xpathparseresult.h

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// © Copyright 2010 - 2014 BlackTopp Studios Inc.
/* This file is part of The Mezzanine Engine.

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/*
 *
 * Software, Files, Libraries and all other items referenced in this clause refers only
 * to the contents of this file and associated documentation.
 *
 * Pugixml parser - version 1.0
 * --------------------------------------------------------
 * Copyright © 2006-2012, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
 * Report bugs and download new versions at http://pugixml.org/
 *
 * This library is distributed under the MIT License. See notice at the end
 * of this file.
 *
 * This work is based on the pugxml parser, which is:
 * Copyright © 2003, by Kristen Wegner (kristen@tima.net)
 */
#ifndef _xmlxpathparseresults_h
#define _xmlxpathparseresults_h

/// @file
/// @brief Has all the classes for the XPath implementation.

#include "datatypes.h"

#include "XML/node.h"



namespace Mezzanine
{
    namespace XML
    {
        /// @brief XPath parsing result
        struct MEZZ_LIB XPathParseResult
        {
            #ifndef SWIG
            /// @brief Error message (0 if no error)
            /// @note For compatibility reasons this is not available in scripting languages (const string can lead to memory leak and undefiend behavior.)
            const char* error;
            #endif

            /// @brief Last parsed Offset (in Character units from string start)
            ptrdiff_t Offset;

            /// @brief Default constructor, initializes object to failed state.
            XPathParseResult();

            #ifndef SWIG
            /// @brief Cast to bool operator
            /// @return This returns true if the ParseResult::Status member is set to ParseStatus::StatusOk, otherwise this returns false.
            /// @note Not usable from scripting languages.
            operator bool() const;
            #endif

            /// @brief Error message (0 if no error).
            const char* Description() const;
        };

    }
} // /namespace Mezzanine



#endif // Include guard


/*
 *
 * Software, Files, Libraries and all other items referenced in this clause refers only
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 *
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