xo-pyunit: initial commit

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 */