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/*
*
* SQUID Web Proxy Cache http://www.squid-cache.org/
* ----------------------------------------------------------
*
* Squid is the result of efforts by numerous individuals from
* the Internet community; see the CONTRIBUTORS file for full
* details. Many organizations have provided support for Squid's
* development; see the SPONSORS file for full details. Squid is
* Copyrighted (C) 2001 by the Regents of the University of
* California; see the COPYRIGHT file for full details. Squid
* incorporates software developed and/or copyrighted by other
* sources; see the CREDITS file for full details.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
*/
#ifndef SQUID_ESIPARSER_H
#define SQUID_ESIPARSER_H
class ESIParserClient
{
public:
virtual void start(const char *el, const char **attr, size_t attrCount) = 0;
virtual void end(const char *el) = 0;
virtual void parserDefault (const char *s, int len) =0;
virtual void parserComment (const char *s) = 0;
virtual ~ESIParserClient() {};
};
#include "base/RefCount.h"
class ESIParser : public RefCountable
{
public:
class Register;
typedef RefCount<ESIParser> Pointer;
static void registerParser(const char *name, Pointer (*new_func)(ESIParserClient *aClient));
static Pointer NewParser(ESIParserClient *aClient);
static char *Type;
/**
\retval true on success
\retval false on what?
*/
virtual bool parse(char const *dataToParse, size_t const lengthOfData, bool const endOfStream) = 0;
virtual long int lineNumber() const =0;
virtual char const * errorString() const =0;
protected:
ESIParser() {};
private:
static Register *Parser;
static Register *Parsers;
public:
};
class ESIParser::Register
{
public:
Register(const char *_name, ESIParser::Pointer (*_newParser)(ESIParserClient *aClient));
~Register();
const char *name;
ESIParser::Pointer (*newParser)(ESIParserClient *aClient);
Register * next;
};
#define EsiParserDefinition(ThisClass) \
ESIParser::Pointer ThisClass::NewParser(ESIParserClient *aClient) \
{ \
return new ThisClass (aClient); \
}
#define EsiParserDeclaration \
static ESIParser::Pointer NewParser(ESIParserClient *aClient)
#endif /* SQUID_ESIPARSER_H */
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