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finished wring a primitive standalone json parser

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hyung-hwan
2018-04-23 09:16:27 +00:00
parent c6e4aa0702
commit 407b469ec2
3 changed files with 520 additions and 335 deletions
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97
lib/main-j.c
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@ -9,8 +9,8 @@
/* ========================================================================= */
typedef struct jsoner_xtn_t jsoner_xtn_t;
struct jsoner_xtn_t
typedef struct json_xtn_t json_xtn_t;
struct json_xtn_t
{
int logfd;
unsigned int logmask;
@ -84,12 +84,12 @@ static int write_all (int fd, const hcl_bch_t* ptr, hcl_oow_t len)
}
static int write_log (hcl_jsoner_t* jsoner, int fd, const hcl_bch_t* ptr, hcl_oow_t len)
static int write_log (hcl_json_t* json, int fd, const hcl_bch_t* ptr, hcl_oow_t len)
{
jsoner_xtn_t* xtn;
json_xtn_t* xtn;
xtn = hcl_jsoner_getxtn(jsoner);
xtn = hcl_json_getxtn(json);
while (len > 0)
{
@ -136,10 +136,10 @@ static int write_log (hcl_jsoner_t* jsoner, int fd, const hcl_bch_t* ptr, hcl_oo
return 0;
}
static void flush_log (hcl_jsoner_t* jsoner, int fd)
static void flush_log (hcl_json_t* json, int fd)
{
jsoner_xtn_t* xtn;
xtn = hcl_jsoner_getxtn(jsoner);
json_xtn_t* xtn;
xtn = hcl_json_getxtn(json);
if (xtn->logbuf.len > 0)
{
write_all (fd, xtn->logbuf.buf, xtn->logbuf.len);
@ -147,15 +147,15 @@ static void flush_log (hcl_jsoner_t* jsoner, int fd)
}
}
static void log_write (hcl_jsoner_t* jsoner, unsigned int mask, const hcl_ooch_t* msg, hcl_oow_t len)
static void log_write (hcl_json_t* json, unsigned int mask, const hcl_ooch_t* msg, hcl_oow_t len)
{
hcl_bch_t buf[256];
hcl_oow_t ucslen, bcslen;
jsoner_xtn_t* xtn;
json_xtn_t* xtn;
hcl_oow_t msgidx;
int n, logfd;
xtn = hcl_jsoner_getxtn(jsoner);
xtn = hcl_json_getxtn(json);
if (mask & HCL_LOG_STDERR)
{
@ -198,14 +198,14 @@ static void log_write (hcl_jsoner_t* jsoner, unsigned int mask, const hcl_ooch_t
tslen = 25;
}
write_log (jsoner, logfd, ts, tslen);
write_log (json, logfd, ts, tslen);
}
if (logfd == xtn->logfd && xtn->logfd_istty)
{
if (mask & HCL_LOG_FATAL) write_log (jsoner, logfd, "\x1B[1;31m", 7);
else if (mask & HCL_LOG_ERROR) write_log (jsoner, logfd, "\x1B[1;32m", 7);
else if (mask & HCL_LOG_WARN) write_log (jsoner, logfd, "\x1B[1;33m", 7);
if (mask & HCL_LOG_FATAL) write_log (json, logfd, "\x1B[1;31m", 7);
else if (mask & HCL_LOG_ERROR) write_log (json, logfd, "\x1B[1;32m", 7);
else if (mask & HCL_LOG_WARN) write_log (json, logfd, "\x1B[1;33m", 7);
}
#if defined(HCL_OOCH_IS_UCH)
@ -228,7 +228,7 @@ static void log_write (hcl_jsoner_t* jsoner, unsigned int mask, const hcl_ooch_t
/*assert (ucslen > 0);*/
/* attempt to write all converted characters */
if (write_log(jsoner, logfd, buf, bcslen) <= -1) break;
if (write_log(json, logfd, buf, bcslen) <= -1) break;
if (n == 0) break;
else
@ -244,41 +244,76 @@ static void log_write (hcl_jsoner_t* jsoner, unsigned int mask, const hcl_ooch_t
}
}
#else
write_log (jsoner, logfd, msg, len);
write_log (json, logfd, msg, len);
#endif
if (logfd == xtn->logfd && xtn->logfd_istty)
{
if (mask & (HCL_LOG_FATAL | HCL_LOG_ERROR | HCL_LOG_WARN)) write_log (jsoner, logfd, "\x1B[0m", 4);
if (mask & (HCL_LOG_FATAL | HCL_LOG_ERROR | HCL_LOG_WARN)) write_log (json, logfd, "\x1B[0m", 4);
}
flush_log (jsoner, logfd);
flush_log (json, logfd);
}
static int instcb (hcl_json_t* json, hcl_json_inst_t it, const hcl_oocs_t* str)
{
switch (it)
{
case HCL_JSON_INST_START_ARRAY:
hcl_json_logbfmt (json, HCL_LOG_INFO | HCL_LOG_APP, "[\n");
break;
case HCL_JSON_INST_END_ARRAY:
hcl_json_logbfmt (json, HCL_LOG_INFO | HCL_LOG_APP, "]\n");
break;
case HCL_JSON_INST_START_DIC:
hcl_json_logbfmt (json, HCL_LOG_INFO | HCL_LOG_APP, "{\n");
break;
case HCL_JSON_INST_END_DIC:
hcl_json_logbfmt (json, HCL_LOG_INFO | HCL_LOG_APP, "}\n");
break;
case HCL_JSON_INST_KEY:
hcl_json_logbfmt (json, HCL_LOG_INFO | HCL_LOG_APP, "%.*js: ", str->len, str->ptr);
break;
case HCL_JSON_INST_STRING:
case HCL_JSON_INST_NUMBER:
case HCL_JSON_INST_TRUE:
case HCL_JSON_INST_FALSE:
case HCL_JSON_INST_NIL:
hcl_json_logbfmt (json, HCL_LOG_INFO | HCL_LOG_APP, "%.*js\n", str->len, str->ptr);
break;
}
return 0;
}
/* ========================================================================= */
int main (int argc, char* argv[])
{
hcl_jsoner_t* jsoner;
hcl_jsoner_prim_t json_prim;
jsoner_xtn_t* jsoner_xtn;
hcl_json_t* json;
hcl_json_prim_t json_prim;
json_xtn_t* json_xtn;
hcl_oow_t xlen;
const char* p;
memset (&json_prim, 0, HCL_SIZEOF(json_prim));
json_prim.log_write = log_write;
jsoner = hcl_jsoner_open (&sys_mmgr, HCL_SIZEOF(jsoner_xtn_t), &json_prim, NULL);
json_prim.instcb = instcb;
json = hcl_json_open (&sys_mmgr, HCL_SIZEOF(json_xtn_t), &json_prim, NULL);
jsoner_xtn = hcl_jsoner_getxtn(jsoner);
jsoner_xtn->logmask = HCL_LOG_ALL_LEVELS | HCL_LOG_ALL_TYPES;
json_xtn = hcl_json_getxtn(json);
json_xtn->logmask = HCL_LOG_ALL_LEVELS | HCL_LOG_ALL_TYPES;
p = "[ \"ab\\xab\\uC88B\\uC544\\uC6A9c\", \"kaden\", \"iron\" ]";
p = "[ \"ab\\xab\\uC88B\\uC544\\uC6A9c\", \"kaden\", \"iron\", true, { \"null\": \"abc\", \"123\": \"AA20AA\", \"10\": -0.123 } ]";
hcl_jsoner_feed (jsoner, p, strlen(p), &xlen);
hcl_jsoner_close (jsoner);
if (hcl_json_feed(json, p, strlen(p), &xlen) <= -1)
{
hcl_json_logbfmt (json, HCL_LOG_FATAL | HCL_LOG_APP, "ERROR: %js\n", hcl_json_geterrmsg(json));
}
hcl_json_close (json);
return 0;
}