Add boolean and integer types to AnyMap

include/cantera/base/AnyMap.h

@@ -85,6 +85,10 @@ public:
         m_value = value;
         return *this;
     }
+    AnyValue& operator=(const char* value) {
+        m_value = std::string(value);
+        return *this;
+    }
     const std::string& asString() const {
         return as<std::string>();
     }
@@ -97,6 +101,26 @@ public:
         return as<double>();
     }
 
+    AnyValue& operator=(bool value) {
+        m_value = value;
+        return *this;
+    }
+    bool asBool() const {
+        return as<bool>();
+    }
+
+    AnyValue& operator=(long int value) {
+        m_value = value;
+        return *this;
+    }
+    AnyValue& operator=(int value) {
+        m_value = static_cast<long int>(value);
+        return *this;
+    }
+    long int asInt() const {
+        return as<long int>();
+    }
+
     template<class T>
     AnyValue& operator=(const std::vector<T>& value) {
         m_value = value;

test/thermo/phaseConstructors.cpp

@@ -386,7 +386,7 @@ TEST(DebyeHuckel, fromScratch)
     sOH->extra["ionic_radius"] = 3.5e-10;
     auto sNaCl = make_species("NaCl(aq)", "Na:1, Cl:1", -96.03e6*4.184,
                               298.15, -174.5057463, 333.15, -174.5057463);
-    sNaCl->extra["weak_acid_charge"] = -1;
+    sNaCl->extra["weak_acid_charge"] = -1.0;
     sNaCl->extra["electrolyte_species_type"] = "weakAcidAssociated";
     for (auto& s : {sH2O, sNa, sCl, sH, sOH, sNaCl}) {
         p.addSpecies(s);