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// Copyright (c) 1994 James Clark
// See the file COPYING for copying permission.
#ifdef __GNUG__
#pragma implementation
#endif
#include "splib.h"
#include "Dtd.h"
#include "Syntax.h"
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
Dtd::Dtd(const StringC &name, Boolean isBase)
: name_(new StringResource<Char>(name)),
nCurrentAttribute_(0),
nElementDefinition_(0),
nAttributeDefinitionList_(0),
nElementType_(0),
isBase_(isBase),
isInstantitated_(0)
{
documentElementType_ = new ElementType(name, allocElementTypeIndex());
insertElementType(documentElementType_);
}
Dtd::~Dtd() {}
Boolean Dtd::shortrefIndex(const StringC &str, const Syntax &syntax,
size_t &index)
{
const int *indexP = shortrefTable_.lookup(str);
if (indexP) {
index = *indexP;
return 1;
}
if (!syntax.isValidShortref(str))
return 0;
shortrefTable_.insert(str, int(shortrefs_.size()));
index = shortrefs_.size();
shortrefs_.push_back(str);
return 1;
}
void Dtd::addNeededShortref(const StringC &str)
{
if (!shortrefTable_.lookup(str)) {
shortrefTable_.insert(str, shortrefs_.size());
shortrefs_.push_back(str);
}
}
void Dtd::setDefaultEntity(const Ptr<Entity> &entity,
ParserState &parser)
{
defaultEntity_ = entity;
// If the new default entity was defined in a DTD, then
// any defaulted entities must have come from an LPD
// on the first pass, in which case we shouldn't replace them.
// Otherwise we need to replace all the defaulted entities.
if (entity->declInActiveLpd()) {
NamedResourceTable<Entity> tem;
{
EntityIter iter(generalEntityTable_);
for (;;) {
Ptr<Entity> old(iter.next());
if (old.isNull())
break;
if (old->defaulted()) {
Ptr<Entity> e(defaultEntity_->copy());
e->setDefaulted();
e->setName(old->name());
e->generateSystemId(parser);
tem.insert(e);
}
}
}
{
EntityIter iter(tem);
for (;;) {
Ptr<Entity> e(iter.next());
if (e.isNull())
break;
generalEntityTable_.insert(e, 1);
}
}
}
}
#ifdef SP_NAMESPACE
}
#endif
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