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							| @@ -0,0 +1,45 @@ | ||||
| /* | ||||
|  * malloc-free JSON parser for Arduino | ||||
|  * Benoit Blanchon 2014 | ||||
|  * MIT License | ||||
|  */ | ||||
|  | ||||
| #include "JsonArray.h" | ||||
| #include "JsonHashTable.h" | ||||
|  | ||||
| #include <string.h> // for strcmp() | ||||
|  | ||||
| jsmntok_t* JsonHashTable::getToken(char* name) | ||||
| {	 | ||||
| 	// sanity check | ||||
| 	if (json == 0 || tokens == 0 || name == 0) | ||||
| 		return 0; | ||||
|  | ||||
| 	// skip first token, it's the whole object | ||||
| 	int currentToken = 1; | ||||
|  | ||||
| 	// scan each keys | ||||
| 	for (int i = 0; i < tokens[0].size / 2 ; i++) | ||||
| 	{ | ||||
| 		// Get key token string | ||||
| 		char* key = json + tokens[currentToken].start; | ||||
|  | ||||
| 		// Compare with desired name | ||||
| 		if (strcmp(name, key) == 0) | ||||
| 		{ | ||||
| 			return &tokens[currentToken + 1]; | ||||
| 		} | ||||
|  | ||||
| 		// move forward: key + value + nested tokens | ||||
| 		currentToken += 2 + getNestedTokenCounts(currentToken + 1); | ||||
| 	} | ||||
|  | ||||
| 	// nothing found, return NULL | ||||
| 	return 0;  | ||||
| } | ||||
|  | ||||
| JsonArray JsonHashTable::getArray(char* key) | ||||
| { | ||||
| 	jsmntok_t* token = getToken(key); | ||||
| 	return JsonArray(json, token); | ||||
| } | ||||
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