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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/*
Author: Juan Rada-Vilela, Ph.D.
Copyright (C) 2010-2014 FuzzyLite Limited
All rights reserved
This file is part of fuzzylite.
fuzzylite is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
fuzzylite is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
for more details.
You should have received a copy of the GNU Lesser General Public License
along with fuzzylite. If not, see <http://www.gnu.org/licenses/>.
fuzzylite™ is a trademark of FuzzyLite Limited.
*/
#include "fl/imex/CppExporter.h"
#include "fl/Headers.h"
#include <algorithm>
namespace fl {
CppExporter::CppExporter(bool prefixNamespace) : Exporter(),
_prefixNamespace(prefixNamespace) {
}
CppExporter::~CppExporter() {
}
std::string CppExporter::name() const {
return "CppExporter";
}
std::string CppExporter::fl(const std::string& clazz) const {
return _prefixNamespace ? "fl::" + clazz : clazz;
}
void CppExporter::setPrefixNamespace(bool prefixNamespace){
this->_prefixNamespace = prefixNamespace;
}
bool CppExporter::isPrefixNamespace() const{
return this->_prefixNamespace;
}
std::string CppExporter::toString(const Engine* engine) const {
std::ostringstream cpp;
if (not _prefixNamespace) cpp << "using namespace fl;\n\n";
cpp << fl("Engine* ") << "engine = new " << fl("Engine;\n");
cpp << "engine->setName(\"" << engine->getName() << "\");\n";
cpp << "\n";
for (int i = 0; i < engine->numberOfInputVariables(); ++i) {
cpp << toString(engine->getInputVariable(i), engine) << "\n";
}
for (int i = 0; i < engine->numberOfOutputVariables(); ++i) {
cpp << toString(engine->getOutputVariable(i), engine) << "\n";
}
for (int i = 0; i < engine->numberOfRuleBlocks(); ++i) {
cpp << toString(engine->getRuleBlock(i), engine) << "\n";
}
return cpp.str();
}
std::string CppExporter::toString(const InputVariable* inputVariable, const Engine* engine) const {
std::ostringstream ss;
std::string name = "inputVariable";
if (engine->numberOfInputVariables() > 1) {
int index = std::distance(engine->inputVariables().begin(),
std::find(engine->inputVariables().begin(),
engine->inputVariables().end(), inputVariable));
name += Op::str<int>(index + 1);
}
ss << fl("InputVariable* ") << name << " = new " << fl("InputVariable;\n");
ss << name << "->setEnabled(" << (inputVariable->isEnabled() ? "true" : "false") << ");\n";
ss << name << "->setName(\"" << inputVariable->getName() << "\");\n";
ss << name << "->setRange(" <<
toString(inputVariable->getMinimum()) << ", " <<
toString(inputVariable->getMaximum()) << ");\n";
for (int t = 0; t < inputVariable->numberOfTerms(); ++t) {
ss << name << "->addTerm(" << toString(inputVariable->getTerm(t)) << ");\n";
}
ss << "engine->addInputVariable(" << name << ");\n";
return ss.str();
}
std::string CppExporter::toString(const OutputVariable* outputVariable, const Engine* engine) const {
std::ostringstream ss;
std::string name = "outputVariable";
if (engine->numberOfOutputVariables() > 1) {
int index = std::distance(engine->outputVariables().begin(),
std::find(engine->outputVariables().begin(),
engine->outputVariables().end(), outputVariable));
name += Op::str<int>(index + 1);
}
ss << fl("OutputVariable* ") << name << " = new " << fl("OutputVariable;\n");
ss << name << "->setEnabled(" << (outputVariable->isEnabled() ? "true" : "false") << ");\n";
ss << name << "->setName(\"" << outputVariable->getName() << "\");\n";
ss << name << "->setRange(" <<
toString(outputVariable->getMinimum()) << ", " <<
toString(outputVariable->getMaximum()) << ");\n";
ss << name << "->fuzzyOutput()->setAccumulation(" <<
toString(outputVariable->fuzzyOutput()->getAccumulation()) << ");\n";
ss << name << "->setDefuzzifier(" <<
toString(outputVariable->getDefuzzifier()) << ");\n";
ss << name << "->setDefaultValue(" <<
toString(outputVariable->getDefaultValue()) << ");\n";
ss << name << "->setLockPreviousOutputValue(" <<
(outputVariable->isLockedPreviousOutputValue() ? "true" : "false") << ");\n";
ss << name << "->setLockOutputValueInRange(" <<
(outputVariable->isLockedOutputValueInRange() ? "true" : "false") << ");\n";
for (int t = 0; t < outputVariable->numberOfTerms(); ++t) {
ss << name << "->addTerm(" << toString(outputVariable->getTerm(t)) << ");\n";
}
ss << "engine->addOutputVariable(" << name << ");\n";
return ss.str();
}
//TODO: addRules using `new Rule` instead of `Rule::parse` in version 6.0
std::string CppExporter::toString(const RuleBlock* ruleBlock, const Engine* engine) const {
std::ostringstream ss;
std::string name = "ruleBlock";
if (engine->numberOfRuleBlocks() > 1) {
int index = std::distance(engine->ruleBlocks().begin(),
std::find(engine->ruleBlocks().begin(),
engine->ruleBlocks().end(), ruleBlock));
name += Op::str<int>(index + 1);
}
ss << fl("RuleBlock* ") << name << " = new " << fl("RuleBlock;\n");
ss << name << "->setEnabled(" << (ruleBlock->isEnabled() ? "true" : "false") << ");\n";
ss << name << "->setName(\"" << ruleBlock->getName() << "\");\n";
ss << name << "->setConjunction(" <<
toString(ruleBlock->getConjunction()) << ");\n";
ss << name << "->setDisjunction("
<< toString(ruleBlock->getDisjunction()) << ");\n";
ss << name << "->setActivation("
<< toString(ruleBlock->getActivation()) << ");\n";
for (int r = 0; r < ruleBlock->numberOfRules(); ++r) {
ss << name << "->addRule(" << "fl::Rule::parse(\"" <<
ruleBlock->getRule(r)->getText() << "\", engine));\n";
}
ss << "engine->addRuleBlock(" << name << ");\n";
return ss.str();
}
std::string CppExporter::toString(scalar value) const {
if (fl::Op::isNaN(value))
return "fl::nan";
if (fl::Op::isInf(value)){
return (value > 0 ? "fl::inf" : "-fl::inf");
}
return fl::Op::str(value);
}
std::string CppExporter::toString(const Term* term) const {
if (not term) return "fl::null";
if (const Discrete * discrete = dynamic_cast<const Discrete*> (term)) {
std::ostringstream ss;
ss << fl(term->className()) << "::create(\"" << term->getName() << "\", "
<< discrete->xy().size() * 2 << ", "
<< fl::Op::join(Discrete::toVector(discrete->xy()), ", ") << ")";
return ss.str();
}
if (const Function * function = dynamic_cast<const Function*> (term)) {
std::ostringstream ss;
ss << fl(term->className()) << "::create(\"" << term->getName() << "\", "
<< "\"" << function->getFormula() << "\", engine)";
return ss.str();
}
if (const Linear * linear = dynamic_cast<const Linear*> (term)) {
std::ostringstream ss;
ss << fl(term->className()) << "::create(\"" << term->getName() << "\", "
<< "engine, " << fl::Op::join(linear->coefficients(), ", ") << ")";
return ss.str();
}
std::ostringstream ss;
ss << "new " << fl(term->className()) << "(\"" << term->getName() << "\", "
<< Op::findReplace(term->parameters(), " ", ", ") << ")";
return ss.str();
}
std::string CppExporter::toString(const Hedge * hedge) const {
if (hedge->name() == Any().name()) return "new " + fl("Any");
if (hedge->name() == Extremely().name()) return "new " + fl("Extremely");
if (hedge->name() == Not().name()) return "new " + fl("Not");
if (hedge->name() == Seldom().name()) return "new " + fl("Seldom");
if (hedge->name() == Somewhat().name()) return "new " + fl("Somewhat");
if (hedge->name() == Very().name()) return "new " + fl("Very");
return "new " + fl(hedge->name());
}
std::string CppExporter::toString(const Norm* op) const {
if (not op) return "fl::null";
return "new " + fl(op->className());
}
std::string CppExporter::toString(const Defuzzifier* defuzzifier) const {
if (not defuzzifier) return "fl::null";
if (const IntegralDefuzzifier * integralDefuzzifier =
dynamic_cast<const IntegralDefuzzifier*> (defuzzifier)) {
return "new " + fl(integralDefuzzifier->className()) + "("
+ fl::Op::str(integralDefuzzifier->getResolution()) + ")";
}
if (const WeightedDefuzzifier * weightedDefuzzifier =
dynamic_cast<const WeightedDefuzzifier*> (defuzzifier)) {
return "new " + weightedDefuzzifier->className() +
"(\"" + weightedDefuzzifier->getTypeName() + "\")";
}
return "new " + fl(defuzzifier->className());
}
CppExporter* CppExporter::clone() const {
return new CppExporter(*this);
}
}
|
