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Works as intended except for SEGFAULT in free, need to check vec impl

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Maix0 2024-06-24 00:57:18 +02:00
parent 9f6b90d596
commit efec224b6a
7 changed files with 1427 additions and 10 deletions
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67
parser/nsrc/node.c
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@ -711,6 +711,20 @@ recur:
return ts_node__null();
}
static inline TSFieldId ts_node__field_id_from_language(TSNode self, uint32_t structural_child_index)
{
const TSFieldMapEntry *field_map, *field_map_end;
ts_language_field_map(self.tree->language, ts_node__subtree(self).ptr->inner.non_terminal.production_id, &field_map, &field_map_end);
for (; field_map != field_map_end; field_map++)
{
if (!field_map->inherited && field_map->child_index == structural_child_index)
{
return field_map->field_id;
}
}
return 0;
}
static inline const char *ts_node__field_name_from_language(TSNode self, uint32_t structural_child_index)
{
const TSFieldMapEntry *field_map, *field_map_end;
@ -725,6 +739,59 @@ static inline const char *ts_node__field_name_from_language(TSNode self, uint32_
return NULL;
}
TSFieldId ts_node_field_id_for_child(TSNode self, uint32_t child_index)
{
TSNode result = self;
bool did_descend = true;
TSFieldId inherited_field_name = 0;
while (did_descend)
{
did_descend = false;
TSNode child;
uint32_t index = 0;
NodeChildIterator iterator = ts_node_iterate_children(&result);
while (ts_node_child_iterator_next(&iterator, &child))
{
if (ts_node__is_relevant(child, true))
{
if (index == child_index)
{
if (ts_node_is_extra(child))
{
return 0;
}
TSFieldId field_name = ts_node__field_id_from_language(result, iterator.structural_child_index - 1);
if (field_name)
return field_name;
return inherited_field_name;
}
index++;
}
else
{
uint32_t grandchild_index = child_index - index;
uint32_t grandchild_count = ts_node__relevant_child_count(child, true);
if (grandchild_index < grandchild_count)
{
TSFieldId field_name = ts_node__field_id_from_language(result, iterator.structural_child_index - 1);
if (field_name)
inherited_field_name = field_name;
did_descend = true;
result = child;
child_index = grandchild_index;
break;
}
index += grandchild_count;
}
}
}
return 0;
}
const char *ts_node_field_name_for_child(TSNode self, uint32_t child_index)
{
TSNode result = self;