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version 1.10, 2024/10/28 09:58:51
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version 1.11.2.1, 2025/08/21 15:40:07
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Line 12 terms:
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Line 12 terms:
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| All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
| Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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| Copyright 2004 - 2024 | Copyright 2004 - 2025 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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| Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
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Line 589 json_findbykey(const char *jstr, const char *key, jtyp
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Line 589 json_findbykey(const char *jstr, const char *key, jtyp
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| } |
} |
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| /* |
/* |
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* json_findbykeyatscope() - Find token data by key at particular scope |
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* |
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* @scope = Search at object scope, =0 main object scope |
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* @jstr = JSON string |
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* @key = Search key |
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* @type = Search key for particular token type, if is J_UNDEF this mean any type |
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* @toks = Parsed tokens |
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* @toksnum = Number of parsed tokens |
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* return: =NULL error or !=NULL data token found |
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*/ |
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jtok_t * |
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json_findbykeyatscope(long scope, const char *jstr, const char *key, jtype_t type, jtok_t * __restrict toks, int toksnum) |
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{ |
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jtok_t *tok = NULL; |
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register int i; |
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int klen; |
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|
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if (!jstr || !key || !toks) |
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return NULL; |
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else |
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klen = strlen(key); |
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|
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for (i = 1; i < toksnum; i++) { |
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if (toks[i].tok_type == J_STRING && toks[i].tok_size == 1 && |
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toks[i].tok_parent == scope && |
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klen == toks[i].tok_end - toks[i].tok_start && |
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!strncmp(jstr + toks[i].tok_start, key, klen)) { |
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if (type != J_UNDEF) { |
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if (toks[i + 1].tok_type == type) { |
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tok = toks + i + 1; |
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break; |
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} |
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} else { |
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tok = toks + i + 1; |
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break; |
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} |
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} |
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} |
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|
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return tok; |
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} |
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|
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/* |
| * json_findbypos() - Find token by position on JSON string |
* json_findbypos() - Find token by position on JSON string |
| * |
* |
| * @pos = Offset from begin of JSON string |
* @pos = Offset from begin of JSON string |
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Line 1246 json_dump(FILE *f, const char *jstr, jtok_t *toks, int
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Line 1289 json_dump(FILE *f, const char *jstr, jtok_t *toks, int
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| } |
} |
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| return 0; |
return 0; |
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} |
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|
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/* |
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* json_objscope() - Find object scope of key |
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* |
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* @key = Key of object, if it is =NULL, then return 0 (default scope) |
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* @jstr = JSON string |
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* @toks = JSON tokens |
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* @toksnum = Number of tokens |
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* return: -1 on error or >=0 scope of object |
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*/ |
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long |
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json_objscope(const char *key, const char *jstr, jtok_t * __restrict toks, int toksnum) |
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{ |
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long scope = 0; |
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register int i; |
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int klen; |
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|
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if (!key) |
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return 0; /* default scope */ |
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|
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if (!jstr || !toks) |
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return -1; |
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else |
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klen = strlen(key); |
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|
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for (i = 1; i < toksnum; i++) |
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if (toks[i].tok_type == J_STRING && toks[i].tok_size == 1 && |
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klen == toks[i].tok_end - toks[i].tok_start && |
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!strncmp(jstr + toks[i].tok_start, key, klen)) |
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if (toks[i + 1].tok_type == J_OBJECT) { |
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scope = toks[i + 1].tok_idx; |
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break; |
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} |
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return scope; |
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} |
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|
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/* |
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* json_validate() - Validate JSON |
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* |
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* @jstr = JSON string |
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* return: -1 error or >=0 where valid JSON ends |
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*/ |
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int |
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json_validate(const char *jstr) |
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{ |
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register int o = 0, a = 0, s = 0, pos = 0; |
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while (isspace(jstr[pos]) || jstr[pos] != '{') { |
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pos++; |
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s++; |
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} |
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do { |
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switch (jstr[pos++]) { |
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case '{': |
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o++; |
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break; |
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case '}': |
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o--; |
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break; |
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case '[': |
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a++; |
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break; |
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case ']': |
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a--; |
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break; |
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case 0: /* string ends without valid JSON */ |
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return 0; |
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} |
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} while (a || o); |
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return pos; |
| } |
} |