.compile = h_ll_compile,
.parse = h_ll_parse
};
+
+
+
+
+// dummy!
+int test_ll(void)
+{
+ const HParser *c = h_many(h_ch('x'));
+ const HParser *q = h_sequence(c, h_ch('y'), NULL);
+ const HParser *p = h_choice(q, h_end_p(), NULL);
+
+ HCFGrammar *g = h_grammar(&system_allocator, p);
+
+ if(g == NULL) {
+ fprintf(stderr, "h_grammar failed\n");
+ return 1;
+ }
+
+ h_pprint_grammar(stdout, g, 0);
+ collect_geneps(g);
+ printf("generate epsilon: ");
+ h_pprint_symbolset(stdout, g, g->geneps, 0);
+ printf("first(A) = ");
+ h_pprint_tokenset(stdout, g, h_first_symbol(g, g->start), 0);
+ printf("follow(C) = ");
+ h_pprint_tokenset(stdout, g, h_follow(g, h_desugar(&system_allocator, c)), 0);
+
+ return 0;
+}
--
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