[Mat/MPL] Impl. of convertStringToVariable().

MaterialLib/MPL/VariableType.cpp

+/**
+ * \file
+ *
+ * \copyright
+ * Copyright (c) 2012-2019, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/project/license
+ *
+ */
+
+#include "VariableType.h"
+#include <boost/algorithm/string/predicate.hpp>
+#include "BaseLib/Error.h"
+
+namespace MaterialPropertyLib
+{
+Variables convertStringToVariable(std::string const& input)
+{
+    if (boost::iequals(input, "phase_pressure"))
+    {
+        return Variables::phase_pressure;
+    }
+    if (boost::iequals(input, "capillary_pressure"))
+    {
+        return Variables::capillary_pressure;
+    }
+    if (boost::iequals(input, "gas_density"))
+    {
+        return Variables::gas_density;
+    }
+    if (boost::iequals(input, "liquid_density"))
+    {
+        return Variables::liquid_density;
+    }
+    if (boost::iequals(input, "temperature"))
+    {
+        return Variables::temperature;
+    }
+    if (boost::iequals(input, "liquid_saturation"))
+    {
+        return Variables::liquid_saturation;
+    }
+    if (boost::iequals(input, "u"))
+    {
+        return Variables::u;
+    }
+
+    OGS_FATAL(
+        "The variable name '%s' does not correspond to any known variable",
+        input.c_str());
+
+    return Variables::number_of_variables;  // to avoid the 'no return' warning
+}
+}  // namespace MaterialPropertyLib

MaterialLib/MPL/VariableType.h

@@ -63,4 +63,6 @@ inline double getScalar(VariableType pv)
 {
     return boost::get<double>(pv);
 }
+
+Variables convertStringToVariable(std::string const& input);
 }  // namespace MaterialPropertyLib