pathexpressionadornment.h

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/*
 | Author: Michael Schmidt;
 |         Gunnar Jehl 
 |
 | ************************* SOFTWARE LICENSE AGREEMENT ***********************
 | This source code is published under the BSD License.
 |
 | See file 'LICENSE.txt' that comes with this distribution or
 | http://dbis.informatik.uni-freiburg.de/index.php?project=GCX/license.php
 | for the full license agreement.
 |
 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 | POSSIBILITY OF SUCH DAMAGE.
 | ****************************************************************************
*/

#ifndef PATHEXPRESSSIONADORNMENT_H
#define PATHEXPRESSSIONADORNMENT_H

#include "pathexpression.h"
#include "pathstepstarexpression.h"

#define TAG_SHADOW_FRONT ".shadow_front"

#define TAG_SHADOW_TAIL ".shadow_tail"

class PathExpressionAdornment {

  public:
    PathExpressionAdornment(PathExpression * _path);

    virtual ~ PathExpressionAdornment();

    void print(OutputStream & dos) const;

    inline PathExpression *getAdornedPath() {
        return adorned_path;
    } inline PathExpression *getRewrittenPath() {
        return rewritten_path;
    }

    inline vector < unsigned >*getPathAdornments() {
        return &path_adornments;
    }

    inline bool isChildNodePath() {
        return is_child_node_path;
    }

    inline bool isDescendantNodePath() {
        return is_descendant_node_path;
    }

    inline bool isDosNodePath() {
        return is_dos_node_path;
    }

    inline bool isChildTextPath() {
        return is_child_text_path;
    }

    inline bool isDescendantTextPath() {
        return is_descendant_text_path;
    }

  private:
    PathExpression * adorned_path;

    PathExpression *rewritten_path;

    vector < unsigned >path_adornments;

    bool is_child_node_path;

    bool is_descendant_node_path;

    bool is_dos_node_path;

    bool is_child_text_path;

    bool is_descendant_text_path;
};

#endif // PATHEXPRESSSIONADORNMENT_H

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