void ReadiumJSApi::digInto(const NavigationList& list, TOCEntry& rOut)
{
std::string sBaseUrl = getBasePath(); // fast fix
int iTrimLen = sBaseUrl.length();
for (NavigationList::const_iterator v = list.begin(); v != list.end(); ++v)
{
NavigationPoint* pt = dynamic_cast<NavigationPoint*>(v->get());
std::string sTitle = pt->Title().c_str();
std::string sPath = pt->AbsolutePath(pkg).c_str();
if (0 == sPath.find(sBaseUrl))
{
sPath = sPath.substr(iTrimLen, sPath.length());
}
rOut.arrChildren.push_back(TOCEntry(sTitle, sPath));
const NavigationList& list = pt->Children();
digInto(list, (rOut.arrChildren.back()) );
}
}
NavigationList PackageBase::NavTablesFromManifestItem(shared_ptr<PackageBase> owner, shared_ptr<ManifestItem> pItem)
{
PackagePtr sharedPkg = std::dynamic_pointer_cast<Package>(owner);
if ( !sharedPkg )
return NavigationList();
if ( pItem == nullptr )
return NavigationList();
xmlDocPtr doc = pItem->ReferencedDocument();
if ( doc == nullptr )
return NavigationList();
// find each <nav> node
#if EPUB_COMPILER_SUPPORTS(CXX_INITIALIZER_LISTS)
XPathWrangler xpath(doc, {{"epub", ePub3NamespaceURI}}); // goddamn I love C++11 initializer list constructors
#else
XPathWrangler::NamespaceList __m;
__m["epub"] = ePub3NamespaceURI;
XPathWrangler xpath(doc, __m);
#endif
xpath.NameDefaultNamespace("html");
xmlNodeSetPtr nodes = xpath.Nodes("//html:nav");
NavigationList tables;
for ( int i = 0; i < nodes->nodeNr; i++ )
{
xmlNodePtr navNode = nodes->nodeTab[i];
auto navTablePtr = std::make_shared<class NavigationTable>(sharedPkg, pItem->Href());
if ( navTablePtr->ParseXML(navNode) )
tables.push_back(navTablePtr);
}
xmlXPathFreeNodeSet(nodes);
// now look for any <dl> nodes with an epub:type of "glossary"
nodes = xpath.Nodes("//html:dl[epub:type='glossary']");
return tables;
}
void PackageBase::InstallPrefixesFromAttributeValue(const ePub3::string &attrValue)
{
if ( attrValue.empty() )
return;
static std::regex re(R"X((\w+):\s*(.+?)(?:\s+|$))X", std::regex::ECMAScript|std::regex::optimize);
auto pos = std::sregex_iterator(attrValue.stl_str().begin(), attrValue.stl_str().end(), re);
auto end = std::sregex_iterator();
while ( pos != end )
{
if ( pos->size() == 3 ) // entire match plus two captures
{
RegisterPrefixIRIStem(pos->str(1), pos->str(2));
}
++pos;
}
}
const SpineItem* PackageBase::ConfirmOrCorrectSpineItemQualifier(const SpineItem* pItem, CFI::Component *pComponent) const
{
if ( pComponent->HasQualifier() && pItem->Idref() != pComponent->qualifier )
{
// find the item with the qualifier
pItem = _spine.get();
uint32_t idx = 2;
while ( pItem != nullptr )
{
if ( pItem->Idref() == pComponent->qualifier )
{
// found it-- correct the CFI
pComponent->nodeIndex = idx;
break;
}
pItem = pItem->Next();
}
}
return pItem;
}
NavigationList PackageBase::NavTablesFromManifestItem(const ManifestItem* pItem)
{
if ( pItem == nullptr )
return NavigationList();
xmlDocPtr doc = pItem->ReferencedDocument();
if ( doc == nullptr )
return NavigationList();
// find each <nav> node
XPathWrangler xpath(doc, {{"epub", ePub3NamespaceURI}}); // goddamn I love C++11 initializer list constructors
xpath.NameDefaultNamespace("html");
xmlNodeSetPtr nodes = xpath.Nodes("//html:nav");
NavigationList tables;
for ( size_t i = 0; i < nodes->nodeNr; i++ )
{
xmlNodePtr navNode = nodes->nodeTab[i];
tables.push_back(new class NavigationTable(navNode));
}
xmlXPathFreeNodeSet(nodes);
// now look for any <dl> nodes with an epub:type of "glossary"
nodes = xpath.Nodes("//html:dl[epub:type='glossary']");
return tables;
}