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+usefull function

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This commit is contained in:
Roland Meertens 2015-09-15 02:40:27 +02:00
parent affedd65ba
commit b175877d8b
2 changed files with 12 additions and 1 deletions
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11
cJSON.c
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@ -661,6 +661,17 @@ static char *print_object(cJSON *item,int depth,int fmt,printbuffer *p)
int cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;} int cJSON_GetArraySize(cJSON *array) {cJSON *c=array->child;int i=0;while(c)i++,c=c->next;return i;}
cJSON *cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c=array->child; while (c && item>0) item--,c=c->next; return c;} cJSON *cJSON_GetArrayItem(cJSON *array,int item) {cJSON *c=array->child; while (c && item>0) item--,c=c->next; return c;}
cJSON *cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;} cJSON *cJSON_GetObjectItem(cJSON *object,const char *string) {cJSON *c=object->child; while (c && cJSON_strcasecmp(c->string,string)) c=c->next; return c;}
int *cJSON_HasObjectItem(cJSON *object,const char *string) {
cJSON *c=object->child;
while (c )
{
if(cJSON_strcasecmp(c->string,string)==0){
return 1;
}
c=c->next;
}
return 0;
}
/* Utility for array list handling. */ /* Utility for array list handling. */
static void suffix_object(cJSON *prev,cJSON *item) {prev->next=item;item->prev=prev;} static void suffix_object(cJSON *prev,cJSON *item) {prev->next=item;item->prev=prev;}

2
cJSON.h
View File

@ -80,7 +80,7 @@ extern int cJSON_GetArraySize(cJSON *array);
extern cJSON *cJSON_GetArrayItem(cJSON *array,int item); extern cJSON *cJSON_GetArrayItem(cJSON *array,int item);
/* Get item "string" from object. Case insensitive. */ /* Get item "string" from object. Case insensitive. */
extern cJSON *cJSON_GetObjectItem(cJSON *object,const char *string); extern cJSON *cJSON_GetObjectItem(cJSON *object,const char *string);
extern int *cJSON_HasObjectItem(cJSON *object,const char *string);
/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */ /* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
extern const char *cJSON_GetErrorPtr(void); extern const char *cJSON_GetErrorPtr(void);