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