Function parseFeature

generator/VkXMLParser.cpp:746–917

}

Feature parseFeature( tinyxml2::XMLElement const * element )
{
  int const                          line       = element->GetLineNum();
  std::map<std::string, std::string> attributes = getAttributes( element );
  checkAttributes( "vk.xml",
                   line,
                   attributes,
                   { { "api", { "vulkan", "vulkanbase", "vulkansc" } }, { "comment", {} }, { "name", {} }, { "number", {} } },
                   { { "apitype", { "internal" } }, { "depends", {} } } );

  std::vector<tinyxml2::XMLElement const *> children = getChildElements( element );
  checkElements(
    "vk.xml", line, children, { { "require", MultipleAllowed::Yes } }, { { "deprecate", MultipleAllowed::Yes }, { "remove", MultipleAllowed::Yes } } );

  Feature feature{ .xmlLine = line };
  for ( auto const & attribute : attributes )
  {
    if ( attribute.first == "api" )
    {
      feature.api = tokenize( attribute.second, "," );
    }
    else if ( attribute.first == "apitype" )
    {
      checkNoList( attribute.second, line );
      feature.apiType = attribute.second;
    }
    else if ( attribute.first == "comment" )
    {
      feature.comment = attribute.second;
    }
    else if ( attribute.first == "depends" )
    {
      feature.depends = tokenize( attribute.second, "," );
    }
    else if ( attribute.first == "name" )
    {
      checkNoList( attribute.second, line );
      feature.name = attribute.second;
    }
    else if ( attribute.first == "number " )
    {
      checkNoList( attribute.second, line );
      checkForError( "vk.xml",
                     ( attribute.second.length() == 3 ) && std::isdigit( attribute.second[0] ) && ( attribute.second[1] == '.' ) &&
                       std::isdigit( attribute.second[2] ),
                     line,
                     "feature <" + feature.name + "> has ill-formatted attribute number = \"" + attribute.second + "\"" );
      std::string nameEnd = attribute.second;
      nameEnd[1]          = '_';
      checkForError(
        "vk.xml", feature.name.ends_with( nameEnd ), line, "feature <" + feature.name + "> does not end with the expected number <" + nameEnd + ">" );
      feature.number = attribute.second;
    }
  }

  for ( auto child : children )
  {
    std::string value = child->Value();