131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org 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 Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef _XML_PARSER_HXX_
|
|
#define _XML_PARSER_HXX_
|
|
|
|
#include <expat.h>
|
|
#include <stdexcept>
|
|
|
|
//-----------------------------------------------------
|
|
class xml_parser_exception : public std::runtime_error
|
|
{
|
|
public:
|
|
|
|
xml_parser_exception(
|
|
const std::string& error_msg,
|
|
int error_code,
|
|
int line_number,
|
|
int column_number,
|
|
long byte_index) :
|
|
std::runtime_error(error_msg),
|
|
error_code_(error_code),
|
|
line_number_(line_number),
|
|
column_number_(column_number),
|
|
byte_index_(byte_index)
|
|
{}
|
|
|
|
int error_code_;
|
|
int line_number_;
|
|
int column_number_;
|
|
long byte_index_;
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------
|
|
// Simple wrapper around expat, the xml parser library
|
|
// created by James Clark
|
|
//-----------------------------------------------------
|
|
class i_xml_parser_event_handler;
|
|
|
|
class xml_parser
|
|
{
|
|
public:
|
|
xml_parser(const XML_Char* EncodingName = 0);
|
|
|
|
~xml_parser();
|
|
|
|
/** Parse a XML data stream
|
|
|
|
@param pXmlData
|
|
Pointer to a buffer containing the xml data
|
|
|
|
@param Length
|
|
Length of the buffer containing the xml data
|
|
|
|
@param IsFinal
|
|
Indicates whether these are the last xml data
|
|
of an xml document to parse. For very large
|
|
xml documents it may be usefull to read and
|
|
parse the document partially.
|
|
|
|
@precond XmlData must not be null
|
|
|
|
@throws SaxException
|
|
If the used Sax parser returns an error. The SaxException
|
|
contains detailed information about the error. */
|
|
void parse(const char* XmlData, size_t Length, bool IsFinal = true);
|
|
|
|
/** Set a document handler
|
|
|
|
@descr A document handler implements the interface i_xml_parser_event_handler.
|
|
The document handler receive notifications of various events
|
|
from the sax parser for instance "start_document".
|
|
|
|
The client is responsible for the life time management of
|
|
the given document handler, that means the document handler
|
|
instance must exist until a new one was set or until the parser
|
|
no longer exist.
|
|
|
|
@param SaxDocumentHandler
|
|
The new document handler, may be null if not interessted in
|
|
sax parser events.
|
|
|
|
@postcond currently used document handler == pSaxDocumentHandler */
|
|
void set_document_handler(i_xml_parser_event_handler* event_handler);
|
|
|
|
/** Returns the currently used document handler or null if
|
|
no document handler was set before. */
|
|
i_xml_parser_event_handler* get_document_handler() const;
|
|
private:
|
|
|
|
void init();
|
|
|
|
private:
|
|
i_xml_parser_event_handler* document_handler_;
|
|
XML_Parser xml_parser_;
|
|
|
|
// prevent copy and assignment
|
|
private:
|
|
xml_parser(const xml_parser&);
|
|
xml_parser& operator=(const xml_parser&);
|
|
};
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|