#ifndef RUNTIME_STACK_H_
#define RUNTIME_STACK_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "tree_sitter/parser.h"

typedef struct {
  size_t size;
  size_t capacity;
  struct {
    TSTree *node;
    TSStateId state;
    int is_extra;
  } *entries;
} TSStack;

TSStack ts_stack_make();
void ts_stack_delete(TSStack *);
void ts_stack_shrink(TSStack *stack, size_t new_size);
void ts_stack_push(TSStack *stack, TSStateId state, TSTree *node);
TSStateId ts_stack_top_state(const TSStack *stack);
TSTree *ts_stack_top_node(const TSStack *stack);
size_t ts_stack_right_position(const TSStack *stack);

#ifdef __cplusplus
}
#endif

#endif  // RUNTIME_STACK_H_