C++ ConstIterator::getValue方法代码示例

/*!
 *  \brief Read a float vector from a XML subtree.
 *  \param inIter XML iterator from which the float vector is read.
 *  \param ioContext Evolutionary context.
 *  \throw Beagle::IOException If a reading error occured (generally bad file format)!
 */
void GA::IntegerVector::readWithContext(PACC::XML::ConstIterator inIter, Context& ioContext)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType() != PACC::XML::eData) || (inIter->getValue() != "Genotype")) {
		throw Beagle_IOExceptionNodeM(*inIter, "tag <Genotype> expected!");
	}
	std::string lGenotypeType = inIter->getAttribute("type");
	if((lGenotypeType.empty() == false) && (lGenotypeType != getType())) {
		std::ostringstream lOSS;
		lOSS << "type given '" << lGenotypeType << "' mismatch type of the genotype '";
		lOSS << getType() << "'!";
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}

	PACC::XML::ConstIterator lChild = inIter->getFirstChild();
	if((!lChild) || (lChild->getType()!=PACC::XML::eString))
		throw Beagle_IOExceptionNodeM(*lChild, "expected content for the float vector!");

	clear();
	std::istringstream lISS(lChild->getValue());
	while(lISS.good()) {
		int lValue=INT_MAX;
		lISS >> lValue;
		push_back(lValue);
		if(lISS.good()==false) break;
		int lDelim=lISS.get();
		if((lISS.good()==false) || (lDelim==-1)) break;
	}
	Beagle_StackTraceEndM("void GA::IntegerVector::readWithContext(PACC::XML::ConstIterator,Context&)");
}

/*!
 *  \brief Read an ES vector from a XML subtree.
 *  \param inIter XML iterator from which the ES vector is read.
 *  \param ioContext Evolutionary context.
 *  \throw IOException If a reading error occured (generally bad file format)!
 */
void GA::ESVector::readWithContext(PACC::XML::ConstIterator inIter, Context& ioContext)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType() != PACC::XML::eData) || (inIter->getValue() != "Genotype")) {
		throw Beagle_IOExceptionNodeM(*inIter, "tag <Genotype> expected!");
	}
	std::string lGenotypeType = inIter->getAttribute("type");
	if((lGenotypeType.empty() == false) && (lGenotypeType != getType())) {
		std::ostringstream lOSS;
		lOSS << "type given '" << lGenotypeType << "' mismatch type of the genotype '";
		lOSS << getType() << "'!";
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}

	PACC::XML::ConstIterator lChild = inIter->getFirstChild();
	if((!lChild) || (lChild->getType()!=PACC::XML::eString)) {
		throw Beagle_IOExceptionNodeM(*lChild, "expected content for the ES vector!");
	}

	clear();
	std::istringstream lISS(lChild->getValue());
	do {
		char lC1='\0', lC2='\0', lC3='\0';
		double lValue=DBL_MAX, lStrategy=DBL_MAX;
		lISS >> lC1 >> lValue >> lC2 >> lStrategy >> lC3;
		if((lC1!='(') || (lC2!=',') || (lC3!=')'))
			throw Beagle_IOExceptionNodeM(*lChild, "bad format of ES vector!");
		if((lValue==DBL_MAX) || (lStrategy==DBL_MAX))
			throw Beagle_IOExceptionNodeM(*lChild, "bad format of ES vector!");
		push_back(ESPair(lValue, lStrategy));
	} while(lISS.get()==int('/'));
	Beagle_StackTraceEndM("void GA::ESVector::readWithContext(PACC::XML::ConstIterator,Context&)");
}

/*!
 * \brief Read object from XML using system.
 * \param inIter XML iterator of input document.
 * \param ioSystem A reference to the system.
 * \throw SCHNAPS::Core::IOException if a wrong tag is encountered.
 */
void PrimitiveTree::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem) {
	schnaps_StackTraceBeginM();
	if (inIter) {
		if (inIter->getType() != PACC::XML::eData) {
			throw schnaps_IOExceptionNodeM(*inIter, "tag expected!");
		}
		if (inIter->getValue() != getName()) {
			std::ostringstream lOSS;
			lOSS << "tag <" << getName() << "> expected, but ";
			lOSS << "got tag <" << inIter->getValue() << "> instead!";
			throw schnaps_IOExceptionNodeM(*inIter, lOSS.str());
		}

		// Get size attribute and reserve size accordingly
		std::string lSizeText = inIter->getAttribute("size");
		if (lSizeText.empty() == false) {
			reserve(str2uint(lSizeText));
		}

		PACC::XML::ConstIterator lChild = inIter->getFirstChild();
		if ((!lChild) || (lChild->getType() != PACC::XML::eData)) {
			throw schnaps_IOExceptionNodeM(*lChild, "expected a XML tag for the primitive tree!");
		}
		clear();
		readSubTree(lChild, ioSystem);
	}
	schnaps_StackTraceEndM("void SCHNAPS::Core::PrimitiveTree::readWithSystem(PACC::XML::ConstIterator, SCHNAPS::Core::System&)");
}

/*!
 * \brief Read object from XML using system.
 * \param inIter XML iterator of input document.
 * \param ioSystem A reference to the system.
 * \throw SCHNAPS::Core::IOException if a wrong tag is encountered.
 * \throw SCHNAPS::Core::IOException if inProbabilities attribute is missing.
 * \throw SCHNAPS::Core::RunTimeException if the primitive is undefined for the specific probabilities source.
 */
void BranchMulti::readWithSystem(PACC::XML::ConstIterator inIter, Core::System& ioSystem) {
	schnaps_StackTraceBeginM();
	if (inIter->getType() != PACC::XML::eData) {
		throw schnaps_IOExceptionNodeM(*inIter, "tag expected!");
	}
	if (inIter->getValue() != getName()) {
		std::ostringstream lOSS;
		lOSS << "tag <" << getName() << "> expected, but ";
		lOSS << "got tag <" << inIter->getValue() << "> instead!";
		throw schnaps_IOExceptionNodeM(*inIter, lOSS.str());
	}

	// retrieve probabilities of executing each branch
	if (inIter->getAttribute("inProbabilities").empty()) {
		throw schnaps_IOExceptionNodeM(*inIter, "probabilities of executing each branch expected!");
	}
	mProbabilities_Ref.assign(inIter->getAttribute("inProbabilities"));
	
	switch (mProbabilities_Ref[0]) {
		case '@':
			// individual variable value
		case '#':
			// environment variable value
		case '%':
			// local variable value
			throw schnaps_RunTimeExceptionM("The primitive is undefined for the specific probabilities source!");
			break;
		case '$':
			// parameter value
			mProbabilities = Core::castHandleT<Core::Vector>(ioSystem.getParameters().getParameterHandle(mProbabilities_Ref.substr(1)));
			break;
		default: {
			// direct value
			std::stringstream lISS(mProbabilities_Ref);
			PACC::Tokenizer lTokenizer(lISS);
			lTokenizer.setDelimiters("|", "");
			
			std::string lProbability;
			double lSum = 0;

			mProbabilities = new Core::Vector();
			while (lTokenizer.getNextToken(lProbability)) {
				mProbabilities->push_back(new Core::Double(SCHNAPS::str2dbl(lProbability)));
				lSum += SCHNAPS::str2dbl(lProbability);
			}
			
#ifndef SCHNAPS_NDEBUG
			if (lSum != 1) {
				std::cout << "Warning: multi branches probabilities must sum to 1 (current sum: " <<  lSum << "!";
				std::cout << "\tIn: void SCHNAPS::Plugins::Control::BranchMulti::readWithSystem(PACC::XML::ConstIterator, SCHNAPS::Core::System&)\n";
			}
#endif
			break; }
	}
	setNumberArguments(mProbabilities->size());
	schnaps_StackTraceEndM("void SCHNAPS::Plugins::Control::BranchMulti::readWithSystem(PACC::XML::ConstIterator, SCHNAPS::Core::System&)");
}

/*!
 *  \brief Read the state of the quasi-random generator from a XML subtree.
 *  \param inIter XML iterator to read the mersenne twister randomizer from.
 *  \param ioSystem
 */
void QuasiRandom::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType()!=PACC::XML::eData) || (inIter->getValue()!="QuasiRandom"))
		throw Beagle_IOExceptionNodeM(*inIter, "tag <QuasiRandom> expected!");
	PACC::XML::ConstIterator lChild = inIter->getFirstChild();
	if(lChild) {
		if(lChild->getType()!=PACC::XML::eString)
			throw Beagle_IOExceptionNodeM(*lChild, "expected quasi-random state!");
		setState(lChild->getValue());
	} else reset(0);
	Beagle_StackTraceEndM("void QuasiRandom::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem)");
}

/*!
 * \brief Read object from XML using system.
 * \param inIter XML iterator of input document.
 * \param ioSystem A reference to the system.
 * \throw SCHNAPS::Core::IOException if a wrong tag is encountered.
 */
void Primitive::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem) {
	schnaps_StackTraceBeginM();
	if (inIter->getType() != PACC::XML::eData) {
		throw schnaps_IOExceptionNodeM(*inIter, "tag expected!");
	}
	if (inIter->getValue() != getName()) {
		std::ostringstream lOSS;
		lOSS << "tag <" << getName() << "> expected, but ";
		lOSS << "got tag <" << inIter->getValue() << "> instead!";
		throw schnaps_IOExceptionNodeM(*inIter, lOSS.str());
	}
	schnaps_StackTraceEndM("void SCHNAPS::Core::Primitive::readWithSystem(PACC::XML::ConstIterator, SCHNAPS::Core::System&)");
}

void Beagle::WrapperT<T>::read(PACC::XML::ConstIterator inIter)
{
	Beagle_StackTraceBeginM();
	if(!inIter) mWrappedValue = T();
	else {
		if(inIter->getType() != PACC::XML::eString)
			throw Beagle_IOExceptionNodeM(*inIter, "value of wrapper not found");
		if(inIter->getValue().empty()) mWrappedValue = T();
		else {
			std::istringstream lISS(inIter->getValue());
			lISS >> mWrappedValue;
		}
	}
	Beagle_StackTraceEndM();
}

/*!
 *  \brief Read a Factory, obtain selection of default types for the different families.
 *  \param inIter Iterator to the XML node to read the Factory from.
 *  \param ioSystem System to use to read the type selector.
 *  \throw Beagle::IOException If the format is invalid.
 */
void Factory::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType()!=PACC::XML::eData) || (inIter->getValue()!="Factory")) {
		throw Beagle_IOExceptionNodeM(*inIter, "tag <Factory> expected!");
	}
	for(PACC::XML::ConstIterator lChild=inIter->getFirstChild(); lChild; ++lChild) {
		if((lChild->getType()==PACC::XML::eData) && (lChild->getValue()=="Concept")) {
			std::string lConceptName = lChild->getAttribute("name");
			if(lConceptName.empty()) {
				throw Beagle_IOExceptionNodeM(*lChild, "no name attribute given for current Concept tag!");
			}
			std::string lTypeName = lChild->getAttribute("type");
			if(lTypeName.empty()) {
				throw Beagle_IOExceptionNodeM(*lChild, "no type attribute given for current Concept tag!");
			}
			Factory::AllocatorMap::const_iterator lIterAllocMap = mAllocatorMap.find(lTypeName);
			if(lIterAllocMap == mAllocatorMap.end()) {
				std::ostringstream lOSS;
				lOSS << "Type named '" << lTypeName;
				lOSS << "' does not exists in the internal allocator map of the Factory; ";
				lOSS << "could not associated to concept '" << lConceptName << "'.";
				throw Beagle_IOExceptionNodeM(*lChild, lOSS.str());
			}
			setConcept(lConceptName, lTypeName);
			Beagle_LogTraceM(
			    ioSystem.getLogger(),
			    std::string("Type associated to concept '")+lConceptName+
			    std::string("' is now '")+lTypeName+std::string("'")
			);
		}
	}
	Beagle_StackTraceEndM();
}

/*!
 *  \brief Read the member instance.
 *  \param inIter Iterator to XML node to read component from.
 *  \param ioContext Evolutionary context.
 */
void Member::readWithContext(PACC::XML::ConstIterator inIter, Context& ioContext)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType() != PACC::XML::eData) || (inIter->getValue() != getName())) {
		std::ostringstream lOSS;
		lOSS << "expected to get tag '" << getName() << "' instead of tag '";
		lOSS << inIter->getValue() << "'!";
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}
	std::string lType = inIter->getAttribute("type");
	if((lType.empty() == false) && (lType != getType())) {
		std::ostringstream lOSS;
		lOSS << "type given '" << lType << "' mismatch type of the member '";
		lOSS << getType() << "'!";
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}
	Beagle_StackTraceEndM("void Member::readWithContext(PACC::XML::ConstIterator,Context&)");
}

/*!
 *  \brief Read an instruction super set from a Beagle XML stream.
 *  \param inIter XML node used to read the super set from.
 *  \throw Beagle::IOException If size atribute not present.
 */
void LinGP::InstructionSuperSet::read(PACC::XML::ConstIterator inIter)
{
	if((inIter->getType() != PACC::XML::eData) || (inIter->getValue() != "InstructionSuperSet"))
		throw Beagle_IOExceptionNodeM((*inIter), "tag <InstructionSuperSet> expected!");
	unsigned int lPSIndex = 0;
	for(PACC::XML::ConstIterator lChild=inIter->getFirstChild(); lChild; ++lChild) {
		if((lChild->getType()==PACC::XML::eData) && (lChild->getValue()=="InstructionSet")) {
			mInstructionSets[lPSIndex++]->read(lChild);
		}
	}
}

/*!
 *  \brief Read a sigma adaptation operator from a XML subtree.
 *  \param inIter XML iterator to use to read adaptation operator.
 *  \param ioSystem Evolutionary system.
 */
void ES::AdaptOneFifthRuleOp::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType()!=PACC::XML::eData) || (inIter->getValue()!=getName())) {
		std::ostringstream lOSS;
		lOSS << "tag <" << getName() << "> expected!" << std::flush;
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}
	string lMutateGaussSigmaReadName = inIter->getAttribute("mutgausssigma");
	if(lMutateGaussSigmaReadName.empty() == false) mMutateGaussSigmaName = lMutateGaussSigmaReadName;
	Beagle_StackTraceEndM();
}

/*!
 *  \brief Read a linear GP mutation operator from XML tree.
 *  \param inNode XML node to use to read mutation operator.
 *  \param ioSystem Evolutionary system.
 */
void LinGP::MutationOp::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem)
{
	if((inIter->getType() != PACC::XML::eData) || (inIter->getValue() != getName())) {
		std::ostringstream lOSS;
		lOSS << "tag <" << getName() << "> expected!" << std::flush;
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}
	std::string lMutationPbReadName = inIter->getAttribute("mutationpb");
	if(lMutationPbReadName.empty() == false) mMutationPbName = lMutationPbReadName;
	std::string lInstructMutatePbReadName = inIter->getAttribute("mutinstructpb");
	if(lInstructMutatePbReadName.empty() == false) mInstructMutatePbName = lInstructMutatePbReadName;
}

/*!
 *  \brief Read a initialization operator from a XML subtree.
 *  \param inIter XML iterator to use to read initialization operator.
 *  \param ioSystem Evolutionary system.
 */
void InitializationOp::readWithSystem(PACC::XML::ConstIterator inIter, System& ioSystem)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType()!=PACC::XML::eData) || (inIter->getValue()!=getName())) {
		std::ostringstream lOSS;
		lOSS << "tag <" << getName() << "> expected!" << std::flush;
		throw Beagle_IOExceptionNodeM(*inIter, lOSS.str());
	}
	std::string mReproProbaReadName = inIter->getAttribute("repropb");
	if(mReproProbaReadName.empty() == false) mReproProbaName = mReproProbaReadName;
	Beagle_StackTraceEndM();
}

/*!
 *  \brief Read an individual bag with a context.
 *  \param inIter XML iterator to read the bag from.
 *  \param ioContext Evolutionary context.
 */
void IndividualBag::readWithContext(PACC::XML::ConstIterator inIter, Context& ioContext)
{
	Beagle_StackTraceBeginM();
	if((inIter->getType()!=PACC::XML::eData) || (inIter->getValue()!="IndividualBag"))
		throw Beagle_IOExceptionNodeM(*inIter, "tag <IndividualBag> expected!");
	for(PACC::XML::ConstIterator lChild=inIter->getFirstChild(); lChild; ++lChild) {
		if(lChild->getType() == PACC::XML::eData) {
			readIndividuals(lChild, ioContext);
			break;
		}
	}
	Beagle_StackTraceEndM();
}

/*!
 * \brief Read object from XML using system.
 * \param inIter XML iterator of input document.
 * \param ioSystem A reference to the system.
 * \throw SCHNAPS::Core::IOException if a wrong tag is encountered.
 * \throw SCHNAPS::Core::IOException if inProbability attribute is missing.
 */
void Branch::readWithSystem(PACC::XML::ConstIterator inIter, Core::System& ioSystem) {
	schnaps_StackTraceBeginM();
	if (inIter->getType() != PACC::XML::eData) {
		throw schnaps_IOExceptionNodeM(*inIter, "tag expected!");
	}
	if (inIter->getValue() != getName()) {
		std::ostringstream lOSS;
		lOSS << "tag <" << getName() << "> expected, but ";
		lOSS << "got tag <" << inIter->getValue() << "> instead!";
		throw schnaps_IOExceptionNodeM(*inIter, lOSS.str());
	}

	// retrieve probability of executing the first branch
	if (inIter->getAttribute("inProbability").empty()) {
		throw schnaps_IOExceptionNodeM(*inIter, "probability of executing first branch expected!");
	}
	mProbability_Ref = inIter->getAttribute("inProbability");
	
	switch (mProbability_Ref[0]) {
		case '@':
			// individual variable value
		case '#':
			// environment variable value
		case '%':
			// local variable value
			mProbability = NULL;
			break;
		case '$':
			// parameter value
			mProbability = Core::castHandleT<Core::Double>(ioSystem.getParameters().getParameterHandle(mProbability_Ref.substr(1)));
			break;
		default:
			// direct value
			mProbability = new Core::Double();
			mProbability->readStr(mProbability_Ref);
			break;
	}
	schnaps_StackTraceEndM("void SCHNAPS::Plugins::Control::Branch::readWithSystem(PACC::XML::ConstIterator, SCHNAPS::Core::System&)");
}