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bugfixes

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This commit is contained in:
Krasimir Angelov
2023-12-23 18:53:54 +01:00
parent 31b52adfa7
commit da9e037b62
2 changed files with 26 additions and 16 deletions
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40
src/runtime/c/pgf/parser.cxx
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@@ -147,7 +147,7 @@ struct PgfLRTableMaker::CompareItem : std::less<Item*> {
else if (item1->args[i].stk_idx > item2->args[i].stk_idx)
return false;
}
return false;
}
};
@@ -1003,36 +1003,39 @@ ref<PgfLRTable> PgfLRTableMaker::make()
ref<PgfLRState> lrstate = vector_elem(lrtable, state->id);
size_t index = 0;
lrstate->shifts = vector_new<PgfLRShift>(state->ccats1.size());
auto shifts = vector_new<PgfLRShift>(state->ccats1.size());
for (auto i : state->ccats1) {
ref<PgfLRShift> shift = vector_elem(lrstate->shifts,index++);
ref<PgfLRShift> shift = vector_elem(shifts,index++);
shift->lincat = i.first.first;
shift->exact = i.second.second;
shift->r = i.first.second;
shift->next_state = i.second.first->id;
}
lrstate->shifts = shifts;
lrstate->reductions = vector_new<PgfLRReduce>(state->completed.size());
auto reductions = vector_new<PgfLRReduce>(state->completed.size());
for (size_t i = 0; i < state->completed.size(); i++) {
Item *item = state->completed[i];
ref<PgfLRReduce> reduction = vector_elem(lrstate->reductions,i);
ref<PgfLRReduce> reduction = vector_elem(reductions,i);
reduction->lin_obj = item->lin_obj;
reduction->seq_idx = item->seq_idx;
reduction->depth = item->stk_size;
reduction->args = vector_new<object>(item->args.count);
auto args = vector_new<object>(item->args.count);
for (size_t j = 0; j < item->args.count; j++) {
if (item->args[j].ccat == NULL) {
if (item->args[j].stk_idx == 0)
*vector_elem(reduction->args, j) = 0;
*vector_elem(args, j) = 0;
else
*vector_elem(reduction->args, j) = PgfLRReducePop::from_idx(item->args[j].stk_idx);
*vector_elem(args, j) = PgfLRReducePop::from_idx(item->args[j].stk_idx);
} else {
ref<PgfLRReduceArg> arg = item->args[j].ccat->persist();
*vector_elem(reduction->args, j) = arg.tagged();
*vector_elem(args, j) = arg.tagged();
}
}
reduction->args = args;
}
lrstate->reductions = reductions;
}
return lrtable;
}
@@ -1308,15 +1311,20 @@ PgfParser::Choice *PgfParser::retrieve_choice(ref<PgfLRReduceArg> arg)
if (arg == 0)
return NULL;
Choice *choice = new Choice(++last_fid);
for (size_t i = 0; i < arg->n_prods; i++) {
Production *prod = new(arg->prods[i].lin, arg->prods[i].index) Production();
for (size_t i = 0; i < prod->n_args; i++) {
auto child = *vector_elem(arg->prods[i].args, i);
prod->args[i] = retrieve_choice(child);
Choice *&tmp = persistant[arg.tagged()];
Choice *choice = tmp;
if (choice == NULL) {
tmp = new Choice(++last_fid); choice = tmp;
for (size_t i = 0; i < arg->n_prods; i++) {
Production *prod = new(arg->prods[i].lin, arg->prods[i].index) Production();
for (size_t j = 0; j < prod->n_args; j++) {
auto child = *vector_elem(arg->prods[i].args, j);
prod->args[j] = retrieve_choice(child);
}
choice->prods.push_back(prod);
}
choice->prods.push_back(prod);
}
return choice;
}

2
src/runtime/c/pgf/parser.h
View File

@@ -109,6 +109,8 @@ class PGF_INTERNAL_DECL PgfParser : public PgfPhraseScanner, public PgfExprEnum
std::priority_queue<ExprState*, std::vector<ExprState*>, CompareExprState> queue;
int last_fid;
std::map<object,Choice*> persistant;
Choice *top_choice;
size_t top_choice_index;