Ref<Material> Material::read(RenderContext& context, const std::string& name)
{
initializeMaps();
if (Material* cached = context.cache().find<Material>(name))
return cached;
const Path path = context.cache().findFile(name);
if (path.isEmpty())
{
logError("Failed to find material %s", name.c_str());
return nullptr;
}
pugi::xml_document document;
const pugi::xml_parse_result result = document.load_file(path.name().c_str());
if (!result)
{
logError("Failed to load material %s: %s",
name.c_str(),
result.description());
return nullptr;
}
pugi::xml_node root = document.child("material");
if (!root || root.attribute("version").as_uint() != MATERIAL_XML_VERSION)
{
logError("Material file format mismatch in %s", name.c_str());
return nullptr;
}
Ref<Material> material = Material::create(ResourceInfo(context.cache(), name, path), context);
for (auto pn : root.children("pass"))
{
const std::string phaseName(pn.attribute("phase").value());
if (!phaseMap.hasKey(phaseName))
{
logError("Invalid render phase %s in material %s",
phaseName.c_str(),
name.c_str());
return nullptr;
}
if (!parsePass(context, material->pass(phaseMap[phaseName]), pn))
{
logError("Failed to parse pass for material %s", name.c_str());
return nullptr;
}
}
return material;
}
Ref<Font> Font::read(RenderContext& context, const std::string& name)
{
if (Font* cached = context.cache().find<Font>(name))
return cached;
const Path path = context.cache().findFile(name);
if (path.isEmpty())
{
logError("Failed to find font %s", name.c_str());
return nullptr;
}
pugi::xml_document document;
const pugi::xml_parse_result result = document.load_file(path.name().c_str());
if (!result)
{
logError("Failed to load font %s: %s",
name.c_str(),
result.description());
return nullptr;
}
pugi::xml_node root = document.child("font");
if (!root || root.attribute("version").as_uint() != FONT_XML_VERSION)
{
logError("Font file format mismatch in %s", name.c_str());
return nullptr;
}
const std::string faceName(root.attribute("face").value());
if (faceName.empty())
{
logError("No typeface specified for font %s", faceName.c_str());
return nullptr;
}
const uint height = root.attribute("height").as_uint();
Ref<Face> face = Face::read(context.cache(), faceName);
if (!face)
return nullptr;
return create(ResourceInfo(context.cache(), name, path),
context, *face, height);
}
Ref<Font> FontReader::read(const String& name, const Path& path)
{
std::ifstream stream(path.name().c_str());
if (stream.fail())
{
logError("Failed to open font %s", name.c_str());
return nullptr;
}
pugi::xml_document document;
const pugi::xml_parse_result result = document.load(stream);
if (!result)
{
logError("Failed to load font %s: %s",
name.c_str(),
result.description());
return nullptr;
}
pugi::xml_node root = document.child("font");
if (!root || root.attribute("version").as_uint() != FONT_XML_VERSION)
{
logError("Font file format mismatch in %s", name.c_str());
return nullptr;
}
const String faceName(root.attribute("face").value());
if (faceName.empty())
{
logError("No typeface specified for font %s", faceName.c_str());
return nullptr;
}
const uint height = root.attribute("height").as_uint();
Ref<Face> face = Face::read(cache, faceName);
if (!face)
return nullptr;
return Font::create(ResourceInfo(cache, name, path), *m_pool, *face, height);
}
wex::log::log(const pugi::xml_parse_result& r, level_t level)
: m_level(level)
{
if (r.status != pugi::xml_parse_status::status_ok)
{
m_ss <<
"xml parse result:" << S() << r.description() << S() <<
"at offset:" << S() << r.offset;
}
else
{
m_level = VERBOSE;
m_separator = false;
}
}
namespace GM
{
pugi::xml_parse_result m_system_config;
pugi::xml_document m_system_doc;
int LoadConfig(const char* filename)
{
m_system_config = m_system_doc.load_file(filename);
cout << "xml loaded: "<<filename<<" -> "<<m_system_config.description()<<endl;
return EXIT_SUCCESS;
}
const pugi::char_t* GetValue(const char* name)
{
return m_system_doc.child(name).child_value();
}
}
int LoadConfig(const char* filename)
{
m_system_config = m_system_doc.load_file(filename);
cout << "xml loaded: "<<filename<<" -> "<<m_system_config.description()<<endl;
return EXIT_SUCCESS;
}
void PugiXMLParseResultPrettifier ( const pugi::xml_parse_result& aLoadResult , const boost::filesystem::path& aPath , const std::vector<uint8_t>& aFile )
{
log ( Error() , "Failed to parse file " , aPath.c_str() , ". PugiXML returned the following description " , Quote ( aLoadResult.description() ) , "." );
std::size_t lLineCounter ( 1 );
std::vector<uint8_t>::const_iterator lIt0 ( aFile.begin() );
std::vector<uint8_t>::const_iterator lIt1 ( aFile.begin() + aLoadResult.offset );
std::vector<uint8_t>::const_iterator lIt2 ( lIt1 );
for ( ; lIt0!=lIt1 ; ++lIt0 )
{
if ( *lIt0 == '\n' )
{
lLineCounter++;
}
}
for ( ; lIt1 != aFile.begin() ; --lIt1 )
{
if ( *lIt1 == '\n' )
{
++lIt1;
break;
}
}
for ( ; lIt2 != aFile.end() ; ++lIt2 )
{
if ( *lIt2 == '\n' )
{
--lIt2;
break;
}
}
std::size_t lDist0 ( lIt0 - lIt1 );
std::size_t lDist1 ( lIt2 - lIt0 );
std::string lLine;
lLine.reserve ( lIt2 - lIt1 );
for ( ; lIt1 != lIt2 ; ++lIt1 )
{
if ( isprint ( *lIt1 ) || *lIt1==10 )
{
lLine += *lIt1;
}
else
{
lLine += '#';
}
}
log ( Error() , "Error occured at line number " , Integer ( lLineCounter ) ,
", character " , Integer ( lDist0+1 ) , "\n"
"LINE : " , lLine , "\n"
"ERROR LOCATION : " , std::string ( lDist0 , '_' ) , "^" , std::string ( lDist1 , '_' ) );
}