Merge remote-tracking branch 'upstream/master' into libcall

1 files changed, 20 insertions, 0 deletions

diff --git a/src/tree_sitter/tree_cursor.h b/src/tree_sitter/tree_cursor.h
new file mode 100644
index 0000000000..55bdad86da
--- /dev/null
+++ b/src/tree_sitter/tree_cursor.h
@@ -0,0 +1,20 @@
+#ifndef TREE_SITTER_TREE_CURSOR_H_
+#define TREE_SITTER_TREE_CURSOR_H_
+
+#include "./subtree.h"
+
+typedef struct {
+  const Subtree *subtree;
+  Length position;
+  uint32_t child_index;
+  uint32_t structural_child_index;
+} TreeCursorEntry;
+
+typedef struct {
+  const TSTree *tree;
+  Array(TreeCursorEntry) stack;
+} TreeCursor;
+
+void ts_tree_cursor_init(TreeCursor *, TSNode);
+
+#endif  // TREE_SITTER_TREE_CURSOR_H_