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Helper function to check the type of an item

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This is necessary, because you can get it wrong if you do it manually.
(when you forget the & 0xFF in the comparison)
This commit is contained in:
Max Bruckner
2017-02-26 14:30:50 +01:00
parent 501046247d
commit c26d53f0d7
2 changed files with 112 additions and 0 deletions
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12
cJSON.h
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@ -109,6 +109,18 @@ extern int cJSON_HasObjectItem(const 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. */
extern const char *cJSON_GetErrorPtr(void);
/* These functions check the type of an item */
extern int cJSON_IsInvalid(const cJSON * const item);
extern int cJSON_IsFalse(const cJSON * const item);
extern int cJSON_IsTrue(const cJSON * const item);
extern int cJSON_IsBool(const cJSON * const item);
extern int cJSON_IsNull(const cJSON * const item);
extern int cJSON_IsNumber(const cJSON * const item);
extern int cJSON_IsString(const cJSON * const item);
extern int cJSON_IsArray(const cJSON * const item);
extern int cJSON_IsObject(const cJSON * const item);
extern int cJSON_IsRaw(const cJSON * const item);
/* These calls create a cJSON item of the appropriate type. */
extern cJSON *cJSON_CreateNull(void);
extern cJSON *cJSON_CreateTrue(void);