inline ArduinoJson::JsonArray &
ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseArray() {
// Create an empty array
JsonArray &array = _buffer->createArray();
// Check opening braket
if (!eat('[')) goto ERROR_MISSING_BRACKET;
if (eat(']')) goto SUCCESS_EMPTY_ARRAY;
// Read each value
for (;;) {
// 1 - Parse value
JsonVariant value;
if (!parseAnythingTo(&value)) goto ERROR_INVALID_VALUE;
if (!array.add(value)) goto ERROR_NO_MEMORY;
// 2 - More values?
if (eat(']')) goto SUCCES_NON_EMPTY_ARRAY;
if (!eat(',')) goto ERROR_MISSING_COMMA;
}
SUCCESS_EMPTY_ARRAY:
SUCCES_NON_EMPTY_ARRAY:
return array;
ERROR_INVALID_VALUE:
ERROR_MISSING_BRACKET:
ERROR_MISSING_COMMA:
ERROR_NO_MEMORY:
return JsonArray::invalid();
}
inline ArduinoJson::JsonObject &
ArduinoJson::Internals::JsonParser<TReader, TWriter>::parseObject() {
// Create an empty object
JsonObject &object = _buffer->createObject();
// Check opening brace
if (!eat('{')) goto ERROR_MISSING_BRACE;
if (eat('}')) goto SUCCESS_EMPTY_OBJECT;
// Read each key value pair
for (;;) {
// 1 - Parse key
const char *key = parseString();
if (!key) goto ERROR_INVALID_KEY;
if (!eat(':')) goto ERROR_MISSING_COLON;
// 2 - Parse value
JsonVariant value;
if (!parseAnythingTo(&value)) goto ERROR_INVALID_VALUE;
if (!object.set(key, value)) goto ERROR_NO_MEMORY;
// 3 - More keys/values?
if (eat('}')) goto SUCCESS_NON_EMPTY_OBJECT;
if (!eat(',')) goto ERROR_MISSING_COMMA;
}
SUCCESS_EMPTY_OBJECT:
SUCCESS_NON_EMPTY_OBJECT:
return object;
ERROR_INVALID_KEY:
ERROR_INVALID_VALUE:
ERROR_MISSING_BRACE:
ERROR_MISSING_COLON:
ERROR_MISSING_COMMA:
ERROR_NO_MEMORY:
return JsonObject::invalid();
}
JsonVariant parseVariant() {
JsonVariant result;
parseAnythingTo(&result);
return result;
}
