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#ifndef FWCore_ParameterSet_ParameterSwitch_h
#define FWCore_ParameterSet_ParameterSwitch_h
#include "FWCore/ParameterSet/interface/ParameterSwitchBase.h"
#include "FWCore/ParameterSet/interface/ParameterDescriptionNode.h"
#include "FWCore/Utilities/interface/value_ptr.h"
#include "FWCore/ParameterSet/interface/ParameterDescription.h"
#include "FWCore/ParameterSet/interface/ParameterDescriptionCases.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Algorithms.h"
#include "FWCore/ParameterSet/interface/DocFormatHelper.h"
#include <map>
#include <memory>
#include <set>
#include <string>
#include <utility>
#include <sstream>
#include <ostream>
#include <iomanip>
namespace edm {
template <class T>
class ParameterSwitch : public ParameterSwitchBase {
public:
typedef std::map<T, edm::value_ptr<ParameterDescriptionNode> > CaseMap;
typedef typename std::map<T, edm::value_ptr<ParameterDescriptionNode> >::const_iterator CaseMapConstIter;
ParameterSwitch(ParameterDescription<T> const& switchParameter,
std::unique_ptr<ParameterDescriptionCases<T> > cases)
: switch_(switchParameter), cases_(*cases->caseMap()) {
if (cases->duplicateCaseValues()) {
throwDuplicateCaseValues(switchParameter.label());
}
}
ParameterDescriptionNode* clone() const override { return new ParameterSwitch(*this); }
private:
void checkAndGetLabelsAndTypes_(std::set<std::string>& usedLabels,
std::set<ParameterTypes>& parameterTypes,
std::set<ParameterTypes>& wildcardTypes) const override {
std::set<std::string> caseLabels;
std::set<ParameterTypes> caseParameterTypes;
std::set<ParameterTypes> caseWildcardTypes;
for_all(cases_,
std::bind(&ParameterSwitch::checkCaseLabels,
std::placeholders::_1,
std::ref(caseLabels),
std::ref(caseParameterTypes),
std::ref(caseWildcardTypes)));
insertAndCheckLabels(switch_.label(), usedLabels, caseLabels);
insertAndCheckTypes(switch_.type(), caseParameterTypes, caseWildcardTypes, parameterTypes, wildcardTypes);
if (cases_.find(switch_.getDefaultValue()) == cases_.end()) {
throwNoCaseForDefault(switch_.label());
}
}
void validate_(ParameterSet& pset, std::set<std::string>& validatedLabels, Modifier modifier) const override {
switch_.validate(pset, validatedLabels, modifier);
if (switch_.exists(pset)) {
T switchValue;
if (switch_.isTracked()) {
switchValue = pset.getParameter<T>(switch_.label());
} else {
switchValue = pset.getUntrackedParameter<T>(switch_.label());
}
typename CaseMap::const_iterator selectedCase = cases_.find(switchValue);
if (selectedCase != cases_.end()) {
selectedCase->second->validate(pset, validatedLabels, Modifier::kNone);
} else {
std::stringstream ss;
ss << "The switch parameter with label \"" << switch_.label() << "\" has been assigned an illegal value.\n"
<< "The value from the configuration is \"" << switchValue << "\".\n"
<< "The allowed values are:\n";
for (CaseMapConstIter iter = cases_.begin(), iEnd = cases_.end(); iter != iEnd; ++iter) {
ss << " " << iter->first << "\n";
}
throwNoCaseForSwitchValue(ss.str());
}
}
}
void writeCfi_(std::ostream& os,
Modifier modifier,
bool& startWithComma,
int indentation,
CfiOptions& options,
bool& wroteSomething) const override {
switch_.writeCfi(os, modifier, startWithComma, indentation, options, wroteSomething);
if (std::holds_alternative<cfi::ClassFile>(options)) {
std::set<std::string> labels;
std::set<ParameterTypes> parameterTypes;
std::set<ParameterTypes> wildcardTypes;
for (auto const& n : cases_) {
n.second->checkAndGetLabelsAndTypes(labels, parameterTypes, wildcardTypes);
}
for (auto const& l : labels) {
cfi::parameterMustBeTyped(options, l);
}
}
typename CaseMap::const_iterator selectedCase = cases_.find(switch_.getDefaultValue());
if (selectedCase != cases_.end()) {
selectedCase->second->writeCfi(os, modifier, startWithComma, indentation, options, wroteSomething);
}
}
void print_(std::ostream& os, Modifier modifier, bool writeToCfi, DocFormatHelper& dfh) const override {
printBase(os,
modifier,
writeToCfi,
dfh,
switch_.label(),
switch_.isTracked(),
parameterTypeEnumToString(switch_.type()));
}
void printNestedContent_(std::ostream& os, bool optional, DocFormatHelper& dfh) const override {
DocFormatHelper new_dfh(dfh);
printNestedContentBase(os, dfh, new_dfh, switch_.label());
switch_.print(os, modifierIsOptional(optional), true, new_dfh);
for_all(cases_,
std::bind(&ParameterSwitchBase::printCaseT<T>,
std::placeholders::_1,
std::ref(os),
optional,
std::ref(new_dfh),
std::cref(switch_.label())));
new_dfh.setPass(1);
new_dfh.setCounter(0);
new_dfh.indent(os);
os << "switch:\n";
switch_.print(os, modifierIsOptional(optional), true, new_dfh);
for_all(cases_,
std::bind(&ParameterSwitchBase::printCaseT<T>,
std::placeholders::_1,
std::ref(os),
optional,
std::ref(new_dfh),
std::cref(switch_.label())));
new_dfh.setPass(2);
new_dfh.setCounter(0);
switch_.printNestedContent(os, optional, new_dfh);
for_all(cases_,
std::bind(&ParameterSwitchBase::printCaseT<T>,
std::placeholders::_1,
std::ref(os),
optional,
std::ref(new_dfh),
std::cref(switch_.label())));
}
bool exists_(ParameterSet const& pset) const override { return switch_.exists(pset); }
static void checkCaseLabels(std::pair<T, edm::value_ptr<ParameterDescriptionNode> > const& thePair,
std::set<std::string>& labels,
std::set<ParameterTypes>& parameterTypes,
std::set<ParameterTypes>& wildcardTypes) {
thePair.second->checkAndGetLabelsAndTypes(labels, parameterTypes, wildcardTypes);
}
ParameterDescription<T> switch_;
CaseMap cases_;
};
} // namespace edm
#endif
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