bool PropertyHolder::ContainsProperty(const string& reference, const string& prefix, bool lookupParents) const
{
IRI iri = MakePropertyIRI(reference, prefix);
if ( iri.IsEmpty() )
return false;
return ContainsProperty(iri, lookupParents);
}
PropertyPtr PropertyHolder::PropertyMatching(const string& reference, const string& prefix, bool lookupParents) const
{
IRI iri = MakePropertyIRI(reference, prefix);
if ( iri.IsEmpty() )
return false;
return PropertyMatching(iri, lookupParents);
}
void PropertyHolder::RemoveProperty(const string& reference, const string& prefix)
{
IRI iri = MakePropertyIRI(reference, prefix);
if ( iri.IsEmpty() )
return;
RemoveProperty(iri);
}
ItemProperties::ItemProperties(const IRI& iri) : _p(None)
{
string attr(iri.Fragment());
if ( attr.empty() )
attr = iri.LastPathComponent();
this->operator=(attr);
}
EPUB3_EXPORT
DCType DCTypeFromIRI(const IRI& iri)
{
if ( iri.IsEmpty() )
return DCType::Invalid;
auto found = NameToIDMap.find(iri.Fragment());
if ( found == NameToIDMap.end() )
return DCType::Custom;
return found->second;
}
Auto<ByteStream> Library::ReadStreamForEPubURL(const IRI &url, CFI *pRemainingCFI)
{
CFI cfi = url.ContentFragmentIdentifier();
if ( cfi.Empty() )
{
// it references a content document directly
const Package* pkg = PackageForEPubURL(url);
if ( pkg != nullptr )
return pkg->ReadStreamForItemAtPath(url.Path());
}
else
{
const ManifestItem* item = ManifestItemForCFI(url, pRemainingCFI);
if ( item != nullptr )
return item->Reader();
}
return nullptr;
}
void PropertyHolder::BuildPropertyList(PropertyList& output, const IRI& iri) const
{
if ( iri.IsEmpty() )
return;
for ( auto& i : _properties )
{
if ( i->PropertyIdentifier() == iri || i->HasExtensionWithIdentifier(iri) )
output.push_back(i);
}
}
void Property::SetPropertyIdentifier(const IRI& iri)
{
// HACKINESS ALERT !!
// *Some* of the properties in the rendition namespace are boolean values whose names contain hyphens.
// *Some* others in that namespace are simply-named with a value; the name and the value are separated by a hyphen.
// Le sigh...
_identifier = iri;
_type = DCTypeFromIRI(iri);
auto iriString = iri.URIString();
auto found = RenditionSplitPropertyLookup.find(iriString);
if ( found != RenditionSplitPropertyLookup.end() )
{
_identifier.SetFragment(found->second.first);
SetValue(found->second.second);
}
}
void Package::FireLoadEvent(const IRI &url) const
{
if ( _loadEventHandler == nullptr )
throw std::runtime_error(_Str("No load event handler installed to load '", url.URIString(), "'"));
if ( url.Path().find(_pathBase) == 0 )
{
_loadEventHandler(url);
return;
}
IRI fixed(IRI::gEPUBScheme, UniqueID(), _pathBase, url.Query(), url.Fragment());
fixed.AddPathComponent(url.Path());
IRI::IRICredentials creds(url.Credentials());
fixed.SetCredentials(creds.first, creds.second);
_loadEventHandler(fixed);
}
IRI Library::EPubCFIURLForManifestItem(const ManifestItem* item) const
{
IRI packageURL = EPubURLForPublication(item->Package());
packageURL.SetContentFragmentIdentifier(item->Package()->CFIForManifestItem(item));
return packageURL;
}