Start: ParmParse (#72)

Start implementing `amrex::ParmParse`. Begins with param
adder functionality.

Author: ax3l

src/Base/CMakeLists.txt

@@ -13,6 +13,7 @@ target_sources(pyAMReX
     RealVect.cpp
     MultiFab.cpp
     ParallelDescriptor.cpp
+    ParmParse.cpp
     Periodicity.cpp
     PODVector.cpp
     Vector.cpp

src/Base/ParmParse.cpp

@@ -0,0 +1,61 @@
+/* Copyright 2021-2022 The AMReX Community
+ *
+ * Authors: Axel Huebl
+ * License: BSD-3-Clause-LBNL
+ */
+#include <pybind11/pybind11.h>
+#include <pybind11/operators.h>
+#include <pybind11/stl.h>
+
+#include <AMReX_Config.H>
+#include <AMReX_Box.H>
+#include <AMReX_IntVect.H>
+#include <AMReX_ParmParse.H>
+
+#include <string>
+#include <vector>
+
+namespace py = pybind11;
+using namespace amrex;
+
+
+void init_ParmParse(py::module &m) {
+    py::class_<ParmParse>(m, "ParmParse")
+        .def("__repr__",
+             [](ParmParse const &) {
+                 // todo: make ParmParse::getPrefix() public?
+                 return "<amrex.ParmParse>";
+             }
+        )
+        .def(py::init<std::string const &>(),
+             py::arg("prefix") = std::string()
+        )
+
+        .def("remove", &ParmParse::remove)
+
+        .def("addfile", &ParmParse::addfile)
+
+        .def("add", py::overload_cast<char const*, bool const>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, int const>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, long const>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, long long const>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, float const>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, double const>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, std::string const &>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, amrex::IntVect const &>(&ParmParse::add))
+        .def("add", py::overload_cast<char const*, amrex::Box const &>(&ParmParse::add))
+
+        .def("addarr", py::overload_cast<char const*, std::vector<int> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<long> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<long long> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<float> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<double> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<std::string> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<amrex::IntVect> const &>(&ParmParse::addarr))
+        .def("addarr", py::overload_cast<char const*, std::vector<amrex::Box> const &>(&ParmParse::addarr))
+
+        // TODO: getters and queries
+
+        // TODO: dumpTable, hasUnusedInputs, getUnusedInputs, getEntries
+    ;
+}

src/pyAMReX.cpp

@@ -30,6 +30,7 @@ void init_RealVect(py::module &);
 void init_AmrMesh(py::module &);
 void init_MultiFab(py::module &);
 void init_ParallelDescriptor(py::module &);
+void init_ParmParse(py::module &);
 void init_Particle(py::module &);
 void init_StructOfArrays(py::module &);
 void init_ArrayOfStructs(py::module &);
@@ -51,6 +52,7 @@ PYBIND11_MODULE(amrex_pybind, m) {
                :toctree: _generate
                AmrInfo
                AmrMesh
+               ArrayOfStructs
                Box
                RealBox
                BoxArray
@@ -60,12 +62,12 @@ PYBIND11_MODULE(amrex_pybind, m) {
                MultiFab
                ParallelDescriptor
                Particle
-               StructOfArrays
-               ArrayOfStructs
+               ParmParse
                ParticleTile
                ParticleContainer
                Periodicity
                PODVector
+               StructOfArrays
                Vector
     )pbdoc";
 
@@ -78,6 +80,7 @@ PYBIND11_MODULE(amrex_pybind, m) {
     init_Array4(m);
     init_Box(m);
     init_BoxArray(m);
+    init_ParmParse(m);
     init_MultiFab(m);
     init_DistributionMapping(m);
     init_RealBox(m);