traxys/tree-sitter
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Allow creating a tree cursor starting at any node, not just the root

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Co-Authored-By: Ashi Krishnan <queerviolet@github.com>
This commit is contained in:
Max Brunsfeld 2018-06-21 12:54:04 -07:00
parent 35ed21139c
commit 89b6a14d9f
5 changed files with 27 additions and 15 deletions
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5
src/runtime/tree.c
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@ -43,8 +43,9 @@ void ts_tree_edit(TSTree *self, const TSInputEdit *edit) {
TSRange *ts_tree_get_changed_ranges(const TSTree *self, const TSTree *other, uint32_t *count) {
TSRange *result;
TreeCursor cursor1, cursor2;
ts_tree_cursor_init(&cursor1, self);
ts_tree_cursor_init(&cursor2, self);
TSNode root = ts_tree_root_node(self);
ts_tree_cursor_init(&cursor1, root);
ts_tree_cursor_init(&cursor2, root);
*count = ts_subtree_get_changed_ranges(
self->root, other->root, &cursor1, &cursor2,
self->language, &result