.. _program_listing_file_src_sparsebase_utils_utils.cc:

Program Listing for File utils.cc
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_sparsebase_utils_utils.cc>` (``src/sparsebase/utils/utils.cc``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "utils.h"
   
   #include <cxxabi.h>
   
   #include <algorithm>
   #include <sstream>
   
   #include "exception.h"
   
   namespace sparsebase::utils {
   std::size_t TypeIndexVectorHash::operator()(
       const std::vector<std::type_index>& vf) const {
     size_t hash = 0;
     for (auto f : vf) hash += f.hash_code();
     return hash;
   }
   std::string demangle(const std::string& name) {
     int status;
     char* res = abi::__cxa_demangle(name.c_str(), NULL, NULL, &status);
     if (status != 0) {
       throw utils::DemangleException(status);
     }
   
     std::string res_str = res;
     free(res);
     return res_str;
   }
   
   std::string demangle(std::type_index type) { return demangle(type.name()); }
   
   }  // namespace sparsebase::utils