cpl_minixml.h

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/**********************************************************************
 * $Id$
 *
 * Project:  CPL - Common Portability Library
 * Purpose:  Declarations for MiniXML Handler.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 **********************************************************************
 * Copyright (c) 2001, Frank Warmerdam
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/
 
#ifndef CPL_MINIXML_H_INCLUDED
#define CPL_MINIXML_H_INCLUDED
 
#include "cpl_port.h"
 
CPL_C_START
 
typedef enum
{
} CPLXMLNodeType;
 
typedef struct CPLXMLNode CPLXMLNode;
struct CPLXMLNode
{
    CPLXMLNodeType eType;
 
    char *pszValue;
 
    struct CPLXMLNode *psNext;
 
    struct CPLXMLNode *psChild;
};
 
CPLXMLNode CPL_DLL *CPLParseXMLString(const char *);
void CPL_DLL CPLDestroyXMLNode(CPLXMLNode *);
CPLXMLNode CPL_DLL *CPLGetXMLNode(CPLXMLNode *poRoot, const char *pszPath);
#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
extern "C++"
{
    inline const CPLXMLNode *CPLGetXMLNode(const CPLXMLNode *poRoot,
                                           const char *pszPath)
    {
        return const_cast<const CPLXMLNode *>(
            CPLGetXMLNode(const_cast<CPLXMLNode *>(poRoot), pszPath));
    }
}
#endif
CPLXMLNode CPL_DLL *CPLSearchXMLNode(CPLXMLNode *poRoot, const char *pszTarget);
#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
extern "C++"
{
    inline const CPLXMLNode *CPLSearchXMLNode(const CPLXMLNode *poRoot,
                                              const char *pszTarget)
    {
        return const_cast<const CPLXMLNode *>(
            CPLSearchXMLNode(const_cast<CPLXMLNode *>(poRoot), pszTarget));
    }
}
#endif
const char CPL_DLL *CPLGetXMLValue(const CPLXMLNode *poRoot,
                                   const char *pszPath, const char *pszDefault);
CPLXMLNode CPL_DLL *CPLCreateXMLNode(CPLXMLNode *poParent, CPLXMLNodeType eType,
                                     const char *pszText);
char CPL_DLL *CPLSerializeXMLTree(const CPLXMLNode *psNode);
void CPL_DLL CPLAddXMLChild(CPLXMLNode *psParent, CPLXMLNode *psChild);
int CPL_DLL CPLRemoveXMLChild(CPLXMLNode *psParent, CPLXMLNode *psChild);
void CPL_DLL CPLAddXMLSibling(CPLXMLNode *psOlderSibling,
                              CPLXMLNode *psNewSibling);
CPLXMLNode CPL_DLL *CPLCreateXMLElementAndValue(CPLXMLNode *psParent,
                                                const char *pszName,
                                                const char *pszValue);
void CPL_DLL CPLAddXMLAttributeAndValue(CPLXMLNode *psParent,
                                        const char *pszName,
                                        const char *pszValue);
CPLXMLNode CPL_DLL *CPLCloneXMLTree(const CPLXMLNode *psTree);
int CPL_DLL CPLSetXMLValue(CPLXMLNode *psRoot, const char *pszPath,
                           const char *pszValue);
void CPL_DLL CPLStripXMLNamespace(CPLXMLNode *psRoot, const char *pszNameSpace,
                                  int bRecurse);
void CPL_DLL CPLCleanXMLElementName(char *);
 
CPLXMLNode CPL_DLL *CPLParseXMLFile(const char *pszFilename);
int CPL_DLL CPLSerializeXMLTreeToFile(const CPLXMLNode *psTree,
                                      const char *pszFilename);
 
CPL_C_END
 
#if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
 
extern "C++"
{
#ifndef DOXYGEN_SKIP
#include <memory>
#endif
 
    struct CPL_DLL CPLXMLTreeCloserDeleter
    {
        void operator()(CPLXMLNode *psNode) const
        {
            CPLDestroyXMLNode(psNode);
        }
    };
    class CPL_DLL CPLXMLTreeCloser
        : public std::unique_ptr<CPLXMLNode, CPLXMLTreeCloserDeleter>
    {
      public:
        explicit CPLXMLTreeCloser(CPLXMLNode *data)
            : std::unique_ptr<CPLXMLNode, CPLXMLTreeCloserDeleter>(data)
        {
        }
 
        CPLXMLNode *getDocumentElement();
    };
 
}  // extern "C++"
 
#endif /* __cplusplus */
 
#endif /* CPL_MINIXML_H_INCLUDED */