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-rw-r--r--jsmn.c22
-rw-r--r--jsmn.h6
-rw-r--r--jsmn_test.c6
3 files changed, 19 insertions, 15 deletions
diff --git a/jsmn.c b/jsmn.c
index ef53cc0d2..e38a47252 100644
--- a/jsmn.c
+++ b/jsmn.c
@@ -11,7 +11,6 @@ static jsmntok_t *jsmn_alloc_token(jsmn_parser *parser,
for (i = parser->toknext; i < num_tokens; i++) {
if (tokens[i].start == -1 && tokens[i].end == -1) {
parser->toknext = i + 1;
- tokens[i].size = 0;
return &tokens[i];
}
}
@@ -26,6 +25,7 @@ static void jsmn_fill_token(jsmntok_t *token, jsmntype_t type,
token->type = type;
token->start = start;
token->end = end;
+ token->size = 0;
}
/**
@@ -142,11 +142,11 @@ jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, jsmntok_t *tokens,
token = jsmn_alloc_token(parser, tokens, num_tokens);
if (token == NULL)
return JSMN_ERROR_NOMEM;
- if (parser->cursize != NULL)
- (*parser->cursize)++;
+ if (parser->toksuper != -1)
+ tokens[parser->toksuper].size++;
token->type = (c == '{' ? JSMN_OBJECT : JSMN_ARRAY);
token->start = parser->pos;
- parser->cursize = &token->size;
+ parser->toksuper = parser->toknext - 1;
break;
case '}': case ']':
type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY);
@@ -156,7 +156,7 @@ jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, jsmntok_t *tokens,
if (token->type != type) {
return JSMN_ERROR_INVAL;
}
- parser->cursize = NULL;
+ parser->toksuper = -1;
token->end = parser->pos + 1;
break;
}
@@ -164,7 +164,7 @@ jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, jsmntok_t *tokens,
for (; i >= 0; i--) {
token = &tokens[i];
if (token->start != -1 && token->end == -1) {
- parser->cursize = &token->size;
+ parser->toksuper = i;
break;
}
}
@@ -172,8 +172,8 @@ jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, jsmntok_t *tokens,
case '\"':
r = jsmn_parse_string(parser, js, tokens, num_tokens);
if (r < 0) return r;
- if (parser->cursize != NULL)
- (*parser->cursize)++;
+ if (parser->toksuper != -1)
+ tokens[parser->toksuper].size++;
break;
case '\t' : case '\r' : case '\n' : case ':' : case ',': case ' ':
break;
@@ -188,8 +188,8 @@ jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, jsmntok_t *tokens,
#endif
r = jsmn_parse_primitive(parser, js, tokens, num_tokens);
if (r < 0) return r;
- if (parser->cursize != NULL)
- (*parser->cursize)++;
+ if (parser->toksuper != -1)
+ tokens[parser->toksuper].size++;
break;
#ifdef JSMN_STRICT
@@ -218,6 +218,6 @@ jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, jsmntok_t *tokens,
void jsmn_init(jsmn_parser *parser) {
parser->pos = 0;
parser->toknext = 0;
- parser->cursize = NULL;
+ parser->toksuper = -1;
}
diff --git a/jsmn.h b/jsmn.h
index 72040bc3b..91e285d25 100644
--- a/jsmn.h
+++ b/jsmn.h
@@ -44,9 +44,9 @@ typedef struct {
* the string being parsed now and current position in that string
*/
typedef struct {
- unsigned int pos;
- int toknext;
- int *cursize;
+ unsigned int pos; /* offset in the JSON string */
+ int toknext; /* next token to allocate */
+ int toksuper; /* suporior token node, e.g parent object or array */
} jsmn_parser;
/**
diff --git a/jsmn_test.c b/jsmn_test.c
index a356a9527..0bbd82c2f 100644
--- a/jsmn_test.c
+++ b/jsmn_test.c
@@ -254,8 +254,9 @@ int test_array_nomem() {
js = " [ 1, true, [123, \"hello\"]]";
for (i = 0; i < 6; i++) {
- printf("i = %d\n", i);
jsmn_init(&p);
+ memset(toksmall, 0, sizeof(toksmall));
+ memset(toklarge, 0, sizeof(toklarge));
r = jsmn_parse(&p, js, toksmall, i);
check(r == JSMN_ERROR_NOMEM);
@@ -263,6 +264,9 @@ int test_array_nomem() {
r = jsmn_parse(&p, js, toklarge, 10);
check(r == JSMN_SUCCESS);
+
+ check(toklarge[0].type == JSMN_ARRAY && toklarge[0].size == 3);
+ check(toklarge[3].type == JSMN_ARRAY && toklarge[3].size == 2);
}
return 0;
}