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Fix tree-balancing logic

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Remove incorrect condition that would prevent balancing of repeating 
structures containing only tokens (nodes w/ no children).

Co-Authored-By: Rob Rix <robrix@github.com>
Co-Authored-By: Patrick Thomson <patrickt@users.noreply.github.com>
This commit is contained in:
Max Brunsfeld 2020-01-23 10:26:53 -08:00
parent 70e2a2c025
commit 9ffcb16392
2 changed files with 7 additions and 10 deletions
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4
lib/src/subtree.h
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@ -206,6 +206,10 @@ static inline uint32_t ts_subtree_child_count(Subtree self) {
return self.data.is_inline ? 0 : self.ptr->child_count;
}
static inline uint32_t ts_subtree_repeat_depth(Subtree self) {
return self.data.is_inline ? 0 : self.ptr->repeat_depth;
}
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;
}