use path::string() instead of path::native() which is unsupported on Windows

Former-commit-id: 01afaa8a

Examples/Cxx/CIM/dpsim-cim.cpp

@@ -33,7 +33,7 @@ int main(int argc, char *argv[]) {
 	String simName = "dpsim";
 
 	CIMReader reader(simName);
-	SystemTopology sys = reader.loadCIM(args.sysFreq, args.positional, args.solver.domain);
+	SystemTopology sys = reader.loadCIM(args.sysFreq, args.positonalPaths(), args.solver.domain);
 
 	Simulation sim(simName, sys, args.timeStep, args.duration, args.solver.domain, args.solver.type);
 

Include/dpsim/Utils.h

@@ -90,6 +90,7 @@ public:
 	DPsim::Timer::StartClock::time_point startTime;
 
 	std::list<String> positional;
+	std::list<fs::path> positonalPaths() const;
 
 	std::map<String, Real> options;
 };

Source/Python/LoadCim.cpp

@@ -50,7 +50,7 @@ PyObject* Python::LoadCim(PyObject* self, PyObject* args, PyObject *kwargs) {
 	CPS::Real frequency = 50;
 	PyObject *filenames;
 	PyBytesObject *filename;
-	std::list<String> cimFiles;
+	std::list<fs::path> cimFiles;
 	int logLevel = (int) CPS::Logger::Level::INFO;
 	const char *name;
 
@@ -65,7 +65,7 @@ PyObject* Python::LoadCim(PyObject* self, PyObject* args, PyObject *kwargs) {
 				PyErr_SetString(PyExc_TypeError, "First argument must be filename or list of filenames");
 				return nullptr;
 			}
-			cimFiles.push_back(PyBytes_AsString((PyObject*) filename));
+			cimFiles.emplace_back(PyBytes_AsString((PyObject*) filename));
 			Py_DECREF(filename);
 		}
 	}

Source/Utils.cpp

@@ -246,6 +246,16 @@ void CommandLineArgs::showCopyright() {
 	std::cout << " Steffen Vogel <StVogel@eonerc.rwth-aachen.de>" << std::endl;
 }
 
+std::list<fs::path> CommandLineArgs::positonalPaths() const {
+	std::list<fs::path> paths;
+
+	for (auto p : positional) {
+		paths.emplace_back(p);
+	}
+
+	return paths;
+}
+
 std::vector<std::string> DPsim::Utils::tokenize(std::string s, char delimiter) {
 	std::vector<std::string> tokens;
 
@@ -306,7 +316,7 @@ fs::path DPsim::Utils::findFile(const fs::path &name, const fs::path &hint, cons
 		}
 	}
 
-	throw std::runtime_error(fmt::format("File not found: {}", name.native()));
+	throw std::runtime_error(fmt::format("File not found: {}", name.string()));
 }
 
 std::list<fs::path> DPsim::Utils::findFiles(std::list<fs::path> filennames, const fs::path &hint, const std::string &useEnv) {