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version 1.9, 2021/03/21 01:32:04
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version 1.12.2.2, 2025/08/25 12:44:59
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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> |
| |
|
| Copyright 2004 - 2019 | Copyright 2004 - 2025 |
| by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
|
| 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 427 json_token2val(const char *jstr, jtok_t * __restrict t
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Line 427 json_token2val(const char *jstr, jtok_t * __restrict t
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| return NULL; |
return NULL; |
| |
|
| AIT_SET_STRSIZ(v, json_toklen(tok)); |
AIT_SET_STRSIZ(v, json_toklen(tok)); |
| strncpy(AIT_GET_STR(v), json_tokstr(jstr, tok), AIT_LEN(v) - 1); | if (AIT_GET_STR(v)) |
| | strncpy(AIT_GET_STR(v), json_tokstr(jstr, tok), AIT_LEN(v) - 1); |
| | else |
| | ait_freeVar(&v); |
| |
|
| return v; |
return v; |
| } |
} |
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Line 586 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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* 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 |
|
Line 599 json_findbypos(u_long pos, jtok_t * __restrict toks, i
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Line 645 json_findbypos(u_long pos, jtok_t * __restrict toks, i
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| jtok_t *tok = NULL; |
jtok_t *tok = NULL; |
| register int i; |
register int i; |
| |
|
| if (toks) | if (!toks) |
| return NULL; |
return NULL; |
| |
|
| for (i = 1; i < toksnum; i++) |
for (i = 1; i < toksnum; i++) |
|
Line 612 json_findbypos(u_long pos, jtok_t * __restrict toks, i
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Line 658 json_findbypos(u_long pos, jtok_t * __restrict toks, i
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| } |
} |
| |
|
| /* |
/* |
| * json_token2array() - Convert token to string array | * json_token2vars() - Convert token to string variable array |
| * |
* |
| * @jstr = JSON string |
* @jstr = JSON string |
| * @tok = Token for convert |
* @tok = Token for convert |
|
Line 620 json_findbypos(u_long pos, jtok_t * __restrict toks, i
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Line 666 json_findbypos(u_long pos, jtok_t * __restrict toks, i
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| * after use should be ait_freeVars() |
* after use should be ait_freeVars() |
| */ |
*/ |
| array_t * |
array_t * |
| json_token2array(const char *jstr, jtok_t * __restrict tok) | json_token2vars(const char *jstr, jtok_t * __restrict tok) |
| { |
{ |
| array_t *arr = NULL; |
array_t *arr = NULL; |
| register int i, j; |
register int i, j; |
|
Line 642 json_token2array(const char *jstr, jtok_t * __restrict
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Line 688 json_token2array(const char *jstr, jtok_t * __restrict
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| if (tok->tok_type == J_STRING || tok->tok_type == J_VALUE) { |
if (tok->tok_type == J_STRING || tok->tok_type == J_VALUE) { |
| v = ait_getVars(&arr, 0); |
v = ait_getVars(&arr, 0); |
| AIT_SET_STRSIZ(v, json_toklen(tok) + 1); |
AIT_SET_STRSIZ(v, json_toklen(tok) + 1); |
| json_tokstrcpy(AIT_GET_STR(v), jstr, tok); | if (AIT_GET_STR(v)) { |
| | json_tokstrcpy(AIT_GET_STR(v), jstr, tok); |
| | } else { |
| | ait_freeVar(&v); |
| | } |
| } else if (tok->tok_type == J_ARRAY) { |
} else if (tok->tok_type == J_ARRAY) { |
| for (i = 0, j = 1; i < tok->tok_size; i++) { |
for (i = 0, j = 1; i < tok->tok_size; i++) { |
| t = &tok[i + j]; |
t = &tok[i + j]; |
| v = ait_getVars(&arr, i); |
v = ait_getVars(&arr, i); |
| AIT_SET_STRSIZ(v, json_toklen(t) + 1); |
AIT_SET_STRSIZ(v, json_toklen(t) + 1); |
| json_tokstrcpy(AIT_GET_STR(v), jstr, t); | if (AIT_GET_STR(v)) { |
| | json_tokstrcpy(AIT_GET_STR(v), jstr, t); |
| | } else { |
| | ait_freeVar(&v); |
| | } |
| |
|
| /* if there we have array from objects should parse all object tokens */ |
/* if there we have array from objects should parse all object tokens */ |
| while (i < tok->tok_size - 1 && tok->tok_idx != tok[i + j + 1].tok_parent) |
while (i < tok->tok_size - 1 && tok->tok_idx != tok[i + j + 1].tok_parent) |
|
Line 659 json_token2array(const char *jstr, jtok_t * __restrict
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Line 713 json_token2array(const char *jstr, jtok_t * __restrict
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| t = &tok[i + 1]; |
t = &tok[i + 1]; |
| v = ait_getVars(&arr, i); |
v = ait_getVars(&arr, i); |
| AIT_SET_STRSIZ(v, json_toklen(t) + 1); |
AIT_SET_STRSIZ(v, json_toklen(t) + 1); |
| json_tokstrcpy(AIT_GET_STR(v), jstr, t); | if (AIT_GET_STR(v)) { |
| | json_tokstrcpy(AIT_GET_STR(v), jstr, t); |
| | } else { |
| | ait_freeVar(&v); |
| | } |
| } |
} |
| } else { |
} else { |
| elwix_SetErr(J_ERR_PARAM, "%s", jerrstr[J_ERR_PARAM]); |
elwix_SetErr(J_ERR_PARAM, "%s", jerrstr[J_ERR_PARAM]); |
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Line 670 json_token2array(const char *jstr, jtok_t * __restrict
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Line 728 json_token2array(const char *jstr, jtok_t * __restrict
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| return arr; |
return arr; |
| } |
} |
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|
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/* |
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* json_token2array() - Convert token to string array |
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* |
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* @jstr = JSON string |
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* @tok = Token for convert |
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* return: =NULL error or !=NULL allocated array with strings, |
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* after use should be ait_freearray() |
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*/ |
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array_t * |
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json_token2array(const char *jstr, jtok_t * __restrict tok) |
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{ |
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array_t *arr = NULL; |
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register int i, j; |
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int siz; |
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char *str; |
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jtok_t *t; |
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|
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if (!jstr || !tok) |
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return NULL; |
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|
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siz = tok->tok_size; |
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if (!siz && json_toktype(tok) != J_ARRAY && json_toktype(tok) != J_OBJECT) |
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siz++; |
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|
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arr = array_Init(siz); |
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if (!arr) |
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return NULL; |
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|
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if (tok->tok_type == J_STRING || tok->tok_type == J_VALUE) { |
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str = e_malloc(json_toklen(tok) + 1); |
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if (!str) { |
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array_Destroy(&arr); |
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return NULL; |
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} else |
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json_tokstrcpy(str, jstr, tok); |
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if (array_Push(arr, str, 0) == -1) { |
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e_free(str); |
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array_Destroy(&arr); |
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return NULL; |
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} |
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} else if (tok->tok_type == J_ARRAY) { |
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for (i = 0, j = 1; i < tok->tok_size; i++) { |
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t = &tok[i + j]; |
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str = e_malloc(json_toklen(t) + 1); |
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if (!str) { |
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json_freearray(&arr); |
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return NULL; |
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} else |
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json_tokstrcpy(str, jstr, t); |
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if (array_Push(arr, str, 0) == -1) { |
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e_free(str); |
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json_freearray(&arr); |
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return NULL; |
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} |
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|
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/* if there we have array from objects should parse all object tokens */ |
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while (i < tok->tok_size - 1 && tok->tok_idx != tok[i + j + 1].tok_parent) |
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j++; |
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} |
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} else if (tok->tok_type == J_OBJECT) { |
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for (i = 0; tok->tok_idx <= tok[i + 1].tok_parent; i++) { |
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t = &tok[i + 1]; |
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str = e_malloc(json_toklen(t) + 1); |
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if (!str) { |
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json_freearray(&arr); |
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return NULL; |
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} else |
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json_tokstrcpy(str, jstr, t); |
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if (array_Push(arr, str, 0) == -1) { |
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e_free(str); |
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json_freearray(&arr); |
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return NULL; |
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} |
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} |
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} else { |
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elwix_SetErr(J_ERR_PARAM, "%s", jerrstr[J_ERR_PARAM]); |
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array_Destroy(&arr); |
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return NULL; |
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} |
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|
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return arr; |
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} |
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|
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|
| /* |
/* |
| * json_add_begin_object() - Adds begin of object { |
* json_add_begin_object() - Adds begin of object { |
| * |
* |
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Line 1141 json_dump_yaml(FILE *f, const char *jstr, jtok_t *toks
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Line 1281 json_dump_yaml(FILE *f, const char *jstr, jtok_t *toks
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| { |
{ |
| register int i, j, k; |
register int i, j, k; |
| |
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| if (!toksnum) | if (!toksnum || !toks) |
| return 0; |
return 0; |
| |
|
| if (toks->tok_type == J_VALUE) { |
if (toks->tok_type == J_VALUE) { |
|
Line 1231 json_dump(FILE *f, const char *jstr, jtok_t *toks, int
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Line 1371 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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|
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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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* @started = if started != NULL then here will return start position of found JSON |
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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, int *started) |
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{ |
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register int o = 0, a = 0, q = 0, pos = 0; |
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|
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if (!jstr) |
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return -1; |
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|
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if (started) |
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*started = 0; |
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|
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while (jstr[pos] && jstr[pos] != '{' && jstr[pos] != '[') { |
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pos++; |
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if (started) |
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(*started)++; |
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} |
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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 '"': |
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q = ~q; |
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break; |
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case '\\': |
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pos++; |
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break; |
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case 0: /* string ends without valid JSON */ |
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if (started) |
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*started = 0; |
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return 0; |
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} |
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} while (q || a || o); |
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|
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return pos; |
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} |
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|
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/* |
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* json_marshaling() - Prepare JSON to one continues line |
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* |
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* @jstr = JSON string |
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* @space = if it is 0 then spaces will be removed |
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* return NULL error or !=NULL ready JSON for proceeding |
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*/ |
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char * |
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json_marshaling(char * __restrict jstr, int space) |
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{ |
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int started, ended, len; |
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char *str, *pos, *js; |
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register int q = 0; |
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|
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if (!jstr) |
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return NULL; |
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else |
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js = jstr; |
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|
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ended = json_validate(jstr, &started); |
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if (!ended) |
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return NULL; |
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len = ended - started + 1; |
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str = e_malloc(len); |
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if (!str) |
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return NULL; |
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else { |
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memset(str, 0, len); |
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pos = str; |
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} |
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|
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js += started; |
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while (*js && js < jstr + ended && --len) { |
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if (*js < 0x20) { |
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js++; |
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continue; |
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} |
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if (space && !q && *js == 0x20) { |
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js++; |
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continue; |
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} |
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if (*js == '"') |
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q = ~q; |
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*pos++ = *js++; |
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} |
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*pos = 0; |
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|
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len = strlen(jstr) + 1; |
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strlcpy(jstr, str, len); |
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e_free(str); |
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return jstr; |
| } |
} |