| /* | |
| ############################################################################### | |
| # | |
| # Temboo Arduino library | |
| # | |
| # Copyright 2017, Temboo Inc. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, | |
| # software distributed under the License is distributed on an | |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, | |
| # either express or implied. See the License for the specific | |
| # language governing permissions and limitations under the License. | |
| # | |
| ############################################################################### | |
| */ | |
| static const char TAG_DEVICE[] PROGMEM = "\"deviceType\":"; | |
| static const char TAG_DEVICE_NAME[] PROGMEM = "\"device\":"; | |
| ChoreoDeviceFormatter::ChoreoDeviceFormatter(const ChoreoDevice* device, Type type) { | |
| m_device = device; | |
| m_type = type; | |
| reset(); | |
| } | |
| void ChoreoDeviceFormatter::reset() { | |
| m_nextChar = NULL; | |
| if (m_device == NULL || m_device->isEmpty()) { | |
| m_nextState = END; | |
| } else { | |
| m_nextState = START; | |
| } | |
| } | |
| bool ChoreoDeviceFormatter::hasNext() { | |
| return m_nextState != END; | |
| } | |
| char ChoreoDeviceFormatter::next() { | |
| char c = '\0'; | |
| switch(m_nextState) { | |
| case START: | |
| if (m_type == DEVICE_TYPE) { | |
| c = readStartTagChar(TAG_DEVICE, DEVICE_TAG); | |
| } else { | |
| c = readStartTagChar(TAG_DEVICE_NAME, DEVICE_TAG); | |
| } | |
| break; | |
| case DEVICE_TAG: | |
| c = readTagChar(NAME_START); | |
| break; | |
| case NAME_START: | |
| c = '"'; | |
| m_nextChar = m_device->getName(); | |
| if ((NULL == m_nextChar) || ('\0' == *m_nextChar)) { | |
| m_nextState = NAME_END; | |
| } else { | |
| m_nextState = NAME; | |
| } | |
| break; | |
| case NAME: | |
| c = readValueChar(NAME_END); | |
| break; | |
| case NAME_END: | |
| c = '"'; | |
| m_nextState = END; | |
| break; | |
| case END: | |
| default: | |
| c = '\0'; | |
| } | |
| return c; | |
| } | |