#ifndef NVIM_EVAL_USERFUNC_H
#define NVIM_EVAL_USERFUNC_H

#include "nvim/eval/typval.h"
#include "nvim/ex_cmds_defs.h"

///< Structure used by trans_function_name()
typedef struct {
  dict_T *fd_dict;  ///< Dictionary used.
  char_u *fd_newkey;  ///< New key in "dict" in allocated memory.
  dictitem_T  *fd_di;  ///< Dictionary item used.
} funcdict_T;

typedef struct funccal_entry funccal_entry_T;
struct funccal_entry {
  void *top_funccal;
  funccal_entry_T *next;
};

/// errors for when calling a function
typedef enum {
  ERROR_UNKNOWN = 0,
  ERROR_TOOMANY,
  ERROR_TOOFEW,
  ERROR_SCRIPT,
  ERROR_DICT,
  ERROR_NONE,
  ERROR_OTHER,
  ERROR_BOTH,
  ERROR_DELETED,
} FnameTransError;

typedef int (*ArgvFunc)(int current_argcount, typval_T *argv, int argskip,
                        int called_func_argcount);

#define FUNCARG(fp, j)  ((char_u **)(fp->uf_args.ga_data))[j]
#define FUNCLINE(fp, j) ((char_u **)(fp->uf_lines.ga_data))[j]

#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "eval/userfunc.h.generated.h"
#endif
#endif  // NVIM_EVAL_USERFUNC_H