smatch_string_list.c

   1 /*
   2  * sparse/smatch_string_list.c
   3  *
   4  * Copyright (C) 2013 Oracle.
   5  *
   6  * Licensed under the Open Software License version 1.1
   7  *
   8  */
   9
  10 #include "smatch.h"
  11
  12 int list_has_string(struct string_list *str_list, char *str)
  13 {
  14         char *tmp;
  15
  16         FOR_EACH_PTR(str_list, tmp) {
  17                 if (strcmp(tmp, str) < 0)
  18                         continue;
  19                 if (strcmp(tmp, str) == 0)
  20                         return 1;
  21                 return 0;
  22         } END_FOR_EACH_PTR(tmp);
  23         return 0;
  24 }
  25
  26 void insert_string(struct string_list **str_list, char *new)
  27 {
  28         char *tmp;
  29
  30         FOR_EACH_PTR(*str_list, tmp) {
  31                 if (strcmp(tmp, new) < 0)
  32                         continue;
  33                 else if (strcmp(tmp, new) == 0) {
  34                         return;
  35                 } else {
  36                         INSERT_CURRENT(new, tmp);
  37                         return;
  38                 }
  39         } END_FOR_EACH_PTR(tmp);
  40         add_ptr_list(str_list, new);
  41 }
  42
  43 struct string_list *clone_str_list(struct string_list *orig)
  44 {
  45         char *tmp;
  46         struct string_list *ret = NULL;
  47
  48         FOR_EACH_PTR(orig, tmp) {
  49                 add_ptr_list(&ret, tmp);
  50         } END_FOR_EACH_PTR(tmp);
  51         return ret;
  52 }
  53
  54 struct string_list *combine_string_lists(struct string_list *one, struct string_list *two)
  55 {
  56         struct string_list *ret;
  57         char *tmp;
  58
  59         ret = clone_str_list(one);
  60         FOR_EACH_PTR(two, tmp) {
  61                 insert_string(&ret, tmp);
  62         } END_FOR_EACH_PTR(tmp);
  63         return ret;
  64 }
  65
  66