ENH: provide wordPair typedef in Pair.H, and separate wordPair.H

applications/test/Hashing/Test-Hashing.C

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2018-2019 OpenCFD Ltd.
+    Copyright (C) 2018-2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -38,6 +38,7 @@ Description
 #include "stringList.H"
 #include "labelList.H"
 #include "labelPair.H"
+#include "wordPair.H"
 #include "edgeList.H"
 #include "faceList.H"
 #include "triFaceList.H"
@@ -154,8 +155,6 @@ void reportHashList(const UList<labelList>& list)
 }
 
 
-typedef Pair<word> wordPair;
-
 void reportHashList(const UList<wordPair>& list)
 {
     Info<<"contiguous = " << is_contiguous<wordPair>::value << nl << nl;
@@ -269,16 +268,20 @@ int main(int argc, char *argv[])
 
     IFstream is("hashingTests");
 
-    if (!is.good())
+    if (is.good())
     {
-        Info<< "No \"hashingTests\" file found ...\n";
+        Info<< nl << "Process " << is.name() << " file ..." << nl;
+    }
+    else
+    {
+        Info<< nl << "No " << is.name() << " file found ..." << nl;
     }
 
-    while (is.good())
+    token tok;
-    {
-        const word listType(is);
 
-        if (listType.empty()) continue;
+    while (is.good() && is.read(tok) && tok.good())
+    {
+        const word listType(tok.wordToken());
 
         Info<< nl;
         IOobject::writeDivider(Info) << listType << nl;
@@ -286,7 +289,6 @@ int main(int argc, char *argv[])
         if (listType == "stringList")
         {
             stringList list(is);
-
             reportHashList(list);
         }
         else if (listType == "labelList")

src/OpenFOAM/primitives/Pair/Pair.H

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2017-2019 OpenCFD Ltd.
+    Copyright (C) 2017-2020 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -51,11 +51,12 @@ See also
 namespace Foam
 {
 
-// Forward declarations
+// Forward Declarations
 template<class T> class Pair;
 
 // Common pair types
 typedef Pair<label> labelPair;      //!< A pair of labels
+typedef Pair<word> wordPair;        //!< A pair of words
 
 
 /*---------------------------------------------------------------------------*\
@@ -67,12 +68,11 @@ class Pair
 :
     public FixedList<T, 2>
 {
-
 public:
 
     // Constructors
 
-        //- Construct null
+        //- Default construct
         Pair() = default;
 
         //- Copy construct from components

src/OpenFOAM/primitives/Pair/wordPair.H

@@ -0,0 +1,73 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | www.openfoam.com
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+    Copyright (C) 2020 OpenCFD Ltd.
+-------------------------------------------------------------------------------
+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/>.
+
+Typedef
+    Foam::wordPairPair
+
+Description
+    A pair of wordPairs.
+
+Typedef
+    Foam::wordPairList
+
+Description
+    List of wordPairs.
+
+Typedef
+    Foam::wordPairUList
+
+Description
+    UList of wordPairs.
+
+Typedef
+    Foam::wordPairSubList
+
+Description
+    A SubList of wordPairs.
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef wordPair_H
+#define wordPair_H
+
+#include "List.H"
+#include "SubList.H"
+#include "Pair.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+    typedef Pair<wordPair> wordPairPair;
+    typedef List<wordPair> wordPairList;
+    typedef UList<wordPair> wordPairUList;
+    typedef SubList<wordPair> wordPairSubList;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //