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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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12
lib/src/subtree.h
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@ -135,7 +135,7 @@ typedef struct {
struct {
uint32_t visible_child_count;
uint32_t named_child_count;
uint32_t node_count;
uint32_t visible_descendant_count;
int32_t dynamic_precedence;
uint16_t repeat_depth;
uint16_t production_id;
@ -297,8 +297,16 @@ static inline uint32_t ts_subtree_is_repetition(Subtree self) {
: !self.ptr->named && !self.ptr->visible && self.ptr->child_count != 0;
}
static inline uint32_t ts_subtree_visible_descendant_count(Subtree self) {
return (self.data.is_inline || self.ptr->child_count == 0)
? 0
: self.ptr->visible_descendant_count;
}
static inline uint32_t ts_subtree_node_count(Subtree self) {
return (self.data.is_inline || self.ptr->child_count == 0) ? 1 : self.ptr->node_count;
return
ts_subtree_visible_descendant_count(self) +
(ts_subtree_visible(self) ? 1 : 0);
}
static inline uint32_t ts_subtree_visible_child_count(Subtree self) {