[python-nb] Add exposeVersion()

Author: ManifoldFR

python-nb/coal.cc

@@ -1,4 +1,47 @@
 /// Copyright 2025 INRIA
 #include <nanobind/nanobind.h>
+#include "coal/config.hh"
 
-NB_MODULE(COAL_PYTHON_LIBNAME, m) {}
+namespace nb = nanobind;
+using namespace nb::literals;
+
+inline constexpr bool checkVersionAtLeast(int major, int minor, int patch) {
+  return COAL_VERSION_AT_LEAST(major, minor, patch);
+}
+
+inline constexpr bool checkVersionAtMost(int major, int minor, int patch) {
+  return COAL_VERSION_AT_MOST(major, minor, patch);
+}
+
+void exposeVersion(nb::module_ &m) {
+  m.attr("__version__") = COAL_VERSION;
+  m.attr("COAL_MAJOR_VERSION") = COAL_MAJOR_VERSION;
+  m.attr("COAL_MINOR_VERSION") = COAL_MINOR_VERSION;
+  m.attr("COAL_PATCH_VERSION") = COAL_PATCH_VERSION;
+
+  m.attr("WITH_QHULL") =
+#if COAL_HAS_QHULL
+      true;
+#else
+      false;
+#endif
+
+  m.attr("WITH_OCTOMAP") =
+#if COAL_HAS_OCTOMAP
+      true;
+#else
+      false;
+#endif
+
+  m.def("checkVersionAtLeast", &checkVersionAtLeast, "major"_a, "minor"_a,
+        "patch"_a,
+        "Checks if the current version of coal is at least the version "
+        "provided by the input arguments.");
+
+  m.def("checkVersionAtMost", &checkVersionAtMost, "major"_a, "minor"_a,
+        "patch"_a,
+        "Checks if the current version of coal is at most the version provided "
+        "by the input arguments.");
+}
+
+NB_MODULE(COAL_PYTHON_LIBNAME, m) { exposeVersion(m); }