File size: 2,125 Bytes
69c3cbe | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /*
###############################################################################
#
# 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.
#
###############################################################################
*/
#include <stddef.h>
#include <avr/pgmspace.h>
#include "ChoreoPresetFormatter.h"
#include "ChoreoPreset.h"
static const char TAG_PRESET[] PROGMEM = "\"preset\":";
ChoreoPresetFormatter::ChoreoPresetFormatter(const ChoreoPreset* preset) {
m_preset = preset;
reset();
}
void ChoreoPresetFormatter::reset() {
m_nextChar = NULL;
if (m_preset == NULL || m_preset->isEmpty()) {
m_nextState = END;
} else {
m_nextState = START;
}
}
bool ChoreoPresetFormatter::hasNext() {
return m_nextState != END;
}
char ChoreoPresetFormatter::next() {
char c = '\0';
switch(m_nextState) {
case START:
c = readStartTagChar(TAG_PRESET, PRESET_TAG);
break;
case PRESET_TAG:
c = readTagChar(NAME_START);
break;
case NAME_START:
c = '"';
m_nextChar = m_preset->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;
}
|