ENH: add range check on findIndices (#1182)

- add compile-time detection of deprecated findIndex() function

- replace occurrences of findIndex() with the equivalent container
  method

applications/test/IndirectList/Test-IndirectList.C

@@ -60,8 +60,7 @@ void testFind(const T& val, const ListType& lst)
         <<" find() = " << lst.find(val)
         <<" rfind() = " << lst.rfind(val)
         <<" find(2) = " << lst.find(val, 2)
-        <<" rfind(2) = " << lst.rfind(val, 2)
-        <<" findIndex = " << findIndex(lst, val) << nl
+        <<" rfind(2) = " << lst.rfind(val, 2) << nl
         << nl;
 }
 

applications/test/List/Test-List.C

@@ -92,8 +92,7 @@ void testFind(const T& val, const ListType& lst)
         <<" find() = " << lst.find(val)
         <<" rfind() = " << lst.rfind(val)
         <<" find(2) = " << lst.find(val, 2)
-        <<" rfind(2) = " << lst.rfind(val, 2)
-        <<" findIndex = " << findIndex(lst, val) << nl
+        <<" rfind(2) = " << lst.rfind(val, 2) << nl
         << nl;
 }
 

applications/test/UIndirectList/Test-UIndirectList.C

@@ -50,8 +50,7 @@ void testFind(const T& val, const ListType& lst)
         <<" find() = " << lst.find(val)
         <<" rfind() = " << lst.rfind(val)
         <<" find(2) = " << lst.find(val, 2)
-        <<" rfind(2) = " << lst.rfind(val, 2)
-        <<" findIndex = " << findIndex(lst, val) << nl
+        <<" rfind(2) = " << lst.rfind(val, 2) << nl
         << nl;
 }
 

applications/test/prefixOSstream/Test-prefixOSstream.C

@@ -70,7 +70,7 @@ int main(int argc, char *argv[])
     };
     Pout<< list2 << endl;
 
-    Info<< findIndex(list2, vector(3, 4, 5)) << endl;
+    Info<< list2.find(vector(3, 4, 5)) << endl;
 
     return 0;
 }

src/OpenFOAM/containers/Lists/ListOps/ListOps.H

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2017 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2017-2018 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2017-2019 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -366,7 +366,7 @@ List<OutputIntListType> invertManyToMany
 //  \return The index found or return -1 if not found.
 //  \deprecated(2017-10) - use the UList find/found methods
 template<class ListType>
-label findIndex
+label FOAM_DEPRECATED(2017-10) findIndex
 (
     const ListType& input,
     typename ListType::const_reference val,

src/OpenFOAM/containers/Lists/ListOps/ListOpsTemplates.C

@@ -740,12 +740,16 @@ Foam::labelList Foam::findIndices
 
     // Pass 1: count occurrences
     label count = 0;
-    for (label i = start; i < len; ++i)
+
+    if (start >= 0)
     {
-        if (input[i] == val)
+        for (label i = start; i < len; ++i)
         {
-            if (!count) start = i;  // adjust start for second pass
-            ++count;
+            if (input[i] == val)
+            {
+                if (!count) start = i;  // adjust start for second pass
+                ++count;
+            }
         }
     }
 
@@ -761,7 +765,7 @@ Foam::labelList Foam::findIndices
             if (input[i] == val)
             {
                 indices[count] = i;
-                if (++count == total)
+                if (++count == total)  // early termination
                 {
                     break;
                 }

src/OpenFOAM/global/fileOperations/collatedFileOperation/collatedFileOperation.C

@@ -97,19 +97,15 @@ const
     {
         return Pstream::master(comm_);
     }
+    else if (ioRanks_.size())
+    {
+        // Found myself in IO rank
+        return ioRanks_.found(proci);
+    }
     else
     {
-        // Use any IO ranks
-        if (ioRanks_.size())
-        {
-            // Find myself in IO rank
-            return findIndex(ioRanks_, proci) != -1;
-        }
-        else
-        {
-            // Assume all in single communicator
-            return proci == 0;
-        }
+        // Assume all in single communicator
+        return proci == 0;
     }
 }
 

src/OpenFOAM/global/fileOperations/collatedFileOperation/hostCollatedFileOperation.C

@@ -69,7 +69,7 @@ Foam::labelList Foam::fileOperations::hostCollatedFileOperation::subRanks
         IStringStream is(ioRanksString);
         labelList ioRanks(is);
 
-        if (findIndex(ioRanks, 0) == -1)
+        if (!ioRanks.found(0))
         {
             FatalErrorInFunction
                 << "Rank 0 (master) should be in the IO ranks. Currently "

src/meshTools/AMIInterpolation/AMIInterpolation/AMIMethod/mapNearestAMI/mapNearestAMI.C

@@ -150,7 +150,7 @@ Foam::label Foam::mapNearestAMI<SourcePatch, TargetPatch>::findMappedSrcFace
 
                 for (const label nbrFacei : nbrFaces)
                 {
-                    if (findIndex(visitedFaces, nbrFacei) == -1)
+                    if (!visitedFaces.found(nbrFacei))
                     {
                         testFaces.append(nbrFacei);
                     }