source: rtos_arduino/trunk/arduino_lib/libraries/Temboo/src/utility/DataFormatter.cpp@ 136

Last change on this file since 136 was 136, checked in by ertl-honda, 8 years ago

ライブラリとOS及びベーシックなサンプルの追加．
File size: 3.2 KB
Line 
1/*
2###############################################################################
3#
4# Temboo Arduino library
5#
6# Copyright 2014, Temboo Inc.
7#
8# Licensed under the Apache License, Version 2.0 (the "License");
9# you may not use this file except in compliance with the License.
10# You may obtain a copy of the License at
11#
12# http://www.apache.org/licenses/LICENSE-2.0
13#
14# Unless required by applicable law or agreed to in writing,
15# software distributed under the License is distributed on an
16# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
17# either express or implied. See the License for the specific
18# language governing permissions and limitations under the License.
19#
20###############################################################################
21*/
22
23#include "DataFormatter.h"
24
25
26DataFormatter::DataFormatter(
27 const ChoreoInputSet* inputSet,
28 const ChoreoOutputSet* outputSet,
29 const ChoreoPreset* preset) :
30 m_inputFormatter(inputSet),
31 m_outputFormatter(outputSet),
32 m_presetFormatter(preset) {
33
34 m_inputSet = inputSet;
35 m_outputSet = outputSet;
36 m_preset = preset;
37
38 reset();
39}
40
41void DataFormatter::reset() {
42 m_nextState = DATA_START;
43 m_inputFormatter.reset();
44 m_outputFormatter.reset();
45 m_presetFormatter.reset();
46}
47
48bool DataFormatter::hasNext() {
49 return m_nextState != DATA_END;
50}
51
52char DataFormatter::next() {
53 char c;
54 switch(m_nextState) {
55 case DATA_START:
56 c = '{';
57 if (m_inputFormatter.hasNext()) {
58 m_nextState = FORMATTING_INPUTS;
59 } else if (m_outputFormatter.hasNext()) {
60 m_nextState = FORMATTING_OUTPUTS;
61 } else if (m_presetFormatter.hasNext()) {
62 m_nextState = FORMATTING_PRESET;
63 } else {
64 m_nextState = FORMATTING_EMPTY;
65 }
66 break;
67 case FORMATTING_INPUTS:
68 if (m_inputFormatter.hasNext()) {
69 c = m_inputFormatter.next();
70 } else if (m_outputFormatter.hasNext()) {
71 c = ',';
72 m_nextState = FORMATTING_OUTPUTS;
73 } else if (m_presetFormatter.hasNext()) {
74 c = ',';
75 m_nextState = FORMATTING_PRESET;
76 } else {
77 c = '}';
78 m_nextState = DATA_END;
79 }
80 break;
81 case FORMATTING_OUTPUTS:
82 if (m_outputFormatter.hasNext()) {
83 c = m_outputFormatter.next();
84 } else if (m_presetFormatter.hasNext()) {
85 c = ',';
86 m_nextState = FORMATTING_PRESET;
87 } else {
88 c = '}';
89 m_nextState = DATA_END;
90 }
91 break;
92
93 case FORMATTING_PRESET:
94 if (m_presetFormatter.hasNext()) {
95 c = m_presetFormatter.next();
96 } else {
97 c = '}';
98 m_nextState = DATA_END;
99 }
100 break;
101
102 case FORMATTING_EMPTY:
103 c = '}';
104 m_nextState = DATA_END;
105 break;
106
107 case DATA_END:
108 default:
109 c = '\0';
110 break;
111 }
112 return c;
113}
114
Note: See TracBrowser for help on using the repository browser.