ProcessUtils.cpp

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#include "ProcessUtils.h"
 
#include "BaseLib/Algorithm.h"
#include "BaseLib/ConfigTree.h"
#include "BaseLib/Error.h"
#include "ProcessLib/ProcessVariable.h"
 
namespace
{
ProcessLib::ProcessVariable& findVariableByName(
    std::vector<ProcessLib::ProcessVariable> const& variables,
    std::string const& name, std::string const& tag)
{
    // Find corresponding variable by name.
    auto variable = std::find_if(variables.cbegin(), variables.cend(),
                                 [&name](ProcessLib::ProcessVariable const& v)
                                 { return v.getName() == name; });
 
    if (variable == variables.end())
    {
        OGS_FATAL(
            "There is no entry of the defined process variable '{:s}' in the "
            "provided variables list (see tag <process_variables>). A "
            "definition is required for config tag <{:s}>.",
            name, tag);
    }
    DBUG("Found process variable '{:s}' for config tag <{:s}>.",
         variable->getName(), tag);
 
    // Const cast is needed because of variables argument constness.
    return const_cast<ProcessLib::ProcessVariable&>(*variable);
}
ProcessLib::ProcessVariable& findVariableByName( {…}
}  // namespace
namespace {…}
 
namespace ProcessLib
{
ProcessVariable& findProcessVariable(
    std::vector<ProcessVariable> const& variables,
    BaseLib::ConfigTree const& pv_config, std::string const& tag)
{
    // Find process variable name in process config.
    std::string const name = pv_config.getConfigParameter<std::string>(tag);
    return findVariableByName(variables, name, tag);
}
ProcessVariable& findProcessVariable( {…}
 
std::vector<std::reference_wrapper<ProcessVariable>> findProcessVariables(
    std::vector<ProcessVariable> const& variables,
    BaseLib::ConfigTree const& pv_config,
    std::initializer_list<std::string>
        tags)
{
    std::vector<std::reference_wrapper<ProcessVariable>> vars;
    vars.reserve(variables.size());
 
    if (variables.size() > tags.size())
        DBUG("Found multiple process variables with a same tag.");
 
    for (auto const& tag : tags)
    {
        auto vars_per_tag = findProcessVariables(variables, pv_config, tag);
        vars.insert(vars.end(), vars_per_tag.begin(), vars_per_tag.end());
    }
 
    return vars;
}
std::vector<std::reference_wrapper<ProcessVariable>> findProcessVariables( {…}
 
std::vector<std::reference_wrapper<ProcessVariable>> findProcessVariables(
    std::vector<ProcessVariable> const& variables,
    BaseLib::ConfigTree const& pv_config, std::string const& tag,
    bool const optional)
{
    auto var_names = pv_config.getConfigParameterList<std::string>(tag);
 
    if (var_names.empty())
    {
        if (optional)
        {
            return {};
        }
        OGS_FATAL("No entity is found with config tag <{:s}>.", tag);
    }
 
    std::vector<std::reference_wrapper<ProcessVariable>> vars;
    std::vector<std::string> cached_var_names;
 
    for (std::string const& var_name : var_names)
    {
        vars.emplace_back(findVariableByName(variables, var_name, tag));
        cached_var_names.push_back(var_name);
    }
 
    // Eliminate duplicates in the set of variable names
    BaseLib::makeVectorUnique(cached_var_names);
 
    if (cached_var_names.size() != var_names.size())
    {
        OGS_FATAL("Found duplicates with config tag <{:s}>.", tag);
    }
 
    return vars;
}
std::vector<std::reference_wrapper<ProcessVariable>> findProcessVariables( {…}
}  // namespace ProcessLib