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Add more doc comments in the C lib

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This commit is contained in:
Max Brunsfeld 2020-10-23 11:58:27 -07:00
parent d533d1f076
commit 908b102786
3 changed files with 49 additions and 23 deletions
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11
lib/src/subtree.c
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@ -254,15 +254,10 @@ Subtree ts_subtree_new_error(
return result;
}
// Get the size needed to store a heap-allocated subtree with
// the given number o children.
// Clone a subtree.
//
// This will reuse the given allocated buffer if it is present. If the
// buffer is NULL, a new allocation will be created.
MutableSubtree ts_subtree_clone(Subtree self, Subtree *buffer_to_reuse) {
MutableSubtree ts_subtree_clone(Subtree self) {
size_t alloc_size = ts_subtree_alloc_size(self.ptr->child_count);
Subtree *children = ts_realloc(buffer_to_reuse, alloc_size);
Subtree *children = ts_malloc(alloc_size);
memcpy(children, ts_subtree_children(self), alloc_size);
SubtreeHeapData *result = (SubtreeHeapData *)&children[self.ptr->child_count];
if (self.ptr->child_count > 0) {
@ -286,7 +281,7 @@ MutableSubtree ts_subtree_clone(Subtree self, Subtree *buffer_to_reuse) {
MutableSubtree ts_subtree_make_mut(SubtreePool *pool, Subtree self) {
if (self.data.is_inline) return (MutableSubtree) {self.data};
if (self.ptr->ref_count == 1) return ts_subtree_to_mut_unsafe(self);
MutableSubtree result = ts_subtree_clone(self, NULL);
MutableSubtree result = ts_subtree_clone(self);
ts_subtree_release(pool, self);
return result;
}