Ventoy/LinuxGUI/Ventoy2Disk/Core/ventoy_json.h
2021-02-26 21:36:53 +08:00

268 lines
7.6 KiB
C

/******************************************************************************
* ventoy_json.h
*
* Copyright (c) 2021, longpanda <admin@ventoy.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __VENTOY_JSON_H__
#define __VENTOY_JSON_H__
#define JSON_NEW_ITEM(pstJson, ret) \
{ \
(pstJson) = (VTOY_JSON *)zalloc(sizeof(VTOY_JSON)); \
if (NULL == (pstJson)) \
{ \
vdebug("Failed to alloc memory for json."); \
return (ret); \
} \
}
#define ssprintf(curpos, buf, len, fmt, args...) \
curpos += snprintf(buf + curpos, len - curpos, fmt, ##args)
#define VTOY_JSON_IS_SKIPABLE(c) (((c) <= 32) ? 1 : 0)
#define VTOY_JSON_PRINT_PREFIX(uiDepth, args...) \
{ \
uint32_t _uiLoop = 0; \
for (_uiLoop = 0; _uiLoop < (uiDepth); _uiLoop++) \
{ \
ssprintf(uiCurPos, pcBuf, uiBufLen, " "); \
} \
ssprintf(uiCurPos, pcBuf, uiBufLen, ##args); \
}
#define VTOY_JSON_SUCCESS_RET "{ \"result\" : \"success\" }"
#define VTOY_JSON_FAILED_RET "{ \"result\" : \"failed\" }"
#define VTOY_JSON_INVALID_RET "{ \"result\" : \"invalidfmt\" }"
#define VTOY_JSON_TOKEN_ERR_RET "{ \"result\" : \"tokenerror\" }"
#define VTOY_JSON_EXIST_RET "{ \"result\" : \"exist\" }"
#define VTOY_JSON_TIMEOUT_RET "{ \"result\" : \"timeout\" }"
#define VTOY_JSON_BUSY_RET "{ \"result\" : \"busy\" }"
#define VTOY_JSON_INUSE_RET "{ \"result\" : \"inuse\" }"
#define VTOY_JSON_NOTFOUND_RET "{ \"result\" : \"notfound\" }"
#define VTOY_JSON_NOTRUNNING_RET "{ \"result\" : \"notrunning\" }"
#define VTOY_JSON_NOT_READY_RET "{ \"result\" : \"notready\" }"
#define VTOY_JSON_NOT_SUPPORT_RET "{ \"result\" : \"notsupport\" }"
#define VTOY_JSON_MBR_2TB_RET "{ \"result\" : \"mbr2tb\" }"
#define VTOY_JSON_INVALID_RSV_RET "{ \"result\" : \"reserve_invalid\" }"
#define VTOY_JSON_FILE_NOT_FOUND_RET "{ \"result\" : \"file_not_found\" }"
typedef enum tagJSON_TYPE
{
JSON_TYPE_NUMBER = 0,
JSON_TYPE_STRING,
JSON_TYPE_BOOL,
JSON_TYPE_ARRAY,
JSON_TYPE_OBJECT,
JSON_TYPE_NULL,
JSON_TYPE_BUTT
}JSON_TYPE;
typedef struct tagVTOY_JSON
{
struct tagVTOY_JSON *pstPrev;
struct tagVTOY_JSON *pstNext;
struct tagVTOY_JSON *pstChild;
JSON_TYPE enDataType;
union
{
char *pcStrVal;
int iNumVal;
uint64_t lValue;
}unData;
char *pcName;
}VTOY_JSON;
#define VTOY_JSON_FMT_BEGIN(uiCurPos, pcBuf, uiBufLen) \
{\
uint32_t __uiCurPos = (uiCurPos);\
uint32_t __uiBufLen = (uiBufLen);\
char *__pcBuf = (pcBuf);
#define VTOY_JSON_FMT_END(uiCurPos) \
(uiCurPos) = __uiCurPos;\
}
#define VTOY_JSON_FMT_OBJ_BEGIN() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "{")
#define VTOY_JSON_FMT_OBJ_END() \
{\
if (',' == *(__pcBuf + (__uiCurPos - 1)))\
{\
__uiCurPos -= 1;\
}\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
}
#define VTOY_JSON_FMT_OBJ_ENDEX() \
{\
if (',' == *(__pcBuf + (__uiCurPos - 1)))\
{\
__uiCurPos -= 1;\
}\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "},");\
}
#define VTOY_JSON_FMT_KEY(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":", (Key))
#define VTOY_JSON_FMT_ITEM(Item) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\",", (Item))
#define VTOY_JSON_FMT_COMA() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",");
#define VTOY_JSON_FMT_APPEND_BEGIN() \
{ \
if ('}' == *(__pcBuf + (__uiCurPos - 1)))\
{\
__uiCurPos -= 1;\
}\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, ",");\
}
#define VTOY_JSON_FMT_APPEND_END() \
{ \
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "}");\
}
#define VTOY_JSON_FMT_ARY_BEGIN() ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "[")
#define VTOY_JSON_FMT_ARY_END() \
{\
if (',' == *(__pcBuf + (__uiCurPos - 1)))\
{\
__uiCurPos -= 1;\
}\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "]");\
}
#define VTOY_JSON_FMT_ARY_ENDEX() \
{\
if (',' == *(__pcBuf + (__uiCurPos - 1)))\
{\
__uiCurPos -= 1;\
}\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "],");\
}
#define VTOY_JSON_FMT_UINT64(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%llu,", Key, (_ull)Val)
#define VTOY_JSON_FMT_ULONG(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%lu,", Key, Val)
#define VTOY_JSON_FMT_LONG(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%ld,", Key, Val)
#define VTOY_JSON_FMT_UINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%u,", Key, Val)
#define VTOY_JSON_FMT_STRINT(Key, Val) \
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":\"%u\",", Key, Val)
#define VTOY_JSON_FMT_STRINT64(Key, Val) \
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":\"%llu\",", Key, Val)
#define VTOY_JSON_FMT_SINT(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%d,", Key, Val)
#define VTOY_JSON_FMT_DUBL(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%.1lf,", Key, Val)
#define VTOY_JSON_FMT_DUBL2(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":%10.02lf,", Key, Val)
#define VTOY_JSON_FMT_STRN(Key, Val) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":\"%s\",", Key, Val)
#define VTOY_JSON_FMT_NULL(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":null,", Key)
#define VTOY_JSON_FMT_TRUE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":true,", (Key))
#define VTOY_JSON_FMT_FALSE(Key) ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":false,", (Key))
#define VTOY_JSON_FMT_BOOL(Key, Val) \
{\
if (0 == (Val))\
{\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":false,", (Key));\
}\
else \
{\
ssprintf(__uiCurPos, __pcBuf, __uiBufLen, "\"%s\":true,", (Key));\
}\
}
typedef struct tagVTOY_JSON_PARSE
{
char *pcKey;
void *pDataBuf;
uint32_t uiBufSize;
}VTOY_JSON_PARSE_S;
#define JSON_SUCCESS 0
#define JSON_FAILED 1
#define JSON_NOT_FOUND 2
int vtoy_json_parse_value
(
char *pcNewStart,
char *pcRawStart,
VTOY_JSON *pstJson,
const char *pcData,
const char **ppcEnd
);
VTOY_JSON * vtoy_json_create(void);
int vtoy_json_parse(VTOY_JSON *pstJson, const char *szJsonData);
int vtoy_json_destroy(VTOY_JSON *pstJson);
VTOY_JSON *vtoy_json_find_item
(
VTOY_JSON *pstJson,
JSON_TYPE enDataType,
const char *szKey
);
int vtoy_json_scan_parse
(
const VTOY_JSON *pstJson,
uint32_t uiParseNum,
VTOY_JSON_PARSE_S *pstJsonParse
);
int vtoy_json_get_int
(
VTOY_JSON *pstJson,
const char *szKey,
int *piValue
);
int vtoy_json_get_uint
(
VTOY_JSON *pstJson,
const char *szKey,
uint32_t *puiValue
);
int vtoy_json_get_uint64
(
VTOY_JSON *pstJson,
const char *szKey,
uint64_t *pui64Value
);
int vtoy_json_get_bool
(
VTOY_JSON *pstJson,
const char *szKey,
uint8_t *pbValue
);
int vtoy_json_get_string
(
VTOY_JSON *pstJson,
const char *szKey,
uint32_t uiBufLen,
char *pcBuf
);
const char * vtoy_json_get_string_ex(VTOY_JSON *pstJson, const char *szKey);
#endif /* __VENTOY_JSON_H__ */