Method generateVectorSizeCheck

generator/VulkanHppGenerator.cpp:12294–12411

}

std::string VulkanHppGenerator::generateVectorSizeCheck( std::string const &                           name,
                                                         CommandData const &                           commandData,
                                                         size_t                                        initialSkipCount,
                                                         std::map<size_t, std::vector<size_t>> const & countToVectorMap,
                                                         std::set<size_t> const &                      skippedParams,
                                                         bool                                          onlyThrows ) const
{
  std::string const assertTemplate = "    VULKAN_HPP_ASSERT( ${zeroSizeCheck}${firstVectorName}.size() == ${secondVectorName}.size() );";
  std::string const assertTemplateVoid =
    "    VULKAN_HPP_ASSERT( ${zeroSizeCheck}${firstVectorName}.size() * sizeof( ${firstDataType} ) == ${secondVectorName}.size() * sizeof( ${secondDataType} ) );";
  std::string const assertTemplateSingle = "    VULKAN_HPP_ASSERT( ${vectorName}.size() == ${sizeValue} );";
  std::string const throwTemplate =
    R"#(    if ( ${zeroSizeCheck}${firstVectorName}.size() != ${secondVectorName}.size() )
  {
    throw LogicError( VULKAN_HPP_NAMESPACE_STRING "::${className}::${commandName}: ${firstVectorName}.size() != ${secondVectorName}.size()" );
  })#";
  std::string const throwTemplateVoid =
    R"#(    if ( ${zeroSizeCheck}${firstVectorName}.size() * sizeof( ${firstDataType} ) != ${secondVectorName}.size() * sizeof( ${secondDataType} ) )
  {
    throw LogicError( VULKAN_HPP_NAMESPACE_STRING "::${className}::${commandName}: ${firstVectorName}.size() * sizeof( ${firstDataType} ) != ${secondVectorName}.size() * sizeof( ${secondDataType} )" );
  })#";
  std::string const throwTemplateSingle = R"#(    if ( ${vectorName}.size() != ${sizeValue} )
    {
      throw LogicError( VULKAN_HPP_NAMESPACE_STRING "::${className}::${commandName}: ${vectorName}.size() != ${sizeValue}" );
    })#";

  std::string className   = stripPrefix( commandData.params[initialSkipCount - 1].type.name, "Vk" );
  std::string commandName = generateCommandName( name, commandData.params, initialSkipCount );

  std::string assertions, throws;
  for ( auto const & cvm : countToVectorMap )
  {
    size_t const defaultStartIndex = determineDefaultStartIndex( commandData.params, skippedParams );
    std::string  firstVectorName   = startLowerCase( stripPrefix( commandData.params[cvm.second[0]].name, "p" ) );

    if ( cvm.second.size() == 1 )
    {
      std::string sizeValue;
      if ( isLenByStructMember( commandData.params[cvm.second[0]].lenExpression, commandData.params[cvm.first] ) )
      {
        std::vector<std::string> lenParts = tokenize( commandData.params[cvm.second[0]].lenExpression, "->" );
        assert( lenParts.size() == 2 );
        sizeValue = startLowerCase( stripPrefix( lenParts[0], "p" ) ) + "." + lenParts[1];
      }
      else
      {
        assert( !commandData.params[cvm.second[0]].lenParams.empty() );
        if ( commandData.params[cvm.first].type.name == "VkSampleCountFlagBits" )
        {
          assert( commandData.params[cvm.second[0]].lenExpression == "(" + commandData.params[cvm.second[0]].lenParams[0].first + " + 31) / 32" );
          sizeValue = "( static_cast<uint32_t>( " + commandData.params[cvm.second[0]].lenParams[0].first + " ) + 31 ) / 32";
        }
        else
        {
          sizeValue = commandData.params[cvm.second[0]].lenExpression;
        }
      }
      assertions += replaceWithMap( assertTemplateSingle, { { "sizeValue", sizeValue }, { "vectorName", firstVectorName } } );