CMS 3D CMS Logo

/data/refman/pasoursint/CMSSW_5_3_10_patch1/src/FWCore/ParameterSet/src/IfExistsDescription.cc

Go to the documentation of this file.
00001 
00002 #include "FWCore/ParameterSet/interface/IfExistsDescription.h"
00003 #include "FWCore/Utilities/interface/EDMException.h"
00004 #include "FWCore/ParameterSet/interface/DocFormatHelper.h"
00005 
00006 #include <algorithm>
00007 #include <sstream>
00008 #include <ostream>
00009 #include <iomanip>
00010 
00011 namespace edm {
00012 
00013   IfExistsDescription::
00014   IfExistsDescription(ParameterDescriptionNode const& node_left,
00015                       ParameterDescriptionNode const& node_right) :
00016     node_left_(node_left.clone()),
00017     node_right_(node_right.clone()) {
00018   }
00019 
00020   IfExistsDescription::
00021   IfExistsDescription(std::auto_ptr<ParameterDescriptionNode> node_left,
00022                       ParameterDescriptionNode const& node_right) :
00023     node_left_(node_left),
00024     node_right_(node_right.clone()) {
00025   }
00026 
00027   IfExistsDescription::
00028   IfExistsDescription(ParameterDescriptionNode const& node_left,
00029                       std::auto_ptr<ParameterDescriptionNode> node_right) :
00030     node_left_(node_left.clone()),
00031     node_right_(node_right) {
00032   }
00033 
00034   IfExistsDescription::
00035   IfExistsDescription(std::auto_ptr<ParameterDescriptionNode> node_left,
00036                       std::auto_ptr<ParameterDescriptionNode> node_right) :
00037     node_left_(node_left),
00038     node_right_(node_right) {
00039   }
00040 
00041   void
00042   IfExistsDescription::
00043   checkAndGetLabelsAndTypes_(std::set<std::string> & usedLabels,
00044                              std::set<ParameterTypes> & parameterTypes,
00045                              std::set<ParameterTypes> & wildcardTypes) const {
00046 
00047     std::set<std::string> labelsLeft;
00048     std::set<ParameterTypes> parameterTypesLeft;
00049     std::set<ParameterTypes> wildcardTypesLeft;
00050     node_left_->checkAndGetLabelsAndTypes(labelsLeft, parameterTypesLeft, wildcardTypesLeft);
00051 
00052     std::set<std::string> labelsRight;
00053     std::set<ParameterTypes> parameterTypesRight;
00054     std::set<ParameterTypes> wildcardTypesRight;
00055     node_right_->checkAndGetLabelsAndTypes(labelsRight, parameterTypesRight, wildcardTypesRight);
00056 
00057     throwIfDuplicateLabels(labelsLeft, labelsRight);
00058     throwIfDuplicateTypes(wildcardTypesLeft, parameterTypesRight);
00059     throwIfDuplicateTypes(wildcardTypesRight, parameterTypesLeft);
00060 
00061     usedLabels.insert(labelsLeft.begin(), labelsLeft.end());
00062     usedLabels.insert(labelsRight.begin(), labelsRight.end());
00063 
00064     parameterTypes.insert(parameterTypesRight.begin(), parameterTypesRight.end());
00065     parameterTypes.insert(parameterTypesLeft.begin(), parameterTypesLeft.end());
00066 
00067     wildcardTypes.insert(wildcardTypesRight.begin(), wildcardTypesRight.end());
00068     wildcardTypes.insert(wildcardTypesLeft.begin(), wildcardTypesLeft.end());
00069   }
00070 
00071   void
00072   IfExistsDescription::
00073   validate_(ParameterSet & pset,
00074             std::set<std::string> & validatedLabels,
00075             bool optional) const {
00076 
00077     bool leftExists = node_left_->exists(pset);
00078     bool rightExists = node_right_->exists(pset);
00079 
00080     if (!leftExists && !rightExists) {
00081       return;
00082     }
00083     else if (leftExists && rightExists) {
00084       node_left_->validate(pset, validatedLabels, false);
00085       node_right_->validate(pset, validatedLabels, false);
00086     }
00087     else if (leftExists && !rightExists) {
00088       node_left_->validate(pset, validatedLabels, false);
00089       if (!optional) node_right_->validate(pset, validatedLabels, false);
00090     }
00091     else if (!leftExists && rightExists) {
00092       node_left_->validate(pset, validatedLabels, false);
00093       node_right_->validate(pset, validatedLabels, false);
00094     }
00095   }
00096 
00097   void
00098   IfExistsDescription::
00099   writeCfi_(std::ostream & os,
00100             bool & startWithComma,
00101             int indentation,
00102             bool & wroteSomething) const {
00103     node_left_->writeCfi(os, startWithComma, indentation, wroteSomething);
00104     node_right_->writeCfi(os, startWithComma, indentation, wroteSomething);
00105   }
00106 
00107   void
00108   IfExistsDescription::
00109   print_(std::ostream & os,
00110          bool optional,
00111          bool writeToCfi,
00112          DocFormatHelper & dfh) {
00113 
00114     if (dfh.pass() == 1) {
00115 
00116       dfh.indent(os);
00117       os << "IfExists pair:";
00118 
00119       if (dfh.brief()) {
00120 
00121         if (optional)  os << " optional";
00122 
00123         if (!writeToCfi) os << " (do not write to cfi)";
00124 
00125         os << " see Section " << dfh.section() << "." << dfh.counter() << "\n";
00126       }
00127       // not brief
00128       else {
00129 
00130         os << "\n";
00131         dfh.indent2(os);
00132 
00133         if (optional)  os << "optional";
00134         if (!writeToCfi) os << " (do not write to cfi)";
00135         if (optional || !writeToCfi) {
00136           os << "\n";
00137           dfh.indent2(os);
00138         }
00139 
00140         os << "see Section " << dfh.section() << "." << dfh.counter() << "\n";
00141 
00142         if (!comment().empty()) {
00143           DocFormatHelper::wrapAndPrintText(os,
00144                                             comment(),
00145                                             dfh.startColumn2(),
00146                                             dfh.commentWidth());
00147         }
00148         os << "\n";
00149       }
00150     }
00151   }
00152 
00153   void
00154   IfExistsDescription::
00155   printNestedContent_(std::ostream & os,
00156                       bool optional,
00157                       DocFormatHelper & dfh) {
00158 
00159     int indentation = dfh.indentation();
00160     if (dfh.parent() != DocFormatHelper::TOP) {
00161       indentation -= DocFormatHelper::offsetSectionContent();
00162     }
00163 
00164     std::stringstream ss;
00165     ss << dfh.section() << "." << dfh.counter();
00166     std::string newSection = ss.str();
00167 
00168     printSpaces(os, indentation);
00169     os << "Section " << newSection;
00170     if (optional) os << " optional";
00171     os << " IfExists pair description:\n";
00172     printSpaces(os, indentation);
00173     if (optional) {
00174       os << "If the first parameter exists, then the second is allowed to exist\n";
00175     }
00176     else {
00177       os << "If the first parameter exists, then the second is required to exist\n";
00178     }
00179     if (!dfh.brief()) os << "\n";
00180 
00181     DocFormatHelper new_dfh(dfh);
00182     new_dfh.init();
00183     new_dfh.setSection(newSection);
00184     new_dfh.setIndentation(indentation + DocFormatHelper::offsetSectionContent());
00185     new_dfh.setParent(DocFormatHelper::OTHER);
00186 
00187     node_left_->print(os, false, true, new_dfh);
00188     node_right_->print(os, false, true, new_dfh);
00189 
00190     new_dfh.setPass(1);
00191     new_dfh.setCounter(0);
00192 
00193     node_left_->print(os, false, true, new_dfh);
00194     node_right_->print(os, false, true, new_dfh);
00195 
00196     new_dfh.setPass(2);
00197     new_dfh.setCounter(0);
00198 
00199     node_left_->printNestedContent(os, false, new_dfh);
00200     node_right_->printNestedContent(os, false , new_dfh);
00201   }
00202 
00203   bool
00204   IfExistsDescription::
00205   exists_(ParameterSet const& pset) const {
00206     bool leftExists = node_left_->exists(pset);
00207     bool rightExists = node_right_->exists(pset);
00208 
00209     if (leftExists && rightExists) return true;
00210     else if (!leftExists && !rightExists) return true;
00211     return false;
00212   }
00213 
00214   bool
00215   IfExistsDescription::
00216   partiallyExists_(ParameterSet const& pset) const {
00217     return exists(pset);
00218   }
00219 
00220   int
00221   IfExistsDescription::
00222   howManyXORSubNodesExist_(ParameterSet const& pset) const {
00223     return exists(pset) ? 1 : 0;
00224   }
00225 
00226   void
00227   IfExistsDescription::
00228   throwIfDuplicateLabels(std::set<std::string> const& labelsLeft,
00229                          std::set<std::string> const& labelsRight) const {
00230 
00231     std::set<std::string> duplicateLabels;
00232     std::insert_iterator<std::set<std::string> > insertIter(duplicateLabels, duplicateLabels.begin());
00233     std::set_intersection(labelsLeft.begin(), labelsLeft.end(),
00234                           labelsRight.begin(), labelsRight.end(),
00235                           insertIter);
00236     if (!duplicateLabels.empty()) {
00237       std::stringstream ss;
00238       for (std::set<std::string>::const_iterator iter = duplicateLabels.begin(),
00239                                                  iEnd = duplicateLabels.end();
00240            iter != iEnd;
00241            ++iter) {
00242         ss << " \"" << *iter <<  "\"\n";
00243       }
00244       throw edm::Exception(errors::LogicError)
00245         << "Labels used in a node of a ParameterSetDescription\n"
00246         << "\"ifExists\" expression must be not be the same as labels used\n"
00247         << "in other nodes of the expression.  The following duplicate\n"
00248         << "labels were detected:\n"
00249         << ss.str()
00250         << "\n";
00251     }
00252   }
00253 
00254   void
00255   IfExistsDescription::
00256   throwIfDuplicateTypes(std::set<ParameterTypes> const& types1,
00257                         std::set<ParameterTypes> const& types2) const
00258   {
00259     if (!types1.empty()) {
00260       std::set<ParameterTypes> duplicateTypes;
00261       std::insert_iterator<std::set<ParameterTypes> > insertIter(duplicateTypes, duplicateTypes.begin());
00262       std::set_intersection(types1.begin(), types1.end(),
00263                             types2.begin(), types2.end(),
00264                             insertIter);
00265       if (!duplicateTypes.empty()) {
00266         std::stringstream ss;
00267         for (std::set<ParameterTypes>::const_iterator iter = duplicateTypes.begin(),
00268                                                       iEnd = duplicateTypes.end();
00269              iter != iEnd;
00270              ++iter) {
00271           ss << " \"" << parameterTypeEnumToString(*iter) <<  "\"\n";
00272         }
00273         throw edm::Exception(errors::LogicError)
00274           << "Types used for wildcards in a node of a ParameterSetDescription\n"
00275           << "\"ifExists\" expression must be different from types used for other parameters\n"
00276           << "in other nodes.  The following duplicate types were detected:\n"
00277           << ss.str()
00278           << "\n";
00279       }
00280     }
00281   }
00282 }