DataValue.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg$
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------
 
#pragma once
 
#include <OpenMS/DATASTRUCTURES/String.h>
#include <OpenMS/DATASTRUCTURES/ListUtils.h>
 
#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/OpenMSConfig.h>
 
class QString;
 
namespace OpenMS
{
    class ParamValue;
 
  class OPENMS_DLLAPI DataValue
  {
 
public:
 
    static const DataValue EMPTY;
 
    enum DataType : unsigned char
    {
      STRING_VALUE, 
      INT_VALUE, 
      DOUBLE_VALUE, 
      STRING_LIST, 
      INT_LIST, 
      DOUBLE_LIST, 
      EMPTY_VALUE, 
      SIZE_OF_DATATYPE
    };
 
    static const std::string NamesOfDataType[SIZE_OF_DATATYPE];
 
    enum UnitType : unsigned char
    { 
      UNIT_ONTOLOGY, 
      MS_ONTOLOGY, 
      OTHER 
    };
 
 
    DataValue();
    DataValue(const DataValue&);
    DataValue(DataValue&&) noexcept;
    DataValue(const char*);
    DataValue(const std::string&);
    DataValue(const String&);
    DataValue(const QString&);
    DataValue(const StringList&);
    DataValue(const IntList&);
    DataValue(const DoubleList&);
    DataValue(long double);
    DataValue(double);
    DataValue(float);
    DataValue(short int);
    DataValue(unsigned short int);
    DataValue(int);
    DataValue(unsigned);
    DataValue(long int);
    DataValue(unsigned long);
    DataValue(long long);
    DataValue(unsigned long long);
    DataValue(const ParamValue&);
    ~DataValue();
 
 
 
    operator ParamValue() const;
 
    operator std::string() const;
 
    operator StringList() const;
 
    operator IntList() const;
 
    operator DoubleList() const;
 
    operator long double() const;
 
    operator double() const;
 
    operator float() const;
 
    operator short int() const;
 
    operator unsigned short int() const;
 
    operator int() const;
 
    operator unsigned int() const;
 
    operator long int() const;
 
    operator unsigned long int() const;
 
    operator long long() const;
 
    operator unsigned long long() const;
 
    bool toBool() const;
 
    const char* toChar() const;
 
    StringList toStringList() const;
 
    IntList toIntList() const;
 
    DoubleList toDoubleList() const;
 
 
    DataValue& operator=(const DataValue&);
    DataValue& operator=(DataValue&&) noexcept;
    DataValue& operator=(const char*);
    DataValue& operator=(const std::string&);
    DataValue& operator=(const String&);
    DataValue& operator=(const QString&);
    DataValue& operator=(const StringList&);
    DataValue& operator=(const IntList&);
    DataValue& operator=(const DoubleList&);
    DataValue& operator=(const long double);
    DataValue& operator=(const double);
    DataValue& operator=(const float);
    DataValue& operator=(const short int);
    DataValue& operator=(const unsigned short int);
    DataValue& operator=(const int);
    DataValue& operator=(const unsigned);
    DataValue& operator=(const long int);
    DataValue& operator=(const unsigned long);
    DataValue& operator=(const long long);
    DataValue& operator=(const unsigned long long);
 
 
 
    String toString(bool full_precision = true) const;
 
    QString toQString() const;
 
    inline DataType valueType() const
    {
      return value_type_;
    }
 
    inline bool isEmpty() const
    {
      return value_type_ == EMPTY_VALUE;
    }
 
 
 
    inline UnitType getUnitType() const
    {
      return unit_type_;
    }
 
    inline void setUnitType(const UnitType & u)
    {
      unit_type_ = u;
    }
 
    inline bool hasUnit() const
    {
      return unit_ != -1;
    }
 
    const int32_t & getUnit() const;
 
    void setUnit(const int32_t & unit);
 
 
    friend OPENMS_DLLAPI std::ostream& operator<<(std::ostream&, const DataValue&);
 
    friend OPENMS_DLLAPI bool operator==(const DataValue&, const DataValue&);
 
    friend OPENMS_DLLAPI bool operator<(const DataValue&, const DataValue&);
 
    friend OPENMS_DLLAPI bool operator>(const DataValue&, const DataValue&);
 
    friend OPENMS_DLLAPI bool operator!=(const DataValue&, const DataValue&);
 
protected:
 
    DataType value_type_;
 
    UnitType unit_type_;
 
    int32_t unit_;
 
    union
    {
      SignedSize ssize_;
      double dou_;
      String* str_;
      StringList* str_list_;
      IntList* int_list_;
      DoubleList* dou_list_;
    } data_;
 
private:
 
    void clear_() noexcept;
  };
}