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implemented a primitive json writer - needs much more improvement

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hyung-hwan
2020-05-31 17:36:11 +00:00
parent 4fa9f7f295
commit 0ec6a6cb58
4 changed files with 565 additions and 55 deletions
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87
mio/bin/t03.c
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@ -28,7 +28,7 @@
#include <mio.h>
#include <mio-json.h>
#include <stdio.h>
#include <string.h>
static int on_json_inst (mio_json_t* json, mio_json_inst_t inst, mio_oow_t level, const mio_oocs_t* str)
{
@ -91,13 +91,15 @@ static int on_json_inst (mio_json_t* json, mio_json_inst_t inst, mio_oow_t level
return 0;
}
static int write_json_element (mio_jsonwr_t* jsonwr, const mio_bch_t* dptr, mio_oow_t dlen)
{
write (1, dptr, dlen);
return 0;
}
int main (int argc, char* argv[])
{
mio_t* mio = MIO_NULL;
mio_json_t* json = MIO_NULL;
char buf[128];
mio_oow_t rem;
mio = mio_open(MIO_NULL, 0, MIO_NULL, 512, MIO_NULL);
if (!mio)
@ -106,30 +108,73 @@ int main (int argc, char* argv[])
return -1;
}
json = mio_json_open(mio, 0);
mio_json_setinstcb (json, on_json_inst);
rem = 0;
while (1)
{
int x;
size_t size = fread(&buf[rem], 1, sizeof(buf) - rem, stdin);
if (size <= 0) break;
mio_json_t* json = MIO_NULL;
char buf[128];
mio_oow_t rem;
json = mio_json_open(mio, 0);
mio_json_setinstcb (json, on_json_inst);
if ((x = mio_json_feed(json, buf, size + rem, &rem, 1)) <= -1)
rem = 0;
while (1)
{
printf ("**** ERROR ****\n");
break;
int x;
size_t size = fread(&buf[rem], 1, sizeof(buf) - rem, stdin);
if (size <= 0) break;
if ((x = mio_json_feed(json, buf, size + rem, &rem, 1)) <= -1)
{
printf ("**** ERROR ****\n");
break;
}
//printf ("--> x %d input %d left-over %d\n", (int)x, (int)size, (int)rem);
if (rem > 0) memcpy (buf, &buf[size - rem], rem);
}
//printf ("--> x %d input %d left-over %d\n", (int)x, (int)size, (int)rem);
if (rem > 0) memcpy (buf, &buf[size - rem], rem);
mio_json_close (json);
}
{
mio_jsonwr_t* jsonwr = MIO_NULL;
mio_uch_t ddd[4] = { 'D', '\0', 'R', 'Q' };
mio_uch_t ddv[5] = { L'밝', L'혀', L'졌', L'는', L'데' };
jsonwr = mio_jsonwr_open (mio, 0);
mio_jsonwr_setwritecb (jsonwr, write_json_element);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_START_ARRAY, 0, MIO_NULL, 0);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "hello", 5);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "world", 5);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_START_DIC, 0, MIO_NULL, 0);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_KEY, 0, "abc", 3);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "computer", 8);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_KEY, 0, "k", 1);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "play nice", 9);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_KEY, 1, ddd, 4);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 1, ddv, 5);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_END_DIC, 0, MIO_NULL, 0);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "tyler", 5);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_START_ARRAY, 0, MIO_NULL, 0);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "airplain", 8);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_STRING, 0, "gro\0wn\nup", 9);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_TRUE, 0, MIO_NULL, 0);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_END_ARRAY, 0, MIO_NULL, 0);
mio_jsonwr_write (jsonwr, MIO_JSON_INST_END_ARRAY, 0, MIO_NULL, 0);
mio_jsonwr_close (jsonwr);
}
mio_json_close (json);
mio_close (mio);
return 0;