dynamicCode: the "code" entry is now optional

codedFunctionObject: Added the "codeWrite" entry
    for the "write" function for consistency.
    The previous method of using the "code" entry for the "write"
    function was inconsistent and very confusing.

etc/codeTemplates/dynamicCode/functionObjectTemplate.C

@@ -136,6 +136,21 @@ bool ${typeName}FunctionObject::execute(const bool postProcess)
 }
 
 
+bool ${typeName}FunctionObject::write(const bool postProcess)
+{
+    if (${verbose:-false})
+    {
+        Info<<"write ${typeName} sha1: ${SHA1sum}\n";
+    }
+
+//{{{ begin code
+    ${codeWrite}
+//}}} end code
+
+    return true;
+}
+
+
 bool ${typeName}FunctionObject::end()
 {
     if (${verbose:-false})
@@ -151,36 +166,6 @@ bool ${typeName}FunctionObject::end()
 }
 
 
-bool ${typeName}FunctionObject::timeSet()
-{
-    if (${verbose:-false})
-    {
-        Info<<"timeSet ${typeName} sha1: ${SHA1sum}\n";
-    }
-
-//{{{ begin codeTime
-    ${codeTimeSet}
-//}}} end code
-
-    return true;
-}
-
-
-bool ${typeName}FunctionObject::write(const bool postProcess)
-{
-    if (${verbose:-false})
-    {
-        Info<<"write ${typeName} sha1: ${SHA1sum}\n";
-    }
-
-//{{{ begin code
-    ${code}
-//}}} end code
-
-    return true;
-}
-
-
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 } // End namespace Foam

etc/codeTemplates/dynamicCode/functionObjectTemplate.H

@@ -107,9 +107,6 @@ public:
 
         //- Write, execute the "writeCalls"
         virtual bool write(const bool postProcess = false);
-
-        //- Called when time was set at the end of the Time::operator++
-        virtual bool timeSet();
 };
 
 

src/OpenFOAM/db/dynamicLibrary/dynamicCode/dynamicCodeContext.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -27,7 +27,6 @@ License
 #include "stringOps.H"
 #include "OSHA1stream.H"
 
-
 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
 Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
@@ -39,19 +38,24 @@ Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
     options_(),
     libs_()
 {
-    // expand dictionary entries
+    // Expand dictionary entries
 
-    {
-        const entry& codeEntry = dict.lookupEntry("code", false, false);
-        code_ = stringOps::trim(codeEntry.stream());
-        stringOps::inplaceExpand(code_, dict);
-    }
-
-    // note: removes any leading/trailing whitespace
+    // Note: removes any leading/trailing whitespace
     // - necessary for compilation options, convenient for includes
     // and body.
 
-    // optional
+    const entry* codePtr = dict.lookupEntryPtr
+    (
+        "code",
+        false,
+        false
+    );
+    if (codePtr)
+    {
+        code_ = stringOps::trim(codePtr->stream());
+        stringOps::inplaceExpand(code_, dict);
+    }
+
     const entry* includePtr = dict.lookupEntryPtr
     (
         "codeInclude",
@@ -64,7 +68,6 @@ Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
         stringOps::inplaceExpand(include_, dict);
     }
 
-    // optional
     const entry* optionsPtr = dict.lookupEntryPtr
     (
         "codeOptions",
@@ -77,7 +80,6 @@ Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
         stringOps::inplaceExpand(options_, dict);
     }
 
-    // optional
     const entry* libsPtr = dict.lookupEntryPtr("codeLibs", false, false);
     if (libsPtr)
     {
@@ -85,7 +87,6 @@ Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
         stringOps::inplaceExpand(libs_, dict);
     }
 
-    // optional
     const entry* localPtr = dict.lookupEntryPtr("localCode", false, false);
     if (localPtr)
     {
@@ -93,20 +94,20 @@ Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
         stringOps::inplaceExpand(localCode_, dict);
     }
 
-    // calculate SHA1 digest from include, options, localCode, code
+    // Calculate SHA1 digest from include, options, localCode, code
     OSHA1stream os;
     os  << include_ << options_ << libs_ << localCode_ << code_;
     sha1_ = os.digest();
 
 
-
     // Add line number after calculating sha1 since includes processorDDD
     // in path which differs between processors.
 
+    if (codePtr)
     {
-        const entry& codeEntry = dict.lookupEntry("code", false, false);
-        addLineDirective(code_, codeEntry.startLineNumber(), dict.name());
+        addLineDirective(code_, codePtr->startLineNumber(), dict.name());
     }
+
     if (includePtr)
     {
         addLineDirective(include_, includePtr->startLineNumber(), dict.name());
@@ -114,7 +115,6 @@ Foam::dynamicCodeContext::dynamicCodeContext(const dictionary& dict)
 
     // Do not add line directive to options_ (Make/options) and libs since
     // they are preprocessed as a single line at this point. Can be fixed.
-
     if (localPtr)
     {
         addLineDirective(localCode_, localPtr->startLineNumber(), dict.name());

src/OpenFOAM/db/dynamicLibrary/dynamicCode/dynamicCodeContext.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -54,7 +54,7 @@ class dynamicCodeContext
         //- The parent dictionary context
         const dictionary& dict_;
 
-        //- Mandatory "code" entry
+        //- Optional "code" entry
         string code_;
 
         //- Optional "localCode" entry
@@ -72,6 +72,7 @@ class dynamicCodeContext
         //- Calculated SHA1Digest
         SHA1Digest sha1_;
 
+
 public:
 
     // Constructors
@@ -79,6 +80,7 @@ public:
         //- Construct from a dictionary
         dynamicCodeContext(const dictionary&);
 
+
     // Member functions
 
         //- Return the parent dictionary context
@@ -130,7 +132,6 @@ public:
             const label lineNum,
             const fileName& name
         );
-
 };
 
 

src/postProcessing/functionObjects/utilities/codedFunctionObject/codedFunctionObject.C

@@ -57,12 +57,11 @@ void Foam::codedFunctionObject::prepare
 {
     // Set additional rewrite rules
     dynCode.setFilterVariable("typeName", redirectType_);
+    dynCode.setFilterVariable("codeData", codeData_);
     dynCode.setFilterVariable("codeRead", codeRead_);
     dynCode.setFilterVariable("codeExecute", codeExecute_);
+    dynCode.setFilterVariable("codeWrite", codeWrite_);
     dynCode.setFilterVariable("codeEnd", codeEnd_);
-    dynCode.setFilterVariable("codeData", codeData_);
-    dynCode.setFilterVariable("codeTimeSet", codeTimeSet_);
-    //dynCode.setFilterVariable("codeWrite", codeWrite_);
 
     // Compile filtered C template
     dynCode.addCompileFile("functionObjectTemplate.C");
@@ -71,9 +70,9 @@ void Foam::codedFunctionObject::prepare
     dynCode.addCopyFile("functionObjectTemplate.H");
 
     // Debugging: make BC verbose
-    //         dynCode.setFilterVariable("verbose", "true");
-    //         Info<<"compile " << redirectType_ << " sha1: "
-    //             << context.sha1() << endl;
+    // dynCode.setFilterVariable("verbose", "true");
+    // Info<<"compile " << redirectType_ << " sha1: "
+    //     << context.sha1() << endl;
 
     // Define Make/options
     dynCode.setMakeOptions
@@ -81,12 +80,12 @@ void Foam::codedFunctionObject::prepare
         "EXE_INC = -g \\\n"
         "-I$(LIB_SRC)/finiteVolume/lnInclude \\\n"
         "-I$(LIB_SRC)/meshTools/lnInclude \\\n"
-        + context.options()
-        + "\n\nLIB_LIBS = \\\n"
-        + "    -lOpenFOAM \\\n"
-        + "    -lfiniteVolume \\\n"
-        + "    -lmeshTools \\\n"
-        + context.libs()
+      + context.options()
+      + "\n\nLIB_LIBS = \\\n"
+      + "    -lOpenFOAM \\\n"
+      + "    -lfiniteVolume \\\n"
+      + "    -lmeshTools \\\n"
+      + context.libs()
     );
 }
 
@@ -183,13 +182,6 @@ bool Foam::codedFunctionObject::end()
 }
 
 
-bool Foam::codedFunctionObject::timeSet()
-{
-    updateLibrary(redirectType_);
-    return redirectFunctionObject().timeSet();
-}
-
-
 bool Foam::codedFunctionObject::read(const dictionary& dict)
 {
     dict.lookup("redirectType") >> redirectType_;
@@ -248,6 +240,24 @@ bool Foam::codedFunctionObject::read(const dictionary& dict)
         );
     }
 
+    const entry* writePtr = dict.lookupEntryPtr
+    (
+        "codeWrite",
+        false,
+        false
+    );
+    if (writePtr)
+    {
+        codeWrite_ = stringOps::trim(writePtr->stream());
+        stringOps::inplaceExpand(codeWrite_, dict);
+        dynamicCodeContext::addLineDirective
+        (
+            codeWrite_,
+            writePtr->startLineNumber(),
+            dict.name()
+        );
+    }
+
     const entry* endPtr = dict.lookupEntryPtr
     (
         "codeEnd",
@@ -266,24 +276,6 @@ bool Foam::codedFunctionObject::read(const dictionary& dict)
         );
     }
 
-    const entry* timeSetPtr = dict.lookupEntryPtr
-    (
-        "codeTimeSet",
-        false,
-        false
-    );
-    if (timeSetPtr)
-    {
-        codeTimeSet_ = stringOps::trim(timeSetPtr->stream());
-        stringOps::inplaceExpand(codeTimeSet_, dict);
-        dynamicCodeContext::addLineDirective
-        (
-            codeTimeSet_,
-            timeSetPtr->startLineNumber(),
-            dict.name()
-        );
-    }
-
     updateLibrary(redirectType_);
     return redirectFunctionObject().read(dict);
 }

src/postProcessing/functionObjects/utilities/codedFunctionObject/codedFunctionObject.H

@@ -41,7 +41,6 @@ Description
         codeRead    : c++; upon functionObject::read();
         codeEnd     : c++; upon functionObject::end();
         codeData    : c++; local member data (null constructed);
-        codeTimeSet : c++; upon functionObject::timeSet();
         localCode   : c++; local static functions
 
     Example of function object specification:
@@ -108,8 +107,8 @@ protected:
         string codeData_;
         string codeRead_;
         string codeExecute_;
+        string codeWrite_;
         string codeEnd_;
-        string codeTimeSet_;
 
         //- Underlying functionObject
         mutable autoPtr<functionObject> redirectFunctionObjectPtr_;
@@ -182,9 +181,6 @@ public:
         //  By default it simply calls execute().
         virtual bool end();
 
-        //- Called when time was set at the end of the Time::operator++
-        virtual bool timeSet();
-
         //- Read and set the function object if its data have changed
         virtual bool read(const dictionary&);
 };

tutorials/basic/potentialFoam/cylinder/system/controlDict

@@ -54,11 +54,10 @@ functions
 
         type coded;
 
-        writeControl timeStep;
-
         // Name of on-the-fly generated functionObject
         redirectType error;
-        code
+
+        codeEnd
         #{
             // Lookup U
             Info<< "Looking up field U\n" << endl;