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* $Id: ESISequence.h,v 1.4 2004/08/30 05:12:31 robertc Exp $
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* DEBUG: section 86 ESI processing
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* AUTHOR: Robert Collins
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* SQUID Web Proxy Cache http://www.squid-cache.org/
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* ----------------------------------------------------------
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* Squid is the result of efforts by numerous individuals from
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* the Internet community; see the CONTRIBUTORS file for full
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* details. Many organizations have provided support for Squid's
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* development; see the SPONSORS file for full details. Squid is
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* Copyrighted (C) 2001 by the Regents of the University of
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* California; see the COPYRIGHT file for full details. Squid
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* incorporates software developed and/or copyrighted by other
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* sources; see the CREDITS file for full details.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
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* Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
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#ifndef SQUID_ESISEQUENCE_H
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#define SQUID_ESISEQUENCE_H
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#include "ESIElement.h"
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#include "ElementList.h"
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class esiSequence : public ESIElement
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MEMPROXY_CLASS(esiSequence);
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esiSequence(esiTreeParentPtr, bool = false);
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void render(ESISegment::Pointer);
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bool addElement (ESIElement::Pointer);
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esiProcessResult_t process (int dovars);
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void provideData (ESISegment::Pointer, ESIElement*);
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bool mayFail () const;
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void fail(ESIElement *, char const *anError = NULL);
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void makeCachableElements(esiSequence const &old);
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Pointer makeCacheable() const;
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void makeUsableElements(esiSequence const &old, ESIVarState &);
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Pointer makeUsable(esiTreeParentPtr, ESIVarState &) const;
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ElementList elements; /* unprocessed or rendered nodes */
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size_t processedcount;
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esiSequence(esiSequence const &);
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esiTreeParentPtr parent;
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int elementIndex (ESIElement::Pointer anElement) const;
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esiProcessResult_t processOne(int, size_t);
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bool const provideIncrementalData;
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esiProcessResult_t processingResult;
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size_t nextElementToProcess_;
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size_t nextElementToProcess() const;
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void nextElementToProcess(size_t const &);
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bool finishedProcessing() const;
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void processStep(int dovars);
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MEMPROXY_CLASS_INLINE(esiSequence)
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#endif /* SQUID_ESISEQUENCE_H */