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// Copyright (c) 1995 James Clark
// See the file COPYING for copying permission.
#ifndef CopyEventHandler_INCLUDED
#define CopyEventHandler_INCLUDED 1
#ifdef __GNUG__
#pragma interface
#endif
#include "Event.h"
#include "OutputCharStream.h"
#include "Vector.h"
#include "NCVector.h"
#include "MarkupEventHandler.h"
// This should be local to CopyEventHandler, but some compilers
// can't handle this.
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
struct CopyEventHandlerEntityInfo {
StrOutputCharStream str;
ConstPtr<EntityOrigin> ref;
};
class CopyEventHandler : public MarkupEventHandler {
public:
enum NormalizeFlags {
normalizeOmittag = 01,
normalizeShortref = 02,
normalizeNet = 04,
normalizeEmptytag = 010,
normalizeUnclosed = 020,
normalizeAttname = 040,
normalizeAttvalue = 0100,
normalizeAttspec = 0200,
normalizeShorttag = (normalizeNet|normalizeEmptytag|normalizeUnclosed
|normalizeAttname|normalizeAttvalue|normalizeAttspec),
normalizeRank = 0400,
normalizeOmittagHoist = 01000,
normalizeExpand = 02000,
normalizeExpandAll = 04000,
normalizeCurrent = 010000,
normalizeLower = 020000,
normalizeReserved = 040000,
normalizeExpandProlog = 0100000,
normalizeIncludeProlog = 0200000,
normalizeMarkedSection = 0400000
};
CopyEventHandler(OutputCharStream *, unsigned flags,
const StringC &outputEntity);
~CopyEventHandler();
void reOrigin(ReOriginEvent *);
void sSep(SSepEvent *);
void ignoredRs(IgnoredRsEvent *);
void data(DataEvent *);
void startElement(StartElementEvent *);
void endElement(EndElementEvent *);
void sdataEntity(SdataEntityEvent *);
void externalDataEntity(ExternalDataEntityEvent *);
void subdocEntity(SubdocEntityEvent *);
void nonSgmlChar(NonSgmlCharEvent *);
void pi(PiEvent *);
void endProlog(EndPrologEvent *);
void markedSectionStart(MarkedSectionStartEvent *);
void markedSectionEnd(MarkedSectionEndEvent *);
void entityStart(EntityStartEvent *);
void entityEnd(EntityEndEvent *);
void ignoredChars(IgnoredCharsEvent *);
void sgmlDecl(SgmlDeclEvent *);
void usemap(UsemapEvent *);
void uselink(UselinkEvent *);
void startDtd(StartDtdEvent *);
void startLpd(StartLpdEvent *);
void endDtd(EndDtdEvent *);
void endLpd(EndLpdEvent *);
void entityDecl(EntityDeclEvent *);
void shortrefDecl(ShortrefDeclEvent *);
void markup(const Location &loc, const Markup &markup);
private:
virtual void reportTagInSpecialMarkedSection(const Location &) = 0;
OutputCharStream &os();
void startSubset(StartSubsetEvent *);
void endSubset(MarkupEvent *);
void literal(const Text &text);
void attributeSpecList(MarkupIter &, const AttributeList &);
void unspecifiedAttributeValues(const AttributeList &atts,
const StringC &beforeFirst);
void withNamedCharRef(const StringC &, const Location &loc);
void withNamedCharRef(const Char *p, size_t n, const Location &loc);
void writeData(const Char *p, size_t n, const Location &loc);
void sdParamLiteral(const SdText &text);
void entityRef(const EntityOrigin *);
Boolean doNothing(Event *);
Boolean noOutput();
Boolean isSgmlChar(Char);
const StringC &elementTypeOrigName(const ElementType *, StringC &buf);
const StringC &generalName(const StringC &name, StringC &buf);
const StringC &entityName(const StringC &name, StringC &buf);
const StringC &lowerCaseName(const StringC &name, StringC &buf);
void handleChange();
void outputMarkup(const Location &loc, const Markup &markup);
OutputCharStream *os_;
OutputCharStream *topOs_;
Boolean inInstance_;
unsigned entityLevel_;
unsigned outputEntityLevel_;
ConstPtr<Syntax> syntax_;
ConstPtr<Syntax> instanceSyntax_;
ConstPtr<Sd> sd_;
SubstTable<Char> lowerSubst_;
unsigned normalizeFlags_;
StringC outputEntity_;
Vector<StringC> elementTypeOrigNames_;
unsigned omittagHoist_;
ConstPtr<EntityOrigin> entityOrigin_;
NCVector<CopyEventHandlerEntityInfo> entityStack_;
Boolean inSpecialMarkedSection_;
Boolean hasInternalSubset_;
Boolean mustOmitEnd_;
Boolean emptyElementNormal_;
const AttributeList *currentAttributes_;
};
inline
OutputCharStream &CopyEventHandler::os()
{
return *os_;
}
#ifdef SP_NAMESPACE
}
#endif
#endif /* not CopyEventHandler_INCLUDED */
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