ParameterSet/src/ParameterWildcardBase.cc

0001
0002 #include "FWCore/ParameterSet/interface/ParameterWildcardBase.h"
0003
0004 #include "FWCore/ParameterSet/interface/DocFormatHelper.h"
0005 #include "FWCore/Utilities/interface/EDMException.h"
0006
0007 #include <iomanip>
0008 #include <ostream>
0009 #include <sstream>
0010
0011 namespace edm {
0012
0013   ParameterWildcardBase::~ParameterWildcardBase() {}
0014
0015   ParameterWildcardBase::ParameterWildcardBase(ParameterTypes iType,
0016                                                bool isTracked,
0017                                                WildcardValidationCriteria criteria)
0018       : type_(iType), isTracked_(isTracked), criteria_(criteria) {}
0019
0020   void ParameterWildcardBase::throwIfInvalidPattern(char const* pattern) const {
0021     std::string sPattern(pattern);
0022     throwIfInvalidPattern(sPattern);
0023   }
0024
0025   void ParameterWildcardBase::throwIfInvalidPattern(std::string const& pattern) const {
0026     if (pattern != std::string("*")) {
0027       throw Exception(errors::Configuration)
0028           << "Currently, the only supported wildcard in ParameterSetDescriptions\n"
0029           << "is the single character \"*\".  The configuration contains a wildcard\n"
0030           << "with pattern \"" << pattern << "\" and type \"" << parameterTypeEnumToString(type()) << "\"\n"
0031           << "At some future date, globbing or regular expression support may be added\n"
0032           << "if there are any requests for it from users.\n";
0033     }
0034   }
0035
0036   void ParameterWildcardBase::validateMatchingNames(std::vector<std::string> const& matchingNames,
0037                                                     std::set<std::string>& validatedLabels,
0038                                                     bool optional) const {
0039     validatedLabels.insert(matchingNames.begin(), matchingNames.end());
0040     if (criteria_ == RequireZeroOrMore)
0041       return;
0042     if (criteria_ == RequireAtLeastOne && matchingNames.empty() && !optional) {
0043       throw Exception(errors::Configuration)
0044           << "Parameter wildcard of type \"" << parameterTypeEnumToString(type()) << "\" requires "
0045           << "at least one match\n"
0046           << "and there are no parameters in the configuration matching\n"
0047           << "that type.\n";
0048     } else if (criteria_ == RequireExactlyOne) {
0049       if ((matchingNames.empty() && !optional) || matchingNames.size() > 1U) {
0050         throw Exception(errors::Configuration)
0051             << "Parameter wildcard of type \"" << parameterTypeEnumToString(type()) << "\" requires\n"
0052             << "exactly one match and there are " << matchingNames.size() << " matching parameters\n"
0053             << "in the configuration.\n";
0054       }
0055     }
0056   }
0057
0058   void ParameterWildcardBase::checkAndGetLabelsAndTypes_(std::set<std::string>& /*usedLabels*/,
0059                                                          std::set<ParameterTypes>& /*parameterTypes*/,
0060                                                          std::set<ParameterTypes>& wildcardTypes) const {
0061     wildcardTypes.insert(type());
0062   }
0063
0064   void ParameterWildcardBase::print_(std::ostream& os, bool optional, bool /*writeToCfi*/, DocFormatHelper& dfh) const {
0065     if (dfh.pass() == 0) {
0066       dfh.setAtLeast1(11U);
0067       if (isTracked()) {
0068         dfh.setAtLeast2(parameterTypeEnumToString(type()).size());
0069       } else {
0070         dfh.setAtLeast2(parameterTypeEnumToString(type()).size() + 10U);
0071       }
0072       dfh.setAtLeast3(8U);
0073     } else {
0074       if (dfh.brief()) {
0075         dfh.indent(os);
0076         std::ios::fmtflags oldFlags = os.flags();
0077         os << std::left << std::setw(dfh.column1()) << "wildcard: *"
0078            << " ";
0079
0080         if (isTracked()) {
0081           os << std::setw(dfh.column2()) << parameterTypeEnumToString(type());
0082         } else {
0083           std::stringstream ss;
0084           ss << "untracked " << parameterTypeEnumToString(type());
0085           os << ss.str();
0086         }
0087
0088         os << " ";
0089         os << std::setw(dfh.column3());
0090         if (optional)
0091           os << "optional";
0092         else
0093           os << "";
0094
0095         if (criteria() == RequireZeroOrMore) {
0096           os << " (require zero or more)";
0097         } else if (criteria() == RequireAtLeastOne) {
0098           os << " (require at least one)";
0099         } else if (criteria() == RequireExactlyOne) {
0100           os << " (require exactly one)";
0101         }
0102         os << "\n";
0103         if (hasNestedContent()) {
0104           dfh.indent(os);
0105           os << "  (see Section " << dfh.section() << "." << dfh.counter() << ")\n";
0106         }
0107         os.flags(oldFlags);
0108       } else {
0109         // not brief
0110
0111         dfh.indent(os);
0112         os << "labels must match this wildcard pattern: *\n";
0113
0114         dfh.indent2(os);
0115         os << "type: ";
0116         if (isTracked()) {
0117           os << parameterTypeEnumToString(type());
0118         } else {
0119           os << "untracked " << parameterTypeEnumToString(type());
0120         }
0121
0122         if (optional)
0123           os << " optional";
0124         os << "\n";
0125
0126         dfh.indent2(os);
0127         os << "criteria: ";
0128         if (criteria() == RequireZeroOrMore)
0129           os << "require zero or more";
0130         else if (criteria() == RequireAtLeastOne)
0131           os << "require at least one";
0132         else if (criteria() == RequireExactlyOne)
0133           os << "require exactly one";
0134         os << "\n";
0135
0136         if (hasNestedContent()) {
0137           dfh.indent2(os);
0138           os << "(see Section " << dfh.section() << "." << dfh.counter() << ")\n";
0139         }
0140
0141         if (!comment().empty()) {
0142           DocFormatHelper::wrapAndPrintText(os, comment(), dfh.startColumn2(), dfh.commentWidth());
0143         }
0144         os << "\n";
0145       }
0146     }
0147   }
0148
0149   void ParameterWildcardBase::writeCfi_(
0150       std::ostream&, bool /*optional*/, bool& /*startWithComma*/, int /*indentation*/, bool& /*wroteSomething*/) const {
0151     // Until we implement default labels and values there is nothing
0152     // to do here.
0153   }
0154
0155   bool ParameterWildcardBase::partiallyExists_(ParameterSet const& pset) const { return exists(pset); }
0156
0157   int ParameterWildcardBase::howManyXORSubNodesExist_(ParameterSet const& pset) const { return exists(pset) ? 1 : 0; }
0158 }  // namespace edm