Yodiwo / YodiwoPlegma

Library for Yodiwo's Plegma API

jsmn.c@3:96b08b5f998f, 2015-09-15 (annotated)

Committer:
mitsarionas
Date:
Tue Sep 15 10:21:40 2015 +0000
Revision:
3:96b08b5f998f
Parent:
0:384a04dc912e
Child:
6:4596aaa1a824
manual version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mitsarionas 0:384a04dc912e 1 #include <stdlib.h>
mitsarionas 0:384a04dc912e 2
mitsarionas 0:384a04dc912e 3 #include "jsmn.h"
mitsarionas 0:384a04dc912e 4
mitsarionas 3:96b08b5f998f 5 int strcpy_escaped(char *dest, char *src)
mitsarionas 3:96b08b5f998f 6 {
mitsarionas 3:96b08b5f998f 7 char *scur = src;
mitsarionas 3:96b08b5f998f 8 char *dcur = dest;
mitsarionas 3:96b08b5f998f 9 while(*scur != '\0') {
mitsarionas 3:96b08b5f998f 10 if (*scur == '\"' || *scur == '\\') {
mitsarionas 3:96b08b5f998f 11 *(dcur++) = '\\';
mitsarionas 3:96b08b5f998f 12 }
mitsarionas 3:96b08b5f998f 13 *(dcur++) = *(scur++);
mitsarionas 3:96b08b5f998f 14 }
mitsarionas 3:96b08b5f998f 15 *dcur = '\0';
mitsarionas 3:96b08b5f998f 16 return dcur - dest;
mitsarionas 3:96b08b5f998f 17 }
mitsarionas 3:96b08b5f998f 18
mitsarionas 3:96b08b5f998f 19 int memcpy_unescaped(void *dest, void *src, int n_source)
mitsarionas 3:96b08b5f998f 20 {
mitsarionas 3:96b08b5f998f 21 char *s = src;
mitsarionas 3:96b08b5f998f 22 char *d = dest;
mitsarionas 3:96b08b5f998f 23 int i;
mitsarionas 3:96b08b5f998f 24 int j = 0;
mitsarionas 3:96b08b5f998f 25 for(i = 0; i < n_source; i++, j++) {
mitsarionas 3:96b08b5f998f 26 if (s[i] == '\\' && i != n_source - 1)
mitsarionas 3:96b08b5f998f 27 i++;
mitsarionas 3:96b08b5f998f 28 d[j] = s[i];
mitsarionas 3:96b08b5f998f 29 }
mitsarionas 3:96b08b5f998f 30 return j - 1;
mitsarionas 3:96b08b5f998f 31 }
mitsarionas 3:96b08b5f998f 32
mitsarionas 3:96b08b5f998f 33 int count_escaped(char *buf, int len)
mitsarionas 3:96b08b5f998f 34 {
mitsarionas 3:96b08b5f998f 35 int cnt = 0;
mitsarionas 3:96b08b5f998f 36 int i = 0;
mitsarionas 3:96b08b5f998f 37 while(i < len - 1) {
mitsarionas 3:96b08b5f998f 38 if (buf[i] == '\\') {
mitsarionas 3:96b08b5f998f 39 cnt++;
mitsarionas 3:96b08b5f998f 40 i++;
mitsarionas 3:96b08b5f998f 41 }
mitsarionas 3:96b08b5f998f 42 i++;
mitsarionas 3:96b08b5f998f 43 }
mitsarionas 3:96b08b5f998f 44 return cnt;
mitsarionas 3:96b08b5f998f 45 }
mitsarionas 3:96b08b5f998f 46
mitsarionas 0:384a04dc912e 47 /**
mitsarionas 0:384a04dc912e 48 * Allocates a fresh unused token from the token pull.
mitsarionas 0:384a04dc912e 49 */
mitsarionas 0:384a04dc912e 50 static jsmntok_t *jsmn_alloc_token(jsmn_parser *parser,
mitsarionas 0:384a04dc912e 51 jsmntok_t *tokens, size_t num_tokens) {
mitsarionas 0:384a04dc912e 52 jsmntok_t *tok;
mitsarionas 0:384a04dc912e 53 if (parser->toknext >= num_tokens) {
mitsarionas 0:384a04dc912e 54 return NULL;
mitsarionas 0:384a04dc912e 55 }
mitsarionas 0:384a04dc912e 56 tok = &tokens[parser->toknext++];
mitsarionas 0:384a04dc912e 57 tok->start = tok->end = -1;
mitsarionas 0:384a04dc912e 58 tok->size = 0;
mitsarionas 0:384a04dc912e 59 #ifdef JSMN_PARENT_LINKS
mitsarionas 0:384a04dc912e 60 tok->parent = -1;
mitsarionas 0:384a04dc912e 61 #endif
mitsarionas 0:384a04dc912e 62 return tok;
mitsarionas 0:384a04dc912e 63 }
mitsarionas 0:384a04dc912e 64
mitsarionas 0:384a04dc912e 65 /**
mitsarionas 0:384a04dc912e 66 * Fills token type and boundaries.
mitsarionas 0:384a04dc912e 67 */
mitsarionas 0:384a04dc912e 68 static void jsmn_fill_token(jsmntok_t *token, jsmntype_t type,
mitsarionas 0:384a04dc912e 69 int start, int end) {
mitsarionas 0:384a04dc912e 70 token->type = type;
mitsarionas 0:384a04dc912e 71 token->start = start;
mitsarionas 0:384a04dc912e 72 token->end = end;
mitsarionas 0:384a04dc912e 73 token->size = 0;
mitsarionas 0:384a04dc912e 74 }
mitsarionas 0:384a04dc912e 75
mitsarionas 0:384a04dc912e 76 /**
mitsarionas 0:384a04dc912e 77 * Fills next available token with JSON primitive.
mitsarionas 0:384a04dc912e 78 */
mitsarionas 0:384a04dc912e 79 static jsmnerr_t jsmn_parse_primitive(jsmn_parser *parser, const char *js,
mitsarionas 0:384a04dc912e 80 size_t len, jsmntok_t *tokens, size_t num_tokens) {
mitsarionas 0:384a04dc912e 81 jsmntok_t *token;
mitsarionas 0:384a04dc912e 82 int start;
mitsarionas 0:384a04dc912e 83
mitsarionas 0:384a04dc912e 84 start = parser->pos;
mitsarionas 0:384a04dc912e 85
mitsarionas 0:384a04dc912e 86 for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
mitsarionas 0:384a04dc912e 87 switch (js[parser->pos]) {
mitsarionas 0:384a04dc912e 88 #ifndef JSMN_STRICT
mitsarionas 0:384a04dc912e 89 /* In strict mode primitive must be followed by "," or "}" or "]" */
mitsarionas 0:384a04dc912e 90 case ':':
mitsarionas 0:384a04dc912e 91 #endif
mitsarionas 0:384a04dc912e 92 case '\t' : case '\r' : case '\n' : case ' ' :
mitsarionas 0:384a04dc912e 93 case ',' : case ']' : case '}' :
mitsarionas 0:384a04dc912e 94 goto found;
mitsarionas 0:384a04dc912e 95 }
mitsarionas 0:384a04dc912e 96 if (js[parser->pos] < 32 || js[parser->pos] >= 127) {
mitsarionas 0:384a04dc912e 97 parser->pos = start;
mitsarionas 0:384a04dc912e 98 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 99 }
mitsarionas 0:384a04dc912e 100 }
mitsarionas 0:384a04dc912e 101 #ifdef JSMN_STRICT
mitsarionas 0:384a04dc912e 102 /* In strict mode primitive must be followed by a comma/object/array */
mitsarionas 0:384a04dc912e 103 parser->pos = start;
mitsarionas 0:384a04dc912e 104 return JSMN_ERROR_PART;
mitsarionas 0:384a04dc912e 105 #endif
mitsarionas 0:384a04dc912e 106
mitsarionas 0:384a04dc912e 107 found:
mitsarionas 0:384a04dc912e 108 if (tokens == NULL) {
mitsarionas 0:384a04dc912e 109 parser->pos--;
mitsarionas 0:384a04dc912e 110 return 0;
mitsarionas 0:384a04dc912e 111 }
mitsarionas 0:384a04dc912e 112 token = jsmn_alloc_token(parser, tokens, num_tokens);
mitsarionas 0:384a04dc912e 113 if (token == NULL) {
mitsarionas 0:384a04dc912e 114 parser->pos = start;
mitsarionas 0:384a04dc912e 115 return JSMN_ERROR_NOMEM;
mitsarionas 0:384a04dc912e 116 }
mitsarionas 0:384a04dc912e 117 jsmn_fill_token(token, JSMN_PRIMITIVE, start, parser->pos);
mitsarionas 0:384a04dc912e 118 #ifdef JSMN_PARENT_LINKS
mitsarionas 0:384a04dc912e 119 token->parent = parser->toksuper;
mitsarionas 0:384a04dc912e 120 #endif
mitsarionas 0:384a04dc912e 121 parser->pos--;
mitsarionas 0:384a04dc912e 122 return 0;
mitsarionas 0:384a04dc912e 123 }
mitsarionas 0:384a04dc912e 124
mitsarionas 0:384a04dc912e 125 /**
mitsarionas 0:384a04dc912e 126 * Filsl next token with JSON string.
mitsarionas 0:384a04dc912e 127 */
mitsarionas 0:384a04dc912e 128 static jsmnerr_t jsmn_parse_string(jsmn_parser *parser, const char *js,
mitsarionas 0:384a04dc912e 129 size_t len, jsmntok_t *tokens, size_t num_tokens) {
mitsarionas 0:384a04dc912e 130 jsmntok_t *token;
mitsarionas 0:384a04dc912e 131
mitsarionas 0:384a04dc912e 132 int start = parser->pos;
mitsarionas 0:384a04dc912e 133
mitsarionas 0:384a04dc912e 134 parser->pos++;
mitsarionas 0:384a04dc912e 135
mitsarionas 0:384a04dc912e 136 /* Skip starting quote */
mitsarionas 0:384a04dc912e 137 for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
mitsarionas 0:384a04dc912e 138 char c = js[parser->pos];
mitsarionas 0:384a04dc912e 139
mitsarionas 0:384a04dc912e 140 /* Quote: end of string */
mitsarionas 0:384a04dc912e 141 if (c == '\"') {
mitsarionas 0:384a04dc912e 142 if (tokens == NULL) {
mitsarionas 0:384a04dc912e 143 return 0;
mitsarionas 0:384a04dc912e 144 }
mitsarionas 0:384a04dc912e 145 token = jsmn_alloc_token(parser, tokens, num_tokens);
mitsarionas 0:384a04dc912e 146 if (token == NULL) {
mitsarionas 0:384a04dc912e 147 parser->pos = start;
mitsarionas 0:384a04dc912e 148 return JSMN_ERROR_NOMEM;
mitsarionas 0:384a04dc912e 149 }
mitsarionas 0:384a04dc912e 150 jsmn_fill_token(token, JSMN_STRING, start+1, parser->pos);
mitsarionas 0:384a04dc912e 151 #ifdef JSMN_PARENT_LINKS
mitsarionas 0:384a04dc912e 152 token->parent = parser->toksuper;
mitsarionas 0:384a04dc912e 153 #endif
mitsarionas 0:384a04dc912e 154 return 0;
mitsarionas 0:384a04dc912e 155 }
mitsarionas 0:384a04dc912e 156
mitsarionas 0:384a04dc912e 157 /* Backslash: Quoted symbol expected */
mitsarionas 0:384a04dc912e 158 if (c == '\\' && parser->pos + 1 < len) {
mitsarionas 0:384a04dc912e 159 int i;
mitsarionas 0:384a04dc912e 160 parser->pos++;
mitsarionas 0:384a04dc912e 161 switch (js[parser->pos]) {
mitsarionas 0:384a04dc912e 162 /* Allowed escaped symbols */
mitsarionas 0:384a04dc912e 163 case '\"': case '/' : case '\\' : case 'b' :
mitsarionas 0:384a04dc912e 164 case 'f' : case 'r' : case 'n' : case 't' :
mitsarionas 0:384a04dc912e 165 break;
mitsarionas 0:384a04dc912e 166 /* Allows escaped symbol \uXXXX */
mitsarionas 0:384a04dc912e 167 case 'u':
mitsarionas 0:384a04dc912e 168 parser->pos++;
mitsarionas 0:384a04dc912e 169 for(i = 0; i < 4 && parser->pos < len && js[parser->pos] != '\0'; i++) {
mitsarionas 0:384a04dc912e 170 /* If it isn't a hex character we have an error */
mitsarionas 0:384a04dc912e 171 if(!((js[parser->pos] >= 48 && js[parser->pos] <= 57) || /* 0-9 */
mitsarionas 0:384a04dc912e 172 (js[parser->pos] >= 65 && js[parser->pos] <= 70) || /* A-F */
mitsarionas 0:384a04dc912e 173 (js[parser->pos] >= 97 && js[parser->pos] <= 102))) { /* a-f */
mitsarionas 0:384a04dc912e 174 parser->pos = start;
mitsarionas 0:384a04dc912e 175 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 176 }
mitsarionas 0:384a04dc912e 177 parser->pos++;
mitsarionas 0:384a04dc912e 178 }
mitsarionas 0:384a04dc912e 179 parser->pos--;
mitsarionas 0:384a04dc912e 180 break;
mitsarionas 0:384a04dc912e 181 /* Unexpected symbol */
mitsarionas 0:384a04dc912e 182 default:
mitsarionas 0:384a04dc912e 183 parser->pos = start;
mitsarionas 0:384a04dc912e 184 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 185 }
mitsarionas 0:384a04dc912e 186 }
mitsarionas 0:384a04dc912e 187 }
mitsarionas 0:384a04dc912e 188 parser->pos = start;
mitsarionas 0:384a04dc912e 189 return JSMN_ERROR_PART;
mitsarionas 0:384a04dc912e 190 }
mitsarionas 0:384a04dc912e 191
mitsarionas 0:384a04dc912e 192 /**
mitsarionas 0:384a04dc912e 193 * Parse JSON string and fill tokens.
mitsarionas 0:384a04dc912e 194 */
mitsarionas 0:384a04dc912e 195 jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, size_t len,
mitsarionas 0:384a04dc912e 196 jsmntok_t *tokens, unsigned int num_tokens) {
mitsarionas 0:384a04dc912e 197 jsmnerr_t r;
mitsarionas 0:384a04dc912e 198 int i;
mitsarionas 0:384a04dc912e 199 jsmntok_t *token;
mitsarionas 0:384a04dc912e 200 int count = 0;
mitsarionas 0:384a04dc912e 201
mitsarionas 0:384a04dc912e 202 for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
mitsarionas 0:384a04dc912e 203 char c;
mitsarionas 0:384a04dc912e 204 jsmntype_t type;
mitsarionas 0:384a04dc912e 205
mitsarionas 0:384a04dc912e 206 c = js[parser->pos];
mitsarionas 0:384a04dc912e 207 switch (c) {
mitsarionas 0:384a04dc912e 208 case '{': case '[':
mitsarionas 0:384a04dc912e 209 count++;
mitsarionas 0:384a04dc912e 210 if (tokens == NULL) {
mitsarionas 0:384a04dc912e 211 break;
mitsarionas 0:384a04dc912e 212 }
mitsarionas 0:384a04dc912e 213 token = jsmn_alloc_token(parser, tokens, num_tokens);
mitsarionas 0:384a04dc912e 214 if (token == NULL)
mitsarionas 0:384a04dc912e 215 return JSMN_ERROR_NOMEM;
mitsarionas 0:384a04dc912e 216 if (parser->toksuper != -1) {
mitsarionas 0:384a04dc912e 217 tokens[parser->toksuper].size++;
mitsarionas 0:384a04dc912e 218 #ifdef JSMN_PARENT_LINKS
mitsarionas 0:384a04dc912e 219 token->parent = parser->toksuper;
mitsarionas 0:384a04dc912e 220 #endif
mitsarionas 0:384a04dc912e 221 }
mitsarionas 0:384a04dc912e 222 token->type = (c == '{' ? JSMN_OBJECT : JSMN_ARRAY);
mitsarionas 0:384a04dc912e 223 token->start = parser->pos;
mitsarionas 0:384a04dc912e 224 parser->toksuper = parser->toknext - 1;
mitsarionas 0:384a04dc912e 225 break;
mitsarionas 0:384a04dc912e 226 case '}': case ']':
mitsarionas 0:384a04dc912e 227 if (tokens == NULL)
mitsarionas 0:384a04dc912e 228 break;
mitsarionas 0:384a04dc912e 229 type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY);
mitsarionas 0:384a04dc912e 230 #ifdef JSMN_PARENT_LINKS
mitsarionas 0:384a04dc912e 231 if (parser->toknext < 1) {
mitsarionas 0:384a04dc912e 232 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 233 }
mitsarionas 0:384a04dc912e 234 token = &tokens[parser->toknext - 1];
mitsarionas 0:384a04dc912e 235 for (;;) {
mitsarionas 0:384a04dc912e 236 if (token->start != -1 && token->end == -1) {
mitsarionas 0:384a04dc912e 237 if (token->type != type) {
mitsarionas 0:384a04dc912e 238 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 239 }
mitsarionas 0:384a04dc912e 240 token->end = parser->pos + 1;
mitsarionas 0:384a04dc912e 241 parser->toksuper = token->parent;
mitsarionas 0:384a04dc912e 242 break;
mitsarionas 0:384a04dc912e 243 }
mitsarionas 0:384a04dc912e 244 if (token->parent == -1) {
mitsarionas 0:384a04dc912e 245 break;
mitsarionas 0:384a04dc912e 246 }
mitsarionas 0:384a04dc912e 247 token = &tokens[token->parent];
mitsarionas 0:384a04dc912e 248 }
mitsarionas 0:384a04dc912e 249 #else
mitsarionas 0:384a04dc912e 250 for (i = parser->toknext - 1; i >= 0; i--) {
mitsarionas 0:384a04dc912e 251 token = &tokens[i];
mitsarionas 0:384a04dc912e 252 if (token->start != -1 && token->end == -1) {
mitsarionas 0:384a04dc912e 253 if (token->type != type) {
mitsarionas 0:384a04dc912e 254 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 255 }
mitsarionas 0:384a04dc912e 256 parser->toksuper = -1;
mitsarionas 0:384a04dc912e 257 token->end = parser->pos + 1;
mitsarionas 0:384a04dc912e 258 break;
mitsarionas 0:384a04dc912e 259 }
mitsarionas 0:384a04dc912e 260 }
mitsarionas 0:384a04dc912e 261 /* Error if unmatched closing bracket */
mitsarionas 0:384a04dc912e 262 if (i == -1) return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 263 for (; i >= 0; i--) {
mitsarionas 0:384a04dc912e 264 token = &tokens[i];
mitsarionas 0:384a04dc912e 265 if (token->start != -1 && token->end == -1) {
mitsarionas 0:384a04dc912e 266 parser->toksuper = i;
mitsarionas 0:384a04dc912e 267 break;
mitsarionas 0:384a04dc912e 268 }
mitsarionas 0:384a04dc912e 269 }
mitsarionas 0:384a04dc912e 270 #endif
mitsarionas 0:384a04dc912e 271 break;
mitsarionas 0:384a04dc912e 272 case '\"':
mitsarionas 0:384a04dc912e 273 r = jsmn_parse_string(parser, js, len, tokens, num_tokens);
mitsarionas 0:384a04dc912e 274 if (r < 0) return r;
mitsarionas 0:384a04dc912e 275 count++;
mitsarionas 0:384a04dc912e 276 if (parser->toksuper != -1 && tokens != NULL)
mitsarionas 0:384a04dc912e 277 tokens[parser->toksuper].size++;
mitsarionas 0:384a04dc912e 278 break;
mitsarionas 0:384a04dc912e 279 case '\t' : case '\r' : case '\n' : case ' ':
mitsarionas 0:384a04dc912e 280 break;
mitsarionas 0:384a04dc912e 281 case ':':
mitsarionas 0:384a04dc912e 282 parser->toksuper = parser->toknext - 1;
mitsarionas 0:384a04dc912e 283 break;
mitsarionas 0:384a04dc912e 284 case ',':
mitsarionas 0:384a04dc912e 285 if (tokens != NULL &&
mitsarionas 0:384a04dc912e 286 tokens[parser->toksuper].type != JSMN_ARRAY &&
mitsarionas 0:384a04dc912e 287 tokens[parser->toksuper].type != JSMN_OBJECT) {
mitsarionas 0:384a04dc912e 288 #ifdef JSMN_PARENT_LINKS
mitsarionas 0:384a04dc912e 289 parser->toksuper = tokens[parser->toksuper].parent;
mitsarionas 0:384a04dc912e 290 #else
mitsarionas 0:384a04dc912e 291 for (i = parser->toknext - 1; i >= 0; i--) {
mitsarionas 0:384a04dc912e 292 if (tokens[i].type == JSMN_ARRAY || tokens[i].type == JSMN_OBJECT) {
mitsarionas 0:384a04dc912e 293 if (tokens[i].start != -1 && tokens[i].end == -1) {
mitsarionas 0:384a04dc912e 294 parser->toksuper = i;
mitsarionas 0:384a04dc912e 295 break;
mitsarionas 0:384a04dc912e 296 }
mitsarionas 0:384a04dc912e 297 }
mitsarionas 0:384a04dc912e 298 }
mitsarionas 0:384a04dc912e 299 #endif
mitsarionas 0:384a04dc912e 300 }
mitsarionas 0:384a04dc912e 301 break;
mitsarionas 0:384a04dc912e 302 #ifdef JSMN_STRICT
mitsarionas 0:384a04dc912e 303 /* In strict mode primitives are: numbers and booleans */
mitsarionas 0:384a04dc912e 304 case '-': case '0': case '1' : case '2': case '3' : case '4':
mitsarionas 0:384a04dc912e 305 case '5': case '6': case '7' : case '8': case '9':
mitsarionas 0:384a04dc912e 306 case 't': case 'f': case 'n' :
mitsarionas 0:384a04dc912e 307 /* And they must not be keys of the object */
mitsarionas 0:384a04dc912e 308 if (tokens != NULL) {
mitsarionas 0:384a04dc912e 309 jsmntok_t *t = &tokens[parser->toksuper];
mitsarionas 0:384a04dc912e 310 if (t->type == JSMN_OBJECT ||
mitsarionas 0:384a04dc912e 311 (t->type == JSMN_STRING && t->size != 0)) {
mitsarionas 0:384a04dc912e 312 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 313 }
mitsarionas 0:384a04dc912e 314 }
mitsarionas 0:384a04dc912e 315 #else
mitsarionas 0:384a04dc912e 316 /* In non-strict mode every unquoted value is a primitive */
mitsarionas 0:384a04dc912e 317 default:
mitsarionas 0:384a04dc912e 318 #endif
mitsarionas 0:384a04dc912e 319 r = jsmn_parse_primitive(parser, js, len, tokens, num_tokens);
mitsarionas 0:384a04dc912e 320 if (r < 0) return r;
mitsarionas 0:384a04dc912e 321 count++;
mitsarionas 0:384a04dc912e 322 if (parser->toksuper != -1 && tokens != NULL)
mitsarionas 0:384a04dc912e 323 tokens[parser->toksuper].size++;
mitsarionas 0:384a04dc912e 324 break;
mitsarionas 0:384a04dc912e 325
mitsarionas 0:384a04dc912e 326 #ifdef JSMN_STRICT
mitsarionas 0:384a04dc912e 327 /* Unexpected char in strict mode */
mitsarionas 0:384a04dc912e 328 default:
mitsarionas 0:384a04dc912e 329 return JSMN_ERROR_INVAL;
mitsarionas 0:384a04dc912e 330 #endif
mitsarionas 0:384a04dc912e 331 }
mitsarionas 0:384a04dc912e 332 }
mitsarionas 0:384a04dc912e 333
mitsarionas 0:384a04dc912e 334 for (i = parser->toknext - 1; i >= 0; i--) {
mitsarionas 0:384a04dc912e 335 /* Unmatched opened object or array */
mitsarionas 0:384a04dc912e 336 if (tokens[i].start != -1 && tokens[i].end == -1) {
mitsarionas 0:384a04dc912e 337 return JSMN_ERROR_PART;
mitsarionas 0:384a04dc912e 338 }
mitsarionas 0:384a04dc912e 339 }
mitsarionas 0:384a04dc912e 340
mitsarionas 0:384a04dc912e 341 return count;
mitsarionas 0:384a04dc912e 342 }
mitsarionas 0:384a04dc912e 343
mitsarionas 0:384a04dc912e 344 /**
mitsarionas 0:384a04dc912e 345 * Creates a new parser based over a given buffer with an array of tokens
mitsarionas 0:384a04dc912e 346 * available.
mitsarionas 0:384a04dc912e 347 */
mitsarionas 0:384a04dc912e 348 void jsmn_init(jsmn_parser *parser) {
mitsarionas 0:384a04dc912e 349 parser->pos = 0;
mitsarionas 0:384a04dc912e 350 parser->toknext = 0;
mitsarionas 0:384a04dc912e 351 parser->toksuper = -1;
mitsarionas 0:384a04dc912e 352 }
mitsarionas 0:384a04dc912e 353