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added mio_jsonwr_writeuintmax() and mio_jsonwr_writeintmax()

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hyung-hwan
2020-06-09 15:39:48 +00:00
parent 57587a5454
commit eea395e130
3 changed files with 73 additions and 24 deletions
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72
mio/lib/json.c
View File

@ -719,7 +719,7 @@ void mio_json_close (mio_json_t* json)
mio_freemem (json->mio, json);
}
static int do_nothing_on_inst (mio_json_t* json, mio_json_inst_t inst, mio_oow_t level, const mio_oocs_t* str)
static int do_nothing_on_inst (mio_json_t* json, mio_json_inst_t inst, mio_oow_t level, mio_oow_t index, mio_json_state_t container_state, const mio_oocs_t* str, void* ctx)
{
return 0;
}
@ -828,14 +828,14 @@ static void pop_all_write_states (mio_jsonwr_t* jsonwr)
while (jsonwr->state_stack != &jsonwr->state_top) pop_write_state (jsonwr);
}
mio_jsonwr_t* mio_jsonwr_open (mio_t* mio, mio_oow_t xtnsize)
mio_jsonwr_t* mio_jsonwr_open (mio_t* mio, mio_oow_t xtnsize, int flags)
{
mio_jsonwr_t* jsonwr;
jsonwr = (mio_jsonwr_t*)mio_allocmem(mio, MIO_SIZEOF(*jsonwr) + xtnsize);
if (MIO_LIKELY(jsonwr))
{
if (mio_jsonwr_init(jsonwr, mio) <= -1)
if (mio_jsonwr_init(jsonwr, mio, flags) <= -1)
{
mio_freemem (mio, jsonwr);
return MIO_NULL;
@ -860,12 +860,13 @@ static int write_nothing (mio_jsonwr_t* jsonwr, const mio_bch_t* dptr, mio_oow_t
return 0;
}
int mio_jsonwr_init (mio_jsonwr_t* jsonwr, mio_t* mio)
int mio_jsonwr_init (mio_jsonwr_t* jsonwr, mio_t* mio, int flags)
{
MIO_MEMSET (jsonwr, 0, MIO_SIZEOF(*jsonwr));
jsonwr->mio = mio;
jsonwr->writecb = write_nothing;
jsonwr->flags = flags;
jsonwr->state_top.state = MIO_JSON_STATE_START;
jsonwr->state_top.next = MIO_NULL;
@ -1062,14 +1063,14 @@ static int write_uchars (mio_jsonwr_t* jsonwr, int escape, const mio_uch_t* ptr,
#define WRITE_LINE_BREAK(jsonwr) WRITE_BYTES_NOESC(jsonwr, "\n", 1)
#define WRITE_COMMA(jsonwr) do { WRITE_BYTES_NOESC(jsonwr, ",", 1); if (jsonwr->pretty) WRITE_LINE_BREAK(jsonwr); } while(0)
#define WRITE_COMMA(jsonwr) do { WRITE_BYTES_NOESC(jsonwr, ",", 1); if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_LINE_BREAK(jsonwr); } while(0)
#define PREACTION_FOR_VLAUE(jsonwr,sn) do { \
if (sn->state != MIO_JSON_STATE_IN_ARRAY && !(sn->state == MIO_JSON_STATE_IN_OBJECT && sn->obj_awaiting_val)) goto incompatible_inst; \
if (sn->index > 0 && sn->state == MIO_JSON_STATE_IN_ARRAY) WRITE_COMMA (jsonwr); \
sn->index++; \
sn->obj_awaiting_val = 0; \
if (jsonwr->pretty && sn->state == MIO_JSON_STATE_IN_ARRAY) WRITE_INDENT (jsonwr); \
if ((jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) && sn->state == MIO_JSON_STATE_IN_ARRAY) WRITE_INDENT (jsonwr); \
} while(0)
#define WRITE_INDENT(jsonwr) do { mio_oow_t i; for (i = 0; i < jsonwr->state_stack->level; i++) WRITE_BYTES_NOESC (jsonwr, "\t", 1); } while(0)
@ -1078,10 +1079,6 @@ int mio_jsonwr_write (mio_jsonwr_t* jsonwr, mio_json_inst_t inst, int is_uchars,
{
mio_jsonwr_state_node_t* sn = jsonwr->state_stack;
/* ============================= */
jsonwr->pretty = 1;
/* ============================= */
switch (inst)
{
case MIO_JSON_INST_START_ARRAY:
@ -1090,9 +1087,9 @@ jsonwr->pretty = 1;
if (sn->index > 0) WRITE_COMMA (jsonwr);
sn->index++;
sn->obj_awaiting_val = 0;
if (jsonwr->pretty) WRITE_INDENT (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_INDENT (jsonwr);
WRITE_BYTES_NOESC (jsonwr, "[", 1);
if (jsonwr->pretty) WRITE_LINE_BREAK (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_LINE_BREAK (jsonwr);
if (push_write_state(jsonwr, MIO_JSON_STATE_IN_ARRAY) <= -1) return -1;
jsonwr->state_stack->level++;
break;
@ -1103,9 +1100,9 @@ jsonwr->pretty = 1;
if (sn->index > 0) WRITE_COMMA (jsonwr);
sn->index++;
sn->obj_awaiting_val = 0;
if (jsonwr->pretty) WRITE_INDENT (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_INDENT (jsonwr);
WRITE_BYTES_NOESC (jsonwr, "{", 1);
if (jsonwr->pretty) WRITE_LINE_BREAK (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_LINE_BREAK (jsonwr);
if (push_write_state (jsonwr, MIO_JSON_STATE_IN_OBJECT) <= -1) return -1;
jsonwr->state_stack->level++;
break;
@ -1113,7 +1110,7 @@ jsonwr->pretty = 1;
case MIO_JSON_INST_END_ARRAY:
if (sn->state != MIO_JSON_STATE_IN_ARRAY) goto incompatible_inst;
pop_write_state (jsonwr);
if (jsonwr->pretty)
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY)
{
WRITE_LINE_BREAK (jsonwr);
WRITE_INDENT (jsonwr);
@ -1122,7 +1119,7 @@ jsonwr->pretty = 1;
if (jsonwr->state_stack->state == MIO_JSON_STATE_START)
{
/* end of json */
if (jsonwr->pretty) WRITE_LINE_BREAK (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_LINE_BREAK (jsonwr);
if (jsonwr->wbuf_len > 0 && flush_wbuf(jsonwr) <= -1) return -1;
}
break;
@ -1130,7 +1127,7 @@ jsonwr->pretty = 1;
case MIO_JSON_INST_END_OBJECT:
if (sn->state != MIO_JSON_STATE_IN_OBJECT || sn->obj_awaiting_val) goto incompatible_inst;
pop_write_state (jsonwr);
if (jsonwr->pretty)
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY)
{
WRITE_LINE_BREAK (jsonwr);
WRITE_INDENT (jsonwr);
@ -1139,7 +1136,7 @@ jsonwr->pretty = 1;
if (jsonwr->state_stack->state == MIO_JSON_STATE_START)
{
/* end of json */
if (jsonwr->pretty) WRITE_LINE_BREAK (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_LINE_BREAK (jsonwr);
if (jsonwr->wbuf_len > 0 && flush_wbuf(jsonwr) <= -1) return -1;
}
break;
@ -1147,7 +1144,7 @@ jsonwr->pretty = 1;
case MIO_JSON_INST_KEY:
if (sn->state != MIO_JSON_STATE_IN_OBJECT || sn->obj_awaiting_val) goto incompatible_inst;
if (sn->index > 0) WRITE_COMMA (jsonwr);
if (jsonwr->pretty) WRITE_INDENT (jsonwr);
if (jsonwr->flags & MIO_JSONWR_FLAG_PRETTY) WRITE_INDENT (jsonwr);
WRITE_BYTES_NOESC (jsonwr, "\"", 1);
if (is_uchars) WRITE_UCHARS (jsonwr, 1, dptr, dlen);
else WRITE_BYTES_ESC (jsonwr, dptr, dlen);
@ -1188,7 +1185,7 @@ jsonwr->pretty = 1;
default:
incompatible_inst:
flush_wbuf(jsonwr);
flush_wbuf (jsonwr);
mio_seterrbfmt (jsonwr->mio, MIO_EINVAL, "incompatiable write instruction - %d", (int)inst);
return -1;
}
@ -1196,6 +1193,41 @@ jsonwr->pretty = 1;
return 0;
}
int mio_jsonwr_writeintmax (mio_jsonwr_t* jsonwr, mio_intmax_t v)
{
mio_jsonwr_state_node_t* sn = jsonwr->state_stack;
mio_bch_t tmp[((MIO_SIZEOF_UINTMAX_T * MIO_BITS_PER_BYTE) / 3) + 3]; /* there can be a sign. so +3 instead of +2 */
mio_oow_t len;
PREACTION_FOR_VLAUE (jsonwr, sn);
len = mio_fmt_intmax_to_bcstr(tmp, MIO_COUNTOF(tmp), v, 10, 0, '\0', MIO_NULL);
WRITE_BYTES_NOESC (jsonwr, tmp, len);
return 0;
incompatible_inst:
flush_wbuf (jsonwr);
mio_seterrbfmt (jsonwr->mio, MIO_EINVAL, "incompatiable integer write instruction");
return -1;
}
int mio_jsonwr_writeuintmax (mio_jsonwr_t* jsonwr, mio_uintmax_t v)
{
mio_jsonwr_state_node_t* sn = jsonwr->state_stack;
mio_bch_t tmp[((MIO_SIZEOF_UINTMAX_T * MIO_BITS_PER_BYTE) / 3) + 2];
mio_oow_t len;
PREACTION_FOR_VLAUE (jsonwr, sn);
len = mio_fmt_uintmax_to_bcstr(tmp, MIO_COUNTOF(tmp), v, 10, 0, '\0', MIO_NULL);
WRITE_BYTES_NOESC (jsonwr, tmp, len);
return 0;
incompatible_inst:
flush_wbuf (jsonwr);
mio_seterrbfmt (jsonwr->mio, MIO_EINVAL, "incompatiable integer write instruction");
return -1;
}
int mio_jsonwr_writerawuchars (mio_jsonwr_t* jsonwr, const mio_uch_t* dptr, mio_oow_t dlen)
{
WRITE_UCHARS (jsonwr, 0, dptr, dlen);

23
mio/lib/mio-json.h
View File

@ -153,13 +153,19 @@ struct mio_jsonwr_state_node_t
mio_jsonwr_state_node_t* next;
};
enum mio_jsonwr_flag_t
{
MIO_JSONWR_FLAG_PRETTY = (1 << 0)
};
typedef enum mio_jsonwr_flag_t mio_jsonwr_flag_t;
struct mio_jsonwr_t
{
mio_t* mio;
mio_jsonwr_writecb_t writecb;
mio_jsonwr_state_node_t state_top;
mio_jsonwr_state_node_t* state_stack;
int pretty;
int flags;
void* wctx;
mio_bch_t wbuf[8192];
@ -242,7 +248,8 @@ MIO_EXPORT int mio_json_feed (
MIO_EXPORT mio_jsonwr_t* mio_jsonwr_open (
mio_t* mio,
mio_oow_t xtnsize
mio_oow_t xtnsize,
int flags
);
MIO_EXPORT void mio_jsonwr_close (
@ -251,7 +258,8 @@ MIO_EXPORT void mio_jsonwr_close (
MIO_EXPORT int mio_jsonwr_init (
mio_jsonwr_t* jsonwr,
mio_t* mio
mio_t* mio,
int flags
);
MIO_EXPORT void mio_jsonwr_fini (
@ -314,6 +322,15 @@ MIO_EXPORT int mio_jsonwr_write (
#define mio_jsonwr_writestringwithucstr(jsonwr,dptr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_STRING, 1, dptr, mio_count_ucstr(dptr))
#define mio_jsonwr_writestringwithbcstr(jsonwr,dptr) mio_jsonwr_write(jsonwr, MIO_JSON_INST_STRING, 0, dptr, mio_count_bcstr(dptr))
MIO_EXPORT int mio_jsonwr_writeintmax (
mio_jsonwr_t* jsonwr,
mio_intmax_t v
);
MIO_EXPORT int mio_jsonwr_writeuintmax (
mio_jsonwr_t* jsonwr,
mio_uintmax_t v
);
MIO_EXPORT int mio_jsonwr_writerawuchars (
mio_jsonwr_t* jsonwr,