[CL] Create class Reaction Rate.

ChemistryLib/PhreeqcIOData/ReactionRate.cpp

+/**
+ * \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 "ReactionRate.h"
+#include "BaseLib/ConfigTreeUtil.h"
+
+namespace ChemistryLib
+{
+std::vector<ReactionRate> createReactionRates(
+    boost::optional<BaseLib::ConfigTree> const& config)
+{
+    if (!config)
+        return {};
+
+    std::vector<ReactionRate> reaction_rates;
+    for (auto const& rate_config :
+         //! \ogs_file_param{prj__chemical_system__rates__rate}
+         config->getConfigSubtreeList("rate"))
+    {
+        auto kinetic_reactant =
+            //! \ogs_file_param{prj__chemical_system__rates__rate__kinetic_reactant}
+            rate_config.getConfigParameter<std::string>("kinetic_reactant");
+
+        std::vector<std::string> expression_statements;
+        auto const expression_config =
+            //! \ogs_file_param{prj__chemical_system__rates__rate__expression}
+            rate_config.getConfigSubtree("expression");
+        for (
+            auto const& expression_statement :
+            //! \ogs_file_param{prj__chemical_system__rates__rate__expression__statement}
+            expression_config.getConfigParameterList<std::string>("statement"))
+            expression_statements.push_back(expression_statement);
+
+        reaction_rates.emplace_back(std::move(kinetic_reactant),
+                                    std::move(expression_statements));
+    }
+
+    return reaction_rates;
+}
+}  // namespace ChemistryLib

ChemistryLib/PhreeqcIOData/ReactionRate.h

+/**
+ * \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
+ *
+ */
+
+#pragma once
+
+#include <boost/optional/optional.hpp>
+#include <string>
+#include <vector>
+
+namespace BaseLib
+{
+class ConfigTree;
+}
+
+namespace ChemistryLib
+{
+struct ReactionRate
+{
+    ReactionRate(std::string kinetic_reactant_,
+                 std::vector<std::string>
+                     expression_statements_)
+        : kinetic_reactant(std::move(kinetic_reactant_)),
+          expression_statements(std::move(expression_statements_))
+    {
+    }
+
+    std::string const kinetic_reactant;
+    std::vector<std::string> const expression_statements;
+};
+
+std::vector<ReactionRate> createReactionRates(
+    boost::optional<BaseLib::ConfigTree> const& config);
+}  // namespace ChemistryLib