xo-pyunit: initial commit

CMakeLists.txt

@@ -0,0 +1,36 @@
+# xo-pyunit/CMakeLists.txt
+
+cmake_minimum_required(VERSION 3.10)
+
+project(xo_pyunit VERSION 0.1)
+
+include(GNUInstallDirs)
+include(cmake/xo-bootstrap-macros.cmake)
+
+xo_cxx_toplevel_options2()
+
+# ----------------------------------------------------------------
+# cmake -DCMAKE_BUILD_TYPE=coverage
+xo_toplevel_coverage_config2()
+
+# ----------------------------------------------------------------
+# cmake -DCMAKE_BUILD_TYPE=debug
+xo_toplevel_debug_config2()
+
+# ----------------------------------------------------------------
+# c++ settings (usually temporary)
+
+set(PROJECT_CXX_FLAGS "")
+add_definitions(${PROJECT_CXX_FLAGS})
+
+# ----------------------------------------------------------------
+
+add_subdirectory(src/pyunit)
+#add_subdirectory(utest)
+
+# ----------------------------------------------------------------
+# provide find_package() support
+
+xo_export_cmake_config(${PROJECT_NAME} ${PROJECT_VERSION} ${PROJECT_NAME}Targets)
+
+# end CMakeLists.txt

cmake/xo-bootstrap-macros.cmake

@@ -0,0 +1,35 @@
+# ----------------------------------------------------------------
+# for example:
+#   $ PREFIX=/usr/local   # for example
+#   $ cmake -DCMAKE_MODULE_PATH=prefix -DCMAKE_INSTALL_PREFIX=$PREFIX -B .build
+#
+# will get
+#   CMAKE_MODULE_PATH
+# from xo-cmake-config --cmake-module-path
+#
+# and expect .cmake macros in
+#   CMAKE_MODULE_PATH/xo_macros/xo_cxx.cmake
+# ----------------------------------------------------------------
+
+find_program(XO_CMAKE_CONFIG_EXECUTABLE NAMES xo-cmake-config REQUIRED)
+
+if ("${XO_CMAKE_CONFIG_EXECUTABLE}" STREQUAL "XO_CMAKE_CONFIG_EXECUTABLE-NOT_FOUND")
+    message(FATAL "could not find xo-cmake-config executable")
+endif()
+
+message(STATUS "XO_CMAKE_CONFIG_EXECUTABLE=${XO_CMAKE_CONFIG_EXECUTABLE}")
+
+if (NOT XO_SUBMODULE_BUILD)
+    if (("${CMAKE_MODULE_PATH}" STREQUAL "") OR ("${CMAKE_MODULE_PATH}" STREQUAL prefix))
+        # default to typical install location for xo-project-macros
+        execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --cmake-module-path OUTPUT_VARIABLE CMAKE_MODULE_PATH)
+        message(STATUS "CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")
+    endif()
+endif()
+
+# needs to have been installed somewhere on CMAKE_MODULE_PATH,
+# (e.g. from xo-cmake with the same value for CMAKE_INSTALL_PREFIX)
+#
+include(xo_macros/xo_cxx)
+
+xo_cxx_bootstrap_message()

cmake/xo_pyunitConfig.cmake.in

@@ -0,0 +1,4 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
+check_required_components("@PROJECT_NAME@")

src/pyunit/CMakeLists.txt

@@ -0,0 +1,9 @@
+# xo_pyunit/src/pyunit/CMakeLists.txt
+
+set(SELF_LIB pyunit)
+set(SELF_SRCS pyunit.cpp)
+
+# ----------------------------------------------------------------
+
+xo_pybind11_library(${SELF_LIB} ${PROJECT_NAME}Targets ${SELF_SRCS})
+xo_pybind11_dependency(${SELF_LIB} xo_unit)

src/pyunit/pyunit.cpp

@@ -0,0 +1,27 @@
+/* @file pyunit.cpp */
+
+// note: need pyreflect/ here bc pyreflect.hpp is generated, located in build directory
+#include "pyunit.hpp"
+#include "xo/unit/xquantity.hpp"
+#include "xo/pyutil/pyutil.hpp"
+//#include <pybind11/pybind11.h>
+//#include <pybind11/stl.h>
+//#include <pybind11/chrono.h>
+//#include <pybind11/operators.h>
+
+namespace xo {
+    namespace py = pybind11;
+
+    namespace qty {
+        PYBIND11_MODULE(PYUNIT_MODULE_NAME(), m) {
+
+            py::class_<Quantity>(m, "Quantity")
+                .def("__repr__",
+                     [](Quantity & x)
+                         {
+                             return tostr(x);
+                         })
+                py::arg("qty"));
+        }
+    }
+} /*namespace xo*/

src/pyunit/pyunit.hpp.in

@@ -0,0 +1,25 @@
+/* @file pyunit.hpp
+ *
+ * automatically generated from src/xo_pyunit/pyunit.hpp.in
+ * see src/xo_pyunit/CMakeLists.txt
+ */
+
+/* python requires module name = library name
+ * example:
+ *   PYBIND11_MODULE(PYUNIT_MODULE_NAME(), m) { ... }
+ */
+#define PYUNIT_MODULE_NAME() @SELF_LIB@
+
+/* example:
+ *   py::module_::import(PYUNIT_MODULE_NAME_STR)
+ */
+#define PYUNIT_MODULE_NAME_STR "@SELF_LIB@"
+
+/* example:
+ *   PYUNIT_IMPORT_MODULE()
+ * replaces
+ *   py::module_::import("pyunit")
+ */
+#define PYUNIT_IMPORT_MODULE() py::module_::import("@SELF_LIB@")
+
+/* end pyunit.hpp */