Replace const char * by std::string for more flexibility

dumux/freeflow/zeroeq/model.hh

@@ -967,7 +967,7 @@ public:
     /*!
      * \brief Returns the name of the used eddy viscosity model.
      */
-    const char *eddyViscosityModelName() const
+    std::string eddyViscosityModelName() const
     {
         switch (GET_PARAM_FROM_GROUP(TypeTag, int, ZeroEq, EddyViscosityModel))
         {

dumux/freeflow/zeroeqnc/model.hh

@@ -348,7 +348,7 @@ public:
     /*!
      * \brief Returns the name of used the eddy diffusivity model.
      */
-    const char *eddyDiffusivityModelName() const
+    std::string eddyDiffusivityModelName() const
     {
         switch (GET_PARAM_FROM_GROUP(TypeTag, int, ZeroEq, EddyDiffusivityModel))
         {

dumux/freeflow/zeroeqncni/model.hh

@@ -360,7 +360,7 @@ public:
     /*!
      * \brief Returns the name of used the eddy conductivity model.
      */
-    const char *eddyConductivityModelName() const
+    std::string eddyConductivityModelName() const
     {
         switch (GET_PARAM_FROM_GROUP(TypeTag, int, ZeroEq, EddyConductivityModel))
         {

dumux/material/components/air.hh

@@ -48,7 +48,7 @@ public:
     /*!
      * \brief A human readable name for Air.
      */
-    static const char *name()
+    static std::string name()
     { return "Air"; }
 
     /*!

dumux/material/components/benzene.hh

@@ -45,7 +45,7 @@ public:
     /*!
      * \brief A human readable name for the benzene
      */
-    static const char *name()
+    static std::string name()
     { return "benzene"; }
 
     /*!

dumux/material/components/brine.hh

@@ -58,7 +58,7 @@ public:
     /*!
      * \brief A human readable name for the brine.
      */
-    static const char *name()
+    static std::string name()
     { return "Brine"; }
 
     /*!

dumux/material/components/ch4.hh

@@ -51,7 +51,7 @@ public:
     /*!
      * \brief A human readable name for methane.
      */
-    static const char *name()
+    static std::string name()
     { return "CH4"; }
 
     /*!

dumux/material/components/co2.hh

@@ -57,7 +57,7 @@ public:
     /*!
      * \brief A human readable name for the CO2.
      */
-    static const char *name()
+    static std::string name()
     { return "CO2"; }
 
     /*!

dumux/material/components/component.hh

@@ -81,7 +81,7 @@ public:
     /*!
      * \brief A human readable name for the component.
      */
-    static const char *name()
+    static std::string name()
     { DUNE_THROW(Dune::NotImplemented, "Component::name()"); }
 
     /*!

dumux/material/components/constant.hh

@@ -65,7 +65,7 @@ public:
     /*!
      * \brief A human readable name for the component.
      */
-    static const char *name()
+    static std::string name()
     { return "Constant"; }
 
     /*!

dumux/material/components/dnapl.hh

@@ -44,7 +44,7 @@ public:
     /*!
      * \brief A human readable name for the dense NAPL TCE.
      */
-    static const char *name()
+    static std::string name()
     { return "DNAPL_TCE"; }
 
     /*!

dumux/material/components/h2.hh

@@ -51,7 +51,7 @@ public:
     /*!
      * \brief A human readable name for the \f$H_2\f$.
      */
-    static const char *name()
+    static std::string name()
     { return "H2"; }
 
     /*!

dumux/material/components/heavyoil.hh

@@ -48,7 +48,7 @@ public:
     /*!
      * \brief A human readable name for heavyoil
      */
-    static const char *name()
+    static std::string name()
     { return "heavyoil"; }
 
     /*!

dumux/material/components/lnapl.hh

@@ -44,7 +44,7 @@ public:
     /*!
      * \brief A human readable name for the LNAPL.
      */
-    static const char *name()
+    static std::string name()
     { return "LNAPL"; }
 
     /*!

dumux/material/components/mesitylene.hh

@@ -48,7 +48,7 @@ public:
     /*!
      * \brief A human readable name for the mesitylene
      */
-    static const char *name()
+    static std::string name()
     { return "mesitylene"; }
 
     /*!

dumux/material/components/nacl.hh

@@ -45,7 +45,7 @@ public:
     /*!
      * \brief A human readable name for the NaCl.
      */
-    static const char *name()
+    static std::string name()
     {
         return "NaCl";
     }

dumux/material/components/simpleco2.hh

@@ -50,7 +50,7 @@ public:
     /*!
      * \brief A human readable name for the \f$CO_2\f$.
      */
-    static const char *name()
+    static std::string name()
     { return "CO2"; }
 
     /*!

dumux/material/components/simpleh2o.hh

@@ -52,7 +52,7 @@ public:
     /*!
      * \brief A human readable name for the water.
      */
-    static const char *name()
+    static std::string name()
     { return "H2O"; }
 
     /*!

dumux/material/components/tabulatedcomponent.hh

@@ -557,7 +557,7 @@ public:
 private:
     // prints a warning if the result is not in range or the table has
     // not been initialized
-    static void printWarning_(const char *quantity, Scalar arg1, Scalar arg2)
+    static void printWarning_(std::string quantity, Scalar arg1, Scalar arg2)
     {
 #ifndef NDEBUG
         if (warningPrinted_)

dumux/material/components/unit.hh

@@ -43,7 +43,7 @@ public:
     /*!
      * \brief A human readable name for the component.
      */
-    static const char *name()
+    static std::string name()
     { return "Unit"; }
 
     /*!