src/data_array.c

   1 #include "first.h"
   2
   3 #include "array.h"
   4
   5 #include <string.h>
   6 #include <stdlib.h>
   7
   8 static data_unset *data_array_copy(const data_unset *s) {
   9         data_array *src = (data_array *)s;
  10         data_array *ds = data_array_init();
  11
  12         buffer_copy_buffer(ds->key, src->key);
  13         array_free(ds->value);
  14         ds->value = array_init_array(src->value);
  15         ds->is_index_key = src->is_index_key;
  16         return (data_unset *)ds;
  17 }
  18
  19 static void data_array_free(data_unset *d) {
  20         data_array *ds = (data_array *)d;
  21
  22         buffer_free(ds->key);
  23         array_free(ds->value);
  24
  25         free(d);
  26 }
  27
  28 static void data_array_reset(data_unset *d) {
  29         data_array *ds = (data_array *)d;
  30
  31         /* reused array elements */
  32         buffer_reset(ds->key);
  33         array_reset(ds->value);
  34 }
  35
  36 static int data_array_insert_dup(data_unset *dst, data_unset *src) {
  37         UNUSED(dst);
  38
  39         src->fn->free(src);
  40
  41         return 0;
  42 }
  43
  44 static void data_array_print(const data_unset *d, int depth) {
  45         data_array *ds = (data_array *)d;
  46
  47         array_print(ds->value, depth);
  48 }
  49
  50 data_array *data_array_init(void) {
  51         static const struct data_methods fn = {
  52                 data_array_reset,
  53                 data_array_copy,
  54                 data_array_free,
  55                 data_array_insert_dup,
  56                 data_array_print,
  57         };
  58         data_array *ds;
  59
  60         ds = calloc(1, sizeof(*ds));
  61         force_assert(NULL != ds);
  62
  63         ds->key = buffer_init();
  64         ds->value = array_init();
  65
  66         ds->type = TYPE_ARRAY;
  67         ds->fn = &fn;
  68
  69         return ds;
  70 }