ParameterWildcardBase.cc

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#include "FWCore/ParameterSet/interface/ParameterWildcardBase.h"
 
#include "FWCore/ParameterSet/interface/DocFormatHelper.h"
#include "FWCore/Utilities/interface/EDMException.h"
 
#include <iomanip>
#include <ostream>
#include <sstream>
 
namespace edm {
 
  ParameterWildcardBase::~ParameterWildcardBase() {}
 
  ParameterWildcardBase::ParameterWildcardBase(ParameterTypes iType,
                                               bool isTracked,
                                               WildcardValidationCriteria criteria)
      : type_(iType), isTracked_(isTracked), criteria_(criteria) {}
 
  void ParameterWildcardBase::throwIfInvalidPattern(char const* pattern) const {
    std::string sPattern(pattern);
    throwIfInvalidPattern(sPattern);
  }
 
  void ParameterWildcardBase::throwIfInvalidPattern(std::string const& pattern) const {
    if (pattern != std::string("*")) {
      throw Exception(errors::Configuration)
          << "Currently, the only supported wildcard in ParameterSetDescriptions\n"
          << "is the single character \"*\".  The configuration contains a wildcard\n"
          << "with pattern \"" << pattern << "\" and type \"" << parameterTypeEnumToString(type()) << "\"\n"
          << "At some future date, globbing or regular expression support may be added\n"
          << "if there are any requests for it from users.\n";
    }
  }
 
  void ParameterWildcardBase::validateMatchingNames(std::vector<std::string> const& matchingNames,
                                                    std::set<std::string>& validatedLabels,
                                                    bool optional) const {
    validatedLabels.insert(matchingNames.begin(), matchingNames.end());
    if (criteria_ == RequireZeroOrMore)
      return;
    if (criteria_ == RequireAtLeastOne && matchingNames.empty() && !optional) {
      throw Exception(errors::Configuration)
          << "Parameter wildcard of type \"" << parameterTypeEnumToString(type()) << "\" requires "
          << "at least one match\n"
          << "and there are no parameters in the configuration matching\n"
          << "that type.\n";
    } else if (criteria_ == RequireExactlyOne) {
      if ((matchingNames.empty() && !optional) || matchingNames.size() > 1U) {
        throw Exception(errors::Configuration)
            << "Parameter wildcard of type \"" << parameterTypeEnumToString(type()) << "\" requires\n"
            << "exactly one match and there are " << matchingNames.size() << " matching parameters\n"
            << "in the configuration.\n";
      }
    }
  }
 
  void ParameterWildcardBase::checkAndGetLabelsAndTypes_(std::set<std::string>& /*usedLabels*/,
                                                         std::set<ParameterTypes>& /*parameterTypes*/,
                                                         std::set<ParameterTypes>& wildcardTypes) const {
    wildcardTypes.insert(type());
  }
 
  void ParameterWildcardBase::print_(std::ostream& os, bool optional, bool /*writeToCfi*/, DocFormatHelper& dfh) const {
    if (dfh.pass() == 0) {
      dfh.setAtLeast1(11U);
      if (isTracked()) {
        dfh.setAtLeast2(parameterTypeEnumToString(type()).size());
      } else {
        dfh.setAtLeast2(parameterTypeEnumToString(type()).size() + 10U);
      }
      dfh.setAtLeast3(8U);
    } else {
      if (dfh.brief()) {
        dfh.indent(os);
        std::ios::fmtflags oldFlags = os.flags();
        os << std::left << std::setw(dfh.column1()) << "wildcard: *"
           << " ";
 
        if (isTracked()) {
          os << std::setw(dfh.column2()) << parameterTypeEnumToString(type());
        } else {
          std::stringstream ss;
          ss << "untracked " << parameterTypeEnumToString(type());
          os << ss.str();
        }
 
        os << " ";
        os << std::setw(dfh.column3());
        if (optional)
          os << "optional";
        else
          os << "";
 
        if (criteria() == RequireZeroOrMore) {
          os << " (require zero or more)";
        } else if (criteria() == RequireAtLeastOne) {
          os << " (require at least one)";
        } else if (criteria() == RequireExactlyOne) {
          os << " (require exactly one)";
        }
        os << "\n";
        if (hasNestedContent()) {
          dfh.indent(os);
          os << "  (see Section " << dfh.section() << "." << dfh.counter() << ")\n";
        }
        os.flags(oldFlags);
      } else {
        // not brief
 
        dfh.indent(os);
        os << "labels must match this wildcard pattern: *\n";
 
        dfh.indent2(os);
        os << "type: ";
        if (isTracked()) {
          os << parameterTypeEnumToString(type());
        } else {
          os << "untracked " << parameterTypeEnumToString(type());
        }
 
        if (optional)
          os << " optional";
        os << "\n";
 
        dfh.indent2(os);
        os << "criteria: ";
        if (criteria() == RequireZeroOrMore)
          os << "require zero or more";
        else if (criteria() == RequireAtLeastOne)
          os << "require at least one";
        else if (criteria() == RequireExactlyOne)
          os << "require exactly one";
        os << "\n";
 
        if (hasNestedContent()) {
          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 ParameterWildcardBase::writeCfi_(
      std::ostream&, bool /*optional*/, bool& /*startWithComma*/, int /*indentation*/, bool& /*wroteSomething*/) const {
    // Until we implement default labels and values there is nothing
    // to do here.
  }
 
  bool ParameterWildcardBase::partiallyExists_(ParameterSet const& pset) const { return exists(pset); }
 
  int ParameterWildcardBase::howManyXORSubNodesExist_(ParameterSet const& pset) const { return exists(pset) ? 1 : 0; }
}  // namespace edm