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* src/lr0.c: here.
This commit is contained in:
Akim Demaille
2019-02-25 08:06:09 +01:00
parent b12f9c76e2
commit 5255b919ae
1 changed files with 13 additions and 13 deletions
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src/lr0.c
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@@ -185,19 +185,19 @@ free_storage (void)
/*-------------------------------------------------------------------.
| Find which symbols can be shifted in S, and for each one record |
| which items would be active after that shift. Uses the contents |
| of itemset. |
| |
| shift_symbol is a bitset of the symbols that can be shifted. For |
| each symbol in the grammar, kernel_base[symbol] points to a vector |
| of item numbers activated if that symbol is shifted, and |
| kernel_size[symbol] is their numbers. |
| |
| itemset is sorted on item index in ritem, which is sorted on rule |
| number. Compute each kernel_base[symbol] with the same sort. |
`-------------------------------------------------------------------*/
/*------------------------------------------------------------------.
| Find which term/nterm symbols can be "shifted" in S, and for each |
| one record which items would be active after that transition. |
| Uses the contents of itemset. |
| |
| shift_symbol is a bitset of the term/nterm symbols that can be |
| shifted. For each symbol in the grammar, kernel_base[symbol] |
| points to a vector of item numbers activated if that symbol is |
| shifted, and kernel_size[symbol] is their numbers. |
| |
| itemset is sorted on item index in ritem, which is sorted on rule |
| number. Compute each kernel_base[symbol] with the same sort. |
`------------------------------------------------------------------*/
static void
new_itemsets (state *s)