120 lines
2.7 KiB
C
120 lines
2.7 KiB
C
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// Copyright (c) 1994, 1996 James Clark
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// See the file COPYING for copying permission.
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#ifndef ContentState_INCLUDED
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#define ContentState_INCLUDED 1
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include <stddef.h>
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#include "OpenElement.h"
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#include "IList.h"
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#include "Vector.h"
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#include "Message.h"
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#include "Dtd.h"
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#include "Mode.h"
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#include "Boolean.h"
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#ifdef SP_NAMESPACE
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namespace SP_NAMESPACE {
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#endif
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class SP_API ContentState {
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public:
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ContentState();
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void startContent(const Dtd &);
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void pushElement(OpenElement *);
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OpenElement *popSaveElement();
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void popElement();
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OpenElement ¤tElement();
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const OpenElement ¤tElement() const;
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void getOpenElementInfo(Vector<OpenElementInfo> &,
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const StringC &rniPcdata) const;
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unsigned tagLevel() const;
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Boolean elementIsIncluded(const ElementType *) const;
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Boolean elementIsExcluded(const ElementType *) const;
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Boolean elementIsOpen(const ElementType *) const;
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Boolean afterDocumentElement() const;
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const ElementType *lastEndedElementType() const;
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Mode contentMode() const;
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ElementType *lookupCreateUndefinedElement(const StringC &,
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const Location &,
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Dtd &,
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Boolean allowImmediateRecursion = 1);
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Boolean checkImplyLoop(unsigned);
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static const ShortReferenceMap theEmptyMap;
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private:
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IList<OpenElement> openElements_;
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Vector<unsigned> openElementCount_;
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Vector<unsigned> includeCount_;
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Vector<unsigned> excludeCount_;
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unsigned totalExcludeCount_;
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unsigned tagLevel_;
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unsigned netEnablingCount_;
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unsigned long nextIndex_;
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const ElementType *lastEndedElementType_;
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ElementType documentElementContainer_;
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};
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inline
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OpenElement &ContentState::currentElement()
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{
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return *openElements_.head();
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}
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inline
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const OpenElement &ContentState::currentElement() const
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{
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return *openElements_.head();
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}
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inline
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Boolean ContentState::elementIsOpen(const ElementType *e) const
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{
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return openElementCount_[e->index()] != 0;
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}
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inline
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Boolean ContentState::elementIsIncluded(const ElementType *e) const
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{
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return includeCount_[e->index()] != 0 && excludeCount_[e->index()] == 0;
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}
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inline
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Boolean ContentState::elementIsExcluded(const ElementType *e) const
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{
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return excludeCount_[e->index()] != 0;
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}
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inline
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const ElementType *ContentState::lastEndedElementType() const
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{
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return lastEndedElementType_;
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}
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inline
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unsigned ContentState::tagLevel() const
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{
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return tagLevel_;
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}
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inline
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Boolean ContentState::afterDocumentElement() const
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{
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return tagLevel() == 0 && currentElement().isFinished();
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}
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inline
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Mode ContentState::contentMode() const
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{
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return openElements_.head()->mode(netEnablingCount_ > 0);
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}
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#ifdef SP_NAMESPACE
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}
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#endif
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#endif /* not ContentState_INCLUDED */
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