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fix incorrect usage of h_stringset_put_char in stringset_extend

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This commit is contained in:
Sven M. Hallberg 2013-05-23 14:19:37 +02:00
parent 859f7e3990
commit 9112452709
2 changed files with 8 additions and 2 deletions
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9
src/cfgrammar.c
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@ -235,11 +235,16 @@ void h_stringmap_put_epsilon(HCFStringMap *m, void *v)
m->epsilon_branch = v;
}
void h_stringmap_put_after(HCFStringMap *m, uint8_t c, HCFStringMap *ends)
{
h_hashtable_put(m->char_branches, (void *)char_key(c), ends);
}
void h_stringmap_put_char(HCFStringMap *m, uint8_t c, void *v)
{
HCFStringMap *node = h_stringmap_new(m->arena);
h_stringmap_put_epsilon(node, v);
h_hashtable_put(m->char_branches, (void *)char_key(c), node);
h_stringmap_put_after(m, c, node);
}
// helper for h_stringmap_update
@ -505,7 +510,7 @@ static void stringset_extend(HCFGrammar *g, HCFStringMap *ret,
// t { a b | a <- as_, b <- f_l(tail), l=k-|a|-1 }
// so we can use recursion over k
HCFStringMap *ret_ = h_stringmap_new(g->arena);
h_stringmap_put_char(ret, c, ret_);
h_stringmap_put_after(ret, c, ret_);
stringset_extend(g, ret_, k-1, as_, f, tail);
}