/src/netcdf-c/libdispatch/ncjson.c
| Line | Count | Source | 
| 1 |  | /* Copyright 2018, UCAR/Unidata. | 
| 2 |  |    See the COPYRIGHT file for more information. | 
| 3 |  | */ | 
| 4 |  |  | 
| 5 |  | /* | 
| 6 |  | TODO: make utf8 safe | 
| 7 |  | */ | 
| 8 |  |  | 
| 9 |  | /* | 
| 10 |  | WARNING: | 
| 11 |  | If you modify this file, | 
| 12 |  | then you need to go to | 
| 13 |  | the include/ directory | 
| 14 |  | and do the command: | 
| 15 |  |     make netcdf_json.h | 
| 16 |  | */ | 
| 17 |  |  | 
| 18 |  | #ifdef HAVE_CONFIG_H | 
| 19 |  | #include "config.h" | 
| 20 |  | #endif /*HAVE_CONFIG_H*/ | 
| 21 |  | #include <stdlib.h> | 
| 22 |  | #include <stdio.h> | 
| 23 |  | #include <string.h> | 
| 24 |  | #include <assert.h> | 
| 25 |  |  | 
| 26 |  | #include "ncjson.h" | 
| 27 |  |  | 
| 28 |  | #undef NCJCATCH | 
| 29 |  | #undef NCJDEBUG | 
| 30 |  | #undef NCJTRACE | 
| 31 |  |  | 
| 32 |  | #ifdef NCJCATCH | 
| 33 |  | /* Warning: do not evaluate err more than once */ | 
| 34 |  | #define NCJTHROW(err) ncjbreakpoint(err) | 
| 35 |  | static int ncjbreakpoint(int err) {return err;} | 
| 36 |  | #else /*!NCJCATCH*/ | 
| 37 | 0 | #define NCJTHROW(err) (err) | 
| 38 |  | #endif /*NCJCATCH*/ | 
| 39 |  |  | 
| 40 |  | /**************************************************/ | 
| 41 |  |  | 
| 42 | 0 | #define NCJ_EOF -2 | 
| 43 |  |  | 
| 44 | 0 | #define NCJ_LBRACKET '[' | 
| 45 | 0 | #define NCJ_RBRACKET ']' | 
| 46 | 0 | #define NCJ_LBRACE '{' | 
| 47 | 0 | #define NCJ_RBRACE '}' | 
| 48 | 0 | #define NCJ_COLON ':' | 
| 49 | 0 | #define NCJ_COMMA ',' | 
| 50 | 0 | #define NCJ_QUOTE '"' | 
| 51 | 0 | #define NCJ_ESCAPE '\\' | 
| 52 | 0 | #define NCJ_TAG_TRUE "true" | 
| 53 | 0 | #define NCJ_TAG_FALSE "false" | 
| 54 | 0 | #define NCJ_TAG_NULL "null" | 
| 55 |  |  | 
| 56 |  | /* JSON_WORD Subsumes Number also */ | 
| 57 | 0 | #define JSON_WORD "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$+-." | 
| 58 |  |  | 
| 59 |  | #define NCJ_DEFAULTALLOC 16 | 
| 60 |  |  | 
| 61 |  | /**************************************************/ | 
| 62 |  | typedef struct NCJparser { | 
| 63 |  |     char* text; | 
| 64 |  |     char* pos; | 
| 65 |  |     size_t yylen; /* |yytext| */ | 
| 66 |  |     char* yytext; /* string or word */ | 
| 67 |  |     long long num; | 
| 68 |  |     int tf; | 
| 69 |  |     int status; /* NCJ_ERR|NCJ_OK */ | 
| 70 |  |     unsigned flags; | 
| 71 |  | #     define NCJ_TRACE 1 | 
| 72 |  | } NCJparser; | 
| 73 |  |  | 
| 74 |  | /* This is used only by the unparser */ | 
| 75 |  | typedef struct NCJbuf { | 
| 76 |  |     size_t len; /* |text|; does not include nul terminator */ | 
| 77 |  |     char* text; /* NULL || nul terminated */ | 
| 78 |  | } NCJbuf; | 
| 79 |  |  | 
| 80 |  | /**************************************************/ | 
| 81 |  |  | 
| 82 |  | #if defined(_WIN32) && !defined(__MINGW32__) | 
| 83 |  | #define strdup _strdup | 
| 84 |  | #define strcasecmp _stricmp | 
| 85 |  | #else /*!WIN32 || __MINGW32*/ | 
| 86 |  | #include <strings.h> | 
| 87 |  | #endif /*defined(_WIN32) && !defined(__MINGW32__)*/ | 
| 88 |  |  | 
| 89 |  | #ifndef nullfree | 
| 90 |  | #define nullfree(x) {if(x)free(x);} | 
| 91 |  | #endif /*nullfree*/ | 
| 92 |  | #ifndef nulldup | 
| 93 |  | #define nulldup(x) ((x)?strdup(x):(x)) | 
| 94 |  | #endif /*nulldup*/ | 
| 95 |  |  | 
| 96 |  | #if defined NCJDEBUG || defined NCJTRACE | 
| 97 |  | static char* tokenname(int token); | 
| 98 |  | #endif /*defined NCJDEBUG || defined NCJTRACE*/ | 
| 99 |  |  | 
| 100 |  | /**************************************************/ | 
| 101 |  | /* Forward */ | 
| 102 |  | static int NCJparseR(NCJparser* parser, NCjson**); | 
| 103 |  | static int NCJparseArray(NCJparser* parser, struct NCjlist* array); | 
| 104 |  | static int NCJparseDict(NCJparser* parser, struct NCjlist* dict); | 
| 105 |  | static int testbool(const char* word); | 
| 106 |  | static int testint(const char* word); | 
| 107 |  | static int testdouble(const char* word); | 
| 108 |  | static int testnull(const char* word); | 
| 109 |  | static int NCJlex(NCJparser* parser); | 
| 110 |  | static int NCJyytext(NCJparser*, char* start, size_t pdlen); | 
| 111 |  | static void NCJreclaimArray(struct NCjlist*); | 
| 112 |  | static void NCJreclaimDict(struct NCjlist*); | 
| 113 |  | static int NCJunescape(NCJparser* parser); | 
| 114 |  | static char unescape1(char c); | 
| 115 |  |  | 
| 116 |  | static int listappend(struct NCjlist* list, NCjson* element); | 
| 117 |  | static int listsetalloc(struct NCjlist* list, size_t sz); | 
| 118 |  | static int listlookup(const struct NCjlist* list, const char* key, size_t* indexp); | 
| 119 |  |  | 
| 120 |  | static int NCJcloneArray(const NCjson* array, NCjson** clonep); | 
| 121 |  | static int NCJcloneDict(const NCjson* dict, NCjson** clonep); | 
| 122 |  |  | 
| 123 |  | /* These are used only by the unparser */ | 
| 124 |  | static int NCJunparseR(const NCjson* json, NCJbuf* buf, unsigned flags); | 
| 125 |  | static int bytesappendquoted(NCJbuf* buf, const char* s); | 
| 126 |  | static int bytesappend(NCJbuf* buf, const char* s); | 
| 127 |  | static int bytesappendc(NCJbuf* bufp, char c); | 
| 128 |  |  | 
| 129 |  | /* Hide everything for plugins */ | 
| 130 |  | #ifdef NETCDF_JSON_H | 
| 131 |  | #define OPTSTATIC static | 
| 132 |  | #else /*!NETCDF_JSON_H*/ | 
| 133 |  | #define OPTSTATIC | 
| 134 |  | #endif /*NETCDF_JSON_H*/ | 
| 135 |  |  | 
| 136 |  | /* List legal nan and infinity names (lower case); keep in strcasecmp sorted order */ | 
| 137 |  | static const char* NANINF[] = {"-infinity","infinity","-infinityf","infinityf","nan","nanf"}; | 
| 138 |  | static const size_t NNANINF = 6; | 
| 139 |  |  | 
| 140 |  | /**************************************************/ | 
| 141 |  |  | 
| 142 |  | OPTSTATIC int | 
| 143 |  | NCJparse(const char* text, unsigned flags, NCjson** jsonp) | 
| 144 | 0 | { | 
| 145 | 0 |     size_t textlen = strlen(text); | 
| 146 | 0 |     return NCJparsen(textlen,text,flags,jsonp); | 
| 147 | 0 | } | 
| 148 |  |  | 
| 149 |  | OPTSTATIC int | 
| 150 |  | NCJparsen(size_t len, const char* text, unsigned flags, NCjson** jsonp) | 
| 151 | 0 | { | 
| 152 | 0 |     int stat = NCJ_OK; | 
| 153 | 0 |     NCJparser* parser = NULL; | 
| 154 | 0 |     NCjson* json = NULL; | 
| 155 |  | 
 | 
| 156 | 0 |     parser = calloc(1,sizeof(NCJparser)); | 
| 157 | 0 |     if(parser == NULL) | 
| 158 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 159 | 0 |     parser->flags = flags; | 
| 160 | 0 |     parser->text = (char*)malloc(len+1+1); | 
| 161 | 0 |     if(parser->text == NULL) | 
| 162 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 163 | 0 |     memcpy(parser->text,text,len); | 
| 164 |  |     /* trim trailing whitespace */ | 
| 165 | 0 |     if(len > 0) { | 
| 166 | 0 |   char* p; | 
| 167 | 0 |         for(p=parser->text+(len-1);p >= parser->text;p--) { | 
| 168 | 0 |      if(*p > ' ') break; | 
| 169 | 0 |   } | 
| 170 | 0 |   len = (size_t)((p - parser->text) + 1); | 
| 171 | 0 |     } | 
| 172 | 0 |     if(len == 0)  | 
| 173 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 174 | 0 |     parser->text[len] = '\0'; | 
| 175 | 0 |     parser->text[len+1] = '\0'; | 
| 176 | 0 |     parser->pos = &parser->text[0]; | 
| 177 | 0 |     parser->status = NCJ_OK; | 
| 178 |  | #ifdef NCJDEBUG | 
| 179 |  | fprintf(stderr,"json: |%s|\n",parser->text); | 
| 180 |  | #endif /*NCJDEBUG*/ | 
| 181 | 0 |     if((stat=NCJparseR(parser,&json))==NCJ_ERR) goto done; | 
| 182 |  |     /* Must consume all of the input */ | 
| 183 | 0 |     if(parser->pos != (parser->text+len)) {stat = NCJ_ERR; goto done;} | 
| 184 | 0 |     *jsonp = json; | 
| 185 | 0 |     json = NULL; | 
| 186 |  | 
 | 
| 187 | 0 | done: | 
| 188 | 0 |     if(parser != NULL) { | 
| 189 | 0 |   nullfree(parser->text); | 
| 190 | 0 |   nullfree(parser->yytext); | 
| 191 | 0 |   free(parser); | 
| 192 | 0 |     } | 
| 193 | 0 |     (void)NCJreclaim(json); | 
| 194 | 0 |     return NCJTHROW(stat); | 
| 195 | 0 | } | 
| 196 |  |  | 
| 197 |  | /* | 
| 198 |  | Simple recursive descent | 
| 199 |  | intertwined with dict and list parsers. | 
| 200 |  |  | 
| 201 |  | Invariants: | 
| 202 |  | 1. The json argument is provided by caller and filled in by NCJparseR. | 
| 203 |  | 2. Each call pushed back last unconsumed token | 
| 204 |  | */ | 
| 205 |  |  | 
| 206 |  | static int | 
| 207 |  | NCJparseR(NCJparser* parser, NCjson** jsonp) | 
| 208 | 0 | { | 
| 209 | 0 |     int stat = NCJ_OK; | 
| 210 | 0 |     int token = NCJ_UNDEF; | 
| 211 | 0 |     NCjson* json = NULL; | 
| 212 |  | 
 | 
| 213 | 0 |     if(jsonp == NULL) | 
| 214 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 215 | 0 |     if((token = NCJlex(parser)) == NCJ_UNDEF) | 
| 216 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 217 | 0 |     switch (token) { | 
| 218 | 0 |     case NCJ_EOF: | 
| 219 | 0 |   break; | 
| 220 | 0 |     case NCJ_NULL: | 
| 221 | 0 |         if((stat = NCJnew(NCJ_NULL,&json))==NCJ_ERR) goto done; | 
| 222 | 0 |   break; | 
| 223 | 0 |     case NCJ_BOOLEAN: | 
| 224 | 0 |         if((stat = NCJnew(NCJ_BOOLEAN,&json))==NCJ_ERR) goto done; | 
| 225 | 0 |   json->string = strdup(parser->yytext); | 
| 226 | 0 |   break; | 
| 227 | 0 |     case NCJ_INT: | 
| 228 | 0 |         if((stat = NCJnew(NCJ_INT,&json))==NCJ_ERR) goto done; | 
| 229 | 0 |   json->string = strdup(parser->yytext); | 
| 230 | 0 |   break; | 
| 231 | 0 |     case NCJ_DOUBLE: | 
| 232 | 0 |         if((stat = NCJnew(NCJ_DOUBLE,&json))==NCJ_ERR) goto done; | 
| 233 | 0 |   json->string = strdup(parser->yytext); | 
| 234 | 0 |   break; | 
| 235 | 0 |     case NCJ_STRING: | 
| 236 | 0 |         if((stat = NCJnew(NCJ_STRING,&json))==NCJ_ERR) goto done; | 
| 237 | 0 |   json->string = strdup(parser->yytext); | 
| 238 | 0 |   break; | 
| 239 | 0 |     case NCJ_LBRACE: | 
| 240 | 0 |         if((stat = NCJnew(NCJ_DICT,&json))==NCJ_ERR) goto done; | 
| 241 | 0 |   if((stat = NCJparseDict(parser, &json->list))==NCJ_ERR) goto done; | 
| 242 | 0 |   break; | 
| 243 | 0 |     case NCJ_LBRACKET: | 
| 244 | 0 |         if((stat = NCJnew(NCJ_ARRAY,&json))==NCJ_ERR) goto done; | 
| 245 | 0 |   if((stat = NCJparseArray(parser, &json->list))==NCJ_ERR) goto done; | 
| 246 | 0 |   break; | 
| 247 | 0 |     case NCJ_RBRACE: /* We hit end of the dict we are parsing */ | 
| 248 | 0 |   parser->pos--; /* pushback so NCJparseArray will catch */ | 
| 249 | 0 |   json = NULL; | 
| 250 | 0 |   break; | 
| 251 | 0 |     case NCJ_RBRACKET: | 
| 252 | 0 |   parser->pos--; /* pushback so NCJparseDict will catch */ | 
| 253 | 0 |   json = NULL; | 
| 254 | 0 |   break; | 
| 255 | 0 |     default: | 
| 256 | 0 |   stat = NCJTHROW(NCJ_ERR); | 
| 257 | 0 |   break; | 
| 258 | 0 |     } | 
| 259 | 0 |     if(jsonp && json) {*jsonp = json; json = NULL;} | 
| 260 |  | 
 | 
| 261 | 0 | done: | 
| 262 | 0 |     NCJreclaim(json); | 
| 263 | 0 |     return NCJTHROW(stat); | 
| 264 | 0 | } | 
| 265 |  |  | 
| 266 |  | static int | 
| 267 |  | NCJparseArray(NCJparser* parser, struct NCjlist* arrayp) | 
| 268 | 0 | { | 
| 269 | 0 |     int stat = NCJ_OK; | 
| 270 | 0 |     int token = NCJ_UNDEF; | 
| 271 | 0 |     NCjson* element = NULL; | 
| 272 | 0 |     int stop = 0; | 
| 273 |  |  | 
| 274 |  |     /* [ ^e1,e2, ...en] */ | 
| 275 |  | 
 | 
| 276 | 0 |     while(!stop) { | 
| 277 |  |   /* Recurse to get the value ei (might be null) */ | 
| 278 | 0 |   if((stat = NCJparseR(parser,&element))==NCJ_ERR) goto done; | 
| 279 | 0 |   token = NCJlex(parser); /* Get next token */ | 
| 280 |  |   /* Next token should be comma or rbracket */ | 
| 281 | 0 |   switch(token) { | 
| 282 | 0 |   case NCJ_RBRACKET: | 
| 283 | 0 |       if(element != NULL) listappend(arrayp,element); | 
| 284 | 0 |       element = NULL; | 
| 285 | 0 |       stop = 1; | 
| 286 | 0 |       break; | 
| 287 | 0 |   case NCJ_COMMA: | 
| 288 |  |       /* Append the ei to the list */ | 
| 289 | 0 |       if(element == NULL) {stat = NCJTHROW(NCJ_ERR); goto done;} /* error */ | 
| 290 | 0 |       listappend(arrayp,element); | 
| 291 | 0 |       element = NULL; | 
| 292 | 0 |       break; | 
| 293 | 0 |   case NCJ_EOF: | 
| 294 | 0 |   case NCJ_UNDEF: | 
| 295 | 0 |   default: | 
| 296 | 0 |       stat = NCJTHROW(NCJ_ERR); | 
| 297 | 0 |       goto done; | 
| 298 | 0 |   }  | 
| 299 | 0 |     }  | 
| 300 |  |  | 
| 301 | 0 | done: | 
| 302 | 0 |     if(element != NULL) | 
| 303 | 0 |   NCJreclaim(element); | 
| 304 | 0 |     return NCJTHROW(stat); | 
| 305 | 0 | } | 
| 306 |  |  | 
| 307 |  | static int | 
| 308 |  | NCJparseDict(NCJparser* parser, struct NCjlist* dictp) | 
| 309 | 0 | { | 
| 310 | 0 |     int stat = NCJ_OK; | 
| 311 | 0 |     int token = NCJ_UNDEF; | 
| 312 | 0 |     NCjson* value = NULL; | 
| 313 | 0 |     NCjson* key = NULL; | 
| 314 | 0 |     int stop = 0; | 
| 315 |  |  | 
| 316 |  |     /* { ^k1:v1,k2:v2, ...kn:vn] */ | 
| 317 |  | 
 | 
| 318 | 0 |     while(!stop) { | 
| 319 |  |   /* Get the key, which must be a word of some sort */ | 
| 320 | 0 |   token = NCJlex(parser); | 
| 321 | 0 |   switch(token) { | 
| 322 | 0 |   case NCJ_STRING: | 
| 323 | 0 |   case NCJ_BOOLEAN: | 
| 324 | 0 |   case NCJ_INT: case NCJ_DOUBLE: { | 
| 325 | 0 |       if((stat=NCJnewstring(token,parser->yytext,&key))==NCJ_ERR) goto done; | 
| 326 | 0 |       } break; | 
| 327 | 0 |   case NCJ_RBRACE: /* End of containing Dict */ | 
| 328 | 0 |       stop = 1; | 
| 329 | 0 |       continue; /* leave loop */ | 
| 330 | 0 |   case NCJ_EOF: case NCJ_UNDEF: | 
| 331 | 0 |   default: | 
| 332 | 0 |       stat = NCJTHROW(NCJ_ERR); | 
| 333 | 0 |       goto done; | 
| 334 | 0 |   } | 
| 335 |  |   /* Next token must be colon*/ | 
| 336 | 0 |     switch((token = NCJlex(parser))) { | 
| 337 | 0 |   case NCJ_COLON: break; | 
| 338 | 0 |   case NCJ_UNDEF: case NCJ_EOF: | 
| 339 | 0 |   default: stat = NCJTHROW(NCJ_ERR); goto done; | 
| 340 | 0 |   }     | 
| 341 |  |   /* Get the value */ | 
| 342 | 0 |   if((stat = NCJparseR(parser,&value))==NCJ_ERR) goto done; | 
| 343 |  |         /* Next token must be comma or RBRACE */ | 
| 344 | 0 |   switch((token = NCJlex(parser))) { | 
| 345 | 0 |   case NCJ_RBRACE: | 
| 346 | 0 |       stop = 1; | 
| 347 |  |       /* fall thru */ | 
| 348 | 0 |   case NCJ_COMMA: | 
| 349 |  |       /* Insert key value into dict: key first, then value */ | 
| 350 | 0 |       listappend(dictp,key); | 
| 351 | 0 |       key = NULL; | 
| 352 | 0 |       listappend(dictp,value); | 
| 353 | 0 |       value = NULL; | 
| 354 | 0 |       break; | 
| 355 | 0 |   case NCJ_EOF: | 
| 356 | 0 |   case NCJ_UNDEF: | 
| 357 | 0 |   default: | 
| 358 | 0 |       stat = NCJTHROW(NCJ_ERR); | 
| 359 | 0 |       goto done; | 
| 360 | 0 |   }  | 
| 361 | 0 |     }  | 
| 362 |  |  | 
| 363 | 0 | done: | 
| 364 | 0 |     if(key != NULL) | 
| 365 | 0 |   NCJreclaim(key); | 
| 366 | 0 |     if(value != NULL) | 
| 367 | 0 |   NCJreclaim(value); | 
| 368 | 0 |     return NCJTHROW(stat); | 
| 369 | 0 | } | 
| 370 |  |  | 
| 371 |  | static int | 
| 372 |  | NCJlex(NCJparser* parser) | 
| 373 | 0 | { | 
| 374 | 0 |     int token = NCJ_UNDEF; | 
| 375 | 0 |     char* start; | 
| 376 | 0 |     size_t count; | 
| 377 |  | 
 | 
| 378 | 0 |     while(token == 0) { /* avoid need to goto when retrying */ | 
| 379 | 0 |   char c = *parser->pos; | 
| 380 | 0 |   if(c == '\0') { | 
| 381 | 0 |       token = NCJ_EOF; | 
| 382 | 0 |   } else if(c <= ' ' || c == '\177') {/* ignore whitespace */ | 
| 383 | 0 |       parser->pos++; | 
| 384 | 0 |       continue; | 
| 385 | 0 |   } else if(c == NCJ_ESCAPE) { | 
| 386 | 0 |       parser->pos++; | 
| 387 | 0 |       c = *parser->pos; | 
| 388 | 0 |       *parser->pos = (char)unescape1(c); | 
| 389 | 0 |       continue; | 
| 390 | 0 |   } else if(strchr(JSON_WORD, c) != NULL) { | 
| 391 | 0 |       start = parser->pos; | 
| 392 | 0 |       for(;;) { | 
| 393 | 0 |     c = *parser->pos++; | 
| 394 | 0 |     if(c == '\0' || strchr(JSON_WORD,c) == NULL) break; /* end of word */ | 
| 395 | 0 |       } | 
| 396 |  |       /* Pushback c */ | 
| 397 | 0 |       parser->pos--; | 
| 398 | 0 |       count = (size_t)((parser->pos) - start); | 
| 399 | 0 |       if(NCJyytext(parser,start,count)) goto done; | 
| 400 |  |       /* Discriminate the word string to get the proper sort */ | 
| 401 | 0 |       if(testbool(parser->yytext)) | 
| 402 | 0 |     token = NCJ_BOOLEAN; | 
| 403 |  |       /* do int test first since double subsumes int */ | 
| 404 | 0 |       else if(testint(parser->yytext)) | 
| 405 | 0 |     token = NCJ_INT; | 
| 406 | 0 |       else if(testdouble(parser->yytext)) | 
| 407 | 0 |     token = NCJ_DOUBLE; | 
| 408 | 0 |       else if(testnull(parser->yytext)) | 
| 409 | 0 |     token = NCJ_NULL; | 
| 410 | 0 |       else | 
| 411 | 0 |     token = NCJ_STRING; | 
| 412 | 0 |   } else if(c == NCJ_QUOTE) { | 
| 413 | 0 |       parser->pos++; | 
| 414 | 0 |       start = parser->pos; | 
| 415 | 0 |       for(;;) { | 
| 416 | 0 |     c = *parser->pos++; | 
| 417 | 0 |     if(c == NCJ_ESCAPE) parser->pos++; | 
| 418 | 0 |     else if(c == NCJ_QUOTE || c == '\0') break; | 
| 419 | 0 |       } | 
| 420 | 0 |       if(c == '\0') { | 
| 421 | 0 |     parser->status = NCJ_ERR; | 
| 422 | 0 |     token = NCJ_UNDEF; | 
| 423 | 0 |     goto done; | 
| 424 | 0 |       } | 
| 425 | 0 |       count = (size_t)((parser->pos) - start) - 1; /* -1 for trailing quote */ | 
| 426 | 0 |       if(NCJyytext(parser,start,count)==NCJ_ERR) goto done; | 
| 427 | 0 |       if(NCJunescape(parser)==NCJ_ERR) goto done; | 
| 428 | 0 |       token = NCJ_STRING; | 
| 429 | 0 |   } else { /* single char token */ | 
| 430 | 0 |       if(NCJyytext(parser,parser->pos,1)==NCJ_ERR) goto done; | 
| 431 | 0 |       token = *parser->pos++; | 
| 432 | 0 |   } | 
| 433 |  | #ifdef NCJDEBUG | 
| 434 |  | fprintf(stderr,"%s(%d): |%s|\n",tokenname(token),token,parser->yytext); | 
| 435 |  | #endif /*NCJDEBUG*/ | 
| 436 | 0 |     } /*for(;;)*/ | 
| 437 | 0 | done: | 
| 438 | 0 |     if(parser->status == NCJ_ERR) | 
| 439 | 0 |         token = NCJ_UNDEF; | 
| 440 |  | #ifdef NCJTRACE | 
| 441 |  |     if(parser->flags & NCJ_TRACE) { | 
| 442 |  |   const char* txt = NULL; | 
| 443 |  |   switch(token) { | 
| 444 |  |   case NCJ_STRING: case NCJ_INT: case NCJ_DOUBLE: case NCJ_BOOLEAN: txt = parser->yytext; break; | 
| 445 |  |         default: break; | 
| 446 |  |   } | 
| 447 |  |         fprintf(stderr,">>>> token=%s:'%s'\n",tokenname(token),(txt?txt:"")); | 
| 448 |  |     } | 
| 449 |  | #endif /*NCJTRACE*/ | 
| 450 | 0 |     return token; | 
| 451 | 0 | } | 
| 452 |  |  | 
| 453 |  | static int | 
| 454 |  | testnull(const char* word) | 
| 455 | 0 | { | 
| 456 | 0 |     if(strcasecmp(word,NCJ_TAG_NULL)==0) return 1; | 
| 457 | 0 |     return 0; | 
| 458 | 0 | } | 
| 459 |  |  | 
| 460 |  | static int | 
| 461 |  | testbool(const char* word) | 
| 462 | 0 | { | 
| 463 | 0 |     if(strcasecmp(word,NCJ_TAG_TRUE)==0 | 
| 464 | 0 |        || strcasecmp(word,NCJ_TAG_FALSE)==0) | 
| 465 | 0 |   return 1; | 
| 466 | 0 |     return 0; | 
| 467 | 0 | } | 
| 468 |  |  | 
| 469 |  | static int | 
| 470 |  | testint(const char* word) | 
| 471 | 0 | { | 
| 472 | 0 |     int ncvt; | 
| 473 | 0 |     long long i; | 
| 474 | 0 |     int count = 0; | 
| 475 |  |     /* Try to convert to number */ | 
| 476 | 0 |     ncvt = sscanf(word,"%lld%n",&i,&count); | 
| 477 | 0 |     return (ncvt == 1 && strlen(word)==((size_t)count) ? 1 : 0); | 
| 478 | 0 | } | 
| 479 |  |  | 
| 480 |  | static int | 
| 481 |  | nancmp(const void* keyp, const void* membpp) | 
| 482 | 0 | { | 
| 483 | 0 |     int cmp;     | 
| 484 | 0 |     const char* key = (const char*)keyp; | 
| 485 | 0 |     const char** membp = (const char**)membpp; | 
| 486 | 0 |     cmp = strcasecmp(key,*membp); | 
| 487 | 0 |     return cmp; | 
| 488 | 0 | } | 
| 489 |  |  | 
| 490 |  | static int | 
| 491 |  | testdouble(const char* word) | 
| 492 | 0 | { | 
| 493 | 0 |     int ncvt; | 
| 494 | 0 |     double d; | 
| 495 | 0 |     int count = 0; | 
| 496 | 0 |     void* pos = NULL; | 
| 497 |  |  | 
| 498 |  |     /* Check for Nan and Infinity */ | 
| 499 | 0 |     pos = bsearch(word, NANINF, NNANINF, sizeof(char*), nancmp); | 
| 500 | 0 |     if(pos != NULL) return 1; | 
| 501 |  |     /* Try to convert to number */ | 
| 502 | 0 |     ncvt = sscanf(word,"%lg%n",&d,&count);  | 
| 503 | 0 |     return (ncvt == 1 && strlen(word)==((size_t)count) ? 1 : 0); | 
| 504 | 0 | } | 
| 505 |  |  | 
| 506 |  | static int | 
| 507 |  | NCJyytext(NCJparser* parser, char* start, size_t pdlen) | 
| 508 | 0 | { | 
| 509 | 0 |     size_t len = (size_t)pdlen; | 
| 510 | 0 |     if(parser->yytext == NULL) { | 
| 511 | 0 |   parser->yytext = (char*)malloc(len+1); | 
| 512 | 0 |   parser->yylen = len; | 
| 513 | 0 |     } else if(parser->yylen <= len) { | 
| 514 | 0 |   parser->yytext = (char*) realloc(parser->yytext,len+1); | 
| 515 | 0 |   parser->yylen = len; | 
| 516 | 0 |     } | 
| 517 | 0 |     if(parser->yytext == NULL) return NCJTHROW(NCJ_ERR); | 
| 518 | 0 |     memcpy(parser->yytext,start,len); | 
| 519 | 0 |     parser->yytext[len] = '\0'; | 
| 520 | 0 |     return NCJTHROW(NCJ_OK); | 
| 521 | 0 | } | 
| 522 |  |  | 
| 523 |  | /**************************************************/ | 
| 524 |  |  | 
| 525 |  | OPTSTATIC void | 
| 526 |  | NCJreclaim(NCjson* json) | 
| 527 | 0 | { | 
| 528 | 0 |     if(json == NULL) return; | 
| 529 | 0 |     switch(json->sort) { | 
| 530 | 0 |     case NCJ_INT: | 
| 531 | 0 |     case NCJ_DOUBLE: | 
| 532 | 0 |     case NCJ_BOOLEAN: | 
| 533 | 0 |     case NCJ_STRING:  | 
| 534 | 0 |   nullfree(json->string); | 
| 535 | 0 |   break; | 
| 536 | 0 |     case NCJ_DICT: | 
| 537 | 0 |   NCJreclaimDict(&json->list); | 
| 538 | 0 |   break; | 
| 539 | 0 |     case NCJ_ARRAY: | 
| 540 | 0 |   NCJreclaimArray(&json->list); | 
| 541 | 0 |   break; | 
| 542 | 0 |     default: break; /* nothing to reclaim */ | 
| 543 | 0 |     } | 
| 544 | 0 |     free(json); | 
| 545 | 0 | } | 
| 546 |  |  | 
| 547 |  | static void | 
| 548 |  | NCJreclaimArray(struct NCjlist* array) | 
| 549 | 0 | { | 
| 550 | 0 |     size_t i; | 
| 551 | 0 |     for(i=0;i<array->len;i++) { | 
| 552 | 0 |   NCJreclaim(array->contents[i]); | 
| 553 | 0 |     } | 
| 554 | 0 |     nullfree(array->contents); | 
| 555 | 0 |     array->contents = NULL; | 
| 556 | 0 |     array->len = 0; | 
| 557 | 0 | } | 
| 558 |  |  | 
| 559 |  | static void | 
| 560 |  | NCJreclaimDict(struct NCjlist* dict) | 
| 561 | 0 | { | 
| 562 | 0 |    NCJreclaimArray(dict); | 
| 563 | 0 | } | 
| 564 |  |  | 
| 565 |  | /**************************************************/ | 
| 566 |  | /* Build Functions */ | 
| 567 |  |  | 
| 568 |  | OPTSTATIC int | 
| 569 |  | NCJnew(int sort, NCjson** objectp) | 
| 570 | 0 | { | 
| 571 | 0 |     int stat = NCJ_OK; | 
| 572 | 0 |     NCjson* object = NULL; | 
| 573 |  | 
 | 
| 574 | 0 |     if((object = (NCjson*)calloc(1,sizeof(NCjson))) == NULL) | 
| 575 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 576 | 0 |     NCJsetsort(object,sort); | 
| 577 | 0 |     switch (sort) { | 
| 578 | 0 |     case NCJ_INT: | 
| 579 | 0 |     case NCJ_DOUBLE: | 
| 580 | 0 |     case NCJ_BOOLEAN: | 
| 581 | 0 |     case NCJ_STRING: | 
| 582 | 0 |     case NCJ_NULL: | 
| 583 | 0 |   break; | 
| 584 | 0 |     case NCJ_DICT: | 
| 585 | 0 |     case NCJ_ARRAY: | 
| 586 | 0 |   break; | 
| 587 | 0 |     default:  | 
| 588 | 0 |   stat = NCJTHROW(NCJ_ERR); | 
| 589 | 0 |   goto done; | 
| 590 | 0 |     } | 
| 591 | 0 |     if(objectp) {*objectp = object; object = NULL;} | 
| 592 |  | 
 | 
| 593 | 0 | done: | 
| 594 | 0 |     if(stat) NCJreclaim(object); | 
| 595 | 0 |     return NCJTHROW(stat); | 
| 596 | 0 | } | 
| 597 |  |  | 
| 598 |  | OPTSTATIC int | 
| 599 |  | NCJnewstring(int sort, const char* value, NCjson** jsonp) | 
| 600 | 0 | { | 
| 601 | 0 |     return NCJTHROW(NCJnewstringn(sort,strlen(value),value,jsonp)); | 
| 602 | 0 | } | 
| 603 |  |  | 
| 604 |  | OPTSTATIC int | 
| 605 |  | NCJnewstringn(int sort, size_t len, const char* value, NCjson** jsonp) | 
| 606 | 0 | { | 
| 607 | 0 |     int stat = NCJ_OK; | 
| 608 | 0 |     NCjson* json = NULL; | 
| 609 |  | 
 | 
| 610 | 0 |     if(jsonp) *jsonp = NULL; | 
| 611 | 0 |     if(value == NULL) | 
| 612 | 0 |         {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 613 | 0 |     if((stat = NCJnew(sort,&json))==NCJ_ERR) goto done; | 
| 614 | 0 |     if((json->string = (char*)malloc(len+1))==NULL) | 
| 615 | 0 |         {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 616 | 0 |     memcpy(json->string,value,len); | 
| 617 | 0 |     json->string[len] = '\0'; | 
| 618 | 0 |     if(jsonp) *jsonp = json; | 
| 619 | 0 |     json = NULL; /* avoid memory errors */ | 
| 620 | 0 | done: | 
| 621 | 0 |     NCJreclaim(json); | 
| 622 | 0 |     return NCJTHROW(stat); | 
| 623 | 0 | } | 
| 624 |  |  | 
| 625 |  | OPTSTATIC int | 
| 626 |  | NCJdictget(const NCjson* dict, const char* key, const NCjson** jvaluep) | 
| 627 | 0 | { | 
| 628 | 0 |     int stat = NCJ_OK; | 
| 629 | 0 |     size_t i; | 
| 630 |  | 
 | 
| 631 | 0 |     if(dict == NULL || dict->sort != NCJ_DICT) | 
| 632 | 0 |         {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 633 | 0 |     if(jvaluep) {*jvaluep = NULL;} | 
| 634 | 0 |     for(i=0;i<NCJdictlength(dict);i++) { | 
| 635 | 0 |   NCjson* jkey = NCJdictkey(dict,i); | 
| 636 | 0 |   NCjson* jvalue  = NCJdictvalue(dict,i); | 
| 637 | 0 |   if(jkey->string != NULL && strcmp(jkey->string,key)==0) { | 
| 638 | 0 |       if(jvaluep) {*jvaluep = jvalue;} | 
| 639 | 0 |       break; | 
| 640 | 0 |   }      | 
| 641 | 0 |     } | 
| 642 |  | 
 | 
| 643 | 0 | done: | 
| 644 | 0 |     return NCJTHROW(stat); | 
| 645 | 0 | } | 
| 646 |  |  | 
| 647 |  | /* Functional version of NCJdictget */ | 
| 648 |  | OPTSTATIC NCjson* | 
| 649 |  | NCJdictlookup(const NCjson* dict, const char* key) | 
| 650 | 0 | { | 
| 651 | 0 |     int stat; | 
| 652 | 0 |     const NCjson* jvalue = NULL; | 
| 653 | 0 |     stat = NCJdictget(dict,key,&jvalue); | 
| 654 | 0 |     if(stat != NCJ_OK) jvalue = NULL; | 
| 655 | 0 |     return jvalue; | 
| 656 | 0 | } | 
| 657 |  |  | 
| 658 |  | /* Unescape the text in parser->yytext; can | 
| 659 |  |    do in place because unescaped string will | 
| 660 |  |    always be shorter */ | 
| 661 |  | static int | 
| 662 |  | NCJunescape(NCJparser* parser) | 
| 663 | 0 | { | 
| 664 | 0 |     char* p = parser->yytext; | 
| 665 | 0 |     char* q = p; | 
| 666 | 0 |     char c; | 
| 667 | 0 |     for(;(c=*p++);) { | 
| 668 | 0 |   if(c == NCJ_ESCAPE) { | 
| 669 | 0 |       c = *p++; | 
| 670 | 0 |       switch (c) { | 
| 671 | 0 |       case 'b': c = '\b'; break; | 
| 672 | 0 |       case 'f': c = '\f'; break; | 
| 673 | 0 |       case 'n': c = '\n'; break; | 
| 674 | 0 |       case 'r': c = '\r'; break; | 
| 675 | 0 |       case 't': c = '\t'; break; | 
| 676 | 0 |       case NCJ_QUOTE: break; | 
| 677 | 0 |       case NCJ_ESCAPE: break; | 
| 678 | 0 |       default: break;/* technically not Json conformant */ | 
| 679 | 0 |       } | 
| 680 | 0 |   } | 
| 681 | 0 |   *q++ = (char)c; | 
| 682 | 0 |     } | 
| 683 | 0 |     *q = '\0'; | 
| 684 | 0 |     return NCJTHROW(NCJ_OK);     | 
| 685 | 0 | } | 
| 686 |  |  | 
| 687 |  | /* Unescape a single character */ | 
| 688 |  | static char | 
| 689 |  | unescape1(char c) | 
| 690 | 0 | { | 
| 691 | 0 |     switch (c) { | 
| 692 | 0 |     case 'b': c = '\b'; break; | 
| 693 | 0 |     case 'f': c = '\f'; break; | 
| 694 | 0 |     case 'n': c = '\n'; break; | 
| 695 | 0 |     case 'r': c = '\r'; break; | 
| 696 | 0 |     case 't': c = '\t'; break; | 
| 697 | 0 |     default: break;/* technically not Json conformant */ | 
| 698 | 0 |     } | 
| 699 | 0 |     return c; | 
| 700 | 0 | } | 
| 701 |  |  | 
| 702 |  | #if defined NCJDEBUG || defined NCJTRACE | 
| 703 |  | static char* | 
| 704 |  | tokenname(int token) | 
| 705 |  | { | 
| 706 |  |     switch (token) { | 
| 707 |  |     case NCJ_STRING: return ("NCJ_STRING"); | 
| 708 |  |     case NCJ_INT: return ("NCJ_INT"); | 
| 709 |  |     case NCJ_DOUBLE: return ("NCJ_DOUBLE"); | 
| 710 |  |     case NCJ_BOOLEAN: return ("NCJ_BOOLEAN"); | 
| 711 |  |     case NCJ_DICT: return ("NCJ_DICT"); | 
| 712 |  |     case NCJ_ARRAY: return ("NCJ_ARRAY"); | 
| 713 |  |     case NCJ_NULL: return ("NCJ_NULL"); | 
| 714 |  |     default: | 
| 715 |  |   if(token > ' ' && token <= 127) { | 
| 716 |  |       static char s[4]; | 
| 717 |  |       s[0] = '\''; | 
| 718 |  |       s[1] = (char)token; | 
| 719 |  |       s[2] = '\''; | 
| 720 |  |       s[3] = '\0'; | 
| 721 |  |       return (s); | 
| 722 |  |   } else | 
| 723 |  |       break; | 
| 724 |  |     } | 
| 725 |  |     return ("NCJ_UNDEF"); | 
| 726 |  | } | 
| 727 |  | #endif /*defined NCJDEBUG || defined NCJTRACE*/ | 
| 728 |  |  | 
| 729 |  | /* Convert a JSON value to an equivalent value of a specified sort */ | 
| 730 |  | OPTSTATIC int | 
| 731 |  | NCJcvt(const NCjson* jvalue, int outsort, struct NCJconst* output) | 
| 732 | 0 | { | 
| 733 | 0 |     int stat = NCJ_OK; | 
| 734 |  | 
 | 
| 735 | 0 |     if(output == NULL) goto done; | 
| 736 |  |  | 
| 737 | 0 | #undef CASE | 
| 738 | 0 | #define CASE(t1,t2) ((t1)<<4 | (t2)) /* the shift constant must be larger than log2(NCJ_NSORTS) */ | 
| 739 | 0 |     switch (CASE(jvalue->sort,outsort)) { | 
| 740 |  |  | 
| 741 | 0 |     case CASE(NCJ_BOOLEAN,NCJ_BOOLEAN): | 
| 742 | 0 |   if(strcasecmp(jvalue->string,NCJ_TAG_FALSE)==0) output->bval = 0; else output->bval = 1; | 
| 743 | 0 |   break; | 
| 744 | 0 |     case CASE(NCJ_BOOLEAN,NCJ_INT): | 
| 745 | 0 |   if(strcasecmp(jvalue->string,NCJ_TAG_FALSE)==0) output->ival = 0; else output->ival = 1; | 
| 746 | 0 |   break;   | 
| 747 | 0 |     case CASE(NCJ_BOOLEAN,NCJ_DOUBLE): | 
| 748 | 0 |   if(strcasecmp(jvalue->string,NCJ_TAG_FALSE)==0) output->dval = 0.0; else output->dval = 1.0; | 
| 749 | 0 |   break;   | 
| 750 | 0 |     case CASE(NCJ_BOOLEAN,NCJ_STRING): | 
| 751 | 0 |         output->sval = nulldup(jvalue->string); | 
| 752 | 0 |   break;   | 
| 753 |  |  | 
| 754 | 0 |     case CASE(NCJ_INT,NCJ_BOOLEAN): | 
| 755 | 0 |   sscanf(jvalue->string,"%lld",&output->ival); | 
| 756 | 0 |   output->bval = (output->ival?1:0); | 
| 757 | 0 |   break;   | 
| 758 | 0 |     case CASE(NCJ_INT,NCJ_INT): | 
| 759 | 0 |   sscanf(jvalue->string,"%lld",&output->ival); | 
| 760 | 0 |   break;   | 
| 761 | 0 |     case CASE(NCJ_INT,NCJ_DOUBLE): | 
| 762 | 0 |   sscanf(jvalue->string,"%lld",&output->ival); | 
| 763 | 0 |   output->dval = (double)output->ival; | 
| 764 | 0 |   break;   | 
| 765 | 0 |     case CASE(NCJ_INT,NCJ_STRING): | 
| 766 | 0 |         output->sval = nulldup(jvalue->string); | 
| 767 | 0 |   break;   | 
| 768 |  |  | 
| 769 | 0 |     case CASE(NCJ_DOUBLE,NCJ_BOOLEAN): | 
| 770 | 0 |   sscanf(jvalue->string,"%lf",&output->dval); | 
| 771 | 0 |   output->bval = (output->dval == 0?0:1); | 
| 772 | 0 |   break;   | 
| 773 | 0 |     case CASE(NCJ_DOUBLE,NCJ_INT): | 
| 774 | 0 |   sscanf(jvalue->string,"%lf",&output->dval); | 
| 775 | 0 |   output->ival = (long long)output->dval; | 
| 776 | 0 |   break;   | 
| 777 | 0 |     case CASE(NCJ_DOUBLE,NCJ_DOUBLE): | 
| 778 | 0 |   sscanf(jvalue->string,"%lf",&output->dval); | 
| 779 | 0 |   break;   | 
| 780 | 0 |     case CASE(NCJ_DOUBLE,NCJ_STRING): | 
| 781 | 0 |         output->sval = nulldup(jvalue->string); | 
| 782 | 0 |   break;   | 
| 783 |  |  | 
| 784 | 0 |     case CASE(NCJ_STRING,NCJ_BOOLEAN): | 
| 785 | 0 |   if(strcasecmp(jvalue->string,NCJ_TAG_FALSE)==0) output->bval = 0; else output->bval = 1; | 
| 786 | 0 |   break; | 
| 787 | 0 |     case CASE(NCJ_STRING,NCJ_INT): | 
| 788 | 0 |   sscanf(jvalue->string,"%lld",&output->ival); | 
| 789 | 0 |   break; | 
| 790 | 0 |     case CASE(NCJ_STRING,NCJ_DOUBLE): | 
| 791 | 0 |   sscanf(jvalue->string,"%lf",&output->dval); | 
| 792 | 0 |   break; | 
| 793 | 0 |     case CASE(NCJ_STRING,NCJ_STRING): | 
| 794 | 0 |         output->sval = nulldup(jvalue->string); | 
| 795 | 0 |   break;   | 
| 796 |  |  | 
| 797 | 0 |     default: | 
| 798 | 0 |         stat = NCJTHROW(NCJ_ERR); | 
| 799 | 0 |   break; | 
| 800 | 0 |     } | 
| 801 |  |  | 
| 802 | 0 | done: | 
| 803 | 0 |     return NCJTHROW(stat); | 
| 804 | 0 | } | 
| 805 |  |  | 
| 806 |  | static int | 
| 807 |  | listappend(struct NCjlist* list, NCjson* json) | 
| 808 | 0 | { | 
| 809 | 0 |     int stat = NCJ_OK; | 
| 810 |  | 
 | 
| 811 | 0 |     assert(list->len == 0 || list->contents != NULL); | 
| 812 | 0 |     if(json == NULL) {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 813 |  |     /* Make space for two new elements; better than one, but still probably not optimal */ | 
| 814 | 0 |     if((stat = listsetalloc(list,list->len + 2))<0) goto done; | 
| 815 |  |     /* Append the new item */ | 
| 816 | 0 |     list->contents[list->len++] = json; | 
| 817 |  | 
 | 
| 818 | 0 | done: | 
| 819 | 0 |     return NCJTHROW(stat); | 
| 820 | 0 | } | 
| 821 |  |  | 
| 822 |  | /* Locate the index of a key in a list of (key,value) pairs. | 
| 823 |  | @param list pointer to the list | 
| 824 |  | @param key  for which to search | 
| 825 |  | @param indexp store index of match here | 
| 826 |  | @return NCJ_OK if key found, NCJ_EOF if not found, NCJ_ERR if error | 
| 827 |  | */ | 
| 828 |  | static int | 
| 829 |  | listlookup(const struct NCjlist* list, const char* key, size_t* indexp) | 
| 830 | 0 | { | 
| 831 | 0 |     int stat = NCJ_OK; | 
| 832 | 0 |     int i,len,match = -1; | 
| 833 |  | 
 | 
| 834 | 0 |     if(list == NULL || key == NULL || strlen(key) == 0 || list->len %2 == 1) | 
| 835 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 836 | 0 |     len = (int)list->len; /* => |list| < 2 billion or do */ | 
| 837 | 0 |     for(i=0;i<len;i+=2) { | 
| 838 | 0 |   const NCjson* jkey = list->contents[i]; | 
| 839 | 0 |   if(jkey != NULL && jkey->string != NULL && strcmp(jkey->string,key)==0) {match = i;break;}       | 
| 840 | 0 |     } | 
| 841 | 0 |     if(match < 0) {stat = NCJ_EOF;}  else {if(indexp) *indexp = (size_t)match;} | 
| 842 | 0 | done: | 
| 843 | 0 |     return NCJTHROW(stat); | 
| 844 | 0 | } | 
| 845 |  |  | 
| 846 |  | /* Increase the space available to dict/array. | 
| 847 |  |    Even if alloc is zero, ensure that the object's list alloc is >= 1. | 
| 848 |  | @param list pointer to the list | 
| 849 |  | @param alloc increase allocation to this size | 
| 850 |  | @return NCJ_ERR|NCJ_OK | 
| 851 |  | */ | 
| 852 |  | static int | 
| 853 |  | listsetalloc(struct NCjlist* list, size_t alloc) | 
| 854 | 0 | { | 
| 855 | 0 |     int stat = NCJ_OK; | 
| 856 | 0 |     NCjson** newcontents = NULL; | 
| 857 |  | 
 | 
| 858 | 0 |     if(list == NULL) {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 859 | 0 |     assert(list->alloc == 0 || list->contents != NULL); | 
| 860 | 0 |     if(alloc == 0) alloc = 1; /* Guarantee that the list->content is not NULL */ | 
| 861 | 0 |     if(list->alloc >= alloc) goto done; | 
| 862 |  |     /* Since alloc > list->alloc > 0, we need to allocate space */ | 
| 863 | 0 |     if((newcontents=(NCjson**)calloc(alloc,sizeof(NCjson*))) == NULL) {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 864 | 0 |     list->alloc = alloc; | 
| 865 | 0 |     if(list->contents != NULL && list->len > 0) { | 
| 866 |  |   /* Preserve any existing contents */ | 
| 867 | 0 |   memcpy((void*)newcontents, | 
| 868 | 0 |     (void*)list->contents, | 
| 869 | 0 |     sizeof(NCjson*)*list->len); | 
| 870 | 0 |     } | 
| 871 | 0 |     free(list->contents); | 
| 872 | 0 |     list->contents = newcontents; newcontents = NULL; | 
| 873 | 0 |     assert(list->alloc > 0 && list->contents != NULL); | 
| 874 | 0 | done: | 
| 875 | 0 |     if(newcontents != NULL) free(newcontents); | 
| 876 | 0 |     return NCJTHROW(stat); | 
| 877 | 0 | } | 
| 878 |  |  | 
| 879 |  | /**************************************************/ | 
| 880 |  |  | 
| 881 |  | OPTSTATIC int | 
| 882 |  | NCJclone(const NCjson* json, NCjson** clonep) | 
| 883 | 0 | { | 
| 884 | 0 |     int stat = NCJ_OK; | 
| 885 | 0 |     NCjson* clone = NULL; | 
| 886 |  | 
 | 
| 887 | 0 |     if(clonep) *clonep = NULL; | 
| 888 | 0 |     if(json == NULL) goto done; | 
| 889 | 0 |     switch(NCJsort(json)) { | 
| 890 | 0 |     case NCJ_INT: | 
| 891 | 0 |     case NCJ_DOUBLE: | 
| 892 | 0 |     case NCJ_BOOLEAN: | 
| 893 | 0 |     case NCJ_STRING: | 
| 894 | 0 |   if((stat=NCJnew(NCJsort(json),&clone))==NCJ_ERR) goto done; | 
| 895 | 0 |   NCJsetstring(clone,strdup(NCJstring(json))); | 
| 896 | 0 |   if(NCJstring(clone)==NULL) | 
| 897 | 0 |       {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 898 | 0 |   break; | 
| 899 | 0 |     case NCJ_NULL: | 
| 900 | 0 |   if((stat=NCJnew(NCJsort(json),&clone))==NCJ_ERR) goto done; | 
| 901 | 0 |   break; | 
| 902 | 0 |     case NCJ_DICT: | 
| 903 | 0 |   if((stat=NCJcloneDict(json,&clone))==NCJ_ERR) goto done; | 
| 904 | 0 |   break; | 
| 905 | 0 |     case NCJ_ARRAY: | 
| 906 | 0 |   if((stat=NCJcloneArray(json,&clone))==NCJ_ERR) goto done; | 
| 907 | 0 |   break; | 
| 908 | 0 |     default: break; /* nothing to clone */ | 
| 909 | 0 |     } | 
| 910 | 0 | done: | 
| 911 | 0 |     if(stat == NCJ_OK && clonep) {*clonep = clone; clone = NULL;} | 
| 912 | 0 |     NCJreclaim(clone);     | 
| 913 | 0 |     return NCJTHROW(stat); | 
| 914 | 0 | } | 
| 915 |  |  | 
| 916 |  | static int | 
| 917 |  | NCJcloneArray(const NCjson* array, NCjson** clonep) | 
| 918 | 0 | { | 
| 919 | 0 |     int stat=NCJ_OK; | 
| 920 | 0 |     size_t i; | 
| 921 | 0 |     NCjson* clone = NULL; | 
| 922 | 0 |     if((stat=NCJnew(NCJ_ARRAY,&clone))==NCJ_ERR) goto done; | 
| 923 | 0 |     if((stat=listsetalloc(&clone->list,array->list.len))<0) goto done; | 
| 924 | 0 |     for(i=0;i<NCJarraylength(array);i++) { | 
| 925 | 0 |   NCjson* elem = NCJith(array,i); | 
| 926 | 0 |   NCjson* elemclone = NULL; | 
| 927 | 0 |   if((stat=NCJclone(elem,&elemclone))==NCJ_ERR) goto done; | 
| 928 | 0 |   NCJappend(clone,elemclone); | 
| 929 | 0 |     } | 
| 930 | 0 | done: | 
| 931 | 0 |     if(stat == NCJ_OK && clonep) {*clonep = clone; clone = NULL;} | 
| 932 | 0 |     NCJreclaim(clone);     | 
| 933 | 0 |     return stat; | 
| 934 | 0 | } | 
| 935 |  |  | 
| 936 |  | static int | 
| 937 |  | NCJcloneDict(const NCjson* dict, NCjson** clonep) | 
| 938 | 0 | { | 
| 939 | 0 |     int stat=NCJ_OK; | 
| 940 | 0 |     size_t i; | 
| 941 | 0 |     NCjson* clone = NULL; | 
| 942 | 0 |     if((stat=NCJnew(NCJ_DICT,&clone))==NCJ_ERR) goto done; | 
| 943 | 0 |     if((stat=listsetalloc(&clone->list,dict->list.len))<0) goto done; | 
| 944 | 0 |     for(i=0;i<NCJarraylength(dict);i++) { | 
| 945 | 0 |   NCjson* elem = NCJith(dict,i); | 
| 946 | 0 |   NCjson* elemclone = NULL; | 
| 947 | 0 |   if((stat=NCJclone(elem,&elemclone))==NCJ_ERR) goto done; | 
| 948 | 0 |   NCJappend(clone,elemclone); | 
| 949 | 0 |     } | 
| 950 | 0 | done: | 
| 951 | 0 |     if(stat == NCJ_OK && clonep) {*clonep = clone; clone = NULL;} | 
| 952 | 0 |     NCJreclaim(clone);     | 
| 953 | 0 |     return NCJTHROW(stat); | 
| 954 | 0 | } | 
| 955 |  |  | 
| 956 |  | OPTSTATIC int | 
| 957 |  | NCJaddstring(NCjson* json, int sort, const char* s) | 
| 958 | 0 | { | 
| 959 | 0 |     int stat = NCJ_OK; | 
| 960 | 0 |     NCjson* jtmp = NULL; | 
| 961 |  | 
 | 
| 962 | 0 |     if(NCJsort(json) != NCJ_DICT && NCJsort(json) != NCJ_ARRAY) | 
| 963 | 0 |         {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 964 | 0 |     if((stat = NCJnewstring(sort, s, &jtmp))==NCJ_ERR) goto done; | 
| 965 | 0 |     if((stat = NCJappend(json,jtmp))==NCJ_ERR) goto done; | 
| 966 | 0 |     jtmp = NULL; | 
| 967 |  |      | 
| 968 | 0 | done: | 
| 969 | 0 |     NCJreclaim(jtmp); | 
| 970 | 0 |     return NCJTHROW(stat); | 
| 971 | 0 | } | 
| 972 |  |  | 
| 973 |  | /* Insert key-value pair into a dict object. key will be strdup'd, jvalue will be used without copying. | 
| 974 |  |    If key already exists, then it's value is overwritten | 
| 975 |  | */ | 
| 976 |  | OPTSTATIC int | 
| 977 |  | NCJinsert(NCjson* jdict, const char* key, NCjson* jvalue) | 
| 978 | 0 | { | 
| 979 | 0 |     int stat = NCJ_OK; | 
| 980 | 0 |     size_t i; | 
| 981 | 0 |     NCjson* jkey = NULL; | 
| 982 | 0 |     NCjson* jprev = NULL; | 
| 983 | 0 |     int found; | 
| 984 |  | 
 | 
| 985 | 0 |     if(jdict == NULL | 
| 986 | 0 |   || NCJsort(jdict) != NCJ_DICT | 
| 987 | 0 |   || key == NULL | 
| 988 | 0 |   || jvalue == NULL) {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 989 | 0 |     for(found=(-1),i=0;i < NCJdictlength(jdict); i++) { | 
| 990 | 0 |   jkey = NCJdictkey(jdict,i); | 
| 991 | 0 |   if (jkey != NULL && strcmp(NCJstring(jkey), key) == 0) { | 
| 992 | 0 |       found = (int)i; | 
| 993 | 0 |       break; | 
| 994 | 0 |   } | 
| 995 | 0 |     } | 
| 996 | 0 |     if(found >= 0) { | 
| 997 | 0 |   jprev = NCJdictvalue(jdict,found); | 
| 998 |  |   // replace existing values for new key | 
| 999 | 0 |   NCJreclaim(jprev); // free old value | 
| 1000 | 0 |   NCJdictvalue(jdict,found) = jvalue; jvalue = NULL; | 
| 1001 | 0 |   jkey = NULL; /* avoid reclamation */ | 
| 1002 | 0 |     } else { /* not found */ | 
| 1003 | 0 |         if((stat=listsetalloc(&jdict->list,jdict->list.len+2))<0) goto done; | 
| 1004 | 0 |   NCJcheck(NCJnewstring(NCJ_STRING, key, (NCjson**)&jkey)); | 
| 1005 | 0 |   NCJcheck(NCJappend(jdict,jkey)); jkey = NULL; | 
| 1006 | 0 |   NCJcheck(NCJappend(jdict,jvalue)); jvalue = NULL; | 
| 1007 | 0 |     } | 
| 1008 | 0 | done: | 
| 1009 | 0 |     NCJreclaim(jkey); | 
| 1010 | 0 |     NCJreclaim(jvalue); | 
| 1011 | 0 |     return NCJTHROW(stat); | 
| 1012 | 0 | } | 
| 1013 |  |  | 
| 1014 |  | /* Insert key-value pair into a dict object. key will be strdup'd */ | 
| 1015 |  | OPTSTATIC int | 
| 1016 |  | NCJinsertstring(NCjson* object, const char* key, const char* value) | 
| 1017 | 0 | { | 
| 1018 | 0 |     int stat = NCJ_OK; | 
| 1019 | 0 |     NCjson* jkey = NULL; | 
| 1020 | 0 |     NCjson* jvalue = NULL; | 
| 1021 | 0 |     if(key == NULL || value == NULL) | 
| 1022 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 1023 | 0 |     if((stat = NCJnewstring(NCJ_STRING,key,&jkey))==NCJ_ERR) goto done; | 
| 1024 | 0 |     if((stat = NCJnewstring(NCJ_STRING,value,&jvalue))==NCJ_ERR) goto done; | 
| 1025 | 0 |     if((stat = NCJappend(object,jkey))==NCJ_ERR) goto done; | 
| 1026 | 0 |     if((stat = NCJappend(object,jvalue))==NCJ_ERR) goto done; | 
| 1027 | 0 | done: | 
| 1028 | 0 |     return NCJTHROW(stat); | 
| 1029 | 0 | } | 
| 1030 |  |  | 
| 1031 |  | /* Insert key-value pair into a dict object. key will be strdup'd */ | 
| 1032 |  | OPTSTATIC int | 
| 1033 |  | NCJinsertint(NCjson* object, const char* key, long long value) | 
| 1034 | 0 | { | 
| 1035 | 0 |     int stat = NCJ_OK; | 
| 1036 | 0 |     NCjson* jkey = NULL; | 
| 1037 | 0 |     NCjson* jvalue = NULL; | 
| 1038 | 0 |     char digits[64]; | 
| 1039 |  |   | 
| 1040 | 0 |     if(key == NULL) | 
| 1041 | 0 |   {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 1042 | 0 |     if((stat = NCJnewstring(NCJ_STRING,key,&jkey))==NCJ_ERR) goto done; | 
| 1043 | 0 |     snprintf(digits,sizeof(digits),"%lld",value); | 
| 1044 | 0 |     if((stat = NCJnewstring(NCJ_INT,digits,&jvalue))==NCJ_ERR) goto done; | 
| 1045 | 0 |     listsetalloc(&object->list,object->list.len + 2); | 
| 1046 | 0 |     if((stat = NCJappend(object,jkey))==NCJ_ERR) goto done; | 
| 1047 | 0 |     if((stat = NCJappend(object,jvalue))==NCJ_ERR) goto done; | 
| 1048 | 0 | done: | 
| 1049 | 0 |     return NCJTHROW(stat); | 
| 1050 | 0 | } | 
| 1051 |  |  | 
| 1052 |  | /* Append value to an array or dict object. */ | 
| 1053 |  | OPTSTATIC int | 
| 1054 |  | NCJappend(NCjson* object, NCjson* value) | 
| 1055 | 0 | { | 
| 1056 | 0 |     if(object == NULL || value == NULL) | 
| 1057 | 0 |   return NCJTHROW(NCJ_ERR); | 
| 1058 | 0 |     switch (object->sort) { | 
| 1059 | 0 |     case NCJ_ARRAY: | 
| 1060 | 0 |     case NCJ_DICT: | 
| 1061 | 0 |   listappend(&object->list,value); | 
| 1062 | 0 |   break; | 
| 1063 | 0 |     default: | 
| 1064 | 0 |   return NCJTHROW(NCJ_ERR); | 
| 1065 | 0 |     } | 
| 1066 | 0 |     return NCJTHROW(NCJ_OK); | 
| 1067 | 0 | } | 
| 1068 |  |  | 
| 1069 |  | /* Append string value to an array or dict object. */ | 
| 1070 |  | OPTSTATIC int | 
| 1071 |  | NCJappendstring(NCjson* object, int sort, const char* s) | 
| 1072 | 0 | { | 
| 1073 | 0 |     NCjson* js = NULL;     | 
| 1074 | 0 |     if(object == NULL || s == NULL) | 
| 1075 | 0 |   return NCJTHROW(NCJ_ERR); | 
| 1076 | 0 |     NCJnewstring(sort,s,&js); | 
| 1077 | 0 |     switch (object->sort) { | 
| 1078 | 0 |     case NCJ_ARRAY: | 
| 1079 | 0 |     case NCJ_DICT: | 
| 1080 | 0 |   listappend(&object->list,js); | 
| 1081 | 0 |   break; | 
| 1082 | 0 |     default: | 
| 1083 | 0 |   return NCJTHROW(NCJ_ERR); | 
| 1084 | 0 |     } | 
| 1085 | 0 |     return NCJTHROW(NCJ_OK); | 
| 1086 | 0 | } | 
| 1087 |  |  | 
| 1088 |  | /* Append int value into an array/dict object. */ | 
| 1089 |  | OPTSTATIC int | 
| 1090 |  | NCJappendint(NCjson* object, long long value) | 
| 1091 | 0 | { | 
| 1092 | 0 |     int stat = NCJ_OK; | 
| 1093 | 0 |     NCjson* jvalue = NULL; | 
| 1094 | 0 |     char digits[64]; | 
| 1095 |  |   | 
| 1096 | 0 |     snprintf(digits,sizeof(digits),"%lld",value); | 
| 1097 | 0 |     NCJcheck(NCJnewstring(NCJ_INT,digits,&jvalue)); | 
| 1098 | 0 |     NCJcheck(NCJappend(object,jvalue)); jvalue = NULL; | 
| 1099 | 0 | done: | 
| 1100 | 0 |     NCJreclaim(jvalue); | 
| 1101 | 0 |     return NCJTHROW(stat); | 
| 1102 | 0 | } | 
| 1103 |  |  | 
| 1104 |  | /* Overwrite key-value pair in a dict object. | 
| 1105 |  |    If key does not exist, then act like NCJinsert(). | 
| 1106 |  | */ | 
| 1107 |  | OPTSTATIC int | 
| 1108 |  | NCJoverwrite(NCjson* dict, const char* key, NCjson* jvalue) | 
| 1109 | 0 | { | 
| 1110 | 0 |     int stat = NCJ_OK; | 
| 1111 | 0 |     size_t index; | 
| 1112 | 0 |     NCjson* jkey = NULL; | 
| 1113 | 0 |     NCjson* oldvalue = NULL; | 
| 1114 |  | 
 | 
| 1115 | 0 |     if(dict == NULL | 
| 1116 | 0 |   || dict->sort != NCJ_DICT | 
| 1117 | 0 |   || key == NULL | 
| 1118 | 0 |   || jvalue == NULL) {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 1119 |  |     /* See if key already exists */ | 
| 1120 | 0 |     switch(stat=listlookup(&dict->list,key,&index)) { | 
| 1121 | 0 |     case NCJ_OK: | 
| 1122 |  |   /* Overwrite value part */ | 
| 1123 | 0 |   oldvalue = dict->list.contents[index]; | 
| 1124 | 0 |   dict->list.contents[index] = jvalue; | 
| 1125 | 0 |   NCJreclaim(oldvalue); | 
| 1126 | 0 |   break; | 
| 1127 | 0 |     case NCJ_EOF: /* Not found */ | 
| 1128 | 0 |   if((stat=listsetalloc(&dict->list,dict->list.len+2))<0) goto done; | 
| 1129 | 0 |   if((stat = NCJappend(dict,jkey))==NCJ_ERR) goto done; | 
| 1130 | 0 |   if((stat = NCJappend(dict,jvalue))==NCJ_ERR) goto done; | 
| 1131 | 0 |   break; | 
| 1132 | 0 |     case NCJ_ERR: | 
| 1133 | 0 |     default: goto done; | 
| 1134 | 0 |     } | 
| 1135 | 0 | done: | 
| 1136 | 0 |     return NCJTHROW(stat); | 
| 1137 | 0 | } | 
| 1138 |  |  | 
| 1139 |  | /**************************************************/ | 
| 1140 |  | /* Unparser to convert NCjson object to text in buffer */ | 
| 1141 |  |  | 
| 1142 |  | OPTSTATIC int | 
| 1143 |  | NCJunparse(const NCjson* json, unsigned flags, char** textp) | 
| 1144 | 0 | { | 
| 1145 | 0 |     int stat = NCJ_OK; | 
| 1146 | 0 |     NCJbuf buf = {0,NULL}; | 
| 1147 | 0 |     if((stat = NCJunparseR(json,&buf,flags))==NCJ_ERR) | 
| 1148 | 0 |   goto done; | 
| 1149 | 0 |     if(textp) {*textp = buf.text; buf.text = NULL; buf.len = 0;} | 
| 1150 | 0 | done: | 
| 1151 | 0 |     nullfree(buf.text); | 
| 1152 | 0 |     return NCJTHROW(stat); | 
| 1153 | 0 | } | 
| 1154 |  |  | 
| 1155 |  | static int | 
| 1156 |  | NCJunparseR(const NCjson* json, NCJbuf* buf, unsigned flags) | 
| 1157 | 0 | { | 
| 1158 | 0 |     int stat = NCJ_OK; | 
| 1159 | 0 |     size_t i; | 
| 1160 |  | 
 | 
| 1161 | 0 |     switch (NCJsort(json)) { | 
| 1162 | 0 |     case NCJ_STRING: | 
| 1163 | 0 |   bytesappendquoted(buf,json->string); | 
| 1164 | 0 |   break; | 
| 1165 | 0 |     case NCJ_INT: | 
| 1166 | 0 |     case NCJ_DOUBLE: | 
| 1167 | 0 |     case NCJ_BOOLEAN: | 
| 1168 | 0 |   bytesappend(buf,json->string); | 
| 1169 | 0 |   break; | 
| 1170 | 0 |     case NCJ_DICT: | 
| 1171 | 0 |   bytesappendc(buf,NCJ_LBRACE); | 
| 1172 | 0 |   if(json->list.len > 0 && json->list.contents != NULL) { | 
| 1173 | 0 |       int shortlist = 0; | 
| 1174 | 0 |       for(i=0;!shortlist && i < json->list.len;i+=2) { | 
| 1175 | 0 |     if(i > 0) {bytesappendc(buf,NCJ_COMMA);bytesappendc(buf,' ');}; | 
| 1176 | 0 |     NCJunparseR(json->list.contents[i],buf,flags); /* key */ | 
| 1177 | 0 |     bytesappendc(buf,NCJ_COLON); | 
| 1178 | 0 |     bytesappendc(buf,' '); | 
| 1179 |  |     /* Allow for the possibility of a short dict entry */ | 
| 1180 | 0 |     if(json->list.contents[i+1] == NULL) { /* short */ | 
| 1181 | 0 |           bytesappendc(buf,'?');     | 
| 1182 | 0 |         shortlist = 1; | 
| 1183 | 0 |     } else { | 
| 1184 | 0 |         NCJunparseR(json->list.contents[i+1],buf,flags); | 
| 1185 | 0 |     } | 
| 1186 | 0 |       } | 
| 1187 | 0 |   } | 
| 1188 | 0 |   bytesappendc(buf,NCJ_RBRACE); | 
| 1189 | 0 |   break; | 
| 1190 | 0 |     case NCJ_ARRAY: | 
| 1191 | 0 |   bytesappendc(buf,NCJ_LBRACKET); | 
| 1192 | 0 |   if(json->list.len > 0 && json->list.contents != NULL) { | 
| 1193 | 0 |       for(i=0;i < json->list.len;i++) { | 
| 1194 | 0 |           if(i > 0) bytesappendc(buf,NCJ_COMMA); | 
| 1195 | 0 |           NCJunparseR(json->list.contents[i],buf,flags); | 
| 1196 | 0 |       } | 
| 1197 | 0 |   } | 
| 1198 | 0 |   bytesappendc(buf,NCJ_RBRACKET); | 
| 1199 | 0 |   break; | 
| 1200 | 0 |     case NCJ_NULL: | 
| 1201 | 0 |   bytesappend(buf,"null"); | 
| 1202 | 0 |   break; | 
| 1203 | 0 |     default: | 
| 1204 | 0 |   stat = NCJTHROW(NCJ_ERR); goto done; | 
| 1205 | 0 |     } | 
| 1206 | 0 | done: | 
| 1207 | 0 |     return NCJTHROW(stat); | 
| 1208 | 0 | } | 
| 1209 |  |  | 
| 1210 |  | /* Escape a string and append to buf */ | 
| 1211 |  | static int | 
| 1212 |  | escape(const char* text, NCJbuf* buf) | 
| 1213 | 0 | { | 
| 1214 | 0 |     const char* p = text; | 
| 1215 | 0 |     char c; | 
| 1216 | 0 |     for(;(c=*p++);) { | 
| 1217 | 0 |         char replace = 0; | 
| 1218 | 0 |         switch (c) { | 
| 1219 | 0 |   case '\b': replace = 'b'; break; | 
| 1220 | 0 |   case '\f': replace = 'f'; break; | 
| 1221 | 0 |   case '\n': replace = 'n'; break; | 
| 1222 | 0 |   case '\r': replace = 'r'; break; | 
| 1223 | 0 |   case '\t': replace = 't'; break; | 
| 1224 | 0 |   case NCJ_QUOTE: replace = '\"'; break; | 
| 1225 | 0 |   case NCJ_ESCAPE: replace = '\\'; break; | 
| 1226 | 0 |   default: break; | 
| 1227 | 0 |   } | 
| 1228 | 0 |   if(replace) { | 
| 1229 | 0 |       bytesappendc(buf,NCJ_ESCAPE); | 
| 1230 | 0 |       bytesappendc(buf,replace); | 
| 1231 | 0 |   } else | 
| 1232 | 0 |       bytesappendc(buf,(char)c); | 
| 1233 | 0 |     } | 
| 1234 | 0 |     return NCJTHROW(NCJ_OK);     | 
| 1235 | 0 | } | 
| 1236 |  |  | 
| 1237 |  | static int | 
| 1238 |  | bytesappendquoted(NCJbuf* buf, const char* s) | 
| 1239 | 0 | { | 
| 1240 | 0 |     bytesappend(buf,"\""); | 
| 1241 | 0 |     escape(s,buf); | 
| 1242 | 0 |     bytesappend(buf,"\""); | 
| 1243 | 0 |     return NCJTHROW(NCJ_OK); | 
| 1244 | 0 | } | 
| 1245 |  |  | 
| 1246 |  | static int | 
| 1247 |  | bytesappend(NCJbuf* buf, const char* s) | 
| 1248 | 0 | { | 
| 1249 | 0 |     int stat = NCJ_OK; | 
| 1250 | 0 |     char* newtext = NULL; | 
| 1251 | 0 |     if(buf == NULL) | 
| 1252 | 0 |         {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 1253 | 0 |     if(s == NULL) s = ""; | 
| 1254 | 0 |     if(buf->len == 0) { | 
| 1255 | 0 |   assert(buf->text == NULL); | 
| 1256 | 0 |   buf->text = strdup(s); | 
| 1257 | 0 |   if(buf->text == NULL) | 
| 1258 | 0 |       {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 1259 | 0 |   buf->len = strlen(s); | 
| 1260 | 0 |     } else { | 
| 1261 | 0 |   size_t slen = strlen(s); | 
| 1262 | 0 |   size_t newlen = buf->len + slen + 1; | 
| 1263 | 0 |         if((newtext = (char*)malloc(newlen))==NULL) | 
| 1264 | 0 |             {stat = NCJTHROW(NCJ_ERR); goto done;} | 
| 1265 | 0 |         strcpy(newtext,buf->text); | 
| 1266 | 0 |   strcat(newtext,s);   | 
| 1267 | 0 |   free(buf->text); buf->text = NULL; | 
| 1268 | 0 |   buf->text = newtext; newtext = NULL; | 
| 1269 | 0 |   buf->len = newlen; | 
| 1270 | 0 |     } | 
| 1271 |  |  | 
| 1272 | 0 | done: | 
| 1273 | 0 |     nullfree(newtext); | 
| 1274 | 0 |     return NCJTHROW(stat); | 
| 1275 | 0 | } | 
| 1276 |  |  | 
| 1277 |  | static int | 
| 1278 |  | bytesappendc(NCJbuf* bufp, const char c) | 
| 1279 | 0 | { | 
| 1280 | 0 |     char s[2]; | 
| 1281 | 0 |     s[0] = c; | 
| 1282 | 0 |     s[1] = '\0'; | 
| 1283 | 0 |     return bytesappend(bufp,s); | 
| 1284 | 0 | } | 
| 1285 |  |  | 
| 1286 |  | OPTSTATIC const char* | 
| 1287 |  | NCJtotext(const NCjson* json, unsigned flags) | 
| 1288 | 0 | { | 
| 1289 | 0 |     static char outtext[4096]; | 
| 1290 | 0 |     char* text = NULL; | 
| 1291 | 0 |     NC_UNUSED(flags); | 
| 1292 | 0 |     if(json == NULL) {strcpy(outtext,"<null>"); goto done;} | 
| 1293 | 0 |     (void)NCJunparse(json,0,&text); | 
| 1294 | 0 |     strncpy(outtext,text,sizeof(outtext)); | 
| 1295 | 0 |     nullfree(text); | 
| 1296 | 0 | done: | 
| 1297 | 0 |     return outtext; | 
| 1298 | 0 | } | 
| 1299 |  |  | 
| 1300 |  | OPTSTATIC void | 
| 1301 |  | NCJdump(const NCjson* json, unsigned flags, FILE* out) | 
| 1302 | 0 | { | 
| 1303 | 0 |     const char* text = NCJtotext(json,flags); | 
| 1304 | 0 |     if(out == NULL) out = stderr; | 
| 1305 | 0 |     fprintf(out,"%s\n",text); | 
| 1306 | 0 |     fflush(out); | 
| 1307 | 0 | } | 
| 1308 |  |  | 
| 1309 |  | static int | 
| 1310 |  | pairsort(const void* a, const void* b) | 
| 1311 | 0 | { | 
| 1312 | 0 |     const NCjson** j1 = (const NCjson**)a; | 
| 1313 | 0 |     const NCjson** j2 = (const NCjson**)b; | 
| 1314 | 0 |     return strcmp(NCJstring(*j1),NCJstring(*j2)); | 
| 1315 | 0 | } | 
| 1316 |  |  | 
| 1317 |  | OPTSTATIC void | 
| 1318 |  | NCJdictsort(NCjson* jdict) | 
| 1319 | 0 | { | 
| 1320 | 0 |     assert(NCJsort(jdict) == NCJ_DICT); | 
| 1321 | 0 |     qsort((void*)NCJcontents(jdict),NCJdictlength(jdict),2*sizeof(NCjson*),pairsort); | 
| 1322 | 0 | } | 
| 1323 |  |  | 
| 1324 |  | /* Hack to avoid static unused warning */ | 
| 1325 |  | static void | 
| 1326 |  | netcdf_supresswarnings(void) | 
| 1327 | 0 | { | 
| 1328 | 0 |     void* ignore = NULL; | 
| 1329 | 0 |     ignore = (void*)netcdf_supresswarnings; | 
| 1330 | 0 |     ignore = (void*)NCJparse; | 
| 1331 | 0 |     ignore = (void*)NCJparsen; | 
| 1332 | 0 |     ignore = (void*)NCJreclaim; | 
| 1333 | 0 |     ignore = (void*)NCJnew; | 
| 1334 | 0 |     ignore = (void*)NCJnewstring; | 
| 1335 | 0 |     ignore = (void*)NCJnewstringn; | 
| 1336 | 0 |     ignore = (void*)NCJdictget; | 
| 1337 | 0 |     ignore = (void*)NCJdictlookup; | 
| 1338 | 0 |     ignore = (void*)NCJcvt; | 
| 1339 | 0 |     ignore = (void*)NCJaddstring; | 
| 1340 | 0 |     ignore = (void*)NCJappend; | 
| 1341 | 0 |     ignore = (void*)NCJappendstring; | 
| 1342 | 0 |     ignore = (void*)NCJappendint; | 
| 1343 | 0 |     ignore = (void*)NCJinsert; | 
| 1344 | 0 |     ignore = (void*)NCJinsertstring; | 
| 1345 | 0 |     ignore = (void*)NCJinsertint; | 
| 1346 | 0 |     ignore = (void*)NCJoverwrite; | 
| 1347 | 0 |     ignore = (void*)NCJdictsort; | 
| 1348 | 0 |     ignore = (void*)NCJdump; | 
| 1349 | 0 |     (void)ignore; | 
| 1350 | 0 | } |