tree-sitter/lib/src/tree_cursor.h

#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);
TSFieldId ts_tree_cursor_current_status(const TSTreeCursor *, bool *, bool *, bool *);
bool ts_tree_cursor_has_supertype(const TSTreeCursor *, TSSymbol);

#endif  // TREE_SITTER_TREE_CURSOR_H_