ORGroupDescription.cc

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#include "FWCore/ParameterSet/src/ORGroupDescription.h"
#include "FWCore/Utilities/interface/EDMException.h"
#include "FWCore/ParameterSet/interface/DocFormatHelper.h"
 
#include <algorithm>
#include <sstream>
#include <ostream>
#include <iomanip>
 
namespace edm {
 
  ORGroupDescription::ORGroupDescription(ParameterDescriptionNode const& node_left,
                                         ParameterDescriptionNode const& node_right)
      : node_left_(node_left.clone()), node_right_(node_right.clone()) {}
 
  ORGroupDescription::ORGroupDescription(std::unique_ptr<ParameterDescriptionNode> node_left,
                                         ParameterDescriptionNode const& node_right)
      : node_left_(std::move(node_left)), node_right_(node_right.clone()) {}
 
  ORGroupDescription::ORGroupDescription(ParameterDescriptionNode const& node_left,
                                         std::unique_ptr<ParameterDescriptionNode> node_right)
      : node_left_(node_left.clone()), node_right_(std::move(node_right)) {}
 
  ORGroupDescription::ORGroupDescription(std::unique_ptr<ParameterDescriptionNode> node_left,
                                         std::unique_ptr<ParameterDescriptionNode> node_right)
      : node_left_(std::move(node_left)), node_right_(std::move(node_right)) {}
 
  void ORGroupDescription::checkAndGetLabelsAndTypes_(std::set<std::string>& usedLabels,
                                                      std::set<ParameterTypes>& parameterTypes,
                                                      std::set<ParameterTypes>& wildcardTypes) const {
    std::set<std::string> labelsLeft;
    std::set<ParameterTypes> parameterTypesLeft;
    std::set<ParameterTypes> wildcardTypesLeft;
    node_left_->checkAndGetLabelsAndTypes(labelsLeft, parameterTypesLeft, wildcardTypesLeft);
 
    std::set<std::string> labelsRight;
    std::set<ParameterTypes> parameterTypesRight;
    std::set<ParameterTypes> wildcardTypesRight;
    node_right_->checkAndGetLabelsAndTypes(labelsRight, parameterTypesRight, wildcardTypesRight);
 
    throwIfDuplicateLabels(labelsLeft, labelsRight);
    throwIfDuplicateTypes(wildcardTypesLeft, parameterTypesRight);
    throwIfDuplicateTypes(wildcardTypesRight, parameterTypesLeft);
 
    usedLabels.insert(labelsLeft.begin(), labelsLeft.end());
    usedLabels.insert(labelsRight.begin(), labelsRight.end());
 
    parameterTypes.insert(parameterTypesRight.begin(), parameterTypesRight.end());
    parameterTypes.insert(parameterTypesLeft.begin(), parameterTypesLeft.end());
 
    wildcardTypes.insert(wildcardTypesRight.begin(), wildcardTypesRight.end());
    wildcardTypes.insert(wildcardTypesLeft.begin(), wildcardTypesLeft.end());
  }
 
  void ORGroupDescription::validate_(ParameterSet& pset, std::set<std::string>& validatedLabels, bool optional) const {
    bool leftExists = node_left_->exists(pset);
    bool rightExists = node_right_->exists(pset);
 
    if (leftExists || rightExists) {
      if (leftExists)
        node_left_->validate(pset, validatedLabels, false);
      if (rightExists)
        node_right_->validate(pset, validatedLabels, false);
      return;
    }
 
    if (optional)
      return;
 
    node_left_->validate(pset, validatedLabels, false);
  }
 
  void ORGroupDescription::writeCfi_(
      std::ostream& os, bool optional, bool& startWithComma, int indentation, bool& wroteSomething) const {
    node_left_->writeCfi(os, optional, startWithComma, indentation, wroteSomething);
  }
 
  void ORGroupDescription::print_(std::ostream& os, bool optional, bool writeToCfi, DocFormatHelper& dfh) const {
    if (dfh.parent() == DocFormatHelper::OR) {
      dfh.decrementCounter();
      node_left_->print(os, false, true, dfh);
      node_right_->print(os, false, true, dfh);
      return;
    }
 
    if (dfh.pass() == 1) {
      dfh.indent(os);
      os << "OR group:";
 
      if (dfh.brief()) {
        if (optional)
          os << " optional";
 
        if (!writeToCfi)
          os << " (do not write to cfi)";
 
        os << " see Section " << dfh.section() << "." << dfh.counter() << "\n";
      }
      // not brief
      else {
        os << "\n";
        dfh.indent2(os);
 
        if (optional)
          os << "optional";
        if (!writeToCfi)
          os << " (do not write to cfi)";
        if (optional || !writeToCfi) {
          os << "\n";
          dfh.indent2(os);
        }
 
        os << "see Section " << dfh.section() << "." << dfh.counter() << "\n";
 
        if (!comment().empty()) {
          DocFormatHelper::wrapAndPrintText(os, comment(), dfh.startColumn2(), dfh.commentWidth());
        }
        os << "\n";
      }
    }
  }
 
  void ORGroupDescription::printNestedContent_(std::ostream& os, bool optional, DocFormatHelper& dfh) const {
    if (dfh.parent() == DocFormatHelper::OR) {
      dfh.decrementCounter();
      node_left_->printNestedContent(os, false, dfh);
      node_right_->printNestedContent(os, false, dfh);
      return;
    }
 
    int indentation = dfh.indentation();
    if (dfh.parent() != DocFormatHelper::TOP) {
      indentation -= DocFormatHelper::offsetSectionContent();
    }
 
    std::stringstream ss;
    ss << dfh.section() << "." << dfh.counter();
    std::string newSection = ss.str();
 
    printSpaces(os, indentation);
    os << "Section " << newSection << " OR group description:\n";
    printSpaces(os, indentation);
    if (optional) {
      // An optional OR group is kind of pointless, it would be
      // easier just make the parameters be independent optional parameters
      // I only allow it to make the behavior analogous to the other groups
      os << "This optional OR group requires at least one or none of the following to be in the PSet\n";
    } else {
      os << "This OR group requires at least one of the following to be in the PSet\n";
    }
    if (!dfh.brief())
      os << "\n";
 
    DocFormatHelper new_dfh(dfh);
    new_dfh.init();
    new_dfh.setSection(newSection);
    new_dfh.setIndentation(indentation + DocFormatHelper::offsetSectionContent());
    new_dfh.setParent(DocFormatHelper::OR);
 
    node_left_->print(os, false, true, new_dfh);
    node_right_->print(os, false, true, new_dfh);
 
    new_dfh.setPass(1);
    new_dfh.setCounter(0);
 
    node_left_->print(os, false, true, new_dfh);
    node_right_->print(os, false, true, new_dfh);
 
    new_dfh.setPass(2);
    new_dfh.setCounter(0);
 
    node_left_->printNestedContent(os, false, new_dfh);
    node_right_->printNestedContent(os, false, new_dfh);
  }
 
  bool ORGroupDescription::exists_(ParameterSet const& pset) const {
    return node_left_->exists(pset) || node_right_->exists(pset);
  }
 
  bool ORGroupDescription::partiallyExists_(ParameterSet const& pset) const { return exists(pset); }
 
  int ORGroupDescription::howManyXORSubNodesExist_(ParameterSet const& pset) const { return exists(pset) ? 1 : 0; }
 
  void ORGroupDescription::throwIfDuplicateLabels(std::set<std::string> const& labelsLeft,
                                                  std::set<std::string> const& labelsRight) const {
    std::set<std::string> duplicateLabels;
    std::insert_iterator<std::set<std::string> > insertIter(duplicateLabels, duplicateLabels.begin());
    std::set_intersection(labelsLeft.begin(), labelsLeft.end(), labelsRight.begin(), labelsRight.end(), insertIter);
    if (!duplicateLabels.empty()) {
      std::stringstream ss;
      for (std::set<std::string>::const_iterator iter = duplicateLabels.begin(), iEnd = duplicateLabels.end();
           iter != iEnd;
           ++iter) {
        ss << " \"" << *iter << "\"\n";
      }
      throw edm::Exception(errors::LogicError) << "Labels used in a node of a ParameterSetDescription\n"
                                               << "\"or\" expression must be not be the same as labels used\n"
                                               << "in other nodes of the expression.  The following duplicate\n"
                                               << "labels were detected:\n"
                                               << ss.str() << "\n";
    }
  }
 
  void ORGroupDescription::throwIfDuplicateTypes(std::set<ParameterTypes> const& types1,
                                                 std::set<ParameterTypes> const& types2) const {
    if (!types1.empty()) {
      std::set<ParameterTypes> duplicateTypes;
      std::insert_iterator<std::set<ParameterTypes> > insertIter(duplicateTypes, duplicateTypes.begin());
      std::set_intersection(types1.begin(), types1.end(), types2.begin(), types2.end(), insertIter);
      if (!duplicateTypes.empty()) {
        std::stringstream ss;
        for (std::set<ParameterTypes>::const_iterator iter = duplicateTypes.begin(), iEnd = duplicateTypes.end();
             iter != iEnd;
             ++iter) {
          ss << " \"" << parameterTypeEnumToString(*iter) << "\"\n";
        }
        throw edm::Exception(errors::LogicError)
            << "Types used for wildcards in a node of a ParameterSetDescription\n"
            << "\"or\" expression must be different from types used for other parameters\n"
            << "in other nodes.  The following duplicate types were detected:\n"
            << ss.str() << "\n";
      }
    }
  }
}  // namespace edm