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/*! \file */
/* ************************************************************************
* Copyright (C) 2021-2022 Advanced Micro Devices, Inc. All rights Reserved.
*
* 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.
*
* ************************************************************************ */
#pragma once
#ifndef ROCSPARSE_IMPORTER_FORMAT_T_HPP
#define ROCSPARSE_IMPORTER_FORMAT_T_HPP
struct rocsparse_importer_format_t
{
#define LIST_IMPORTER_FORMATS \
FORMAT(unknown) \
FORMAT(matrixmarket) \
FORMAT(rocalution) \
FORMAT(rocsparseio)
typedef enum _
{
#define FORMAT(x_) x_,
LIST_IMPORTER_FORMATS
} value_type;
static constexpr value_type all_formats[] = {LIST_IMPORTER_FORMATS};
#undef FORMAT
#define FORMAT(x_) #x_,
static constexpr const char* s_format_names[]{LIST_IMPORTER_FORMATS};
#undef FORMAT
value_type value{};
rocsparse_importer_format_t(){};
public:
static const char* extension(const value_type val)
{
switch(val)
{
case matrixmarket:
return ".mtx";
case rocalution:
return ".csr";
case rocsparseio:
return ".bin";
case unknown:
return "";
}
return nullptr;
}
rocsparse_importer_format_t& operator()(const char* filename)
{
this->value = unknown;
const char* ext = nullptr;
for(const char* p = filename; *p != '\0'; ++p)
{
if(*p == '.')
ext = p;
}
if(ext)
{
for(auto format : all_formats)
{
if(!strcmp(ext, extension(format)))
{
this->value = format;
break;
}
}
}
return *this;
};
};
#endif // HEADER
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