proplib/prop_dict.c

   1 /*
   2  * Compile with:
   3  * gcc prop_dict.c -o prop_dict -lprop -Wall -W -Wextra -ansi -pedantic
   4  */
   5
   6 #include <err.h>
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include <prop/proplib.h>
  10
  11 int main(int argc, char *argv[])
  12 {
  13     prop_dictionary_t pd;
  14     prop_string_t ps;
  15     unsigned int i;
  16
  17     /* Create a dictionary capable of holding `argc - 1' objects */
  18     pd = prop_dictionary_create_with_capacity(argc - 1);
  19     if (pd == NULL)
  20         err(EXIT_FAILURE, "prop_dictionary_create_with_capacity()");
  21
  22     /*
  23      * For every supplied argument, create a <key, value> pair
  24      * and store it inside the dictionary.
  25      */
  26     for (i = 1; i < argc; i++) {
  27         ps = prop_string_create_cstring_nocopy(argv[i]);
  28         if (ps == NULL) {
  29             prop_object_release(pd);
  30             err(EXIT_FAILURE, "prop_string_create_cstring_nocopy()");
  31         }
  32
  33         if (prop_dictionary_set(pd, argv[i], ps) == false) {
  34             prop_object_release(ps);
  35             prop_object_release(pd);
  36             err(EXIT_FAILURE, "prop_dictionary_set()");
  37         }
  38
  39         prop_object_release(ps);
  40     }
  41
  42     /* Output our property list as an XML file */
  43     if (prop_dictionary_externalize_to_file(pd, "./data.xml") == false) {
  44         prop_object_release(pd);
  45         err(EXIT_FAILURE, "prop_dictionary_externalize_to_file()");
  46     }
  47
  48     /* Release dictionary */
  49     prop_object_release(pd);
  50
  51     return EXIT_SUCCESS;
  52 }