ScalarVariant.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* ScalarVariant.h                                             (C) 2000-2025 */
/*                                                                           */
/* Polymorphic base type for scalars (dimension 0).                          */
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#ifndef ARCANE_CORE_DATATYPE_SCALARVARIANT_H
#define ARCANE_CORE_DATATYPE_SCALARVARIANT_H
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#include "arcane/utils/String.h"
#include "arcane/utils/Real2.h"
#include "arcane/utils/Real3.h"
#include "arcane/utils/Real2x2.h"
#include "arcane/utils/Real3x3.h"
 
#include "arcane/core/datatype/VariantBase.h"
 
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namespace Arcane
{
 
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class ARCANE_DATATYPE_EXPORT ScalarVariant
: public VariantBase
{
 private:
 public:
 
  ScalarVariant();
  ScalarVariant(const ScalarVariant& v);
  ScalarVariant(Real v);
  ScalarVariant(Real2 v);
  ScalarVariant(Real3 v);
  ScalarVariant(Real2x2 v);
  ScalarVariant(Real3x3 v);
  ScalarVariant(Int32 v);
  ScalarVariant(Int64 v);
  ScalarVariant(bool v);
  ScalarVariant(const String& v);
  ~ScalarVariant() {}
 
  ScalarVariant& operator=(const ScalarVariant& v);
 
  bool isInteger() const { return m_type == TInt32 || m_type == TInt64; }
 
  void setValue(Real v)
  {
    m_real_value = v;
    m_type = TReal;
  }
  void setValue(Real2 v)
  {
    m_real2_value = v;
    m_type = TReal2;
  }
  void setValue(Real3 v)
  {
    m_real3_value = v;
    m_type = TReal3;
  }
  void setValue(Real2x2 v)
  {
    m_real2x2_value = v;
    m_type = TReal2x2;
  }
  void setValue(Real3x3 v)
  {
    m_real3x3_value = v;
    m_type = TReal3x3;
  }
  void setValue(Int32 v)
  {
    m_int32_value = v;
    m_type = TInt32;
  }
  void setValue(Int64 v)
  {
    m_int64_value = v;
    m_type = TInt64;
  }
  void setValue(bool v)
  {
    m_bool_value = v;
    m_type = TBool;
  }
  void setValue(const String& v)
  {
    m_string_value = v;
    m_type = TString;
  }
 
  void value(Real& v) const { v = m_real_value; }
  void value(Real2& v) const { v = m_real2_value; }
  void value(Real3& v) const { v = m_real3_value; }
  void value(Real2x2& v) const { v = m_real2x2_value; }
  void value(Real3x3& v) const { v = m_real3x3_value; }
  void value(Int32& v) const { v = m_int32_value; }
  void value(Int64& v) const { v = m_int64_value; }
  void value(bool& v) const { v = m_bool_value; }
  void value(String& v) const { v = m_string_value; }
 
  Real asReal() const { return m_real_value; }
  Real2 asReal2() const { return m_real2_value; }
  Real3 asReal3() const { return m_real3_value; }
  Real2x2 asReal2x2() const { return m_real2x2_value; }
  Real3x3 asReal3x3() const { return m_real3x3_value; }
  Integer asInteger() const;
  Int32 asInt32() const { return m_int32_value; }
  Int64 asInt64() const { return m_int64_value; }
  bool asBool() const { return m_bool_value; }
  const String& asString() const { return m_string_value; }
 
 private:
 
  Real m_real_value; 
  Real2 m_real2_value; 
  Real3 m_real3_value; 
  Real2x2 m_real2x2_value; 
  Real3x3 m_real3x3_value; 
  Int32 m_int32_value; 
  Int64 m_int64_value; 
  bool m_bool_value; 
  String m_string_value; 
};
 
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} // End namespace Arcane
 
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#endif