TypeAsString.h

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//                   OpenMS -- Open-Source Mass Spectrometry
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// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2023.
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// $Maintainer: Timo Sachsenberg $
// $Authors: Marc Sturm, Clemens Groepl $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/config.h>
 
#include <string>
 
namespace OpenMS
{
  template <typename Type>
  std::string typeAsString(const Type & /* unused */ = Type())
  {
#if ! defined(OPENMS_PRETTY_FUNCTION)
    return "[ Sorry, OpenMS::typeAsString() relies upon extension OPENMS_PRETTY_FUNCTION ]";
#else
    std::string pretty(OPENMS_PRETTY_FUNCTION);
    static char const context_left[] = "with Type =";
    static char const context_right[] = "]";
    size_t left = pretty.find(context_left);
    left += sizeof(context_left);
    size_t right = pretty.rfind(context_right);
    if (right <= left || right == std::string::npos || left == std::string::npos)
      return pretty;                      // different format as expected
 
    return pretty.substr(left, right - left);
 
#endif
  }
 
} // namespace OpenMS