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Diffstat (limited to 'fuzzylite/src/imex/JavaExporter.cpp')
| -rw-r--r-- | fuzzylite/src/imex/JavaExporter.cpp | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/fuzzylite/src/imex/JavaExporter.cpp b/fuzzylite/src/imex/JavaExporter.cpp new file mode 100644 index 0000000..a4948f8 --- /dev/null +++ b/fuzzylite/src/imex/JavaExporter.cpp @@ -0,0 +1,228 @@ +/* + 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/JavaExporter.h" + +#include "fl/Headers.h" + +#include <algorithm> +namespace fl { + + JavaExporter::JavaExporter() : Exporter() { + } + + JavaExporter::~JavaExporter() { + + } + + std::string JavaExporter::name() const { + return "JavaExporter"; + } + + std::string JavaExporter::toString(const Engine* engine) const { + std::ostringstream ss; + ss << "Engine engine = new Engine();\n"; + ss << "engine.setName(\"" << engine->getName() << "\");\n"; + ss << "\n"; + + for (int i = 0; i < engine->numberOfInputVariables(); ++i) { + ss << toString(engine->getInputVariable(i), engine) << "\n"; + } + + for (int i = 0; i < engine->numberOfOutputVariables(); ++i) { + ss << toString(engine->getOutputVariable(i), engine) << "\n"; + } + + for (int i = 0; i < engine->numberOfRuleBlocks(); ++i) { + ss << toString(engine->getRuleBlock(i), engine) << "\n"; + } + + return ss.str(); + } + + std::string JavaExporter::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 << "InputVariable " << name << " = new 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 i = 0; i < inputVariable->numberOfTerms(); ++i) { + ss << name << ".addTerm(" << + toString(inputVariable->getTerm(i)) << ");\n"; + } + ss << "engine.addInputVariable(" << name << ");\n"; + return ss.str(); + } + + std::string JavaExporter::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 << "OutputVariable " << name << " = new 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 i = 0; i < outputVariable->numberOfTerms(); ++i) { + ss << name << ".addTerm(" << + toString(outputVariable->getTerm(i)) << ");\n"; + } + ss << "engine.addOutputVariable(" << name << ");\n"; + return ss.str(); + } + + std::string JavaExporter::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 << "RuleBlock " << name << " = new 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 i = 0; i < ruleBlock->numberOfRules(); ++i) { + Rule* rule = ruleBlock->getRule(i); + ss << name << ".addRule(Rule.parse(\"" << rule->getText() << "\", engine));\n"; + } + ss << "engine.addRuleBlock(" << name << ");\n"; + return ss.str(); + } + + std::string JavaExporter::toString(const Term* term) const { + if (not term) { + return "null"; + } + + if (const Discrete * discrete = dynamic_cast<const Discrete*> (term)) { + std::ostringstream ss; + std::vector<scalar> xy; + ss << term->className() << ".create(\"" << term->getName() << "\", " + << Op::join(Discrete::toVector(discrete->xy()), ", ") << ")"; + return ss.str(); + } + + if (const Function * function = dynamic_cast<const Function*> (term)) { + std::ostringstream ss; + ss << term->className() << ".create(\"" << term->getName() << "\", " + << "\"" << function->getFormula() << "\", engine)"; + return ss.str(); + } + + if (const Linear * linear = dynamic_cast<const Linear*> (term)) { + std::ostringstream ss; + ss << term->className() << ".create(\"" << term->getName() << "\", " + << "engine, " << Op::join(linear->coefficients(), ", ") << ")"; + return ss.str(); + } + + std::ostringstream ss; + ss << "new " << term->className() << "(\"" << term->getName() << "\", " + << Op::findReplace(term->parameters(), " ", ", ") << ")"; + return ss.str(); + } + + std::string JavaExporter::toString(const Defuzzifier* defuzzifier) const { + if (not defuzzifier) return "null"; + + if (const IntegralDefuzzifier * integralDefuzzifier = + dynamic_cast<const IntegralDefuzzifier*> (defuzzifier)) { + return "new " + integralDefuzzifier->className() + "(" + + fl::Op::str(integralDefuzzifier->getResolution()) + ")"; + } + if (const WeightedDefuzzifier * weightedDefuzzifier = + dynamic_cast<const WeightedDefuzzifier*> (defuzzifier)) { + return "new " + weightedDefuzzifier->className() + + "(\"" + weightedDefuzzifier->getTypeName() + "\")"; + } + return "new " + defuzzifier->className() + "()"; + } + + std::string JavaExporter::toString(const Norm* norm) const{ + if (not norm) return "null"; + return "new " + norm->className() + "()"; + } + + std::string JavaExporter::toString(const TNorm* norm) const { + if (not norm) return "null"; + return "new " + norm->className() + "()"; + } + + std::string JavaExporter::toString(const SNorm* norm) const { + if (not norm) return "null"; + return "new " + norm->className() + "()"; + } + + std::string JavaExporter::toString(scalar value) const { + if (Op::isNaN(value)) { + return "Double.NaN"; + } else if (Op::isInf(value)) { + return (value > 0 + ? "Double.POSITIVE_INFINITY" + : "Double.NEGATIVE_INFINITY"); + } + return Op::str(value); + } + + JavaExporter* JavaExporter::clone() const { + return new JavaExporter(*this); + } + + +} + |