Metric.h 3.56 KB
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///////////////////////////////////////////////////////////////////////////////
//
// File: Metric.h
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// License for the specific language governing rights and limitations under
// 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.
//
// Description: Definition of the metric base class.
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_TESTS_METRIC_H
#define NEKTAR_TESTS_METRIC_H

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#include <tinyxml.h>
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#include <string>
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#include <map>
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#include <boost/filesystem.hpp>

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#define ASSERTL0(condition,msg)

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namespace fs = boost::filesystem;

std::string PortablePath(const boost::filesystem::path& path);
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namespace Nektar
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{
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    class Metric
    {
    public:
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        Metric(TiXmlElement *metric, bool generate);
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        /// Perform the test, given the standard output and error streams
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        bool Test     (std::istream& pStdout, std::istream& pStderr);
        /// Perform the test, given the standard output and error streams
        void Generate (std::istream& pStdout, std::istream& pStderr);
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    protected:
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        /// Stores the ID of this metric.
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        int m_id;
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        /// Stores the type of this metric (uppercase).
        std::string m_type;
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        /// 
        bool m_generate;
        TiXmlElement *m_metric;
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        virtual bool v_Test     (std::istream& pStdout, 
                                 std::istream& pStderr) = 0;
        virtual void v_Generate (std::istream& pStdout, 
                                 std::istream& pSrderr) = 0;
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    };

    /// A shared pointer to an EquationSystem object
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    typedef std::shared_ptr<Metric> MetricSharedPtr;
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    /// Datatype of the NekFactory used to instantiate classes derived from the
    /// Advection class.
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    struct MetricFactory
    {
        typedef MetricSharedPtr (*CreatorFunction)(TiXmlElement *, bool);

        std::string RegisterCreatorFunction(std::string key, CreatorFunction func)
        {
            m_map[key] = func;
            return key;
        }

        MetricSharedPtr CreateInstance(
            std::string key, TiXmlElement *elmt, bool generate)
        {
            return m_map[key](elmt, generate);
        }

    private:
        std::map<std::string, CreatorFunction> m_map;
    };
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    MetricFactory& GetMetricFactory();
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}
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#endif