(file) Return to XmlParser.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

File: [Pegasus] / pegasus / src / Pegasus / Common / XmlParser.h (download)
Revision: 1.17, Wed Aug 21 21:45:50 2002 UTC (21 years, 10 months ago) by kumpf
Branch: MAIN
CVS Tags: mday-merge-start, mday-merge-pegasus/src/Pegasus/Server, mday-merge-pegasus/src/Pegasus/Common, mday-2-0-patches, VERSION_2_1_RELEASE_HEAD, VERSION_2_1_RELEASE_BRANCH, VERSION_2_1_RELEASE, VERSION_2_1_1_RELEASE, RELEASE_2_2_1-snapshot, RELEASE_2_2_0_0-release, RELEASE_2_2_0-root, RELEASE_2_2_0-branch, RELEASE_2_2-root, PEGASUS_FC_VERSION_2_2, LOCAL_ASSOCPROV-ROOT, LOCAL_ASSOCPROV-BRANCH
Branch point for: pep_88
Changes since 1.16: +1 -1 lines
HP-RK API Review: Created a new ArrayInternal.h header file to hold the Pegasus internal Array functions.  Updated include statements to include this new ArrayInternal.h header file.

//%/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,
// The Open Group, Tivoli Systems
//
// 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.
//
//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By:
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_XmlParser_h
#define Pegasus_XmlParser_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/ArrayInternal.h>
#include <Pegasus/Common/InternalException.h>
#include <Pegasus/Common/Stack.h>
#include <Pegasus/Common/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_COMMON_LINKAGE XmlException : public Exception
{
public:

    enum Code
    {
	BAD_START_TAG = 1,
	BAD_END_TAG,
	BAD_ATTRIBUTE_NAME,
	EXPECTED_EQUAL_SIGN,
	BAD_ATTRIBUTE_VALUE,
	MINUS_MINUS_IN_COMMENT,
	UNTERMINATED_COMMENT,
	UNTERMINATED_CDATA,
	UNTERMINATED_DOCTYPE,
	TOO_MANY_ATTRIBUTES,
	MALFORMED_REFERENCE,
	EXPECTED_COMMENT_OR_CDATA,
	START_END_MISMATCH,
	UNCLOSED_TAGS,
	MULTIPLE_ROOTS,
	VALIDATION_ERROR,
	SEMANTIC_ERROR
    };

    XmlException(
	Code code, 
	Uint32 lineNumber,
	const String& message = String());

    XmlException::Code getCode() const { return _code; }

private:

    Code _code;
};

class PEGASUS_COMMON_LINKAGE XmlValidationError : public XmlException
{
public:

    XmlValidationError(Uint32 lineNumber, const String& message);
};

class PEGASUS_COMMON_LINKAGE XmlSemanticError : public XmlException
{
public:

    XmlSemanticError(Uint32 lineNumber, const String& message);
};

struct XmlAttribute
{
    const char* name;
    const char* value;
};

struct PEGASUS_COMMON_LINKAGE XmlEntry
{
    enum CIMType
    {
	XML_DECLARATION,
	START_TAG, 
	EMPTY_TAG, 
	END_TAG, 
	COMMENT,
	CDATA,
	DOCTYPE,
	CONTENT
    };

    enum { MAX_ATTRIBUTES = 10 };

    CIMType type;
    const char* text;
    XmlAttribute attributes[MAX_ATTRIBUTES];
    Uint32 attributeCount;

    void print() const;

    const XmlAttribute* findAttribute(const char* name) const;

    Boolean getAttributeValue(const char* name, Uint32& value) const;

    Boolean getAttributeValue(const char* name, Real32& value) const;

    Boolean getAttributeValue(const char* name, const char*& value) const;

    Boolean getAttributeValue(const char* name, String& value) const;
};

inline int operator==(const XmlEntry&, const XmlEntry&)
{
    return 0;
}

#define PEGASUS_ARRAY_T XmlEntry
# include <Pegasus/Common/ArrayInter.h>
#undef PEGASUS_ARRAY_T

class PEGASUS_COMMON_LINKAGE XmlParser
{
public:

    // Warning: this constructor modifies the text.

    XmlParser(char* text);

    Boolean next(XmlEntry& entry);

    void putBack(XmlEntry& entry);

    ~XmlParser();

    Uint32 getStackSize() const { return _stack.size(); }

    Uint32 getLine() const { return _line; }

private:

    void _skipWhitespace(char*& p);

    Boolean _getElementName(char*& p);

    Boolean _getOpenElementName(char*& p, Boolean& openCloseElement);

    void _getAttributeNameAndEqual(char*& p);

    void _getAttributeValue(char*& p);

    void _getComment(char*& p);

    void _getCData(char*& p);

    void _getDocType(char*& p);

    void _getContent(char*& p);

    void _substituteReferences(char* text);

    void _getElement(char*& p, XmlEntry& entry);

    Uint32 _line;
    char* _text;
    char* _current;
    char _restoreChar;
    Stack<char*> _stack;
    Boolean _foundRoot;
    Stack<XmlEntry> _putBackStack;
};

PEGASUS_COMMON_LINKAGE void XmlAppendCString(
    Array<Sint8>& out, 
    const char* str);

PEGASUS_NAMESPACE_END

#endif /* Pegasus_XmlParser_h */

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