Creation of OpenFOAM-dev repository 15/04/2008

src/OpenFOAM/containers/HashTables/HashPtrTable/HashPtrTableIO.C

@@ -0,0 +1,209 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 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 2 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, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+\*---------------------------------------------------------------------------*/
+
+#include "HashPtrTable.H"
+#include "Istream.H"
+#include "Ostream.H"
+#include "INew.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+
+// * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * * //
+
+template<class T, class Key, class Hash>
+template<class INew>
+void HashPtrTable<T, Key, Hash>::read(Istream& is, const INew& inewt)
+{
+    is.fatalCheck("HashPtrTable<T, Key, Hash>::read(Istream&, const INew&)");
+
+    token firstToken(is);
+
+    is.fatalCheck
+    (
+        "HashPtrTable<T, Key, Hash>::read(Istream&, const INew&) : "
+        "reading first token"
+    );
+
+    if (firstToken.isLabel())
+    {
+        label s = firstToken.labelToken();
+
+        // Read beginning of contents
+        char listDelimiter = is.readBeginList("HashPtrTable<T, Key, Hash>");
+
+        if (s)
+        {
+            if (2*s > this->tableSize_)
+            {
+                this->resize(2*s);
+            }
+
+            if (listDelimiter == token::BEGIN_LIST)
+            {
+                for (label i=0; i<s; i++)
+                {
+                    Key key;
+                    is >> key;
+                    insert(key, inewt(key, is).ptr());
+
+                    is.fatalCheck
+                    (
+                        "HashPtrTable<T, Key, Hash>::"
+                        "read(Istream&, const INew&) : reading entry"
+                    );
+                }
+            }
+            else
+            {
+                FatalIOErrorIn
+                (
+                    "HashPtrTable<T, Key, Hash>::read(Istream&, const INew&)",
+                    is
+                )   << "incorrect first token, '(', found " << firstToken.info()
+                    << exit(FatalIOError);
+            }
+        }
+
+        // Read end of contents
+        is.readEndList("HashPtrTable");
+    }
+    else if (firstToken.isPunctuation())
+    {
+        if (firstToken.pToken() != token::BEGIN_LIST)
+        {
+            FatalIOErrorIn
+            (
+                "HashPtrTable<T, Key, Hash>::read(Istream&, const INew&)",
+                is
+            )   << "incorrect first token, '(', found " << firstToken.info()
+                << exit(FatalIOError);
+        }
+
+        token lastToken(is);
+        while
+        (
+           !(
+                lastToken.isPunctuation()
+             && lastToken.pToken() == token::END_LIST
+            )
+        )
+        {
+            is.putBack(lastToken);
+            Key key;
+            is >> key;
+            insert(key, inewt(key, is).ptr());
+
+            is.fatalCheck
+            (
+                "HashPtrTable<T, Key, Hash>::read(Istream&, const INew&) : "
+                "reading entry"
+            );
+
+            is >> lastToken;
+        }
+    }
+    else
+    {
+        FatalIOErrorIn
+        (
+            "HashPtrTable<T, Key, Hash>::read(Istream&, const INew&)",
+            is
+        )   << "incorrect first token, expected <int> or '(', found "
+            << firstToken.info()
+            << exit(FatalIOError);
+    }
+
+    is.fatalCheck("HashPtrTable<T, Key, Hash>::read(Istream&, const INew&)");
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+template<class T, class Key, class Hash>
+template<class INew>
+HashPtrTable<T, Key, Hash>::HashPtrTable(Istream& is, const INew& inewt)
+{
+    read(is, inewt);
+}
+
+
+template<class T, class Key, class Hash>
+HashPtrTable<T, Key, Hash>::HashPtrTable(Istream& is)
+{
+    read(is, INew<T>());
+}
+
+
+// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //
+
+template<class T, class Key, class Hash>
+Istream& operator>>(Istream& is, HashPtrTable<T, Key, Hash>& L)
+{
+    L.clear();
+    L.read(is, INew<T>());
+
+    return is;
+}
+
+
+template<class T, class Key, class Hash>
+Ostream& operator<<(Ostream& os, const HashPtrTable<T, Key, Hash>& L)
+{
+    // Write size of HashPtrTable
+    os << nl << L.size();
+
+    // Write beginning of contents
+    os << nl << token::BEGIN_LIST << nl;
+
+    // Write HashPtrTable contents
+    for
+    (
+        typename HashPtrTable<T, Key, Hash>::const_iterator iter = L.begin();
+        iter != L.end();
+        ++iter
+    )
+    {
+        os << iter.key() << token::SPACE << *iter() << nl;
+    }
+
+    // Write end of contents
+    os << token::END_LIST;
+
+    // Check state of IOstream
+    os.check("Ostream& operator<<(Ostream&, const HashPtrTable&)");
+
+    return os;
+}
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace Foam
+
+// ************************************************************************* //