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touched up json processor

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hyung-hwan 2019-06-11 16:27:39 +00:00
parent 3af707bc07
commit 7462427af4
1 changed files with 47 additions and 36 deletions
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79
lib/json.c
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@ -178,6 +178,29 @@ static int add_char_to_token (hcl_json_t* json, hcl_ooch_t ch)
return 0;
}
static int add_chars_to_token (hcl_json_t* json, const hcl_ooch_t* ptr, hcl_oow_t len)
{
hcl_oow_t i;
if (json->tok_capa - json->tok.len > len)
{
hcl_ooch_t* tmp;
hcl_oow_t newcapa;
newcapa = HCL_ALIGN_POW2(json->tok.len + len + 1, HCL_JSON_TOKEN_NAME_ALIGN);
tmp = (hcl_ooch_t*)hcl_json_reallocmem(json, json->tok.ptr, newcapa * HCL_SIZEOF(*tmp));
if (!tmp) return -1;
json->tok_capa = newcapa - 1;
json->tok.ptr = tmp;
}
for (i = 0; i < len; i++)
json->tok.ptr[json->tok.len++] = ptr[i];
json->tok.ptr[json->tok.len] = '\0';
return 0;
}
static HCL_INLINE hcl_ooch_t unescape (hcl_ooch_t c)
{
switch (c)
@ -296,30 +319,24 @@ static int handle_string_value_char (hcl_json_t* json, hcl_ooci_t c)
{
ret = 0;
add_sv_acc:
#if defined(HCL_OOCH_IS_BCH)
#if defined(HCL_OOCH_IS_UCH)
if (add_char_to_token(json, json->state_stack->u.sv.acc) <= -1) return -1;
#else
/* convert the character to utf8 */
{
hcl_bch_t bcsbuf[HCL_BCSIZE_MAX];
hcl_oow_t ucslen, bcslen;
hcl_oow_t n;
ucslen = 1;
bcslen = HCL_COUNTOF(bcsbuf);
if (hcl_conv_uchars_to_bchars_with_cmgr(&json->state_stack->u.sv.acc, &ucslen, bcsbuf, &bcslen, hcl_json_getcmgr(json)) <= -1)
n = json->cmgr->uctobc(json->state_stack->u.sv.acc, bcsbuf, HCL_COUNTOF(bcsbuf));
if (n == 0 || n > QSE_COUNTOF(bcsbuf))
{
/* illegal character or buffer to small */
hcl_json_seterrbfmt (json, HCL_EECERR, "unable to convert %jc", json->state_stack->u.sv.acc);
return -1;
}
else
{
hcl_oow_t i;
for (i = 0; i < bcslen; i++)
{
if (add_char_to_token(json, bcsbuf[i]) <= -1) return -1;
if (add_chars_to_token(json, bcsbuf, n) <= -1) return -1;
}
}
}
#else
if (add_char_to_token(json, json->state_stack->u.sv.acc) <= -1) return -1;
#endif
json->state_stack->u.sv.escaped = 0;
}
@ -740,7 +757,7 @@ static int handle_char_in_dic (hcl_json_t* json, hcl_ooci_t c)
/* ========================================================================= */
static int handle_char (hcl_json_t* json, hcl_ooci_t c, hcl_oow_t nbytes)
static int handle_char (hcl_json_t* json, hcl_ooci_t c)
{
int x;
@ -813,41 +830,35 @@ static int feed_json_data (hcl_json_t* json, const hcl_bch_t* data, hcl_oow_t le
while (ptr < end)
{
hcl_ooci_t c;
hcl_oow_t bcslen;
#if defined(HCL_OOCH_IS_UCH)
hcl_oow_t ucslen;
hcl_ooch_t uc;
int n;
hcl_oow_t bcslen;
hcl_oow_t n;
bcslen = end - ptr;
ucslen = 1;
n = hcl_conv_bchars_to_uchars_with_cmgr(ptr, &bcslen, &uc, &ucslen, json->cmgr, 0);
if (n <= -1)
n = json->cmgr->bctouc(ptr, bcslen, &uc);
if (n == 0)
{
if (n == -3)
/* invalid sequence */
uc = *ptr;
n = 1;
}
else if (n > bcslen)
{
/* incomplete sequence */
*xlen = ptr - data;
*xlen = bcslen; /* need at lease this much */
return 0; /* feed more for incomplete sequence */
}
/* advance 1 byte without proper conversion */
uc = *ptr;
bcslen = 1;
}
ptr += bcslen;
ptr += n;
c = uc;
#else
bcslen = 1;
c = *ptr++;
#endif
/* handle a signle character */
if (handle_char(json, c, bcslen) <= -1) goto oops;
if (handle_char(json, c) <= -1) goto oops;
}
*xlen = ptr - data;