proplib/prop_array1.c

   1 #include <err.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <prop/proplib.h>
   5
   6 int main(int argc, char *argv[])
   7 {
   8     /* Declare a pointer to a prop_array object
   9      * Note that prop_array_t is a pointer being
  10      * hidden inside a typedef, i.e.
  11      * typedef struct _prop_array *prop_array_t;
  12      */
  13     prop_array_t pa;
  14     prop_string_t ps;
  15     int i;
  16
  17     /* Create array object with initial capacity 10
  18      * Note that the array will expand on demand
  19      * by the prop_array_add()
  20      */
  21     pa = prop_array_create_with_capacity(10);
  22     if (pa == NULL)
  23         errx(EXIT_FAILURE, "prop_array_create_with_capacity()");
  24
  25     /* For every argument, create a prop_string_t object
  26      * that references it and store it in the array
  27      */
  28     for (i = 0; i < argc; i++) {
  29         ps = prop_string_create_cstring_nocopy(argv[i]);
  30         if (ps == NULL) {
  31             prop_object_release(pa);
  32             errx(EXIT_FAILURE, "prop_string_create_cstring_nocopy()");
  33         }
  34
  35         if (prop_array_add(pa, ps) == FALSE) {
  36             prop_object_release(pa);
  37             errx(EXIT_FAILURE, "prop_array_add()");
  38         }
  39
  40         prop_object_release(ps);
  41     }
  42
  43     /* Export array contents to file as XML */
  44     if (prop_array_externalize_to_file(pa, "./data.xml") == FALSE) {
  45         prop_object_release(pa);
  46         errx(EXIT_FAILURE, "prop_array_externalize_to_file()");
  47     }
  48
  49     /* Release array object */
  50     prop_object_release(pa);
  51
  52     return EXIT_SUCCESS;
  53 }