utility/string_vector.h

   1 /***********************************************************************
   2  Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; either version 2, or (at your option)
   6    any later version.
   7
   8    This program is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11    GNU General Public License for more details.
  12 ***********************************************************************/
  13 #ifndef FC__STRING_VECTOR_H
  14 #define FC__STRING_VECTOR_H
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif /* __cplusplus */
  19
  20 /* utility */
  21 #include "support.h"            /* bool type. */
  22
  23 struct astring;
  24
  25 struct strvec;                  /* Opaque. */
  26
  27 struct strvec *strvec_new(void);
  28 void strvec_destroy(struct strvec *psv);
  29
  30 void strvec_reserve(struct strvec *psv, size_t reserve);
  31 void strvec_store(struct strvec *psv, const char *const *vec, size_t size);
  32 void strvec_from_str(struct strvec *psv,  char separator, const char *str);
  33 void strvec_clear(struct strvec *psv);
  34 void strvec_remove_empty(struct strvec *psv);
  35 void strvec_remove_duplicate(struct strvec *psv,
  36                              int (*cmp_func) (const char *, const char *));
  37 void strvec_copy(struct strvec *dest, const struct strvec *src);
  38 void strvec_sort(struct strvec *psv, int (*sort_func) (const char *const *,
  39                                                        const char *const *));
  40
  41 void strvec_prepend(struct strvec *psv, const char *string);
  42 void strvec_append(struct strvec *psv, const char *string);
  43 void strvec_insert(struct strvec *psv, size_t svindex, const char *string);
  44 bool strvec_set(struct strvec *psv, size_t svindex, const char *string);
  45 bool strvec_remove(struct strvec *psv, size_t svindex);
  46
  47 size_t strvec_size(const struct strvec *psv);
  48 const char *const *strvec_data(const struct strvec *psv);
  49 bool strvec_index_valid(const struct strvec *psv, size_t svindex);
  50 const char *strvec_get(const struct strvec *psv, size_t svindex);
  51 void strvec_to_str(const struct strvec *psv, char separator,
  52                    char *buf, size_t buf_len);
  53 const char *strvec_to_or_list(const struct strvec *psv,
  54                               struct astring *astr);
  55 const char *strvec_to_and_list(const struct strvec *psv,
  56                                struct astring *astr);
  57
  58 /* Iteration macro. */
  59 #define strvec_iterate(psv, str) \
  60 { \
  61   size_t _id; \
  62   const char *str; \
  63   for (_id = 0; _id < strvec_size((psv)); _id++) { \
  64     str = strvec_get((psv), _id);
  65
  66 #define strvec_iterate_end \
  67   } \
  68 }
  69
  70 #ifdef __cplusplus
  71 }
  72 #endif /* __cplusplus */
  73
  74 #endif /* FC__STRING_VECTOR_H */