MRG: resolved merge conflicts from merge from develop branch

applications/solvers/combustion/PDRFoam/PDRModels/dragModels/PDRDragModel/PDRDragModelNew.C

@@ -43,7 +43,7 @@ Foam::autoPtr<Foam::PDRDragModel> Foam::PDRDragModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(modelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown PDRDragModel type "

applications/solvers/combustion/PDRFoam/XiModels/XiEqModels/XiEqModel/XiEqModelNew.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::XiEqModel> Foam::XiEqModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(modelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown XiEqModel type "

applications/solvers/combustion/PDRFoam/XiModels/XiGModels/XiGModel/XiGModelNew.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::XiGModel> Foam::XiGModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(modelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown XiGModel type "

applications/solvers/combustion/PDRFoam/XiModels/XiModel/XiModelNew.C

@@ -45,7 +45,7 @@ Foam::autoPtr<Foam::XiModel> Foam::XiModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(modelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown XiModel type "

applications/solvers/multiphase/driftFluxFoam/mixtureViscosityModels/mixtureViscosityModel/mixtureViscosityModelNew.C

@@ -44,7 +44,7 @@ Foam::autoPtr<Foam::mixtureViscosityModel> Foam::mixtureViscosityModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(modelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown mixtureViscosityModel type "

applications/solvers/multiphase/driftFluxFoam/relativeVelocityModels/relativeVelocityModel/relativeVelocityModel.C

@@ -111,7 +111,7 @@ Foam::autoPtr<Foam::relativeVelocityModel> Foam::relativeVelocityModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(modelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown time scale model type " << modelType

applications/solvers/multiphase/interCondensingEvaporatingFoam/temperaturePhaseChangeTwoPhaseMixtures/temperaturePhaseChangeTwoPhaseMixtures/newtemperaturePhaseChangeTwoPhaseMixture.C

@@ -63,7 +63,7 @@ Foam::temperaturePhaseChangeTwoPhaseMixture::New
         componentsConstructorTablePtr_
             ->find(temperaturePhaseChangeTwoPhaseMixtureTypeName);
 
-    if (cstrIter == componentsConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown temperaturePhaseChangeTwoPhaseMixture type "

applications/solvers/multiphase/interPhaseChangeFoam/phaseChangeTwoPhaseMixtures/phaseChangeTwoPhaseMixture/newPhaseChangeTwoPhaseMixture.C

@@ -60,7 +60,7 @@ Foam::phaseChangeTwoPhaseMixture::New
         componentsConstructorTablePtr_
             ->find(phaseChangeTwoPhaseMixtureTypeName);
 
-    if (cstrIter == componentsConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown phaseChangeTwoPhaseMixture type "

applications/solvers/multiphase/multiphaseEulerFoam/interfacialModels/dragModels/dragModel/newDragModel.C

@@ -44,7 +44,7 @@ Foam::autoPtr<Foam::dragModel> Foam::dragModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(dragModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown dragModelType type "

applications/solvers/multiphase/multiphaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/newHeatTransferModel.C

@@ -48,7 +48,7 @@ Foam::autoPtr<Foam::heatTransferModel> Foam::heatTransferModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(heatTransferModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown heatTransferModelType type "

applications/solvers/multiphase/multiphaseEulerFoam/multiphaseSystem/diameterModels/diameterModel/newDiameterModel.C

@@ -46,7 +46,7 @@ Foam::autoPtr<Foam::diameterModel> Foam::diameterModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(diameterModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
            << "Unknown diameterModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialCompositionModels/interfaceCompositionModels/interfaceCompositionModel/newInterfaceCompositionModel.C

@@ -52,7 +52,7 @@ Foam::interfaceCompositionModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(interfaceCompositionModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown interfaceCompositionModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialCompositionModels/massTransferModels/massTransferModel/newMassTransferModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::massTransferModel> Foam::massTransferModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(massTransferModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown massTransferModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialCompositionModels/saturationModels/saturationModel/newSaturationModel.C

@@ -40,7 +40,7 @@ Foam::autoPtr<Foam::saturationModel> Foam::saturationModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(saturationModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown saturationModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialCompositionModels/surfaceTensionModels/surfaceTensionModel/newSurfaceTensionModel.C

@@ -43,7 +43,7 @@ Foam::surfaceTensionModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(surfaceTensionModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown surfaceTensionModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/aspectRatioModels/aspectRatioModel/newAspectRatioModel.C

@@ -43,7 +43,7 @@ Foam::aspectRatioModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(aspectRatioModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown aspectRatioModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/dragModels/dragModel/newDragModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::dragModel> Foam::dragModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(dragModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown dragModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/newHeatTransferModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::heatTransferModel> Foam::heatTransferModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(heatTransferModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown heatTransferModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/liftModels/liftModel/newLiftModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::liftModel> Foam::liftModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(liftModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown liftModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/swarmCorrections/swarmCorrection/newSwarmCorrection.C

@@ -43,7 +43,7 @@ Foam::swarmCorrection::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(swarmCorrectionType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown swarmCorrectionType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/turbulentDispersionModels/turbulentDispersionModel/newTurbulentDispersionModel.C

@@ -43,7 +43,7 @@ Foam::turbulentDispersionModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(turbulentDispersionModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown turbulentDispersionModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/virtualMassModels/virtualMassModel/newVirtualMassModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::virtualMassModel> Foam::virtualMassModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(virtualMassModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown virtualMassModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/wallDampingModels/wallDampingModel/newWallDampingModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::wallDampingModel> Foam::wallDampingModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(wallDampingModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown wallDampingModelType type "

applications/solvers/multiphase/reactingEulerFoam/interfacialModels/wallLubricationModels/wallLubricationModel/newWallLubricationModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::wallLubricationModel> Foam::wallLubricationModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(wallLubricationModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown wallLubricationModelType type "

applications/solvers/multiphase/reactingEulerFoam/phaseSystems/BlendedInterfacialModel/blendingMethods/blendingMethod/newBlendingMethod.C

@@ -41,7 +41,7 @@ Foam::autoPtr<Foam::blendingMethod> Foam::blendingMethod::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(blendingMethodType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown blendingMethodType type "

applications/solvers/multiphase/reactingEulerFoam/phaseSystems/diameterModels/diameterModel/newDiameterModel.C

@@ -46,7 +46,7 @@ Foam::autoPtr<Foam::diameterModel> Foam::diameterModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(diameterModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
            << "Unknown diameterModelType type "

applications/solvers/multiphase/reactingEulerFoam/phaseSystems/phaseModel/phaseModel/newPhaseModel.C

@@ -43,7 +43,7 @@ Foam::autoPtr<Foam::phaseModel> Foam::phaseModel::New
     phaseSystemConstructorTable::iterator cstrIter =
         phaseSystemConstructorTablePtr_->find(phaseModelType);
 
-    if (cstrIter == phaseSystemConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown phaseModelType type "

applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/multiphaseSystem/newMultiphaseSystem.C

@@ -54,7 +54,7 @@ Foam::autoPtr<Foam::multiphaseSystem> Foam::multiphaseSystem::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(multiphaseSystemType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown multiphaseSystemType type "

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/wallBoilingSubModels/departureDiameterModels/departureDiameterModel/newDepartureDiameterModel.C

@@ -41,7 +41,7 @@ Foam::wallBoilingModels::departureDiameterModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(departureDiameterModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown departureDiameterModelType type "

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/wallBoilingSubModels/departureFrequencyModels/departureFrequencyModel/newDepartureFrequencyModel.C

@@ -41,7 +41,7 @@ Foam::wallBoilingModels::departureFrequencyModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(departureFrequencyModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown departureFrequencyModelType type "

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/wallBoilingSubModels/nucleationSiteModels/nucleationSiteModel/newNucleationSiteModel.C

@@ -41,7 +41,7 @@ Foam::wallBoilingModels::nucleationSiteModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(nucleationSiteModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown nucleationSiteModelType type "

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/wallBoilingSubModels/partitioningModels/partitioningModel/newPartitioningModel.C

@@ -41,7 +41,7 @@ Foam::wallBoilingModels::partitioningModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(partitioningModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown partitioningModelType type "

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/conductivityModel/conductivityModel/newConductivityModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::conductivityModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(conductivityModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "conductivityModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/frictionalStressModel/frictionalStressModel/newFrictionalStressModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::frictionalStressModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(frictionalStressModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "frictionalStressModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/granularPressureModel/granularPressureModel/newGranularPressureModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::granularPressureModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(granularPressureModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "granularPressureModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/radialModel/radialModel/newRadialModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::radialModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(radialModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "radialModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/viscosityModel/viscosityModel/newViscosityModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::viscosityModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(viscosityModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "viscosityModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/diameterModels/IATE/IATEsources/IATEsource/IATEsource.C

@@ -53,7 +53,7 @@ Foam::diameterModels::IATEsource::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(type);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown IATE source type "

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseSystem/newTwoPhaseSystem.C

@@ -54,7 +54,7 @@ Foam::autoPtr<Foam::twoPhaseSystem> Foam::twoPhaseSystem::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(twoPhaseSystemType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown twoPhaseSystemType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/aspectRatioModels/aspectRatioModel/newAspectRatioModel.C

@@ -43,7 +43,7 @@ Foam::aspectRatioModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(aspectRatioModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown aspectRatioModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/dragModel/newDragModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::dragModel> Foam::dragModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(dragModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown dragModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/heatTransferModels/heatTransferModel/newHeatTransferModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::heatTransferModel> Foam::heatTransferModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(heatTransferModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown heatTransferModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/liftModels/liftModel/newLiftModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::liftModel> Foam::liftModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(liftModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown liftModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/swarmCorrections/swarmCorrection/newSwarmCorrection.C

@@ -43,7 +43,7 @@ Foam::swarmCorrection::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(swarmCorrectionType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown swarmCorrectionType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/turbulentDispersionModel/newTurbulentDispersionModel.C

@@ -43,7 +43,7 @@ Foam::turbulentDispersionModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(turbulentDispersionModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown turbulentDispersionModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/virtualMassModels/virtualMassModel/newVirtualMassModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::virtualMassModel> Foam::virtualMassModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(virtualMassModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown virtualMassModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/wallLubricationModels/wallLubricationModel/newWallLubricationModel.C

@@ -42,7 +42,7 @@ Foam::autoPtr<Foam::wallLubricationModel> Foam::wallLubricationModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(wallLubricationModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown wallLubricationModelType type "

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/conductivityModel/conductivityModel/newConductivityModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::conductivityModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(conductivityModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "conductivityModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/frictionalStressModel/frictionalStressModel/newFrictionalStressModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::frictionalStressModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(frictionalStressModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "frictionalStressModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/granularPressureModel/granularPressureModel/newGranularPressureModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::granularPressureModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(granularPressureModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "granularPressureModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/radialModel/radialModel/newRadialModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::radialModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(radialModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "radialModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/viscosityModel/viscosityModel/newViscosityModel.C

@@ -41,7 +41,7 @@ Foam::kineticTheoryModels::viscosityModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(viscosityModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalError
             << "viscosityModel::New(const dictionary&) : " << endl

applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/BlendedInterfacialModel/blendingMethods/blendingMethod/newBlendingMethod.C

@@ -41,7 +41,7 @@ Foam::autoPtr<Foam::blendingMethod> Foam::blendingMethod::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(blendingMethodType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown blendingMethodType type "

applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/diameterModels/IATE/IATEsources/IATEsource/IATEsource.C

@@ -54,7 +54,7 @@ Foam::diameterModels::IATEsource::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(type);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown IATE source type "

applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/diameterModels/diameterModel/newDiameterModel.C

@@ -46,7 +46,7 @@ Foam::autoPtr<Foam::diameterModel> Foam::diameterModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(diameterModelType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
            << "Unknown diameterModelType type "

applications/test/HashTable/Test-hashTable.C

@@ -234,6 +234,97 @@ int main()
 
     Info<<"\ntable1: " << table1 << endl;
 
+    // Start again
+    HashTable<scalar> table1start
+    {
+        {"aaa", 1.0},
+        {"aba", 2.0},
+        {"a_ca", 3.0},
+        {"ada", 4.0},
+        {"aeq_", 5.0},
+        {"aaw", 6.0},
+        {"abs", 7.0},
+        {"a_cr", 8.0},
+        {"adx", 9.0},
+        {"ae_c", 10.0}
+    };
+
+    table1 = table1start;
+    Info<< "\ntable has keys: "
+        << flatOutput(table1.sortedToc()) << nl;
+
+    wordRe matcher(".*_.*", wordRe::REGEX);
+    table1.filterKeys
+    (
+        [&matcher](const word& k){ return matcher.match(k); }
+    );
+    Info<< "retain things matching " << matcher << " => "
+        << flatOutput(table1.sortedToc()) << nl;
+
+    table1 = table1start;
+    table1.filterKeys
+    (
+        [&matcher](const word& k){ return matcher.match(k); },
+        true
+    );
+
+    Info<< "prune things matching " << matcher << " => "
+        << flatOutput(table1.sortedToc()) << nl;
+
+    // Same, without a lambda
+    table1 = table1start;
+    table1.filterKeys(matcher, true);
+
+    Info<< "prune things matching " << matcher << " => "
+        << flatOutput(table1.sortedToc()) << nl;
+
+
+    // Same idea, but inverted logic inside the lambda
+    table1 = table1start;
+    table1.filterKeys
+    (
+        [&matcher](const word& k){ return !matcher.match(k); },
+        true
+    );
+
+    Info<< "prune things matching " << matcher << " => "
+        << flatOutput(table1.sortedToc()) << nl;
+
+
+    table1 = table1start;
+    Info<< "\ntable:" << table1 << nl;
+
+    table1.filterValues
+    (
+        [](const scalar& v){ return (v >= 5); }
+    );
+
+    Info<< "\ntable with values >= 5:" << table1 << nl;
+
+    table1 = table1start;
+    Info<< "\ntable:" << table1 << nl;
+
+    table1.filterEntries
+    (
+        [&matcher](const word& k, const scalar& v)
+        {
+            return matcher(k) && (v >= 5);
+        }
+    );
+
+    Info<< "\ntable with values >= 5 and matching " << matcher
+        << table1 << nl;
+
+
+    table1 = table1start;
+    Info<< "\ntable:" << table1 << nl;
+    Info<< "has "
+        << table1.countValues([](const scalar& v) { return v >= 7; })
+        << " values >= 7 with these keys: "
+        << table1.tocValues([](const scalar& v) { return v >= 7; })
+        << nl;
+
+
     Info<< "\nDone\n";
 
     return 0;

applications/test/IOobjectList/Make/files

@@ -0,0 +1,3 @@
+Test-IOobjectList.C
+
+EXE = $(FOAM_USER_APPBIN)/Test-IOobjectList

applications/test/IOobjectList/Make/options

@@ -0,0 +1,3 @@
+EXE_INC = -I$(LIB_SRC)/finiteVolume/lnInclude
+
+EXE_LIBS = -lfiniteVolume

applications/test/IOobjectList/Test-IOobjectList.C

@@ -0,0 +1,104 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2017 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Description
+    Basic tests of IOobjectList
+\*---------------------------------------------------------------------------*/
+
+#include "argList.H"
+#include "Time.H"
+#include "volFields.H"
+#include "timeSelector.H"
+#include "IOobjectList.H"
+#include "hashedWordList.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// Main program:
+
+int main(int argc, char *argv[])
+{
+    argList::noParallel();
+    argList::addOption("re", "wordReList");
+
+    // timeSelector::addOptions();
+    timeSelector::addOptions(true, true);
+
+    #include "setRootCase.H"
+    #include "createTime.H"
+
+    wordReList matcher;
+    if (args.optionFound("re"))
+    {
+        matcher = args.optionReadList<wordRe>("re");
+        Info<<"limit names: " << matcher << nl;
+
+    }
+
+    const hashedWordList subsetTypes
+    {
+        volScalarField::typeName,
+        volScalarField::Internal::typeName,
+        volVectorField::typeName,
+    };
+
+
+    instantList timeDirs = timeSelector::select0(runTime, args);
+
+    forAll(timeDirs, timeI)
+    {
+        runTime.setTime(timeDirs[timeI], timeI);
+
+        // Objects at this time
+        IOobjectList objects(runTime, runTime.timeName());
+        HashTable<wordHashSet> classes =
+        (
+            matcher.size()
+          ? objects.classes(matcher)
+          : objects.classes()
+        );
+
+        Info<< "Time: " << runTime.timeName() << nl;
+
+        Info<<"Name:    " << flatOutput(objects.sortedNames()) << nl
+            <<"Objects: " << objects << nl
+            <<"Classes: " << classes << nl;
+
+        classes.filterKeys(subsetTypes);
+        Info<<"only retain: " << flatOutput(subsetTypes) << nl;
+        Info<<"Pruned: " << classes << nl;
+
+        classes = objects.classes();
+        classes.erase(subsetTypes);
+        Info<<"remove: " << flatOutput(subsetTypes) << nl;
+        Info<<"Pruned: " << classes << nl;
+    }
+
+    Info<< "\nEnd\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //

applications/test/fileName/Test-fileName.C

@@ -180,9 +180,9 @@ int main(int argc, char *argv[])
         // A regex with a zero length matcher doesn't work at all:
         // eg "(png|jpg|txt|)" regex matcher itself
 
-        wordRe matcher0("()", wordRe::REGEXP);
-        wordRe matcher1("(png|jpg|txt)", wordRe::REGEXP);
-        wordRe matcher2("(png|txt)", wordRe::REGEXP);
+        wordRe matcher0("()", wordRe::REGEX);
+        wordRe matcher1("(png|jpg|txt)", wordRe::REGEX);
+        wordRe matcher2("(png|txt)", wordRe::REGEX);
 
         Info<<"Has extension(s):" << nl
             << "input: " << endWithDot << nl;

applications/test/predicates/Make/files

@@ -0,0 +1,3 @@
+Test-predicates.C
+
+EXE = $(FOAM_USER_APPBIN)/Test-predicates

applications/test/predicates/Make/options

@@ -0,0 +1 @@
+/**/

applications/test/predicates/Test-predicates.C

@@ -0,0 +1,112 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2017 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Application
+    Test-predicates
+
+Description
+    Simple tests using predicates
+
+\*---------------------------------------------------------------------------*/
+
+#include "IOstreams.H"
+#include "labelList.H"
+#include "wordList.H"
+#include "predicates.H"
+#include "FlatOutput.H"
+#include "regExp.H"
+
+using namespace Foam;
+
+
+template<class ListType, class UnaryPredicate>
+label printMatching(const ListType& list, const UnaryPredicate& pred)
+{
+    label count = 0;
+
+    Info<< "(";
+
+    for (const auto& val : list)
+    {
+        if (pred(val))
+        {
+            if (count) Info<< ' ';
+            Info<< val;
+            ++count;
+        }
+    }
+
+    Info<< ") => " << count << nl;
+
+    return count;
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+//  Main program:
+
+int main(int argc, char *argv[])
+{
+    wordList words
+    {
+        "abc",
+        "def",
+        "hij",
+        "abc_",
+        "def_",
+        "hij_",
+    };
+
+    labelRange range(-10, 40);
+    labelList values(range.begin(), range.end());
+
+    Info<<"words:  " << flatOutput(words) << endl;
+    Info<<"values: " << flatOutput(values)  << endl;
+
+    regExp matcher(".*_.*");
+
+    Info<<"With '_': ";
+    printMatching(words, matcher);
+
+    Info<<"All: ";
+    printMatching(words, predicates::always());
+
+    Info<<"None: ";
+    printMatching(words, predicates::never());
+
+    Info<<"Neg values: ";
+    printMatching(values, [](const label v) { return v < 0; });
+
+    Info<<"Even values: ";
+    printMatching(values, [](const label v) { return !(v % 2); });
+
+    Info<<"All: ";
+    printMatching(values, predicates::always());
+
+    Info<<"None: ";
+    printMatching(values, predicates::never());
+
+    return 0;
+}
+
+// ************************************************************************* //

applications/test/wordRe/Test-wordRe.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -30,7 +30,10 @@ Description
 #include "IFstream.H"
 #include "List.H"
 #include "Tuple2.H"
+#include "keyType.H"
 #include "wordRe.H"
+#include "wordRes.H"
+#include "predicates.H"
 
 using namespace Foam;
 
@@ -44,12 +47,37 @@ int main(int argc, char *argv[])
     Foam::string s2("this .* file");
     const char * s3 = "this .* file";
 
+    keyType keyre("x.*", true);
+
+    wordReList wordrelist
+    {
+        {"this", wordRe::LITERAL},
+        {"x.*", wordRe::REGEX},
+        {"file[a-b]", wordRe::REGEX},
+    };
+
+    wordRes wrelist(wordrelist);
+
+    Info<< "re-list:" << wrelist() << endl;
+    Info<< "match this: " << wrelist("this") << endl;
+    Info<< "match xyz: "  << wrelist("xyz") << endl;
+    Info<< "match zyx: "  << wrelist("zyx") << endl;
+    Info<< "match xyz: "  << wrelist.match("xyz") << endl;
+    Info<< "match any: "  << predicates::always()("any junk") << endl;
+    Info<< "keyre match: "  << keyre("xyz") << endl;
+    Info<< "string match: "  << string("this").match("xyz") << endl;
+    Info<< "string match: "  << string("x.*")("xyz") << endl;
+    Info<< "string match: "  << string("x.*")(keyre) << endl;
+
     wordRe(s1, wordRe::DETECT).info(Info) << endl;
     wordRe(s2).info(Info) << endl;
     wordRe(s2, wordRe::DETECT).info(Info) << endl;
-    wordRe(s3, wordRe::REGEXP).info(Info) << endl;
+    wordRe(s3, wordRe::REGEX).info(Info) << endl;
 
     wre = "this .* file";
+
+    Info<<"substring: " << wre(4) << endl;
+
     wre.info(Info) << endl;
     wre = s1;
     wre.info(Info) << endl;

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellSizeAndAlignmentControl/cellSizeAndAlignmentControl/cellSizeAndAlignmentControl.C

@@ -90,7 +90,7 @@ Foam::cellSizeAndAlignmentControl::New
             cellSizeAndAlignmentControlTypeName
         );
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown cellSizeAndAlignmentControl type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellSizeControlSurfaces/cellSizeFunction/cellSizeFunction/cellSizeFunction.C

@@ -133,7 +133,7 @@ Foam::autoPtr<Foam::cellSizeFunction> Foam::cellSizeFunction::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(cellSizeFunctionTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown cellSizeFunction type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellSizeControlSurfaces/surfaceCellSizeFunction/cellSizeCalculationType/cellSizeCalculationType/cellSizeCalculationType.C

@@ -71,7 +71,7 @@ Foam::autoPtr<Foam::cellSizeCalculationType> Foam::cellSizeCalculationType::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(cellSizeCalculationTypeTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown cellSizeCalculationType type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellSizeControlSurfaces/surfaceCellSizeFunction/surfaceCellSizeFunction/surfaceCellSizeFunction.C

@@ -75,7 +75,7 @@ Foam::autoPtr<Foam::surfaceCellSizeFunction> Foam::surfaceCellSizeFunction::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(surfaceCellSizeFunctionTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown surfaceCellSizeFunction type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/faceAreaWeightModel/faceAreaWeightModel/faceAreaWeightModel.C

@@ -68,7 +68,7 @@ autoPtr<faceAreaWeightModel> faceAreaWeightModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(faceAreaWeightModelTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown faceAreaWeightModel type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/initialPointsMethod/initialPointsMethod/initialPointsMethod.C

@@ -94,7 +94,7 @@ autoPtr<initialPointsMethod> initialPointsMethod::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(initialPointsMethodTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown initialPointsMethod type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/relaxationModel/relaxationModel/relaxationModel.C

@@ -71,7 +71,7 @@ autoPtr<relaxationModel> relaxationModel::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(relaxationModelTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown relaxationModel type "

applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/searchableSurfaceFeatures/searchableSurfaceFeatures.C

@@ -48,7 +48,7 @@ Foam::searchableSurfaceFeatures::New
     dictConstructorTable::iterator cstrIter =
         dictConstructorTablePtr_->find(searchableSurfaceFeaturesType);
 
-    if (cstrIter == dictConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown searchableSurfaceFeatures type "

applications/utilities/mesh/manipulation/createBaffles/faceSelection/faceSelection.C

@@ -71,7 +71,7 @@ Foam::autoPtr<Foam::faceSelection> Foam::faceSelection::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(sampleType);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown faceSelection type "

applications/utilities/mesh/manipulation/subsetMesh/subsetMesh.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2016-2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -112,7 +112,7 @@ labelList nearestPatch(const polyMesh& mesh, const labelList& patchIDs)
             {
                 WarningInFunction
                     << "Did not visit some faces, e.g. face " << faceI
-                    << " at " << mesh.faceCentres()[faceI] << endl
+                    << " at " << mesh.faceCentres()[faceI] << nl
                     << "Using patch " << patchIDs[0] << " as nearest"
                     << endl;
                 haveWarned = true;
@@ -129,57 +129,38 @@ labelList nearestPatch(const polyMesh& mesh, const labelList& patchIDs)
 }
 
 
-template<class Type>
-void subsetVolFields
+//
+// Subset field-type, availability information cached
+// in the availableFields hashtable.
+//
+template<class Type, template<class> class PatchField, class GeoMesh>
+void subsetFields
 (
     const fvMeshSubset& subsetter,
-    const wordList& fieldNames,
-    PtrList<GeometricField<Type, fvPatchField, volMesh>>& subFields
+    HashTable<wordHashSet>& availableFields,
+    PtrList<GeometricField<Type, PatchField, GeoMesh>>& subFields
 )
 {
+    typedef GeometricField<Type, PatchField, GeoMesh> FieldType;
+    const word fieldType = FieldType::typeName;
+
+    const wordList fieldNames = availableFields(fieldType).sortedToc();
+    subFields.setSize(fieldNames.size());
+
     const fvMesh& baseMesh = subsetter.baseMesh();
 
+    if (fieldNames.empty())
+    {
+        return;
+    }
+    Info<< "Subsetting " << fieldType << " (";
     forAll(fieldNames, i)
     {
         const word& fieldName = fieldNames[i];
+        if (i) Info<< ' ';
+        Info<< fieldName;
 
-        Info<< "Subsetting field " << fieldName << endl;
-
-        GeometricField<Type, fvPatchField, volMesh> fld
-        (
-            IOobject
-            (
-                fieldName,
-                baseMesh.time().timeName(),
-                baseMesh,
-                IOobject::MUST_READ,
-                IOobject::NO_WRITE
-            ),
-            baseMesh
-        );
-
-        subFields.set(i, subsetter.interpolate(fld));
-    }
-}
-
-
-template<class Type>
-void subsetSurfaceFields
-(
-    const fvMeshSubset& subsetter,
-    const wordList& fieldNames,
-    PtrList<GeometricField<Type, fvsPatchField, surfaceMesh>>& subFields
-)
-{
-    const fvMesh& baseMesh = subsetter.baseMesh();
-
-    forAll(fieldNames, i)
-    {
-        const word& fieldName = fieldNames[i];
-
-        Info<< "Subsetting field " << fieldName << endl;
-
-        GeometricField<Type, fvsPatchField, surfaceMesh> fld
+        FieldType fld
         (
             IOobject
             (
@@ -193,7 +174,11 @@ void subsetSurfaceFields
         );
 
         subFields.set(i, subsetter.interpolate(fld));
+
+        // Subsetting adds 'subset' prefix - rename to match original.
+        subFields[i].rename(fieldName);
     }
+    Info<< ")" << nl;
 }
 
 
@@ -202,19 +187,30 @@ void subsetPointFields
 (
     const fvMeshSubset& subsetter,
     const pointMesh& pMesh,
-    const wordList& fieldNames,
+    HashTable<wordHashSet>& availableFields,
     PtrList<GeometricField<Type, pointPatchField, pointMesh>>& subFields
 )
 {
+    typedef GeometricField<Type, pointPatchField, pointMesh> FieldType;
+    const word fieldType = FieldType::typeName;
+
+    const wordList fieldNames = availableFields(fieldType).sortedToc();
+    subFields.setSize(fieldNames.size());
+
     const fvMesh& baseMesh = subsetter.baseMesh();
 
+    if (fieldNames.empty())
+    {
+        return;
+    }
+    Info<< "Subsetting " << fieldType << " (";
     forAll(fieldNames, i)
     {
         const word& fieldName = fieldNames[i];
+        if (i) Info<< ' ';
+        Info<< fieldName;
 
-        Info<< "Subsetting field " << fieldName << endl;
-
-        GeometricField<Type, pointPatchField, pointMesh> fld
+        FieldType fld
         (
             IOobject
             (
@@ -228,7 +224,11 @@ void subsetPointFields
         );
 
         subFields.set(i, subsetter.interpolate(fld));
+
+        // Subsetting adds 'subset' prefix - rename to match original.
+        subFields[i].rename(fieldName);
     }
+    Info<< ")" << nl;
 }
 
 
@@ -236,19 +236,30 @@ template<class Type>
 void subsetDimensionedFields
 (
     const fvMeshSubset& subsetter,
-    const wordList& fieldNames,
+    HashTable<wordHashSet>& availableFields,
     PtrList<DimensionedField<Type, volMesh>>& subFields
 )
 {
+    typedef DimensionedField<Type, volMesh> FieldType;
+    const word fieldType = FieldType::typeName;
+
+    const wordList fieldNames = availableFields(fieldType).sortedToc();
+    subFields.setSize(fieldNames.size());
+
     const fvMesh& baseMesh = subsetter.baseMesh();
 
+    if (fieldNames.empty())
+    {
+        return;
+    }
+    Info<< "Subsetting " << fieldType << " (";
     forAll(fieldNames, i)
     {
         const word& fieldName = fieldNames[i];
+        if (i) Info<< ' ';
+        Info<< fieldName;
 
-        Info<< "Subsetting field " << fieldName << endl;
-
-        DimensionedField<Type, volMesh> fld
+        FieldType fld
         (
             IOobject
             (
@@ -262,7 +273,11 @@ void subsetDimensionedFields
         );
 
         subFields.set(i, subsetter.interpolate(fld));
+
+        // Subsetting adds 'subset' prefix - rename to match original.
+        subFields[i].rename(fieldName);
     }
+    Info<< ")" << nl;
 }
 
 
@@ -289,7 +304,7 @@ void subsetTopoSets
 
         // Map the data
         PackedBoolList isSet(set.maxSize(mesh));
-        forAllConstIter(labelHashSet, set, iter)
+        forAllConstIters(set, iter)
         {
             isSet[iter.key()] = true;
         }
@@ -359,7 +374,6 @@ int main(int argc, char *argv[])
 
     #include "createNamedMesh.H"
 
-
     const word setName = args[1];
 
     word meshInstance = mesh.pointsInstance();
@@ -378,7 +392,7 @@ int main(int argc, char *argv[])
     }
 
 
-    Info<< "Reading cell set from " << setName << endl << endl;
+    Info<< "Reading cell set from " << setName << nl << endl;
 
     // Create mesh subsetting engine
     fvMeshSubset subsetter(mesh);
@@ -389,11 +403,7 @@ int main(int argc, char *argv[])
     {
         const word patchName = args["patch"];
 
-        exposedPatchIDs = labelList
-        (
-            1,
-            mesh.boundaryMesh().findPatchID(patchName)
-        );
+        exposedPatchIDs = { mesh.boundaryMesh().findPatchID(patchName) };
 
         if (exposedPatchIDs[0] == -1)
         {
@@ -402,8 +412,8 @@ int main(int argc, char *argv[])
                 << exit(FatalError);
         }
 
-        Info<< "Adding exposed internal faces to patch " << patchName << endl
-            << endl;
+        Info<< "Adding exposed internal faces to patch " << patchName
+            << nl << endl;
     }
     else if (args.optionFound("patches"))
     {
@@ -412,14 +422,14 @@ int main(int argc, char *argv[])
         exposedPatchIDs = mesh.boundaryMesh().patchSet(patchNames).sortedToc();
 
         Info<< "Adding exposed internal faces to nearest of patches "
-            << patchNames << endl << endl;
+            << patchNames << nl << endl;
     }
     else
     {
         Info<< "Adding exposed internal faces to a patch called"
             << " \"oldInternalFaces\" (created if necessary)" << endl
             << endl;
-        exposedPatchIDs = labelList(1, label(-1));
+        exposedPatchIDs = { -1 };
     }
 
 
@@ -431,7 +441,6 @@ int main(int argc, char *argv[])
     }
     else
     {
-
         // Find per face the nearest patch
         labelList nearestExposedPatch(nearestPatch(mesh, exposedPatchIDs));
 
@@ -454,77 +463,45 @@ int main(int argc, char *argv[])
 
 
     IOobjectList objects(mesh, runTime.timeName());
+    HashTable<wordHashSet> availableFields = objects.classes();
 
 
     // Read vol fields and subset
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    wordList scalarNames(objects.names(volScalarField::typeName));
-    PtrList<volScalarField> scalarFlds(scalarNames.size());
-    subsetVolFields(subsetter, scalarNames, scalarFlds);
+    PtrList<volScalarField> scalarFlds;
+    subsetFields(subsetter, availableFields, scalarFlds);
 
-    wordList vectorNames(objects.names(volVectorField::typeName));
-    PtrList<volVectorField> vectorFlds(vectorNames.size());
-    subsetVolFields(subsetter, vectorNames, vectorFlds);
+    PtrList<volVectorField> vectorFlds;
+    subsetFields(subsetter, availableFields, vectorFlds);
 
-    wordList sphericalTensorNames
-    (
-        objects.names(volSphericalTensorField::typeName)
-    );
-    PtrList<volSphericalTensorField> sphericalTensorFlds
-    (
-        sphericalTensorNames.size()
-    );
-    subsetVolFields(subsetter, sphericalTensorNames, sphericalTensorFlds);
+    PtrList<volSphericalTensorField> sphTensorFlds;
+    subsetFields(subsetter, availableFields, sphTensorFlds);
 
-    wordList symmTensorNames(objects.names(volSymmTensorField::typeName));
-    PtrList<volSymmTensorField> symmTensorFlds(symmTensorNames.size());
-    subsetVolFields(subsetter, symmTensorNames, symmTensorFlds);
+    PtrList<volSymmTensorField> symmTensorFlds;
+    subsetFields(subsetter, availableFields, symmTensorFlds);
 
-    wordList tensorNames(objects.names(volTensorField::typeName));
-    PtrList<volTensorField> tensorFlds(tensorNames.size());
-    subsetVolFields(subsetter, tensorNames, tensorFlds);
+    PtrList<volTensorField> tensorFlds;
+    subsetFields(subsetter, availableFields, tensorFlds);
 
 
     // Read surface fields and subset
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    wordList surfScalarNames(objects.names(surfaceScalarField::typeName));
-    PtrList<surfaceScalarField> surfScalarFlds(surfScalarNames.size());
-    subsetSurfaceFields(subsetter, surfScalarNames, surfScalarFlds);
+    PtrList<surfaceScalarField> surfScalarFlds;
+    subsetFields(subsetter, availableFields, surfScalarFlds);
 
-    wordList surfVectorNames(objects.names(surfaceVectorField::typeName));
-    PtrList<surfaceVectorField> surfVectorFlds(surfVectorNames.size());
-    subsetSurfaceFields(subsetter, surfVectorNames, surfVectorFlds);
+    PtrList<surfaceVectorField> surfVectorFlds;
+    subsetFields(subsetter, availableFields, surfVectorFlds);
 
-    wordList surfSphericalTensorNames
-    (
-        objects.names(surfaceSphericalTensorField::typeName)
-    );
-    PtrList<surfaceSphericalTensorField> surfSphericalTensorFlds
-    (
-        surfSphericalTensorNames.size()
-    );
-    subsetSurfaceFields
-    (
-        subsetter,
-        surfSphericalTensorNames,
-        surfSphericalTensorFlds
-    );
+    PtrList<surfaceSphericalTensorField> surfSphTensorFlds;
+    subsetFields(subsetter, availableFields, surfSphTensorFlds);
 
-    wordList surfSymmTensorNames
-    (
-        objects.names(surfaceSymmTensorField::typeName)
-    );
-    PtrList<surfaceSymmTensorField> surfSymmTensorFlds
-    (
-        surfSymmTensorNames.size()
-    );
-    subsetSurfaceFields(subsetter, surfSymmTensorNames, surfSymmTensorFlds);
+    PtrList<surfaceSymmTensorField> surfSymmTensorFlds;
+    subsetFields(subsetter, availableFields, surfSymmTensorFlds);
 
-    wordList surfTensorNames(objects.names(surfaceTensorField::typeName));
-    PtrList<surfaceTensorField> surfTensorFlds(surfTensorNames.size());
-    subsetSurfaceFields(subsetter, surfTensorNames, surfTensorFlds);
+    PtrList<surfaceTensorField> surfTensorFlds;
+    subsetFields(subsetter, availableFields, surfTensorFlds);
 
 
     // Read point fields and subset
@@ -532,86 +509,39 @@ int main(int argc, char *argv[])
 
     const pointMesh& pMesh = pointMesh::New(mesh);
 
-    wordList pointScalarNames(objects.names(pointScalarField::typeName));
-    PtrList<pointScalarField> pointScalarFlds(pointScalarNames.size());
-    subsetPointFields(subsetter, pMesh, pointScalarNames, pointScalarFlds);
+    PtrList<pointScalarField> pointScalarFlds;
+    subsetPointFields(subsetter, pMesh, availableFields, pointScalarFlds);
 
-    wordList pointVectorNames(objects.names(pointVectorField::typeName));
-    PtrList<pointVectorField> pointVectorFlds(pointVectorNames.size());
-    subsetPointFields(subsetter, pMesh, pointVectorNames, pointVectorFlds);
+    PtrList<pointVectorField> pointVectorFlds;
+    subsetPointFields(subsetter, pMesh, availableFields, pointVectorFlds);
 
-    wordList pointSphericalTensorNames
-    (
-        objects.names(pointSphericalTensorField::typeName)
-    );
-    PtrList<pointSphericalTensorField> pointSphericalTensorFlds
-    (
-        pointSphericalTensorNames.size()
-    );
-    subsetPointFields
-    (
-        subsetter,
-        pMesh,
-        pointSphericalTensorNames,
-        pointSphericalTensorFlds
-    );
+    PtrList<pointSphericalTensorField> pointSphTensorFlds;
+    subsetPointFields(subsetter, pMesh, availableFields, pointSphTensorFlds);
 
-    wordList pointSymmTensorNames
-    (
-        objects.names(pointSymmTensorField::typeName)
-    );
-    PtrList<pointSymmTensorField> pointSymmTensorFlds
-    (
-        pointSymmTensorNames.size()
-    );
-    subsetPointFields
-    (
-        subsetter,
-        pMesh,
-        pointSymmTensorNames,
-        pointSymmTensorFlds
-    );
+    PtrList<pointSymmTensorField> pointSymmTensorFlds;
+    subsetPointFields(subsetter, pMesh, availableFields, pointSymmTensorFlds);
 
-    wordList pointTensorNames(objects.names(pointTensorField::typeName));
-    PtrList<pointTensorField> pointTensorFlds(pointTensorNames.size());
-    subsetPointFields(subsetter, pMesh, pointTensorNames, pointTensorFlds);
+    PtrList<pointTensorField> pointTensorFlds;
+    subsetPointFields(subsetter, pMesh, availableFields, pointTensorFlds);
 
 
     // Read dimensioned fields and subset
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    typedef volScalarField::Internal dimScalType;
-    wordList scalarDimNames(objects.names(dimScalType::typeName));
-    PtrList<dimScalType> scalarDimFlds(scalarDimNames.size());
-    subsetDimensionedFields(subsetter, scalarDimNames, scalarDimFlds);
+    PtrList<volScalarField::Internal> scalarDimFlds;
+    subsetDimensionedFields(subsetter, availableFields, scalarDimFlds);
 
-    typedef volVectorField::Internal dimVecType;
-    wordList vectorDimNames(objects.names(dimVecType::typeName));
-    PtrList<dimVecType> vectorDimFlds(vectorDimNames.size());
-    subsetDimensionedFields(subsetter, vectorDimNames, vectorDimFlds);
+    PtrList<volVectorField::Internal> vectorDimFlds;
+    subsetDimensionedFields(subsetter, availableFields, vectorDimFlds);
 
-    typedef volSphericalTensorField::Internal dimSphereType;
-    wordList sphericalTensorDimNames(objects.names(dimSphereType::typeName));
-    PtrList<dimSphereType> sphericalTensorDimFlds
-    (
-        sphericalTensorDimNames.size()
-    );
-    subsetDimensionedFields
-    (
-        subsetter,
-        sphericalTensorDimNames,
-        sphericalTensorDimFlds
-    );
+    PtrList<volSphericalTensorField::Internal> sphTensorDimFlds;
+    subsetDimensionedFields(subsetter, availableFields, sphTensorDimFlds);
 
-    typedef volSymmTensorField::Internal dimSymmTensorType;
-    wordList symmTensorDimNames(objects.names(dimSymmTensorType::typeName));
-    PtrList<dimSymmTensorType> symmTensorDimFlds(symmTensorDimNames.size());
-    subsetDimensionedFields(subsetter, symmTensorDimNames, symmTensorDimFlds);
+    PtrList<volSymmTensorField::Internal> symmTensorDimFlds;
+    subsetDimensionedFields(subsetter, availableFields, symmTensorDimFlds);
 
-    typedef volTensorField::Internal dimTensorType;
-    wordList tensorDimNames(objects.names(dimTensorType::typeName));
-    PtrList<dimTensorType> tensorDimFlds(tensorDimNames.size());
-    subsetDimensionedFields(subsetter, tensorDimNames, tensorDimFlds);
+    PtrList<volTensorField::Internal> tensorDimFlds;
+    subsetDimensionedFields(subsetter, availableFields, tensorDimFlds);
 
 
     // topoSets and subset
@@ -620,6 +550,7 @@ int main(int argc, char *argv[])
     PtrList<cellSet> cellSets;
     PtrList<faceSet> faceSets;
     PtrList<pointSet> pointSets;
+
     {
         IOobjectList objects(mesh, mesh.facesInstance(), "polyMesh/sets");
         objects.remove(currentSet);
@@ -650,7 +581,6 @@ int main(int argc, char *argv[])
     }
 
 
-
     // Write mesh and fields to new time
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -668,123 +598,100 @@ int main(int argc, char *argv[])
         subsetter.subMesh().setInstance(runTime.timeName());
     }
 
-
-
     Info<< "Writing subsetted mesh and fields to time " << runTime.timeName()
         << endl;
     subsetter.subMesh().write();
     processorMeshes::removeFiles(subsetter.subMesh());
 
 
-    // Subsetting adds 'subset' prefix. Rename field to be like original.
+    // Volume fields
     forAll(scalarFlds, i)
     {
-        scalarFlds[i].rename(scalarNames[i]);
         scalarFlds[i].write();
     }
     forAll(vectorFlds, i)
     {
-        vectorFlds[i].rename(vectorNames[i]);
         vectorFlds[i].write();
     }
-    forAll(sphericalTensorFlds, i)
+    forAll(sphTensorFlds, i)
     {
-        sphericalTensorFlds[i].rename(sphericalTensorNames[i]);
-        sphericalTensorFlds[i].write();
+        sphTensorFlds[i].write();
     }
     forAll(symmTensorFlds, i)
     {
-        symmTensorFlds[i].rename(symmTensorNames[i]);
         symmTensorFlds[i].write();
     }
     forAll(tensorFlds, i)
     {
-        tensorFlds[i].rename(tensorNames[i]);
         tensorFlds[i].write();
     }
 
-    // Surface ones.
+    // Surface fields.
     forAll(surfScalarFlds, i)
     {
-        surfScalarFlds[i].rename(surfScalarNames[i]);
         surfScalarFlds[i].write();
     }
     forAll(surfVectorFlds, i)
     {
-        surfVectorFlds[i].rename(surfVectorNames[i]);
         surfVectorFlds[i].write();
     }
-    forAll(surfSphericalTensorFlds, i)
+    forAll(surfSphTensorFlds, i)
     {
-        surfSphericalTensorFlds[i].rename(surfSphericalTensorNames[i]);
-        surfSphericalTensorFlds[i].write();
+        surfSphTensorFlds[i].write();
     }
     forAll(surfSymmTensorFlds, i)
     {
-        surfSymmTensorFlds[i].rename(surfSymmTensorNames[i]);
         surfSymmTensorFlds[i].write();
     }
-    forAll(surfTensorNames, i)
+    forAll(surfTensorFlds, i)
     {
-        surfTensorFlds[i].rename(surfTensorNames[i]);
         surfTensorFlds[i].write();
     }
 
-    // Point ones
+    // Point fields
     forAll(pointScalarFlds, i)
     {
-        pointScalarFlds[i].rename(pointScalarNames[i]);
         pointScalarFlds[i].write();
     }
     forAll(pointVectorFlds, i)
     {
-        pointVectorFlds[i].rename(pointVectorNames[i]);
         pointVectorFlds[i].write();
     }
-    forAll(pointSphericalTensorFlds, i)
+    forAll(pointSphTensorFlds, i)
     {
-        pointSphericalTensorFlds[i].rename(pointSphericalTensorNames[i]);
-        pointSphericalTensorFlds[i].write();
+        pointSphTensorFlds[i].write();
     }
     forAll(pointSymmTensorFlds, i)
     {
-        pointSymmTensorFlds[i].rename(pointSymmTensorNames[i]);
         pointSymmTensorFlds[i].write();
     }
-    forAll(pointTensorNames, i)
+    forAll(pointTensorFlds, i)
     {
-        pointTensorFlds[i].rename(pointTensorNames[i]);
         pointTensorFlds[i].write();
     }
 
-    // DimensionedFields
+    // Dimensioned fields
     forAll(scalarDimFlds, i)
     {
-        scalarDimFlds[i].rename(scalarDimNames[i]);
         scalarDimFlds[i].write();
     }
     forAll(vectorDimFlds, i)
     {
-        vectorDimFlds[i].rename(vectorDimNames[i]);
         vectorDimFlds[i].write();
     }
-    forAll(sphericalTensorDimFlds, i)
+    forAll(sphTensorDimFlds, i)
     {
-        sphericalTensorDimFlds[i].rename(sphericalTensorDimNames[i]);
-        sphericalTensorDimFlds[i].write();
+        sphTensorDimFlds[i].write();
     }
     forAll(symmTensorDimFlds, i)
     {
-        symmTensorDimFlds[i].rename(symmTensorDimNames[i]);
         symmTensorDimFlds[i].write();
     }
     forAll(tensorDimFlds, i)
     {
-        tensorDimFlds[i].rename(tensorDimNames[i]);
         tensorDimFlds[i].write();
     }
 
-
     Info<< "End\n" << endl;
 
     return 0;

applications/utilities/miscellaneous/foamHelp/helpTypes/doxygenXmlParser/doxygenXmlParser.C

@@ -24,7 +24,7 @@ License
 \*---------------------------------------------------------------------------*/
 
 #include "doxygenXmlParser.H"
-#include "wordRe.H"
+#include "regExp.H"
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
@@ -40,8 +40,8 @@ Foam::doxygenXmlParser::doxygenXmlParser
     dictionary(dictionary::null)
 {
     // Pre-construct and compile regular expressions
-    const wordRe nameRe(".*.H", wordRe::DETECT);
-    const wordRe searchStrRe(searchStr, wordRe::DETECT);
+    const regExp nameRe(".*.H");
+    const regExp searchStrRe(searchStr);
 
     // Pre-construct constant strings and names to speed-up comparisons
     const string slashStartTag('/' + startTag);
@@ -163,7 +163,7 @@ Foam::doxygenXmlParser::doxygenXmlParser
                     (
                         !exactMatch
                      && !found(tName) // not already added
-                     && wordRe(".*" + tName + ".*", wordRe::DETECT).match(name)
+                     && regExp(".*" + tName + ".*").match(name)
                     )
                     {
                         dictionary dict(dictionary::null);

applications/utilities/miscellaneous/foamHelp/helpTypes/helpType/helpTypeNew.C

@@ -37,7 +37,7 @@ Foam::autoPtr<Foam::helpType> Foam::helpType::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(helpTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         // special treatment for -help
         // exit without stack trace

applications/utilities/postProcessing/dataConversion/foamToEnsight/checkData.H

@@ -23,7 +23,7 @@ if (!fieldsToUse.found(fieldName))
             ).typeHeaderOk<volScalarField>(false, false)
         );
 
-        if (variableGood)
+        if (!variableGood)
         {
             break;
         }

applications/utilities/postProcessing/dataConversion/foamToEnsight/findCloudFields.H

@@ -35,36 +35,25 @@ if (timeDirs.size() && !noLagrangian)
                 cloudPrefix/cloudName
             );
 
-            // clouds always require "positions"
+            // Clouds always have "positions"
             if (cloudObjs.found("positions"))
             {
-                HashTable<HashTable<word>>::iterator cloudIter =
-                    cloudFields.find(cloudName);
+                // Save the cloud fields on a per cloud basis
+                auto fieldsPerCloud = cloudFields(cloudName);
 
-                if (cloudIter == cloudFields.end())
+                forAllConstIters(cloudObjs, fieldIter)
                 {
-                    // A newly discovered cloud
-                    cloudFields.insert(cloudName, HashTable<word>());
-                    cloudIter = cloudFields.find(cloudName);
-                }
+                    const IOobject* obj = fieldIter();
 
-                forAllConstIter(IOobjectList, cloudObjs, fieldIter)
-                {
-                    const IOobject& obj = *fieldIter();
-
-                    // Add field and field type
-                    cloudIter().insert
-                    (
-                        obj.name(),
-                        obj.headerClassName()
-                    );
+                    // Field name/type
+                    fieldsPerCloud.insert(obj->name(), obj->headerClassName());
                 }
             }
         }
     }
 
-    // prune out "positions" again since it gets treated specially
-    forAllIter(HashTable<HashTable<word>>, cloudFields, cloudIter)
+    // Prune out "positions" again since it gets treated specially
+    forAllIters(cloudFields, cloudIter)
     {
         cloudIter().erase("positions");
     }
@@ -76,18 +65,13 @@ if (timeDirs.size() && !noLagrangian)
 }
 
 
-// sorted list of cloud names
+// Sorted list of cloud names
 const wordList cloudNames(cloudFields.sortedToc());
 
 if (cloudNames.size())
 {
-    // complete the echo information
-    Info<< "(";
-    forAll(cloudNames, cloudNo)
-    {
-        Info<< ' ' << cloudNames[cloudNo];
-    }
-    Info<< " ) " << endl;
+    // Complete the echo information - as flatOutput
+    cloudNames.writeList(Info) << endl;
 }
 
 // ************************************************************************* //

applications/utilities/postProcessing/dataConversion/foamToEnsight/foamToEnsight.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2016-2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -78,6 +78,7 @@ Note
 
 #include "fvc.H"
 #include "volFields.H"
+#include "hashedWordList.H"
 
 #include "labelIOField.H"
 #include "scalarIOField.H"
@@ -190,7 +191,7 @@ int main(int argc, char *argv[])
     );
 
     // The volume field types that we handle
-    const wordList volFieldTypes
+    const hashedWordList volFieldTypes
     {
         volScalarField::typeName,
         volVectorField::typeName,
@@ -207,7 +208,7 @@ int main(int argc, char *argv[])
 
     #include "setRootCase.H"
 
-    // default to binary output, unless otherwise specified
+    // Default to binary output, unless otherwise specified
     const IOstream::streamFormat format =
     (
         args.optionFound("ascii")
@@ -234,7 +235,7 @@ int main(int argc, char *argv[])
     }
 
     //
-    // general (case) output options
+    // General (case) output options
     //
     ensightCase::options caseOpts(format);
 
@@ -257,7 +258,7 @@ int main(int argc, char *argv[])
 
 
     //
-    // output configuration (geometry related)
+    // Output configuration (geometry related)
     //
     ensightMesh::options writeOpts(format);
     writeOpts.noPatches(args.optionFound("noPatches"));
@@ -313,12 +314,6 @@ int main(int argc, char *argv[])
         ensCase.printInfo(Info) << endl;
     }
 
-
-    // Set Time to the last time before looking for lagrangian objects
-    runTime.setTime(timeDirs.last(), timeDirs.size()-1);
-
-    IOobjectList objects(mesh, runTime.timeName());
-
     #include "checkMeshMoving.H"
     #include "findCloudFields.H"
 
@@ -331,6 +326,40 @@ int main(int argc, char *argv[])
         << timer.cpuTimeIncrement() << " s, "
         << mem.update().size() << " kB" << nl << endl;
 
+    // Get the list of supported classes/fields
+    HashTable<wordHashSet> usableObjects;
+    {
+        // Initially all possible objects that are available at the final time
+        IOobjectList objects(mesh, timeDirs.last().name());
+
+        // Categorize by classes, pre-filter on name (if requested)
+        usableObjects =
+        (
+            fieldPatterns.empty()
+          ? objects.classes()
+          : objects.classes(fieldPatterns)
+        );
+
+        // Limit to types that we explicitly handle
+        usableObjects.filterKeys(volFieldTypes);
+
+        // Force each field-type into existence (simplifies code logic
+        // and doesn't cost much) and simultaneously remove all
+        // "*_0" restart fields
+
+        for (auto fieldType : volFieldTypes)
+        {
+            usableObjects
+            (
+                fieldType
+            ).filterKeys
+            (
+                [](const word& k){ return k.endsWith("_0"); },
+                true  // prune
+            );
+        }
+    }
+
     // ignore special fields (_0 fields),
     // ignore fields we don't handle,
     // ignore fields that are not available for all time-steps
@@ -362,25 +391,22 @@ int main(int argc, char *argv[])
         // ~~~~~~~~~~~~~~~~~~~~~~
         Info<< "Write volume field (";
 
-        forAll(volFieldTypes, typei)
+        for (auto fieldType : volFieldTypes)
         {
-            const word& fieldType = volFieldTypes[typei];
-            wordList fieldNames = objects.names(fieldType);
+            // For convenience, just force each field-type into existence.
+            // This simplifies code logic and doesn't cost much at all.
+            wordHashSet& fieldNames = usableObjects(fieldType);
 
-            // Filter on name as required
-            if (!fieldPatterns.empty())
+            forAllIters(fieldNames, fieldIter)
             {
-                inplaceSubsetStrings(fieldPatterns, fieldNames);
-            }
-
-            forAll(fieldNames, fieldi)
-            {
-                const word& fieldName = fieldNames[fieldi];
+                const word& fieldName = fieldIter.key();
 
                 #include "checkData.H"
 
+                // Partially complete field?
                 if (!fieldsToUse[fieldName])
                 {
+                    fieldNames.erase(fieldIter);
                     continue;
                 }
 
@@ -597,7 +623,8 @@ int main(int argc, char *argv[])
                 }
                 else
                 {
-                    // Do not currently handle this type - blacklist for the future.
+                    // Do not currently handle this type
+                    // - blacklist for the future.
                     fieldsToUse.set(fieldName, false);
                 }
 

applications/utilities/postProcessing/dataConversion/foamToVTK/foamToVTK.C

@@ -199,7 +199,7 @@ void print(Ostream& os, const wordList& flds)
 labelList getSelectedPatches
 (
     const polyBoundaryMesh& patches,
-    const List<wordRe>& excludePatches
+    const wordRes& excludePatches
 )
 {
     DynamicList<label> patchIDs(patches.size());
@@ -219,7 +219,7 @@ labelList getSelectedPatches
             Info<< "    discarding empty/processor patch " << patchi
                 << " " << pp.name() << endl;
         }
-        else if (findStrings(excludePatches, pp.name()))
+        else if (excludePatches.match(pp.name()))
         {
             Info<< "    excluding patch " << patchi
                 << " " << pp.name() << endl;
@@ -379,7 +379,7 @@ int main(int argc, char *argv[])
 
     const bool allPatches = args.optionFound("allPatches");
 
-    List<wordRe> excludePatches;
+    wordReList excludePatches;
     if (args.optionFound("excludePatches"))
     {
         args.optionLookup("excludePatches")() >> excludePatches;

applications/utilities/postProcessing/graphics/PVReaders/PVFoamReader/PVFoamReader/vtkPVFoamReader.h

@@ -55,7 +55,7 @@ namespace Foam
 
 
 /*---------------------------------------------------------------------------*\
-                     Class vtkPVFoamReader Declaration
+                       Class vtkPVFoamReader Declaration
 \*---------------------------------------------------------------------------*/
 
 class vtkPVFoamReader
@@ -64,7 +64,7 @@ class vtkPVFoamReader
 {
 public:
     vtkTypeMacro(vtkPVFoamReader, vtkMultiBlockDataSetAlgorithm);
-    void PrintSelf(ostream&, vtkIndent);
+    void PrintSelf(ostream&, vtkIndent) VTK_OVERRIDE;
 
     static vtkPVFoamReader* New();
 
@@ -199,7 +199,7 @@ protected:
         vtkInformation*,
         vtkInformationVector**,
         vtkInformationVector*
-    );
+    ) VTK_OVERRIDE;
 
     //- Get the mesh/fields for a particular time
     virtual int RequestData
@@ -207,10 +207,10 @@ protected:
         vtkInformation*,
         vtkInformationVector**,
         vtkInformationVector*
-    );
+    ) VTK_OVERRIDE;
 
     //- Fill in additional port information
-    virtual int FillOutputPortInformation(int, vtkInformation*);
+    virtual int FillOutputPortInformation(int, vtkInformation*) VTK_OVERRIDE;
 
     //- The observer to modify this object when array selections are modified
     vtkCallbackCommand* SelectionObserver;

applications/utilities/postProcessing/graphics/PVReaders/PVblockMeshReader/PVblockMeshReader/vtkPVblockMeshReader.h

@@ -62,7 +62,7 @@ class vtkPVblockMeshReader
 {
 public:
     vtkTypeMacro(vtkPVblockMeshReader, vtkMultiBlockDataSetAlgorithm);
-    void PrintSelf(ostream&, vtkIndent);
+    void PrintSelf(ostream&, vtkIndent) VTK_OVERRIDE;
 
     static vtkPVblockMeshReader* New();
 
@@ -127,7 +127,7 @@ protected:
         vtkInformation* unusedRequest,
         vtkInformationVector** unusedInputVector,
         vtkInformationVector* outputVector
-    );
+    ) VTK_OVERRIDE;
 
     //- Get the mesh for a particular time
     virtual int RequestData
@@ -135,10 +135,10 @@ protected:
         vtkInformation* unusedRequest,
         vtkInformationVector** unusedInputVector,
         vtkInformationVector* outputVector
-    );
+    ) VTK_OVERRIDE;
 
     //- Fill in additional port information
-    virtual int FillOutputPortInformation(int, vtkInformation*);
+    virtual int FillOutputPortInformation(int, vtkInformation*) VTK_OVERRIDE;
 
     // The observer to modify this object when array selections are modified
     vtkCallbackCommand* SelectionObserver;

applications/utilities/preProcessing/createZeroDirectory/boundaryInfo.C

@@ -169,7 +169,7 @@ void Foam::boundaryInfo::setType(const label patchI, const word& condition)
         return;
     }
 
-    if (wordRe(".*[Mm]apped.*", wordRe::REGEXP).match(types_[patchI]))
+    if (regExp(".*[Mm]apped.*").match(types_[patchI]))
     {
         // ugly hack to avoid overriding mapped types
         return;

applications/utilities/preProcessing/wallFunctionTable/tabulatedWallFunction/tabulatedWallFunction/tabulatedWallFunctionNew.C

@@ -47,7 +47,7 @@ autoPtr<tabulatedWallFunction> tabulatedWallFunction::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(twfTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown tabulatedWallFunction type " << twfTypeName

applications/utilities/surface/surfacePatch/searchableSurfaceModifier/searchableSurfaceModifier.C

@@ -67,7 +67,7 @@ Foam::searchableSurfaceModifier::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(type);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown searchableSurfaceModifier type "

doc/Allwmake

@@ -1,9 +1,9 @@
 #!/bin/sh
 cd ${0%/*} || exit 1    # Run from this directory
 
-# fix permissions (NB: '+X' and not '+x'!)
+# Fix permissions (NB: '+X' and not '+x'!)
 chmod a+rX $WM_PROJECT_DIR $WM_PROJECT_DIR/doc Doxygen
 
-Doxygen/Allwmake
+exec Doxygen/Allwmake "$@"
 
 #------------------------------------------------------------------------------

doc/Doxygen/Allwmake

@@ -14,13 +14,17 @@ usage() {
 
 usage: ${0##*/} [OPTION]
 options:
-  -online    use links to the Github repositories instead of the local source code
+  -config name      use alternative doxygen config
+  -dir    name      process given directory name directly
+  -online           use links to the Github repositories instead of the
+                    local source code
   -help
 
 USAGE
     exit 1
 }
 
+# -----------------------------------------------------------------------------
 
 defineURL() {
     WEB_PATH="https://develop.openfoam.com"
@@ -39,13 +43,43 @@ defineURL() {
     export FOAM_ONLINE_REPO="$FOAM_BASE_REPO/blob/${FOAM_REPO_TAG}"
 }
 
-# parse options
+
+unset configName dirName
+
+# Parse options
 while [ "$#" -gt 0 ]
 do
     case "$1" in
     -h | -help)
         usage
         ;;
+    -config)
+        configName="$2"
+        [ -f "$configName" ] || {
+            # No such file. Try some common alternatives
+            for ending in $configName ".$configName" "-$configName"
+            do
+                if [ -f "Doxyfile$ending" ]
+                then
+                    configName="Doxyfile$ending"
+                    break
+                fi
+            done
+        }
+        [ -f "$configName" ] || {
+            echo "Could not resolve Doxyfile config: $configName" 1>&2
+            exit 1
+        }
+        shift
+        ;;
+    -dir)
+        dirName="$2"
+        [ -d "$dirName" ] || {
+            echo "Could not resolve input directory: $dirName" 1>&2
+            exit 1
+        }
+        shift
+        ;;
     -online)
         defineURL
         ;;
@@ -56,19 +90,31 @@ do
     shift
 done
 
+
 #------------------------------------------------------------------------------
 
 rm -rf latex man
 
-# remove html directory in background
+# Remove html directory in background
 mv html html-stagedRemove$$ 2> /dev/null
 rm -rf html-stagedRemove$$ >/dev/null 2>&1 &
 
-# ensure that created files are readable by everyone
+# Ensure that created files are readable by everyone
 umask 22
-doxygen
 
-# fix permissions (NB: '+X' and not '+x'!)
+if [ -n "$dirName" ]
+then
+    # Create a temporary with only the specified directory
+    tmpConfig="${TMPDIR:-/tmp}/Doxyfile.$$"
+    trap 'rm -f $tmpConfig 2>/dev/null; exit 0' EXIT TERM INT
+    cat $PWD/Doxyfile > $tmpConfig
+    echo "INPUT = $dirName" >> $tmpConfig
+    doxygen $tmpConfig
+else
+    doxygen $configName
+fi
+
+# Fix permissions (NB: '+X' and not '+x'!)
 chmod -R a+rX html latex man 2>/dev/null
 
 echo

src/ODE/ODESolvers/ODESolver/ODESolverNew.C

@@ -39,7 +39,7 @@ Foam::autoPtr<Foam::ODESolver> Foam::ODESolver::New
     dictionaryConstructorTable::iterator cstrIter =
         dictionaryConstructorTablePtr_->find(ODESolverTypeName);
 
-    if (cstrIter == dictionaryConstructorTablePtr_->end())
+    if (!cstrIter.found())
     {
         FatalErrorInFunction
             << "Unknown ODESolver type "

src/OSspecific/POSIX/regExp.C

@@ -111,7 +111,7 @@ Foam::regExp::~regExp()
 
 // * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
-void Foam::regExp::set(const char* pattern, bool ignoreCase)
+bool Foam::regExp::set(const char* pattern, bool ignoreCase)
 {
     clear();
 
@@ -137,7 +137,7 @@ void Foam::regExp::set(const char* pattern, bool ignoreCase)
             // avoid zero-length patterns
             if (!*pat)
             {
-                return;
+                return false;
             }
         }
 
@@ -154,11 +154,15 @@ void Foam::regExp::set(const char* pattern, bool ignoreCase)
                 << nl << errbuf
                 << exit(FatalError);
         }
+
+        return true;
     }
+
+    return false;  // Was cleared and nothing was set
 }
 
 
-void Foam::regExp::set(const std::string& pattern, bool ignoreCase)
+bool Foam::regExp::set(const std::string& pattern, bool ignoreCase)
 {
     return set(pattern.c_str(), ignoreCase);
 }
@@ -208,7 +212,7 @@ bool Foam::regExp::match(const std::string& text) const
         if
         (
             regexec(preg_, text.c_str(), nmatch, pmatch, 0) == 0
-         && (pmatch[0].rm_so == 0 && pmatch[0].rm_eo == label(text.size()))
+         && (pmatch[0].rm_so == 0 && pmatch[0].rm_eo == regoff_t(text.size()))
         )
         {
             return true;

src/OSspecific/POSIX/regExp.H

@@ -128,20 +128,23 @@ public:
 
       // Editing
 
-        //- Compile pattern into a regular expression, optionally ignore case
-        void set(const char* pattern, bool ignoreCase=false);
+        //- Compile pattern into a regular expression, optionally ignore case.
+        //  \return True if the pattern was compiled
+        bool set(const char* pattern, bool ignoreCase=false);
 
         //- Compile pattern into a regular expression, optionally ignore case
-        void set(const std::string& pattern, bool ignoreCase=false);
+        //  \return True if the pattern was compiled
+        bool set(const std::string& pattern, bool ignoreCase=false);
 
-        //- Clear expression, return true if expression had existed.
+        //- Clear expression.
+        //  \return True if expression had existed prior to the clear.
         bool clear();
 
 
       // Matching/Searching
 
         //- Find position within string.
-        //  Returns the index where it begins or string::npos if not found
+        //  \Return The index where it begins or string::npos if not found
         std::string::size_type find(const std::string& text) const;
 
         //- Return true if it matches the entire string
@@ -158,6 +161,9 @@ public:
 
     // Member Operators
 
+        //- Perform match on text
+        inline bool operator()(const std::string& text) const;
+
         //- Assign and compile pattern from a character array
         //  Always case sensitive
         inline void operator=(const char* pattern);

src/OSspecific/POSIX/regExpI.H

@@ -66,6 +66,12 @@ inline bool Foam::regExp::search(const std::string& text) const
 
 // * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * * //
 
+inline bool Foam::regExp::operator()(const std::string& text) const
+{
+    return match(text);
+}
+
+
 inline void Foam::regExp::operator=(const char* pattern)
 {
     set(pattern);

src/OpenFOAM/Make/files

@@ -103,8 +103,8 @@ $(strings)/fileName/fileName.C
 $(strings)/fileName/fileNameIO.C
 $(strings)/keyType/keyType.C
 $(strings)/wordRe/wordRe.C
+$(strings)/wordRes/wordRes.C
 $(strings)/lists/hashedWordList.C
-$(strings)/lists/wordReListMatcher.C
 $(strings)/stringOps/stringOps.C
 
 ops = primitives/ops

src/OpenFOAM/containers/HashTables/HashSet/HashSet.C

@@ -158,6 +158,20 @@ Foam::label Foam::HashSet<Key, Hash>::insert(std::initializer_list<Key> lst)
 
 // * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
+template<class Key, class Hash>
+inline bool Foam::HashSet<Key, Hash>::operator()(const Key& key) const
+{
+    return this->found(key);
+}
+
+
+template<class Key, class Hash>
+inline bool Foam::HashSet<Key, Hash>::operator[](const Key& key) const
+{
+    return this->found(key);
+}
+
+
 template<class Key, class Hash>
 void Foam::HashSet<Key, Hash>::operator=(const UList<Key>& lst)
 {
@@ -180,12 +194,6 @@ void Foam::HashSet<Key, Hash>::operator=(std::initializer_list<Key> lst)
 }
 
 
-template<class Key, class Hash>
-inline bool Foam::HashSet<Key, Hash>::operator[](const Key& key) const
-{
-    return this->found(key);
-}
-
 
 template<class Key, class Hash>
 bool Foam::HashSet<Key, Hash>::operator==(const HashSet<Key, Hash>& rhs) const

src/OpenFOAM/containers/HashTables/HashSet/HashSet.H

@@ -156,22 +156,24 @@ public:
       // Edit
 
         //- Insert a new entry
+        //  \return True if the entry inserted, which means that it did
+        //  not previously exist in the set.
         bool insert(const Key& key)
         {
             return this->parent_type::insert(key, nil());
         }
 
         //- Insert keys from the list of Key
-        //  Return the number of new elements inserted
+        //  \return The number of new elements inserted
         label insert(const UList<Key>& lst);
 
         //- Insert keys from the list of Key
-        //  Return the number of new elements inserted
+        //  \return The number of new elements inserted
         template<unsigned Size>
         label insert(const FixedList<Key, Size>& lst);
 
         //- Insert keys from a initializer list of Key
-        //  Return the number of new elements inserted
+        //  \return The number of new elements inserted
         label insert(std::initializer_list<Key> lst);
 
         //- Same as insert (cannot overwrite nil content)
@@ -200,18 +202,21 @@ public:
         }
 
         //- Unset the specified key - same as erase
+        //  \return True if the entry existed and was removed
         bool unset(const Key& key)
         {
             return this->parent_type::erase(key);
         }
 
         //- Unset the listed keys - same as erase
+        //  \return The number of items removed
         label unset(const UList<Key>& lst)
         {
             return this->parent_type::erase(lst);
         }
 
         //- Unset the listed keys - same as erase
+        //  \return The number of items removed
         template<unsigned Size>
         label unset(const FixedList<Key, Size>& lst)
         {
@@ -219,11 +224,36 @@ public:
         }
 
         //- Unset the listed keys - same as erase
+        //  \return The number of items removed
         label unset(std::initializer_list<Key> lst)
         {
             return this->parent_type::erase(lst);
         }
 
+        //- Not applicable for HashSet
+        template<class UnaryPredicate>
+        List<Key> tocValues(const UnaryPredicate&, const bool) = delete;
+
+        //- Not applicable for HashSet
+        template<class BinaryPredicate>
+        List<Key> tocEntries(const BinaryPredicate&, const bool) = delete;
+
+        //- Not applicable for HashSet
+        template<class UnaryPredicate>
+        label countValues(const UnaryPredicate&, const bool) = delete;
+
+        //- Not applicable for HashSet
+        template<class BinaryPredicate>
+        label countEntries(const BinaryPredicate&, const bool) = delete;
+
+        //- Not applicable for HashSet
+        template<class UnaryPredicate>
+        label filterValues(const UnaryPredicate&, const bool) = delete;
+
+        //- Not applicable for HashSet
+        template<class BinaryPredicate>
+        label filterEntries(const BinaryPredicate&, const bool) = delete;
+
 
     // STL iterators
 
@@ -248,12 +278,15 @@ public:
 
     // Member Operators
 
-        //- This operation doesn't make much sense for a hash-set
-        void operator()(const Key& key) = delete;
-
         //- Return true if the entry exists, same as found()
+        inline bool operator()(const Key& key) const;
+
+        //- Return true if the entry exists, same as found().
         inline bool operator[](const Key& key) const;
 
+
+      // Comparison
+
         //- Equality. Two hashset are equal when they have the same keys.
         //  Independent of table size or order.
         bool operator==(const this_type& rhs) const;
@@ -262,6 +295,8 @@ public:
         bool operator!=(const this_type& rhs) const;
 
 
+      // Assignment
+
         //- Assignment from a UList of keys
         void operator=(const UList<Key>& lst);
 
@@ -273,6 +308,8 @@ public:
         void operator=(std::initializer_list<Key> lst);
 
 
+      // Logical operations
+
         //- Combine entries from HashSets
         void operator|=(const HashSet<Key, Hash>& rhs);
 

src/OpenFOAM/containers/HashTables/HashTable/HashTable.C

@@ -231,25 +231,169 @@ Foam::HashTable<T, Key, Hash>::find
 template<class T, class Key, class Hash>
 Foam::List<Key> Foam::HashTable<T, Key, Hash>::toc() const
 {
-    List<Key> keys(nElmts_);
-    label keyI = 0;
+    List<Key> keyLst(nElmts_);
+    label count = 0;
 
     for (const_iterator iter = cbegin(); iter != cend(); ++iter)
     {
-        keys[keyI++] = iter.key();
+        keyLst[count++] = iter.key();
     }
 
-    return keys;
+    return keyLst;
 }
 
 
 template<class T, class Key, class Hash>
 Foam::List<Key> Foam::HashTable<T, Key, Hash>::sortedToc() const
 {
-    List<Key> sortedLst = this->toc();
-    sort(sortedLst);
+    List<Key> keyLst = this->toc();
+    Foam::sort(keyLst);
 
-    return sortedLst;
+    return keyLst;
+}
+
+
+template<class T, class Key, class Hash>
+template<class UnaryPredicate>
+Foam::List<Key> Foam::HashTable<T, Key, Hash>::tocKeys
+(
+    const UnaryPredicate& pred,
+    const bool invert
+) const
+{
+    List<Key> keyLst(nElmts_);
+    label count = 0;
+
+    for (const_iterator iter = cbegin(); iter != cend(); ++iter)
+    {
+        if ((pred(iter.key()) ? !invert : invert))
+        {
+            keyLst[count++] = iter.key();
+        }
+    }
+
+    keyLst.setSize(count);
+    Foam::sort(keyLst);
+
+    return keyLst;
+}
+
+
+template<class T, class Key, class Hash>
+template<class UnaryPredicate>
+Foam::List<Key> Foam::HashTable<T, Key, Hash>::tocValues
+(
+    const UnaryPredicate& pred,
+    const bool invert
+) const
+{
+    List<Key> keyLst(nElmts_);
+    label count = 0;
+
+    for (const_iterator iter = cbegin(); iter != cend(); ++iter)
+    {
+        if ((pred(iter.object()) ? !invert : invert))
+        {
+            keyLst[count++] = iter.key();
+        }
+    }
+
+    keyLst.setSize(count);
+    Foam::sort(keyLst);
+
+    return keyLst;
+}
+
+
+template<class T, class Key, class Hash>
+template<class BinaryPredicate>
+Foam::List<Key> Foam::HashTable<T, Key, Hash>::tocEntries
+(
+    const BinaryPredicate& pred,
+    const bool invert
+) const
+{
+    List<Key> keyLst(nElmts_);
+    label count = 0;
+
+    for (const_iterator iter = cbegin(); iter != cend(); ++iter)
+    {
+        if ((pred(iter.key(), iter.object()) ? !invert : invert))
+        {
+            keyLst[count++] = iter.key();
+        }
+    }
+
+    keyLst.setSize(count);
+    Foam::sort(keyLst);
+
+    return keyLst;
+}
+
+
+template<class T, class Key, class Hash>
+template<class UnaryPredicate>
+Foam::label Foam::HashTable<T, Key, Hash>::countKeys
+(
+    const UnaryPredicate& pred,
+    const bool invert
+) const
+{
+    label count = 0;
+
+    for (const_iterator iter = cbegin(); iter != cend(); ++iter)
+    {
+        if ((pred(iter.key()) ? !invert : invert))
+        {
+            ++count;
+        }
+    }
+
+    return count;
+}
+
+
+template<class T, class Key, class Hash>
+template<class UnaryPredicate>
+Foam::label Foam::HashTable<T, Key, Hash>::countValues
+(
+    const UnaryPredicate& pred,
+    const bool invert
+) const
+{
+    label count = 0;
+
+    for (const_iterator iter = cbegin(); iter != cend(); ++iter)
+    {
+        if ((pred(iter.object()) ? !invert : invert))
+        {
+            ++count;
+        }
+    }
+
+    return count;
+}
+
+
+template<class T, class Key, class Hash>
+template<class BinaryPredicate>
+Foam::label Foam::HashTable<T, Key, Hash>::countEntries
+(
+    const BinaryPredicate& pred,
+    const bool invert
+) const
+{
+    label count = 0;
+
+    for (const_iterator iter = cbegin(); iter != cend(); ++iter)
+    {
+        if ((pred(iter.key(), iter.object()) ? !invert : invert))
+        {
+            ++count;
+        }
+    }
+
+    return count;
 }
 
 
@@ -617,6 +761,87 @@ void Foam::HashTable<T, Key, Hash>::transfer(HashTable<T, Key, Hash>& ht)
 }
 
 
+template<class T, class Key, class Hash>
+template<class UnaryPredicate>
+Foam::label Foam::HashTable<T, Key, Hash>::filterKeys
+(
+    const UnaryPredicate& pred,
+    const bool pruning
+)
+{
+    label changed = 0;
+
+    for (iterator iter = begin(); iter != end(); ++iter)
+    {
+        // Matches? either prune (pruning) or keep (!pruning)
+        if
+        (
+            (pred(iter.key()) ? pruning : !pruning)
+         && erase(iter)
+        )
+        {
+            ++changed;
+        }
+    }
+
+    return changed;
+}
+
+
+template<class T, class Key, class Hash>
+template<class UnaryPredicate>
+Foam::label Foam::HashTable<T, Key, Hash>::filterValues
+(
+    const UnaryPredicate& pred,
+    const bool pruning
+)
+{
+    label changed = 0;
+
+    for (iterator iter = begin(); iter != end(); ++iter)
+    {
+        // Matches? either prune (pruning) or keep (!pruning)
+        if
+        (
+            (pred(iter.object()) ? pruning : !pruning)
+         && erase(iter)
+        )
+        {
+            ++changed;
+        }
+    }
+
+    return changed;
+}
+
+
+template<class T, class Key, class Hash>
+template<class BinaryPredicate>
+Foam::label Foam::HashTable<T, Key, Hash>::filterEntries
+(
+    const BinaryPredicate& pred,
+    const bool pruning
+)
+{
+    label changed = 0;
+
+    for (iterator iter = begin(); iter != end(); ++iter)
+    {
+        // Matches? either prune (pruning) or keep (!pruning)
+        if
+        (
+            (pred(iter.key(), iter.object()) ? pruning : !pruning)
+         && erase(iter)
+        )
+        {
+            ++changed;
+        }
+    }
+
+    return changed;
+}
+
+
 // * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
 template<class T, class Key, class Hash>

src/OpenFOAM/containers/HashTables/HashTable/HashTable.H

@@ -255,7 +255,7 @@ private:
         inline label hashKeyIndex(const Key& key) const;
 
         //- Assign a new hash-entry to a possibly already existing key.
-        //  Return true if the new entry was set.
+        //  \return True if the new entry was set.
         bool set(const Key& key, const T& obj, const bool protect);
 
 
@@ -330,22 +330,83 @@ public:
         //- Return hashed entry if it exists, or return the given default
         inline const T& lookup(const Key& key, const T& deflt) const;
 
+
+      // Table of contents
+
         //- Return the table of contents
         List<Key> toc() const;
 
         //- Return the table of contents as a sorted list
         List<Key> sortedToc() const;
 
+        //- Return the sorted table of contents with keys that satisfy
+        //  the unary predicate, optionally with inverted logic.
+        template<class UnaryPredicate>
+        List<Key> tocKeys
+        (
+            const UnaryPredicate& pred,
+            const bool invert = false
+        ) const;
+
+        //- Return the sorted table of contents with values that satisfy
+        // the unary predicate, optionally with inverted logic.
+        template<class UnaryPredicate>
+        List<Key> tocValues
+        (
+            const UnaryPredicate& pred,
+            const bool invert = false
+        ) const;
+
+        //- Return the sorted table of contents with keys/values that satisfy
+        //  the binary predicate, optionally with inverted logic.
+        template<class BinaryPredicate>
+        List<Key> tocEntries
+        (
+            const BinaryPredicate& pred,
+            const bool invert = false
+        ) const;
+
+
+      // Counting
+
+        //- Count the number of keys that satisfy the unary predicate,
+        //  optionally with inverted logic.
+        template<class UnaryPredicate>
+        label countKeys
+        (
+            const UnaryPredicate& pred,
+            const bool invert = false
+        ) const;
+
+        //- Count the number of values that satisfy the unary predicate,
+        //  optionally with inverted logic.
+        template<class UnaryPredicate>
+        label countValues
+        (
+            const UnaryPredicate& pred,
+            const bool invert = false
+        ) const;
+
+        //- Count the number of entries that satisfy the binary predicate,
+        //  optionally with inverted logic.
+        template<class BinaryPredicate>
+        label countEntries
+        (
+            const BinaryPredicate& pred,
+            const bool invert = false
+        ) const;
+
 
       // Edit
 
         //- Insert a new entry
-        //  Return true if the entry inserted, which means that it did
+        //  \return True if the entry inserted, which means that it did
         //  not previously exist in the table.
         inline bool insert(const Key& key, const T& obj);
 
         //- Assign a new entry, overwriting existing entries.
-        //  Returns true.
+        //
+        //  \return True, since it always overwrites any entries.
         inline bool set(const Key& key, const T& obj);
 
         //- Erase an entry specified by given iterator
@@ -357,30 +418,34 @@ public:
         //      auto iter = table.find(unknownKey);
         //      table.erase(iter);
         //  \endcode
-        //  which is what \code table.erase(unknownKey) \endcode does anyhow
+        //  which is what \code table.erase(unknownKey) \endcode does anyhow.
+        //
+        //  \return True if the corresponding entry existed and was removed
         bool erase(const iterator& iter);
 
         //- Erase an entry specified by the given key
+        //  \return True if the entry existed and was removed
         bool erase(const Key& key);
 
         //- Remove table entries given by the listed keys
-        //  Return the number of elements removed
+        //  \return The number of items removed
         label erase(const UList<Key>& keys);
 
         //- Remove table entries given by the listed keys
-        //  Return the number of elements removed
+        //  \return The number of items removed
         template<unsigned Size>
         label erase(const FixedList<Key, Size>& keys);
 
         //- Remove table entries given by the listed keys
-        //  Return the number of elements removed
+        //  \return The number of items removed
         label erase(std::initializer_list<Key> keys);
 
         //- Remove table entries given by keys of the other hash-table.
-        //  Return the number of elements removed.
         //
         //  The other hash-table must have the same type of key, but the
         //  type of values held and the hashing function are arbitrary.
+        //
+        //  \return The number of items removed
         template<class AnyType, class AnyHash>
         label erase(const HashTable<AnyType, Key, AnyHash>& other);
 
@@ -388,9 +453,66 @@ public:
         //
         //  The other hash-table must have the same type of key, but the
         //  type of values held and the hashing function are arbitrary.
+        //
+        //  \return The number of items changed (removed)
         template<class AnyType, class AnyHash>
         label retain(const HashTable<AnyType, Key, AnyHash>& other);
 
+        //- Generalized means to filter table entries based on their keys.
+        //  Keep (or optionally prune) entries with keys that satisfy
+        //  the unary predicate, which has the following signature:
+        //  \code
+        //  bool operator()(const Key& k);
+        //  \endcode
+        //
+        //  For example,
+        //  \code
+        //  wordRes goodFields = ...;
+        //  allFieldNames.filterKeys
+        //  (
+        //      [&goodFields](const word& k){ return goodFields.match(k); }
+        //  );
+        //  \endcode
+        //
+        //  \return The number of items changed (removed)
+        template<class UnaryPredicate>
+        label filterKeys
+        (
+            const UnaryPredicate& pred,
+            const bool pruning = false
+        );
+
+        //- Generalized means to filter table entries based on their values.
+        //  Keep (or optionally prune) entries with values that satisfy
+        //  the unary predicate, which has the following signature:
+        //  \code
+        //  bool operator()(const T& v);
+        //  \endcode
+        //
+        //  \return The number of items changed (removed)
+        template<class UnaryPredicate>
+        label filterValues
+        (
+            const UnaryPredicate& pred,
+            const bool pruning = false
+        );
+
+        //- Generalized means to filter table entries based on their key/value.
+        //  Keep (or optionally prune) entries with keys/values that satisfy
+        //  the binary predicate, which has the following signature:
+        //  \code
+        //  bool operator()(const Key& k, const T& v);
+        //  \endcode
+        //
+        //  \return The number of items changed (removed)
+        template<class BinaryPredicate>
+        label filterEntries
+        (
+            const BinaryPredicate& pred,
+            const bool pruning = false
+        );
+
+
         //- Resize the hash table for efficiency
         void resize(const label sz);
 

src/OpenFOAM/containers/HashTables/HashTable/HashTableCore.C

@@ -46,26 +46,26 @@ Foam::label Foam::HashTableCore::canonicalSize(const label requested_size)
     {
         return 0;
     }
+    else if (requested_size >= maxTableSize)
+    {
+        return maxTableSize;
+    }
 
-    // Enforce power of two - makes for a vey fast modulus etc.
+    // Enforce power of two - makes for a very fast modulus.
     // Use unsigned for these calculations.
     //
     // - The lower limit (8) is somewhat arbitrary, but if the hash table
     //   is too small, there will be many direct table collisions.
-    // - The uper limit (approx. labelMax/4) must be a power of two,
+    // - The upper limit (approx. labelMax/4) must be a power of two,
     //   need not be extremely large for hashing.
 
     uLabel powerOfTwo = 8; // lower-limit
 
     const uLabel size = requested_size;
-    if (size < powerOfTwo)
+    if (size <= powerOfTwo)
     {
         return powerOfTwo;
     }
-    else if (requested_size >= maxTableSize)
-    {
-        return maxTableSize;
-    }
     else if (size & (size-1))  // <- Modulus of i^2
     {
         // Determine power-of-two. Brute-force is fast enough.

src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTableCore.C

@@ -46,26 +46,26 @@ Foam::label Foam::StaticHashTableCore::canonicalSize(const label requested_size)
     {
         return 0;
     }
+    else if (requested_size >= maxTableSize)
+    {
+        return maxTableSize;
+    }
 
-    // Enforce power of two - makes for a vey fast modulus etc.
+    // Enforce power of two - makes for a very fast modulus.
     // Use unsigned for these calculations.
     //
     // - The lower limit (8) is somewhat arbitrary, but if the hash table
     //   is too small, there will be many direct table collisions.
-    // - The uper limit (approx. labelMax/4) must be a power of two,
+    // - The upper limit (approx. labelMax/4) must be a power of two,
     //   need not be extremely large for hashing.
 
     uLabel powerOfTwo = 8; // lower-limit
 
     const uLabel size = requested_size;
-    if (size < powerOfTwo)
+    if (size <= powerOfTwo)
     {
         return powerOfTwo;
     }
-    else if (requested_size >= maxTableSize)
-    {
-        return maxTableSize;
-    }
     else if (size & (size-1))  // <- Modulus of i^2
     {
         // Determine power-of-two. Brute-force is fast enough.

src/OpenFOAM/db/IOobjectList/IOobjectList.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2016-2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -27,7 +27,99 @@ License
 #include "Time.H"
 #include "OSspecific.H"
 #include "IOList.H"
-#include "stringListOps.H"
+#include "predicates.H"
+
+// * * * * * * * * * * * * * * Static Functions * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    // Templated implementation for lookup() - file-scope
+    template<class UnaryMatchPredicate>
+    static IOobjectList lookupImpl
+    (
+        const IOobjectList& list,
+        const UnaryMatchPredicate& matcher
+    )
+    {
+        IOobjectList results(list.size());
+
+        forAllConstIters(list, iter)
+        {
+            if (matcher(iter.key()))
+            {
+                if (IOobject::debug)
+                {
+                    InfoInFunction << "Found " << iter.key() << endl;
+                }
+
+                results.insert
+                (
+                    iter.key(),
+                    new IOobject(*(iter.object()))
+                );
+            }
+        }
+
+        return results;
+    }
+
+
+    // Templated implementation for classes() - file-scope
+    template<class UnaryMatchPredicate>
+    static HashTable<wordHashSet> classesImpl
+    (
+        const IOobjectList& list,
+        const UnaryMatchPredicate& matcher
+    )
+    {
+        HashTable<wordHashSet> summary(2*list.size());
+
+        // Summary (key,val) = (class-name, object-names)
+        forAllConstIters(list, iter)
+        {
+            if (matcher(iter.key()))
+            {
+                // Create entry (if needed) and insert
+                summary(iter.object()->headerClassName()).insert(iter.key());
+            }
+        }
+
+        return summary;
+    }
+
+
+    // Templated implementation for names(), sortedNames() - file-scope
+    template<class UnaryMatchPredicate>
+    static wordList namesImpl
+    (
+        const IOobjectList& list,
+        const word& clsName,
+        const UnaryMatchPredicate& matcher,
+        const bool doSort
+    )
+    {
+        wordList objNames(list.size());
+
+        label count = 0;
+        forAllConstIters(list, iter)
+        {
+            if (iter()->headerClassName() == clsName && matcher(iter.key()))
+            {
+                objNames[count++] = iter.key();
+            }
+        }
+
+        objNames.setSize(count);
+
+        if (doSort)
+        {
+            Foam::sort(objNames);
+        }
+
+        return objNames;
+    }
+}
+
 
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
@@ -62,14 +154,14 @@ Foam::IOobjectList::IOobjectList
     }
 
     // Create a list of file names in this directory
-    fileNameList ObjectNames =
+    fileNameList objNames =
         readDir(db.path(newInstance, db.dbDir()/local), fileName::FILE);
 
-    forAll(ObjectNames, i)
+    forAll(objNames, i)
     {
         IOobject* objectPtr = new IOobject
         (
-            ObjectNames[i],
+            objNames[i],
             newInstance,
             local,
             db,
@@ -81,7 +173,7 @@ Foam::IOobjectList::IOobjectList
         // Use object with local scope
         if (objectPtr->typeHeaderOk<IOList<label>>(false))
         {
-            insert(ObjectNames[i], objectPtr);
+            insert(objectPtr->name(), objectPtr);
         }
         else
         {
@@ -119,7 +211,7 @@ bool Foam::IOobjectList::remove(IOobject& io)
 
 Foam::IOobject* Foam::IOobjectList::lookup(const word& name) const
 {
-    HashPtrTable<IOobject>::const_iterator iter = find(name);
+    const_iterator iter = find(name);
 
     if (iter.found())
     {
@@ -144,53 +236,13 @@ Foam::IOobject* Foam::IOobjectList::lookup(const word& name) const
 
 Foam::IOobjectList Foam::IOobjectList::lookup(const wordRe& matcher) const
 {
-    IOobjectList results(size());
-
-    forAllConstIters(*this, iter)
-    {
-        if (matcher.match(iter.key()))
-        {
-            if (IOobject::debug)
-            {
-                InfoInFunction << "Found " << iter.key() << endl;
-            }
-
-            results.insert
-            (
-                iter.key(),
-                new IOobject(*(iter.object()))
-            );
-        }
-    }
-
-    return results;
+    return lookupImpl(*this, matcher);
 }
 
 
-Foam::IOobjectList Foam::IOobjectList::lookup(const wordReList& matcher) const
+Foam::IOobjectList Foam::IOobjectList::lookup(const wordRes& matcher) const
 {
-    wordReListMatcher mat(matcher);
-
-    IOobjectList results(size());
-
-    forAllConstIters(*this, iter)
-    {
-        if (mat.match(iter.key()))
-        {
-            if (IOobject::debug)
-            {
-                InfoInFunction << "Found " << iter.key() << endl;
-            }
-
-            results.insert
-            (
-                iter.key(),
-                new IOobject(*(iter.object()))
-            );
-        }
-    }
-
-    return results;
+    return lookupImpl(*this, matcher);
 }
 
 
@@ -219,6 +271,26 @@ Foam::IOobjectList Foam::IOobjectList::lookupClass(const word& clsName) const
 }
 
 
+Foam::HashTable<Foam::wordHashSet> Foam::IOobjectList::classes() const
+{
+    return classesImpl(*this, predicates::always());
+}
+
+
+Foam::HashTable<Foam::wordHashSet>
+Foam::IOobjectList::classes(const wordRe& matcher) const
+{
+    return classesImpl(*this, matcher);
+}
+
+
+Foam::HashTable<Foam::wordHashSet>
+Foam::IOobjectList::classes(const wordRes& matcher) const
+{
+    return classesImpl(*this, matcher);
+}
+
+
 Foam::wordList Foam::IOobjectList::names() const
 {
     return HashPtrTable<IOobject>::toc();
@@ -236,20 +308,7 @@ Foam::wordList Foam::IOobjectList::names
     const word& clsName
 ) const
 {
-    wordList objNames(size());
-
-    label count = 0;
-    forAllConstIters(*this, iter)
-    {
-        if (iter()->headerClassName() == clsName)
-        {
-            objNames[count++] = iter.key();
-        }
-    }
-
-    objNames.setSize(count);
-
-    return objNames;
+    return namesImpl(*this, clsName, predicates::always(), false);
 }
 
 
@@ -259,21 +318,17 @@ Foam::wordList Foam::IOobjectList::names
     const wordRe& matcher
 ) const
 {
-    wordList objNames = names(clsName);
-
-    return wordList(objNames, findStrings(matcher, objNames));
+    return namesImpl(*this, clsName, matcher, false);
 }
 
 
 Foam::wordList Foam::IOobjectList::names
 (
     const word& clsName,
-    const wordReList& matcher
+    const wordRes& matcher
 ) const
 {
-    wordList objNames = names(clsName);
-
-    return wordList(objNames, findStrings(matcher, objNames));
+    return namesImpl(*this, clsName, matcher, false);
 }
 
 
@@ -282,10 +337,7 @@ Foam::wordList Foam::IOobjectList::sortedNames
     const word& clsName
 ) const
 {
-    wordList sortedLst = names(clsName);
-    sort(sortedLst);
-
-    return sortedLst;
+    return namesImpl(*this, clsName, predicates::always(), true);
 }
 
 
@@ -295,23 +347,35 @@ Foam::wordList Foam::IOobjectList::sortedNames
     const wordRe& matcher
 ) const
 {
-    wordList sortedLst = names(clsName, matcher);
-    sort(sortedLst);
-
-    return sortedLst;
+    return namesImpl(*this, clsName, matcher, true);
 }
 
 
 Foam::wordList Foam::IOobjectList::sortedNames
 (
     const word& clsName,
-    const wordReList& matcher
+    const wordRes& matcher
 ) const
 {
-    wordList sortedLst = names(clsName, matcher);
-    sort(sortedLst);
+    return namesImpl(*this, clsName, matcher, true);
+}
 
-    return sortedLst;
+
+// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
+
+Foam::Ostream& Foam::operator<<(Ostream& os, const IOobjectList& list)
+{
+    os << nl << list.size() << nl << token::BEGIN_LIST << nl;
+
+    forAllConstIters(list, it)
+    {
+        os << it.key() << token::SPACE << it.object()->headerClassName() << nl;
+    }
+
+    os << token::END_LIST;
+    os.check(FUNCTION_NAME);
+
+    return os;
 }
 
 

src/OpenFOAM/db/IOobjectList/IOobjectList.H

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2016-2017 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -36,14 +36,20 @@ SourceFiles
 #define IOobjectList_H
 
 #include "HashPtrTable.H"
+#include "HashSet.H"
 #include "IOobject.H"
-#include "wordReList.H"
+#include "wordRes.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 namespace Foam
 {
 
+// Forward declaration of friend functions and operators
+class IOobjectList;
+Ostream& operator<<(Ostream& os, const IOobjectList& list);
+
+
 /*---------------------------------------------------------------------------*\
                         Class IOobjectList Declaration
 \*---------------------------------------------------------------------------*/
@@ -86,12 +92,17 @@ public:
 
     // Member functions
 
+      // Basic methods
+
         //- Add an IOobject to the list
         bool add(IOobject& io);
 
         //- Remove an IOobject from the list
         bool remove(IOobject& io);
 
+
+      // Lookup
+
         //- Lookup a given name and return IOobject ptr if found else nullptr
         IOobject* lookup(const word& name) const;
 
@@ -99,12 +110,94 @@ public:
         IOobjectList lookup(const wordRe& matcher) const;
 
         //- The list of all IOobjects with matching names
-        IOobjectList lookup(const wordReList& matcher) const;
+        IOobjectList lookup(const wordRes& matcher) const;
 
         //- The list of all IOobjects with the given class name
         IOobjectList lookupClass(const word& clsName) const;
 
 
+      // Summary of classes
+
+        //- A summary hash of classes used and their associated object names.
+        //  The HashTable representation allows us to leverage various
+        //  HashTable methods.
+        //  This hashed summary view can be useful when querying particular
+        //  aspects. For example,
+        //
+        //  \code
+        //  IOobjectList objects(runTime, runTime.timeName());
+        //  HashTable<wordHashSet> classes = objects.classes();
+        //
+        //  // How many volScalarField?
+        //  word checkType = volScalarField::typeName;
+        //
+        //  Info<< checkType << "="
+        //      << (classes.found(checkType) ? classes[checkType].size() : 0)
+        //      << nl;
+        //  \endcode
+        //  Using the two-parameter HashTable::lookup method lets us avoid
+        //  the \c '?' ternary, but still looks fairly ugly:
+        //  \code
+        //  Info<< checkType << "="
+        //      << classes.lookup(checkType, wordHashSet()).size() << nl;
+        //  \endcode
+        //
+        //  If we have non-const access to the hash table, and don't mind
+        //  incidentally creating empty entries,
+        //  we can use the HashTable::operator() directly:
+        //  \code
+        //  Info<< checkType << "=" << classes(checkType).size() << nl;
+        //  \endcode
+        //
+        //  Of course, for a single query it would have been easier
+        //  and simpler to have used a direct query of the names:
+        //  \code
+        //  Info<< checkType << "=" << objects.names(checkType).size() << nl;
+        //  \endcode
+        //
+        //  The summary hash, however, becomes most useful when reducing
+        //  the objects in consideration to a particular subset. For example,
+        //  \code
+        //  const wordHashSet interestingTypes
+        //  {
+        //      volScalarField::typeName,
+        //      volVectorField::typeName
+        //  };
+        //
+        //  classes.retain(interestingTypes);
+        //  \endcode
+        //  Or do just the opposite:
+        //  \code
+        //  classes.erase(unsupportedTypes);
+        //  \endcode
+        //  This also works with a hashedWordList, since it provides the
+        //  expected '()' operator. But in this case the more general
+        //  HashTable::filterKeys is required:
+        //  \code
+        //  const hashedWordList interestingTypes
+        //  {
+        //      volScalarField::typeName,
+        //      volVectorField::typeName
+        //  };
+        //
+        //  classes.filterKeys(interestingTypes);
+        //  \endcode
+        //
+        //  Of course, there are many other ways to use and manipulate the
+        //  summary information.
+        HashTable<wordHashSet> classes() const;
+
+        //- A summary hash of classes used and their associated object names
+        //  restricted to objects with names that satisfy the input matcher
+        HashTable<wordHashSet> classes(const wordRe& matcher) const;
+
+        //- A summary hash of classes used and their associated object names
+        //  restricted to objects with names that satisfy the input matcher
+        HashTable<wordHashSet> classes(const wordRes& matcher) const;
+
+
+      // Summary of names
+
         //- A list of names of the IOobjects
         wordList names() const;
 
@@ -117,9 +210,11 @@ public:
 
         //- The names of IOobjects with the given class name that also
         //  have a name satisfying the input matcher
-        wordList names(const word& clsName, const wordReList& matcher) const;
+        wordList names(const word& clsName, const wordRes& matcher) const;
 
 
+      // Summary of names (sorted)
+
         //- A sorted list of names of the IOobjects
         wordList sortedNames() const;
 
@@ -132,11 +227,12 @@ public:
 
         //- The sorted names of IOobjects with the given class name that also
         //  have a name satisfying the input matcher
-        wordList sortedNames
-        (
-            const word& clsName,
-            const wordReList& matcher
-        ) const;
+        wordList sortedNames(const word& clsName, const wordRes& matcher) const;
+
+
+    // Ostream Operator
+
+        friend Ostream& operator<<(Ostream& os, const IOobjectList& list);
 };