DiagnosticsInterface.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
// OPEN SOURCE LICENSE (MIT)
//
// 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
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// THE SOFTWARE.
 
#pragma once
 
#include "neml2/misc/errors.h"
#include "neml2/misc/string_utils.h"
 
namespace neml2
{
// Forward decl
class DiagnosticsInterface;
class VariableBase;
class NEML2Object;
 
struct DiagnosticState
{
  bool ongoing = false;
  std::string patient_name = "";
  std::string patient_type = "";
 
  void reset()
  {
    ongoing = false;
    patient_name.clear();
    patient_type.clear();
  }
  void reset() {…}
};
struct DiagnosticState {…};
 
// Guard a region when diagnostics are being performed
struct Diagnosing
{
  Diagnosing(bool ongoing = true);
 
  Diagnosing(const Diagnosing &) = delete;
  Diagnosing(Diagnosing &&) = delete;
  Diagnosing & operator=(const Diagnosing &) = delete;
  Diagnosing & operator=(Diagnosing &&) = delete;
  ~Diagnosing();
 
  const DiagnosticState prev_state;
};
struct Diagnosing {…};

DiagnosticState & current_diagnostic_state();

std::vector<Diagnosis> & current_diagnoses();

std::vector<Diagnosis> diagnose(const DiagnosticsInterface &);

template <typename... Args>
void diagnostic_assert(bool, Args &&...);

class DiagnosticsInterface
{
public:
  DiagnosticsInterface() = delete;
  DiagnosticsInterface(NEML2Object * object);
 
  DiagnosticsInterface(DiagnosticsInterface &&) = delete;
  DiagnosticsInterface(const DiagnosticsInterface &) = delete;
  DiagnosticsInterface & operator=(const DiagnosticsInterface &) = delete;
  DiagnosticsInterface & operator=(DiagnosticsInterface &&) = delete;
  virtual ~DiagnosticsInterface() = default;

  virtual void diagnose() const = 0;

  const NEML2Object & object() const { return *_object; }
 
private:
  NEML2Object * _object;
};
class DiagnosticsInterface {…};
} // namespace neml2

// Implementation
 
namespace neml2
{
template <typename... Args>
void
diagnostic_assert(bool assertion, Args &&... args)
{
  if (assertion)
    return;
 
  auto & state = current_diagnostic_state();
 
  if (!state.ongoing)
    throw NEMLException("Diagnostics are not currently being run. diagnostic_assert should only be "
                        "called inside a DiagnosticsInterface::diagnose method.");
 
  std::ostringstream oss;
  utils::stream_all(oss,
                    "In object '",
                    state.patient_name,
                    "' of type ",
                    state.patient_type,
                    ": ",
                    std::forward<Args>(args)...);
 
  current_diagnoses().emplace_back(oss.str());
}
diagnostic_assert(bool assertion, Args &&... args) {…}
} // namespace neml2