Database records can be changed by reference (C++, Python)

ThermoFun/Database.cpp

@@ -46,16 +46,14 @@ struct Database::Impl
     {
         //jsonio::FJson file (filename);
         //type_ = file.Type();
-        fromFile( filename );
-        if (elements_map.size()>0)
-            setDBElements( elements_map );
+        fromFile(filename);
+        setDBElements(elements_map);
     }
 
     Impl(std::vector<std::string> jsons, std::string _label)
     {
         fromJSONs(jsons, _label);
-        if (elements_map.size()>0)
-            setDBElements( elements_map );
+        setDBElements(elements_map);
     }
 
     template<typename Key, typename Value>
@@ -68,15 +66,18 @@ struct Database::Impl
         return collection;
     }
 
-    auto setDBElements(ElementsMap elements ) -> void
+    auto setDBElement(Element& element) -> void
     {
-        thfun_logger->debug("Database::setDBElements() elements {}", elements.size());
-
         ChemicalFun::ElementValues eldata;
-        for (auto& e : elements)
-        {
-            auto elkey = e.second.toElementKey(eldata);
-            all_elements.addElement(elkey, eldata);
+        auto elkey = element.toElementKey(eldata);
+        all_elements.addElement(elkey, eldata);
+    }
+
+    auto setDBElements(ElementsMap elements) -> void
+    {
+        thfun_logger->debug("Database::setDBElements() elements {}", elements.size());
+        for (auto& e : elements) {
+            setDBElement(e.second);
         }
     }
 
@@ -91,12 +92,14 @@ struct Database::Impl
     auto addElement(const Element& element) -> void
     {
         elements_map.insert({element.symbol(), element});
+        setDBElement(elements_map[element.symbol()]);
     }
 
     auto setElement(const Element& element) -> void
     {
         checkIfSymbolExists(elements_map, "element", element.symbol());
         elements_map[element.symbol()] = element;
+        setDBElement(elements_map[element.symbol()]);
     }
 
     auto addSubstance(const Substance& substance) -> void
@@ -113,6 +116,7 @@ struct Database::Impl
     auto addMapElements(const ElementsMap& elements) -> void
     {
         elements_map = elements;
+        setDBElements(elements_map);
     }
 
     auto addMapSubstances(const SubstancesMap& substances) -> void
@@ -166,28 +170,70 @@ struct Database::Impl
         return reactions_map.size();
     }
 
-    auto getElement(std::string symbol) -> Element&
+    auto getElement(std::string symbol) -> const Element&
     {
-        if(elements_map.count(symbol) == 0)
+        if(!containsElement(symbol)) {
             errorNonExistent("element", symbol, __LINE__);
-
-        return elements_map.find(symbol)->second;
+        }
+        return elements_map[symbol];
     }
 
-    auto getSubstance(std::string symbol) -> Substance&
+    auto getSubstance(std::string symbol) -> const Substance&
     {
-        if(substances_map.count(symbol) == 0)
+        if(!containsSubstance(symbol)) {
             errorNonExistent("substance", symbol, __LINE__);
-
-        return substances_map.find(symbol)->second;
+        }
+        return substances_map[symbol];
     }
 
-    auto getReaction(std::string symbol) -> Reaction&
+    auto getReaction(std::string symbol) -> const Reaction&
     {
-        if(reactions_map.count(symbol) == 0)
+        if(!containsReaction(symbol)) {
             errorNonExistent("reaction", symbol, __LINE__);
+        }
+        return reactions_map[symbol];
+    }
+
+    auto element(std::string symbol) -> Element&
+    {
+        if(!containsElement(symbol)) { // try restore data from defaults
+            auto el_key =ChemicalFun::ElementKey(symbol,0);
+            Element empty_element;
+            if( all_elements.elements().find(el_key) != all_elements.elements().end()) {
+                empty_element = elementKeyToElement(el_key);
+            }
+            else {
+                empty_element.setSymbol(symbol);
+                empty_element.setName(symbol);
+            }
+            elements_map[symbol] = empty_element;
+        }
+        return elements_map[symbol];
+    }
 
-        return reactions_map.at(symbol);
+    auto substance(std::string symbol) -> Substance&
+    {
+        if(!containsSubstance(symbol)) {
+            Substance empty_subst;
+            empty_subst.setSymbol(symbol);
+            empty_subst.setName(symbol);
+            // ... set other default data
+            substances_map[symbol]=empty_subst;
+        }
+        return substances_map[symbol];
+    }
+
+    auto reaction(std::string symbol) -> Reaction&
+    {
+        if(!containsReaction(symbol))
+        {
+            Reaction empty_react;
+            empty_react.setSymbol(symbol);
+            empty_react.setName(symbol);
+            // ... set other default data
+            reactions_map[symbol]=empty_react;
+        }
+        return reactions_map[symbol];
     }
 
     auto mapElements() -> ElementsMap&
@@ -466,6 +512,22 @@ auto Database::getReaction(std::string symbol) const -> const Reaction&
     return pimpl->getReaction(symbol);
 }
 
+auto Database::element(std::string symbol) -> Element&
+{
+    return pimpl->element(symbol);
+}
+
+auto Database::substance(std::string symbol) -> Substance&
+{
+    return pimpl->substance(symbol);
+}
+
+auto Database::reaction(std::string symbol) -> Reaction&
+{
+    return pimpl->reaction(symbol);
+}
+
+
 auto Database::mapElements() const -> const ElementsMap&
 {
     return pimpl->mapElements();
@@ -496,6 +558,38 @@ auto Database::getReactions() const -> std::vector<Reaction>
     return pimpl->getReactions();
 }
 
+// Return all elements in the database
+auto Database::getElementsList() const -> std::vector<std::string>
+{
+   std::vector<std::string> list;
+   for(const auto& item: pimpl->elements_map) {
+      list.push_back(item.first);
+   }
+   return list;
+}
+
+// Return all substances in the database
+auto Database::getSubstancesList() const -> std::vector<std::string>
+{
+   std::vector<std::string> list;
+   for(const auto& item: pimpl->substances_map) {
+      list.push_back(item.first);
+   }
+   return list;
+}
+
+// Return all reactions in the database
+auto Database::getReactionsList() const -> std::vector<std::string>
+{
+   std::vector<std::string> list;
+   for(const auto& item: pimpl->reactions_map) {
+      list.push_back(item.first);
+   }
+   return list;
+}
+
+
+
 auto Database::numberOfElements() const -> size_t
 {
     return pimpl->numberOfElements();
@@ -531,7 +625,7 @@ auto Database::parseSubstanceFormula(std::string formula_) const -> std::map<Ele
     std::map<Element, double> map;
     ChemicalFun::FormulaToken formula(formula_);
     // ??? Do we need props, do not save
-    auto props = formula.properties(pimpl->all_elements.elements());
+    //auto props = formula.properties(pimpl->all_elements.elements());
 
     for (const auto& element : formula.getStoichCoefficients())
     {

ThermoFun/Database.h

@@ -139,6 +139,15 @@ class Database
     /// Return all reactions in the database
     auto getReactions() const -> std::vector<Reaction>;
 
+    /// Return list of all elements in the database
+    auto getElementsList() const -> std::vector<std::string>;
+
+    /// Return list of all substances in the database
+    auto getSubstancesList() const -> std::vector<std::string>;
+
+    /// Return list og all reactions in the database
+    auto getReactionsList() const -> std::vector<std::string>;
+
     /// Returns the map of elements in the database
     auto mapElements() const -> const ElementsMap&;
 
@@ -166,6 +175,15 @@ class Database
     /// Return a reactions in the database
     auto getReaction(std::string symbol) const -> const Reaction&;
 
+    /// Reference to the element in the database
+    auto element(std::string symbol) -> Element&;
+
+    /// Reference to the substance in the database
+    auto substance(std::string symbol) -> Substance&;
+
+    /// Reference to the reaction in the database
+    auto reaction(std::string symbol) -> Reaction&;
+
     /// Check if the database contains a given element
     /// @param symbol The name of the element
     auto containsElement(std::string symbol) const -> bool;

ThermoFun/Element.cpp

@@ -1,3 +1,4 @@
+#include <iostream>
 #include "Element.h"
 #include "ChemicalFun/FormulaParser/ChemicalData.h"
 #include "Common/ParseJsonToData.h"
@@ -206,7 +207,7 @@ ChemicalFun::ElementKey Element::toElementKey(ChemicalFun::ElementValues &eldata
     eldata.number = number();
     eldata.name = symbol(); // was e.name();
 
-    return ChemicalFun::ElementKey(symbol(), class_(), isotopeMass() );
+    return ChemicalFun::ElementKey(symbol(), class_(), isotopeMass());
 }
 
 auto operator<(const Element& lhs, const Element& rhs) -> bool
@@ -265,4 +266,22 @@ auto operator==(const Element& lhs, const Element& rhs) -> bool
            (lhs.isotopeMass()   == rhs.isotopeMass());
 }
 
+
+auto operator<<(std::ostream& stream, const Element& element) -> std::ostream&
+{
+    stream << "Element(\n";
+    stream << "    name: " << element.name() << "\n";
+    stream << "    symbol: " << element.symbol() << "\n";
+    stream << "    molarMass: " << element.molarMass() << "\n";
+    stream << "    entropy: " << element.entropy() << "\n";
+    stream << "    heatCapacity: " << element.heatCapacity() << "\n";
+    stream << "    volume: " << element.volume() << "\n";
+    stream << "    valence: " << element.valence() << "\n";
+    stream << "    class: " << element.class_() << "\n";
+    stream << "    isotopeMass: " << element.isotopeMass() << "\n";
+    stream << "    number: " << element.number() << "\n)" << std::endl;
+    return stream;
+}
+
+
 } // namespace ThermoFun

ThermoFun/Element.h

@@ -120,6 +120,8 @@ auto operator<(const Element& lhs, const Element& rhs) -> bool;
 /// Compare two Element instances for equality
 auto operator==(const Element& lhs, const Element& rhs) -> bool;
 
+auto operator<<(std::ostream& stream, const Element& element) -> std::ostream&;
+
 } // namespace ThermoFun
 
 #endif // ELEMENT_H

ThermoFun/GlobalVariables.h

@@ -775,6 +775,18 @@ static const char * reacFMcoeff            = "dr_marshall_franck_coeffs.values";
 
 //typedef std::vector<struct ReactionData>  Reactions;
 
+/// Output a array instance
+template<typename V>
+auto operator<<(std::ostream& out, const std::vector<V>& array) -> std::ostream&
+{
+    out << std::string("[ ");
+    for(const auto& val: array) {
+      out << val << " ";
+    }
+    out << std::string("]");
+    return out;
+}
+
 }
 ///@endcond
 

ThermoFun/Reaction.cpp

@@ -519,7 +519,73 @@ auto Reaction::calc_logK_fT_coefficients() -> vd
 //    setThermoParameters(th_param);
 }
 
+auto operator<<(std::ostream& stream, const ThermoPropertiesReaction& data) -> std::ostream&
+{
+    stream << "( " << data.ln_equilibrium_constant << ", " << data.log_equilibrium_constant << ", "
+           << data.reaction_gibbs_energy << ", "<< data.reaction_helmholtz_energy << ", "
+           << data.reaction_internal_energy << ", "<< data.reaction_enthalpy << ", "
+           << data.reaction_entropy << ", "<< data.reaction_volume << ", "
+           << data.reaction_heat_capacity_cp << ", "<< data.reaction_heat_capacity_cv << " )";
+    return stream;
+}
+
+auto operator<<(std::ostream& stream, const ThermoParametersReaction& data) -> std::ostream&
+{
+    if( !data.temperature_intervals.empty() ) {
+        stream << "        temperature_intervals: " << data.temperature_intervals << "\n";
+    }
+    if( !data.pressure_intervals.empty() ) {
+        stream << "        pressure_intervals: " << data.pressure_intervals << "\n";
+    }
+    if( !data.reaction_logK_fT_coeff.empty() ) {
+        stream << "        reaction_logK_fT_coeff: " << data.reaction_logK_fT_coeff << "\n";
+    }
+    if( !data.logK_TP_array.empty() ) {
+        stream << "        logK_TP_array: " << data.logK_TP_array << "\n";
+    }
+    if( !data.reaction_Cp_fT_coeff.empty() ) {
+        stream << "        reaction_Cp_fT_coeff: " << data.reaction_Cp_fT_coeff << "\n";
+    }
+    if( !data.reaction_V_fT_coeff.empty() ) {
+        stream << "        reaction_V_fT_coeff: " << data.reaction_V_fT_coeff << "\n";
+    }
+    if( !data.reaction_RB_coeff.empty() ) {
+        stream << "        reaction_RB_coeff: " << data.reaction_RB_coeff << "\n";
+    }
+    if( !data.reaction_RB_coeff.empty() ) {
+        stream << "        reaction_RB_coeff: " << data.reaction_RB_coeff << "\n";
+    }
+    if( !data.reaction_FM_coeff.empty() ) {
+        stream << "        reaction_FM_coeff: " << data.reaction_FM_coeff << "\n";
+    }
+    if( !data.reaction_DM10_coeff.empty() ) {
+        stream << "        reaction_DM10_coeff: " << data.reaction_DM10_coeff << "\n";
+    }
+    return stream;
+}
 
+auto operator<<(std::ostream& stream, const Reaction& react) -> std::ostream&
+{
+    stream << "Reaction(\n";
+    stream << "    name: " << react.name() << "\n";
+    stream << "    symbol: " << react.symbol() << "\n";
+    stream << "    equation: " << react.equation() << "\n";
+    stream << "    reactants: ";
+    stream << std::string("[ ");
+    for(const auto& val: react.reactants()) {
+        stream << "( " << val.first << " : " << val.second << " ) ";
+    }
+    stream << std::string("]\n");
+    stream << "    thermoReferenceProperties: " << react.thermoReferenceProperties() << "\n";
+    stream << "    thermo_ref_prop: " << react.thermo_ref_prop() << "\n";
+    stream << "    thermoParameters: \n" << react.thermoParameters();
+    stream << "    T: ( " << react.referenceT() << ", " << react.lowerT() << ", " << react.upperT() << " )\n";
+    stream << "    P: ( " << react.referenceP() << ", " << react.lowerP() << ", " << react.upperP() << " )\n";
+    stream << "    methodGenEOS: " << react.methodGenEOS() << "\n";
+    stream << "    method_T: " << react.method_T() << "\n";
+    stream << "    method_P: " << react.method_P() << "\n)" << std::endl;
+    return stream;
+}
 
 } // namespace ThermoFun