add Opm::checkDeck()

this is analogous to Opm::Section::checkDeckTopology() but intended to be
more general. So far not too many tests are implemented...

opm/parser/eclipse/EclipseState/checkDeck.cpp

@@ -0,0 +1,34 @@
+/*
+  Copyright 2014 Andreas Lauser
+
+  This file is part of the Open Porous Media project (OPM).
+
+  OPM 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.
+
+  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "checkDeck.hpp"
+
+#include <opm/parser/eclipse/Deck/Section.hpp>
+
+namespace Opm {
+bool checkDeck(DeckConstPtr deck, std::ostream &os, size_t enabledChecks) {
+    bool deckValid = true;
+
+    // make sure all mandatory sections are present and that their order is correct
+    if (enabledChecks & SectionTopology) {
+        deckValid = deckValid && Section::checkSectionTopology(deck, os);
+    }
+
+    return deckValid;
+}
+}