Add example of serialization
This commit is contained in:
1 parent
8eb95d0cdc
commit
9e5775fc16
2 files changed
+64
No files matched your search
@@ -0,0 +1,57 @@
|
||||
#include "m-serial-json.h"
|
||||
#include "m-tuple.h"
|
||||
#include "m-array.h"
|
||||
|
||||
// Serial json is not supported for standard types if not C11
|
||||
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
|
||||
|
||||
TUPLE_DEF2(person,
|
||||
(surname, string_t),
|
||||
(age, int),
|
||||
(present, bool)
|
||||
)
|
||||
#define M_OPL_person_t() TUPLE_OPLIST(person, M_DEFAULT_OPLIST, STRING_OPLIST, M_DEFAULT_OPLIST )
|
||||
|
||||
ARRAY_DEF(base, person_t)
|
||||
#define M_OPL_base_t() ARRAY_OPLIST(base, M_OPL_person_t())
|
||||
|
||||
static void read(base_t base, const char filename[])
|
||||
{
|
||||
m_serial_read_t in;
|
||||
m_serial_return_code_t ret;
|
||||
|
||||
FILE *f = fopen(filename, "rt");
|
||||
if (!f) {
|
||||
fprintf(stderr, "ERROR: Cannot open file '%s'.\n", filename);
|
||||
exit(2);
|
||||
}
|
||||
m_serial_json_read_init(in, f);
|
||||
ret = base_in_serial(base, in);
|
||||
if (ret != M_SERIAL_OK_DONE) {
|
||||
fprintf(stderr, "ERROR: Cannot read JSON data from file '%s'.\n", filename);
|
||||
exit(2);
|
||||
}
|
||||
m_serial_json_read_clear(in);
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
M_LET(base, base_t) {
|
||||
read(base, "ex-json01.json");
|
||||
printf ("List of presents:\n");
|
||||
for M_EACH(el, base, base_t) {
|
||||
if ((*el)->present) {
|
||||
printf("%s\n", string_get_cstr((*el)->surname));
|
||||
}
|
||||
}
|
||||
}
|
||||
exit(0);
|
||||
}
|
||||
|
||||
#else
|
||||
int main(void)
|
||||
{
|
||||
exit(0);
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,7 @@
|
||||
[
|
||||
{ "surname": "Angel", "age": 1, "present": false},
|
||||
{ "surname": "Snake", "age": 2, "present": true},
|
||||
{ "surname": "BallOfBase", "age": 5, "present": true}
|
||||
]
|
||||
|
||||
|
||||
Reference in new issue
Block a user