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Start work on exposing APIs for node descendant counts and indices

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This commit is contained in:
Max Brunsfeld 2023-06-08 18:51:27 -07:00
parent 2a9d951cd6
commit 9dd725b4e3
9 changed files with 502 additions and 72 deletions
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4
lib/src/node.c
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@ -458,6 +458,10 @@ bool ts_node_has_error(TSNode self) {
return ts_subtree_error_cost(ts_node__subtree(self)) > 0;
}
uint32_t ts_node_descendant_count(TSNode self) {
return ts_subtree_visible_descendant_count(ts_node__subtree(self)) + 1;
}
TSNode ts_node_parent(TSNode self) {
TSNode node = ts_tree_root_node(self.tree);
uint32_t end_byte = ts_node_end_byte(self);