catch_context.h

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/*
 *  Created by Phil on 31/12/2010.
 *  Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */
#ifndef TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED
#define TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED
 
#include <memory>
 
namespace Catch {
 
    struct IResultCapture;
    struct IRunner;
    struct IConfig;
    struct IMutableContext;
 
    using IConfigPtr = std::shared_ptr<IConfig const>;
 
    struct IContext
    {
        virtual ~IContext();
 
        virtual IResultCapture* getResultCapture() = 0;
        virtual IRunner* getRunner() = 0;
        virtual IConfigPtr const& getConfig() const = 0;
    };
 
    struct IMutableContext : IContext
    {
        virtual ~IMutableContext();
        virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
        virtual void setRunner( IRunner* runner ) = 0;
        virtual void setConfig( IConfigPtr const& config ) = 0;
 
    private:
        static IMutableContext *currentContext;
        friend IMutableContext& getCurrentMutableContext();
        friend void cleanUpContext();
        static void createContext();
    };
 
    inline IMutableContext& getCurrentMutableContext()
    {
        if( !IMutableContext::currentContext )
            IMutableContext::createContext();
        return *IMutableContext::currentContext;
    }
 
    inline IContext& getCurrentContext()
    {
        return getCurrentMutableContext();
    }
 
    void cleanUpContext();
}
 
#endif // TWOBLUECUBES_CATCH_CONTEXT_H_INCLUDED