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forked from 0ad/0ad
0ad/source/ps/XML.h
janwas 2fadd87e4f remove zlib.h from header to xeromyces.cpp
it's only used to forward-declare a function used in the impl =>
shouldn't be in header
also added ZLIB_DLL before zlib.h

This was SVN commit r1375.
2004-11-22 00:19:08 +00:00

99 lines
2.1 KiB
C++
Executable File

/*
XMLUtils.h - Xerces wrappers & convenience functions
AUTHOR : Simon Brenner <simon@wildfiregames.com>, <simon.brenner@home.se>
EXAMPLE :
Simple usage:
CVFSEntityResolver *entRes=new CVFSEntityResolver(filename);
parser->setEntityResolver(entRes);
CVFSInputSource src;
if (src.OpenFile("this/is/a/vfs/path.xml")==0)
parser->parse(src);
delete entRes;
The input source object should be kept alive as long as the parser is
using its input stream (i.e. until the parse is complete). The same
goes for the entity resolver.
*/
#ifndef _XercesVFS_H
#define _XercesVFS_H
// Temporarily undefine new, because the Xerces headers don't like it
#ifdef HAVE_DEBUGALLOC
# undef new
#endif
#include <xercesc/util/XMLString.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax/InputSource.hpp>
#include <xercesc/sax/EntityResolver.hpp>
#include <xercesc/util/BinMemInputStream.hpp>
#include <xercesc/sax/SAXParseException.hpp>
#include <xercesc/sax/ErrorHandler.hpp>
#ifdef HAVE_DEBUGALLOC
# define new new(_NORMAL_BLOCK, __FILE__, __LINE__)
#endif
#include "lib/res/handle.h"
#include "lib.h"
#include "XercesErrorHandler.h"
#include "CStr.h"
XERCES_CPP_NAMESPACE_USE
CStr XMLTranscode(const XMLCh *);
XMLCh *XMLTranscode(const char *);
/*
CLASS : CVFSInputSource
DESCRIPTION :
Use instead of LocalFileInputSource to read XML files from VFS
*/
class CVFSInputSource: public InputSource
{
Handle m_hMem; // from vfs_load
void *m_pBuffer;
size_t m_BufferSize;
public:
CVFSInputSource():
m_hMem(0),
m_pBuffer(NULL),
m_BufferSize(0)
{}
~CVFSInputSource();
// Open a VFS path for XML parsing
// returns 0 if successful, -1 on failure
int OpenFile(const char *path);
// Allow the use of externally-loaded files
void OpenBuffer(const char* path, const void* buffer, const size_t buffersize);
virtual BinInputStream *makeStream() const;
};
class CVFSEntityResolver: public EntityResolver
{
const char *m_DocName;
public:
virtual InputSource *resolveEntity(
const XMLCh *const publicId,
const XMLCh *const systemId);
inline CVFSEntityResolver(const char *docName):
m_DocName(docName)
{}
};
#endif // _XercesVFS_H