add pretty type for pybind

backend/src/Utilities/Demangle.cpp

@@ -0,0 +1,32 @@
+//******************************************************************************
+// Includes
+//******************************************************************************
+
+#include "Utilities/Demangle.hpp"
+
+/// \cond
+// #define DEMANGLE_USE_BOOST
+/// \endcond
+
+#if defined(DEMANGLE_USE_BOOST)
+#include <boost/core/demangle.hpp>
+#elif defined(__clang__) || defined(__GNUG__)
+#include <cxxabi.h>
+#endif
+
+#if defined(DEMANGLE_USE_BOOST)
+std::string demangle(char const* name) { return boost::core::demangle(name); }
+#elif defined(__clang__) || defined(__GNUG__)
+// else we inline some logic of boost::core::demangle
+std::string demangle(char const* name) {
+  int status(-1);
+  char* demangled_name = abi::__cxa_demangle(name, nullptr, nullptr, &status);
+  // status == 0 is good
+  std::string class_name(status ? name : demangled_name);
+  // Be a good boy and free
+  std::free(demangled_name);  // NOLINT
+  return class_name;
+}
+#else
+std::string demangle(char const* name) { return name; }
+#endif

backend/src/Utilities/Demangle.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+//******************************************************************************
+// Includes
+//******************************************************************************
+
+#include <string>
+
+//******************************************************************************
+/*!\brief Returns the demangled name of a compilation symbol
+// \ingroup UtilitiesGroup
+//
+// \usage
+   \code
+     auto demangled_name = demangle(typeid(int).name());
+   \endcode
+*/
+std::string demangle(char const* name);
+//******************************************************************************

backend/src/Utilities/PrettyType.cpp

@@ -0,0 +1,34 @@
+// Reused from SpECTRE : https://spectre-code.org/
+// Distributed under the MIT License.
+// See LICENSE.txt for details.
+
+#include "Utilities/PrettyType.hpp"
+
+#include <cstddef>
+#include <regex>
+
+namespace pretty_type {
+
+  namespace detail {
+
+    std::string extract_short_name(std::string name) {
+      // Remove all template arguments
+      const std::regex template_pattern("<[^<>]*>");
+      size_t previous_size = 0;
+      while (name.size() != previous_size) {
+        previous_size = name.size();
+        name = std::regex_replace(name, template_pattern, "");
+      }
+
+      // Remove namespaces, etc.
+      const size_t last_colon = name.rfind(':');
+      if (last_colon != std::string::npos) {
+        name.replace(0, last_colon + 1, "");
+      }
+
+      return name;
+    }
+
+  }  // namespace detail
+
+}  // namespace pretty_type