path: root/src/cklist.h

/* cklist.h - List data structure for ck -------------------------------*- C -*-
 *
 * This file is part of ck, the config keeper
 *
 * -----------------------------------------------------------------------------
 *
 * Copyright (C) 2018  Anastasis Grammenos
 * GPLv3 (see LICENCE for the full notice)
 *
 * -----------------------------------------------------------------------------
 *
 * Data structure to hold a dynamic list of strings used accross ck.
 *
 * -------------------------------------------------------------------------- */
#ifndef CKLIST_H
#define CKLIST_H
typedef struct cklist_st cklist;
struct cklist_st {
  int size;
  int pos;
  char **arr;
};

extern cklist* list_make_new();
extern void list_add(cklist *ckl, const char *str);
extern cklist* list_make_and_add(const char *str);
extern void list_rewind(cklist *ckl);

extern int list_next(cklist *ckl);
extern char* list_get(cklist *ckl);
extern char* list_get_at(cklist *ckl, int pos);

extern int list_size(cklist *ckl);

/* rewinds */
extern cklist* list_duplicate(cklist *ckl);
/* rewinds */
extern cklist* list_move(cklist *ckl);
/* rewinds
 * copy from index (>=) to the end */
extern cklist* list_copy_from(cklist *ckl, int index);
/* rewinds 
 * copy from the start until (<) index*/
extern cklist* list_copy_until(cklist *ckl, int index);

/* rewinds 
 * copy from (>=) until (<) */
extern cklist* list_copy_part(cklist *ckl, int from, int until);

/* return 1 if str exists in the list, 0 otherwise */
extern int list_exists(cklist *ckl, char *str);

/* rewinds */
extern void list_print_lisp(cklist *ckl);
extern void list_print_python(cklist *ckl);
extern void list_print(cklist *ckl);
extern void list_print_concat(cklist *ckl);

/* Deallocate resources */
extern void list_free(cklist *ckl);

#endif /* CKLIST_H */