STYLE: use Ostream writeEntry when writing key/value entries

- makes for clearer code

ENH: make writeIfDifferent part of Ostream

applications/solvers/compressible/rhoCentralFoam/BCs/T/smoluchowskiJumpTFvPatchScalarField.C

@@ -209,16 +209,14 @@ void Foam::smoluchowskiJumpTFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchScalarField::write(os);
 
-    writeEntryIfDifferent<word>(os, "U", "U", UName_);
-    writeEntryIfDifferent<word>(os, "rho", "rho", rhoName_);
-    writeEntryIfDifferent<word>(os, "psi", "thermo:psi", psiName_);
-    writeEntryIfDifferent<word>(os, "mu", "thermo:mu", muName_);
+    os.writeEntryIfDifferent<word>("U", "U", UName_);
+    os.writeEntryIfDifferent<word>("rho", "rho", rhoName_);
+    os.writeEntryIfDifferent<word>("psi", "thermo:psi", psiName_);
+    os.writeEntryIfDifferent<word>("mu", "thermo:mu", muName_);
 
-    os.writeKeyword("accommodationCoeff")
-        << accommodationCoeff_ << token::END_STATEMENT << nl;
+    os.writeEntry("accommodationCoeff", accommodationCoeff_);
     Twall_.writeEntry("Twall", os);
-    os.writeKeyword("gamma")
-        << gamma_ << token::END_STATEMENT << nl;
+    os.writeEntry("gamma", gamma_);
     writeEntry("value", os);
 }
 

applications/solvers/compressible/rhoCentralFoam/BCs/U/maxwellSlipUFvPatchVectorField.C

@@ -200,18 +200,16 @@ void Foam::maxwellSlipUFvPatchVectorField::updateCoeffs()
 void Foam::maxwellSlipUFvPatchVectorField::write(Ostream& os) const
 {
     fvPatchVectorField::write(os);
-    writeEntryIfDifferent<word>(os, "T", "T", TName_);
-    writeEntryIfDifferent<word>(os, "rho", "rho", rhoName_);
-    writeEntryIfDifferent<word>(os, "psi", "thermo:psi", psiName_);
-    writeEntryIfDifferent<word>(os, "mu", "thermo:mu", muName_);
-    writeEntryIfDifferent<word>(os, "tauMC", "tauMC", tauMCName_);
-
-    os.writeKeyword("accommodationCoeff")
-        << accommodationCoeff_ << token::END_STATEMENT << nl;
+    os.writeEntryIfDifferent<word>("T", "T", TName_);
+    os.writeEntryIfDifferent<word>("rho", "rho", rhoName_);
+    os.writeEntryIfDifferent<word>("psi", "thermo:psi", psiName_);
+    os.writeEntryIfDifferent<word>("mu", "thermo:mu", muName_);
+    os.writeEntryIfDifferent<word>("tauMC", "tauMC", tauMCName_);
+
+    os.writeEntry("accommodationCoeff", accommodationCoeff_);
     Uwall_.writeEntry("Uwall", os);
-    os.writeKeyword("thermalCreep")
-        << thermalCreep_ << token::END_STATEMENT << nl;
-    os.writeKeyword("curvature") << curvature_ << token::END_STATEMENT << nl;
+    os.writeEntry("thermalCreep", thermalCreep_);
+    os.writeEntry("curvature", curvature_);
 
     refValue().writeEntry("refValue", os);
     valueFraction().writeEntry("valueFraction", os);

applications/solvers/compressible/rhoCentralFoam/BCs/rho/fixedRhoFvPatchScalarField.C

@@ -117,8 +117,8 @@ void Foam::fixedRhoFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchScalarField::write(os);
 
-    writeEntryIfDifferent<word>(os, "p", "p", this->pName_);
-    writeEntryIfDifferent<word>(os, "psi", "thermo:psi", psiName_);
+    os.writeEntryIfDifferent<word>("p", "p", pName_);
+    os.writeEntryIfDifferent<word>("psi", "thermo:psi", psiName_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/compressibleMultiphaseInterFoam/multiphaseMixtureThermo/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

@@ -125,8 +125,7 @@ alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
 void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchScalarField::write(os);
-    os.writeKeyword("thetaProperties")
-        << thetaProps_ << token::END_STATEMENT << nl;
+    os.writeEntry("thetaProperties", thetaProps_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/multiphaseEulerFoam/multiphaseSystem/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

@@ -125,8 +125,7 @@ alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
 void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchScalarField::write(os);
-    os.writeKeyword("thetaProperties")
-        << thetaProps_ << token::END_STATEMENT << nl;
+    os.writeEntry("thetaProperties", thetaProps_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

@@ -125,8 +125,7 @@ alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
 void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchScalarField::write(os);
-    os.writeKeyword("thetaProperties")
-        << thetaProps_ << token::END_STATEMENT << nl;
+    os.writeEntry("thetaProperties", thetaProps_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/multiphaseSystem/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

@@ -125,8 +125,7 @@ alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
 void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchScalarField::write(os);
-    os.writeKeyword("thetaProperties")
-        << thetaProps_ << token::END_STATEMENT << nl;
+    os.writeEntry("thetaProperties", thetaProps_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/alphatFixedDmdtWallBoilingWallFunction/alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField.C

@@ -138,9 +138,9 @@ void alphatFixedDmdtWallBoilingWallFunctionFvPatchScalarField::write
 ) const
 {
     fvPatchField<scalar>::write(os);
-    os.writeKeyword("relax") << relax_ << token::END_STATEMENT << nl;
-    os.writeKeyword("fixedDmdt") << fixedDmdt_ << token::END_STATEMENT << nl;
-    os.writeKeyword("L") << L_ << token::END_STATEMENT << nl;
+    os.writeEntry("relax", relax_);
+    os.writeEntry("fixedDmdt", fixedDmdt_);
+    os.writeEntry("L", L_);
     dmdt_.writeEntry("dmdt", os);
     writeEntry("value", os);
 }

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/alphatPhaseChangeJayatillekeWallFunction/alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField.C

@@ -334,10 +334,10 @@ void alphatPhaseChangeJayatillekeWallFunctionFvPatchScalarField::write
 ) const
 {
     fvPatchField<scalar>::write(os);
-    os.writeKeyword("Prt") << Prt_ << token::END_STATEMENT << nl;
-    os.writeKeyword("Cmu") << Cmu_ << token::END_STATEMENT << nl;
-    os.writeKeyword("kappa") << kappa_ << token::END_STATEMENT << nl;
-    os.writeKeyword("E") << E_ << token::END_STATEMENT << nl;
+    os.writeEntry("Prt", Prt_);
+    os.writeEntry("Cmu", Cmu_);
+    os.writeEntry("kappa", kappa_);
+    os.writeEntry("E", E_);
     dmdt_.writeEntry("dmdt", os);
     writeEntry("value", os);
 }

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/alphatWallBoilingWallFunction/alphatWallBoilingWallFunctionFvPatchScalarField.C

@@ -596,42 +596,36 @@ void alphatWallBoilingWallFunctionFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchField<scalar>::write(os);
 
-    os.writeKeyword("phaseType") << phaseTypeNames_[phaseType_]
-        << token::END_STATEMENT << nl;
+    os.writeEntry("phaseType", phaseTypeNames_[phaseType_]);
 
-    os.writeKeyword("relax") << relax_ << token::END_STATEMENT << nl;
+    os.writeEntry("relax", relax_);
 
     switch (phaseType_)
     {
         case vaporPhase:
         {
-            os.writeKeyword("partitioningModel") << nl;
-            os  << indent << token::BEGIN_BLOCK << incrIndent << nl;
+            os.beginBlock("partitioningModel");
             partitioningModel_->write(os);
-            os << decrIndent << indent << token::END_BLOCK << nl;
+            os.endBlock();
             break;
         }
         case liquidPhase:
         {
-            os.writeKeyword("partitioningModel") << nl;
-            os << indent << token::BEGIN_BLOCK << incrIndent << nl;
+            os.beginBlock("partitioningModel");
             partitioningModel_->write(os);
-            os << decrIndent << indent << token::END_BLOCK << nl;
+            os.endBlock();
 
-            os.writeKeyword("nucleationSiteModel") << nl;
-            os << indent << token::BEGIN_BLOCK << incrIndent << nl;
+            os.beginBlock("nucleationSiteModel");
             nucleationSiteModel_->write(os);
-            os << decrIndent << indent << token::END_BLOCK << nl;
+            os.endBlock();
 
-            os.writeKeyword("departureDiamModel") << nl;
-            os << indent << token::BEGIN_BLOCK << incrIndent << nl;
+            os.beginBlock("departureDiamModel");
             departureDiamModel_->write(os);
-            os << decrIndent << indent << token::END_BLOCK << nl;
+            os.endBlock();
 
-            os.writeKeyword("departureFreqModel") << nl;
-            os << indent << token::BEGIN_BLOCK << incrIndent << nl;
+            os.beginBlock("departureFreqModel");
             departureFreqModel_->write(os);
-            os << decrIndent << indent << token::END_BLOCK << nl;
+            os.endBlock();
 
             break;
         }

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/copiedFixedValue/copiedFixedValueFvPatchScalarField.C

@@ -109,8 +109,7 @@ void Foam::copiedFixedValueFvPatchScalarField::updateCoeffs()
 void Foam::copiedFixedValueFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchField<scalar>::write(os);
-    os.writeKeyword("sourceField")
-        << sourceFieldName_ << token::END_STATEMENT << nl;
+    os.writeEntry("sourceField", sourceFieldName_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/derivedFvPatchFields/fixedMultiPhaseHeatFlux/fixedMultiPhaseHeatFluxFvPatchScalarField.C

@@ -183,7 +183,7 @@ void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::updateCoeffs()
 void Foam::fixedMultiPhaseHeatFluxFvPatchScalarField::write(Ostream& os) const
 {
     fvPatchField<scalar>::write(os);
-    os.writeKeyword("relax") << relax_ << token::END_STATEMENT << nl;
+    os.writeEntry("relax", relax_);
     q_.writeEntry("q", os);
     writeEntry("value", os);
 }

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

@@ -114,7 +114,7 @@ void Foam::wallBoilingModels::departureDiameterModels::
 KocamustafaogullariIshii::write(Ostream& os) const
 {
     departureDiameterModel::write(os);
-    os.writeKeyword("phi") << phi_ << token::END_STATEMENT << nl;
+    os.writeEntry("phi", phi_);
 }
 
 

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

@@ -90,9 +90,9 @@ void Foam::wallBoilingModels::departureDiameterModels::
 TolubinskiKostanchuk::write(Ostream& os) const
 {
     departureDiameterModel::write(os);
-    os.writeKeyword("dRef") << dRef_ << token::END_STATEMENT << nl;
-    os.writeKeyword("dMax") << dMax_ << token::END_STATEMENT << nl;
-    os.writeKeyword("dMin") << dMin_ << token::END_STATEMENT << nl;
+    os.writeEntry("dRef", dRef_);
+    os.writeEntry("dMax", dMax_);
+    os.writeEntry("dMin", dMin_);
 }
 
 

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

@@ -53,7 +53,7 @@ Foam::wallBoilingModels::departureDiameterModel::~departureDiameterModel()
 
 void Foam::wallBoilingModels::departureDiameterModel::write(Ostream& os) const
 {
-    os.writeKeyword("type") << this->type() << token::END_STATEMENT << nl;
+    os.writeEntry("type", this->type());
 }
 
 // ************************************************************************* //

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

@@ -53,7 +53,7 @@ Foam::wallBoilingModels::departureFrequencyModel::~departureFrequencyModel()
 
 void Foam::wallBoilingModels::departureFrequencyModel::write(Ostream& os) const
 {
-    os.writeKeyword("type") << this->type() << token::END_STATEMENT << nl;
+    os.writeEntry("type", this->type());
 }
 
 

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

@@ -53,7 +53,7 @@ Foam::wallBoilingModels::nucleationSiteModel::~nucleationSiteModel()
 
 void Foam::wallBoilingModels::nucleationSiteModel::write(Ostream& os) const
 {
-    os.writeKeyword("type") << this->type() << token::END_STATEMENT << nl;
+    os.writeEntry("type", this->type());
 }
 
 

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

@@ -88,7 +88,7 @@ void Foam::wallBoilingModels::partitioningModels::
 Lavieville::write(Ostream& os) const
 {
     partitioningModel::write(os);
-    os.writeKeyword("alphaCrit") << alphaCrit_ << token::END_STATEMENT << nl;
+    os.writeEntry("alphaCrit", alphaCrit_);
 }
 
 

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

@@ -97,10 +97,8 @@ void Foam::wallBoilingModels::partitioningModels::
 cosine::write(Ostream& os) const
 {
     partitioningModel::write(os);
-    os.writeKeyword("alphaLiquid1") << alphaLiquid1_
-        << token::END_STATEMENT << nl;
-    os.writeKeyword("alphaLiquid0") << alphaLiquid0_
-        << token::END_STATEMENT << nl;
+    os.writeEntry("alphaLiquid1", alphaLiquid1_);
+    os.writeEntry("alphaLiquid0", alphaLiquid0_);
 }
 
 

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

@@ -90,10 +90,8 @@ void Foam::wallBoilingModels::partitioningModels::
 linear::write(Ostream& os) const
 {
     partitioningModel::write(os);
-    os.writeKeyword("alphaLiquid1") << alphaLiquid1_
-        << token::END_STATEMENT << nl;
-    os.writeKeyword("alphaLiquid0") << alphaLiquid0_
-        << token::END_STATEMENT << nl;
+    os.writeEntry("alphaLiquid1", alphaLiquid1_);
+    os.writeEntry("alphaLiquid0", alphaLiquid0_);
 }
 
 

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

@@ -53,7 +53,7 @@ Foam::wallBoilingModels::partitioningModel::~partitioningModel()
 
 void Foam::wallBoilingModels::partitioningModel::write(Ostream& os) const
 {
-    os.writeKeyword("type") << this->type() << token::END_STATEMENT << nl;
+    os.writeEntry("type", this->type());
 }
 
 

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/derivedFvPatchFields/JohnsonJacksonParticleSlip/JohnsonJacksonParticleSlipFvPatchVectorField.C

@@ -245,8 +245,7 @@ void Foam::JohnsonJacksonParticleSlipFvPatchVectorField::write
 ) const
 {
     fvPatchVectorField::write(os);
-    os.writeKeyword("specularityCoefficient")
-        << specularityCoefficient_ << token::END_STATEMENT << nl;
+    os.writeEntry("specularityCoefficient", specularityCoefficient_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/twoPhaseCompressibleTurbulenceModels/kineticTheoryModels/derivedFvPatchFields/JohnsonJacksonParticleTheta/JohnsonJacksonParticleThetaFvPatchScalarField.C

@@ -289,10 +289,8 @@ void Foam::JohnsonJacksonParticleThetaFvPatchScalarField::write
 ) const
 {
     fvPatchScalarField::write(os);
-    os.writeKeyword("restitutionCoefficient")
-        << restitutionCoefficient_ << token::END_STATEMENT << nl;
-    os.writeKeyword("specularityCoefficient")
-        << specularityCoefficient_ << token::END_STATEMENT << nl;
+    os.writeEntry("restitutionCoefficient", restitutionCoefficient_);
+    os.writeEntry("specularityCoefficient", specularityCoefficient_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/derivedFvPatchFields/JohnsonJacksonParticleSlip/JohnsonJacksonParticleSlipFvPatchVectorField.C

@@ -245,8 +245,7 @@ void Foam::JohnsonJacksonParticleSlipFvPatchVectorField::write
 ) const
 {
     fvPatchVectorField::write(os);
-    os.writeKeyword("specularityCoefficient")
-        << specularityCoefficient_ << token::END_STATEMENT << nl;
+    os.writeEntry("specularityCoefficient", specularityCoefficient_);
     writeEntry("value", os);
 }
 

applications/solvers/multiphase/twoPhaseEulerFoam/phaseCompressibleTurbulenceModels/kineticTheoryModels/derivedFvPatchFields/JohnsonJacksonParticleTheta/JohnsonJacksonParticleThetaFvPatchScalarField.C

@@ -289,10 +289,8 @@ void Foam::JohnsonJacksonParticleThetaFvPatchScalarField::write
 ) const
 {
     fvPatchScalarField::write(os);
-    os.writeKeyword("restitutionCoefficient")
-        << restitutionCoefficient_ << token::END_STATEMENT << nl;
-    os.writeKeyword("specularityCoefficient")
-        << specularityCoefficient_ << token::END_STATEMENT << nl;
+    os.writeEntry("restitutionCoefficient", restitutionCoefficient_);
+    os.writeEntry("specularityCoefficient", specularityCoefficient_);
     writeEntry("value", os);
 }
 

etc/codeTemplates/BC/BC.C

@@ -220,11 +220,11 @@ void Foam::CLASS::write
 ) const
 {
     FVPATCHF::write(os);
-    os.writeKeyword("scalarData") << scalarData_ << token::END_STATEMENT << nl;
-    os.writeKeyword("data") << data_ << token::END_STATEMENT << nl;
+    os.writeEntry("scalarData", scalarData_);
+    os.writeEntry("data", data_);
     fieldData_.writeEntry("fieldData", os);
     timeVsData_->writeData(os);
-    os.writeKeyword("wordData") << wordData_ << token::END_STATEMENT << nl;
+    os.writeEntry("wordData", wordData_);
     this->writeEntry("value", os);
 }
 

src/OSspecific/POSIX/cpuInfo/cpuInfo.C

@@ -174,26 +174,12 @@ void Foam::cpuInfo::write(Ostream& os) const
     {
         os.writeEntry("model_name", model_name);
     }
-    if (cpu_family != -1)
-    {
-        os.writeEntry("cpu_family", cpu_family);
-    }
-    if (model != -1)
-    {
-        os.writeEntry("model", model);
-    }
-    if (cpu_MHz > 0)
-    {
-        os.writeEntry("cpu_MHz", cpu_MHz);
-    }
-    if (cpu_cores > 0)
-    {
-        os.writeEntry("cpu_cores", cpu_cores);
-    }
-    if (siblings > 0)
-    {
-        os.writeEntry("siblings", siblings);
-    }
+
+    os.writeEntryIfDifferent<int>("cpu_family", -1, cpu_family);
+    os.writeEntryIfDifferent<int>("model", -1, model);
+    os.writeEntryIfDifferent<float>("cpu_MHz", 0, cpu_MHz);
+    os.writeEntryIfDifferent<int>("cpu_cores", 0, cpu_cores);
+    os.writeEntryIfDifferent<int>("siblings", 0, siblings);
 }
 
 

src/OpenFOAM/db/IOstreams/IOstreams/Ostream.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.
@@ -211,6 +211,26 @@ public:
                 return endEntry();
             }
 
+            //- Write a keyword/value entry only when the two values differ.
+            //  \param key the name of the entry
+            //  \param value1 the reference value
+            //  \param value2 the value to write if it differs from value1
+            template<class T>
+            Ostream& writeEntryIfDifferent
+            (
+                const word& key,
+                const T& value1,
+                const T& value2
+            )
+            {
+                if (value1 != value2)
+                {
+                    writeEntry(key, value2);
+                }
+
+                return *this;
+            }
+
 
         // Stream state functions
 

src/OpenFOAM/fields/Fields/Field/Field.C

@@ -744,16 +744,15 @@ void Foam::Field<Type>::writeEntry(const word& keyword, Ostream& os) const
 
     if (uniform)
     {
-        os << "uniform " << this->operator[](0) << token::END_STATEMENT;
+        os << "uniform " << this->operator[](0);
     }
     else
     {
         os << "nonuniform ";
         List<Type>::writeEntry(os);
-        os << token::END_STATEMENT;
     }
 
-    os << endl;
+    os << token::END_STATEMENT << nl;
 }
 
 

src/OpenFOAM/fields/UniformDimensionedFields/UniformDimensionedField.C

@@ -97,10 +97,8 @@ bool Foam::UniformDimensionedField<Type>::writeData(Ostream& os) const
 {
     scalar multiplier;
     os.writeKeyword("dimensions");
-    this->dimensions().write(os, multiplier) << token::END_STATEMENT
-        << nl;
-    os.writeKeyword("value") << this->value()/multiplier << token::END_STATEMENT