1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/include/miniassimp/Exceptional.h	Mon Jan 28 18:19:26 2019 +0200
     1.3 @@ -0,0 +1,125 @@
     1.4 +/*
     1.5 +Open Asset Import Library (assimp)
     1.6 +----------------------------------------------------------------------
     1.7 +
     1.8 +Copyright (c) 2006-2008, assimp team
     1.9 +All rights reserved.
    1.10 +
    1.11 +Redistribution and use of this software in source and binary forms,
    1.12 +with or without modification, are permitted provided that the
    1.13 +following conditions are met:
    1.14 +
    1.15 +* Redistributions of source code must retain the above
    1.16 +  copyright notice, this list of conditions and the
    1.17 +  following disclaimer.
    1.18 +
    1.19 +* Redistributions in binary form must reproduce the above
    1.20 +  copyright notice, this list of conditions and the
    1.21 +  following disclaimer in the documentation and/or other
    1.22 +  materials provided with the distribution.
    1.23 +
    1.24 +* Neither the name of the assimp team, nor the names of its
    1.25 +  contributors may be used to endorse or promote products
    1.26 +  derived from this software without specific prior
    1.27 +  written permission of the assimp team.
    1.28 +
    1.29 +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    1.30 +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    1.31 +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    1.32 +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    1.33 +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    1.34 +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    1.35 +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    1.36 +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    1.37 +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    1.38 +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    1.39 +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    1.40 +
    1.41 +----------------------------------------------------------------------
    1.42 +*/
    1.43 +
    1.44 +#ifndef INCLUDED_EXCEPTIONAL_H
    1.45 +#define INCLUDED_EXCEPTIONAL_H
    1.46 +
    1.47 +#include <stdexcept>
    1.48 +#include <miniassimp/DefaultIOStream.h>
    1.49 +using std::runtime_error;
    1.50 +
    1.51 +#ifdef _MSC_VER
    1.52 +#   pragma warning(disable : 4275)
    1.53 +#endif
    1.54 +
    1.55 +// ---------------------------------------------------------------------------
    1.56 +/** FOR IMPORTER PLUGINS ONLY: Simple exception class to be thrown if an
    1.57 + *  unrecoverable error occurs while importing. Loading APIs return
    1.58 + *  NULL instead of a valid aiScene then.  */
    1.59 +class DeadlyImportError
    1.60 +    : public runtime_error
    1.61 +{
    1.62 +public:
    1.63 +    /** Constructor with arguments */
    1.64 +    explicit DeadlyImportError( const std::string& errorText)
    1.65 +        : runtime_error(errorText)
    1.66 +    {
    1.67 +    }
    1.68 +
    1.69 +private:
    1.70 +};
    1.71 +
    1.72 +typedef DeadlyImportError DeadlyExportError;
    1.73 +
    1.74 +#ifdef _MSC_VER
    1.75 +#   pragma warning(default : 4275)
    1.76 +#endif
    1.77 +
    1.78 +// ---------------------------------------------------------------------------
    1.79 +template <typename T>
    1.80 +struct ExceptionSwallower   {
    1.81 +    T operator ()() const {
    1.82 +        return T();
    1.83 +    }
    1.84 +};
    1.85 +
    1.86 +// ---------------------------------------------------------------------------
    1.87 +template <typename T>
    1.88 +struct ExceptionSwallower<T*>   {
    1.89 +    T* operator ()() const {
    1.90 +        return NULL;
    1.91 +    }
    1.92 +};
    1.93 +
    1.94 +// ---------------------------------------------------------------------------
    1.95 +template <>
    1.96 +struct ExceptionSwallower<aiReturn> {
    1.97 +    aiReturn operator ()() const {
    1.98 +        try {
    1.99 +            throw;
   1.100 +        }
   1.101 +        catch (std::bad_alloc&) {
   1.102 +            return aiReturn_OUTOFMEMORY;
   1.103 +        }
   1.104 +        catch (...) {
   1.105 +            return aiReturn_FAILURE;
   1.106 +        }
   1.107 +    }
   1.108 +};
   1.109 +
   1.110 +// ---------------------------------------------------------------------------
   1.111 +template <>
   1.112 +struct ExceptionSwallower<void> {
   1.113 +    void operator ()() const {
   1.114 +        return;
   1.115 +    }
   1.116 +};
   1.117 +
   1.118 +#define ASSIMP_BEGIN_EXCEPTION_REGION()\
   1.119 +{\
   1.120 +    try {
   1.121 +
   1.122 +#define ASSIMP_END_EXCEPTION_REGION(type)\
   1.123 +    } catch(...) {\
   1.124 +        return ExceptionSwallower<type>()();\
   1.125 +    }\
   1.126 +}
   1.127 +
   1.128 +#endif // INCLUDED_EXCEPTIONAL_H