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Diff for /libelwix/inc/elwix/ajson.h between versions 1.1.2.1 and 1.7

version 1.1.2.1, 2017/11/24 09:54:01 version 1.7, 2018/06/26 14:39:13
Line 12  terms: Line 12  terms:
 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 - 2017Copyright 2004 - 2018
         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
Line 46  SUCH DAMAGE. Line 46  SUCH DAMAGE.
 #ifndef __AJSON_H  #ifndef __AJSON_H
 #define __AJSON_H  #define __AJSON_H
   
   
   /* JSON type identifiers */
   typedef enum {
           J_UNDEF = 0,
           J_OBJECT = 1,
           J_ARRAY = 2,
           J_STRING = 3,
           J_VALUE = 4
   } jtype_t;
   
   /* JSON error numbers */
   typedef enum {
           J_ERR_OK = 0,
           J_ERR_NOMEM = 1,
           J_ERR_INVAL = 2,
           J_ERR_PART = 3,
           J_ERR_PARAM = 4
   } jerr_t;
   
   typedef struct _tagHandler {
           unsigned long   h_pos;
           unsigned long   h_next;
           long            h_parent;
           void            *h_alloc;
           int             h_strict;
   } json_t;
   #define json_toksnum(x)         (x)->h_next
   
   typedef struct _tagToken {
           long            tok_idx;
           jtype_t         tok_type;
           long            tok_start;
           long            tok_end;
           long            tok_size;
           long            tok_parent;
   } jtok_t;
   #define json_toktype(x)         (x)->tok_type
   #define json_toksize(x)         (x)->tok_size
   #define json_toklen(x)          ((x)->tok_end - (x)->tok_start)
   #define json_tokstr(j, x)       ((j) + (x)->tok_start)
   #define json_tokstrcpy(d, j, x) { strncpy((d), json_tokstr((j), (x)), json_toklen(x)); \
                                           (d)[json_toklen(x)] = 0; } 
   
   
   /*
    * json_init() - Initialize JSON handler
    *
    * @json = JSON handler, if there is NULL then dynamically will be allocated
    * @jstrict = JSON strict mode, when we select strict mode every unquoted value is error
    * return: =NULL error or !=NULL ready for use JSON handler and should be free with json_free()
    */
   json_t *json_init(json_t * __restrict json, int jstrict);
   
   /*
    * json_free() - Free JSON handler
    *
    * @json = JSON handler
    * return: none
    */
   void json_free(json_t * __restrict json);
   
   /*
    * json_parse() - Parse JSON string
    *
    * @json = JSON handler
    * @jstr = JSON string
    * @jlen = JSON string length
    * @jtoks = Token array
    * @toksnum = Token array size, return number of allocated tokens in array
    * return: -1 error or number of found tokens 
    */
   unsigned int json_parse(json_t * __restrict json, const char *jstr, size_t jlen, 
                   jtok_t * __restrict jtoks, unsigned int toksnum);
   
   /*
    * json_token2val() - Return token to AIT variable
    *
    * @jstr = JSON string
    * @tok = Token for convert
    * @return =NULL error or !=NULL variable, after use should be ait_freeVar()
    */
   ait_val_t *json_token2val(const char *jstr, jtok_t * __restrict tok);
   /*
    * json_token2str() - Return token to string
    *
    * @jstr = JSON string
    * @tok = Token for convert
    * @return =NULL error or !=NULL allocated str, after use should be json_freestr()|e_free()
    */
   char *json_token2str(const char *jstr, jtok_t * __restrict tok);
   #define json_freestr(x)         e_free((x))
   /*
    * json_token2num() - Return token to numeric
    *
    * @jstr = JSON string
    * @tok = Token for convert
    * @return number
    */
   long json_token2num(const char *jstr, jtok_t * __restrict tok);
   /*
    * json_token2dbl() - Return token to double
    *
    * @jstr = JSON string
    * @tok = Token for convert
    * @return number
    */
   double json_token2dbl(const char *jstr, jtok_t * __restrict tok);
   /*
    * json_token2bool() - Return token to bool int
    *
    * @jstr = JSON string
    * @tok = Token for convert
    * @return 0 for FALSE and !=0 for TRUE
    */
   int json_token2bool(const char *jstr, jtok_t * __restrict tok);
   /*
    * json_token2array() - Convert token to string array
    *
    * @jstr = JSON string
    * @tok = Token for convert
    * return: =NULL error or !=NULL allocated array with string variables, 
    *              after use should be ait_freeVars()
    */
   array_t *json_token2array(const char *jstr, jtok_t * __restrict tok);
   
   /*
    * json_findbykey() - Find token data by key
    *
    * @jstr = JSON string
    * @key = Search key
    * @type = Search key for particular token type, if is J_UNDEF this mean any type
    * @toks = Parsed tokens
    * @toksnum = Number of parsed tokens
    * return: =NULL error or !=NULL data token found 
    */
   jtok_t *json_findbykey(const char *jstr, const char *key, 
                   jtype_t type, jtok_t * __restrict toks, int toksnum);
   /*
    * json_findbypos() - Find token by position on JSON string
    *
    * @pos = Offset from begin of JSON string
    * @toks = Parsed tokens
    * @toksnum = Number of parsed tokens
    * return: =NULL error or !=NULL token found 
    */
   jtok_t *json_findbypos(unsigned long pos, jtok_t * __restrict toks, int toksnum);
   
   
   /*
    * json_dump_yaml() - Dump parsed JSON string to YAML format
    *
    * @f = Output handler
    * @jstr = JSON string
    * @toks = JSON tokens
    * @toksnum = Number of tokens
    * @indent = Start indent spaces
    * return: 0 done and 1 added one more item
    */
   int json_dump_yaml(FILE *f, const char *jstr, jtok_t *toks, int toksnum, int indent);
   /*
    * json_dump() - Dump parsed JSON string to structure format
    *
    * @f = Output handler
    * @jstr = JSON string
    * @toks = JSON tokens
    * @toksnum = Number of tokens
    * @indent = Start indent spaces
    * return: 0 done and 1 added one more item
    */
   int json_dump(FILE *f, const char *jstr, jtok_t *toks, int toksnum, int indent);
   
   
   /*
    * json_add_begin_object() - Adds begin of object {
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_begin_object(char * __restrict jstr, int jlen, int wspace);
   /*
    * json_add_end_object() - Adds end of object }
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_end_object(char * __restrict jstr, int jlen, int wspace);
   /*
    * json_add_begin_array() - Adds begin of array [
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_begin_array(char * __restrict jstr, int jlen, int wspace);
   /*
    * json_add_end_array() - Adds end of array ]
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_end_array(char * __restrict jstr, int jlen, int wspace);
   /*
    * json_add_char() - Adds character
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @ch = Character
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_char(char * __restrict jstr, int jlen, unsigned char ch);
   /*
    * json_add_colon() - Adds key/value pair delimiter colon :
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_colon(char * __restrict jstr, int jlen, int wspace);
   /*
    * json_add_comma() - Adds value delimiter comma ,
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_comma(char * __restrict jstr, int jlen, int wspace);
   /*
    * json_add_string() - Adds string
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @unquot = Unquoted string
    * @str = String, it can't be NULL
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_string(char * __restrict jstr, int jlen, int unquot, const char *str);
   /*
    * json_add_value() - Adds value
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @unquot = Unquoted number
    * @num = Number
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_value(char * __restrict jstr, int jlen, int unquot, long num);
   /*
    * json_add_pair() - Adds key/value pair
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * @key = Key string
    * @val = Value string
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_pair(char * __restrict jstr, int jlen, int wspace, 
                   const char *key, const char *val);
   /*
    * json_add_pair2() - Adds key/value pair with formated args
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * @key = Key string
    * @fmt = Format string for values
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_pair2(char * __restrict jstr, int jlen, int wspace, 
                   const char *key, const char *fmt, ...);
   /*
    * json_add_array() - Adds array
    *
    * @jstr = JSON string
    * @jlen = JSON string length
    * @wspace = whitespace include
    * @arr = Array with variables
    * return: -1 error or !=-1 actual JSON string length
    */
   int json_add_array(char * __restrict jstr, int jlen, int wspace, 
                   array_t * __restrict arr);
   
   
 #endif  #endif
Removed from v.1.1.2.1  
changed lines
  Added in v.1.7

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