/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2026 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

\*---------------------------------------------------------------------------*/

#include "instantList.H"
#include "Time.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

const char* const Foam::instant::typeName = "instant";


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::instant::instant()
{}


Foam::instant::instant(const scalar val, const word& tname)
:
    value_(val),
    name_(tname)
{}


Foam::instant::instant(const scalar val)
:
    value_(val),
    name_(Time::timeName(val))
{}


Foam::instant::instant(const word& tname)
:
    value_
    (
        tname == Time::constantName
      ? Time::constantValue
      : atof(tname.c_str())
    ),
    name_(tname)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

bool Foam::instant::equal(const scalar b) const
{
    return value_ < b + small && value_ > b - small;
}


// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //

bool Foam::operator==(const instant& a, const instant& b)
{
    return a.equal(b.value_);
}


bool Foam::operator!=(const instant& a, const instant& b)
{
    return !operator==(a, b);
}


bool Foam::operator<(const instant& a, const instant& b)
{
    return a.value_ < b.value_;
}


bool Foam::operator>(const instant& a, const instant& b)
{
    return a.value_ > b.value_;
}


// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //

Foam::Istream& Foam::operator>>(Istream& is, instant& I)
{
    is >> I.value_ >> I.name_;

    return is;
}


Foam::Ostream& Foam::operator<<(Ostream& os, const instant& I)
{
   os << I.value_ << tab << I.name_;

   return os;
}


// ************************************************************************* //