src/OpenFOAM/db/IOstreams/token/token.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
   6      \\/     M anipulation  |
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of OpenFOAM.
  10
  11     OpenFOAM is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "token.H"
  27
  28 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  29
  30 const char* const Foam::token::typeName = "token";
  31 Foam::token Foam::token::undefinedToken;
  32
  33 defineTypeNameAndDebug(Foam::token::compound, 0);
  34 defineRunTimeSelectionTable(Foam::token::compound, Istream);
  35
  36
  37 // * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * * //
  38
  39 void Foam::token::parseError(const char* expected) const
  40 {
  41     FatalIOError
  42         << "Parse error, expected a " << expected
  43         << ", found \n    " << info() << endl;
  44 }
  45
  46
  47 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  48
  49 Foam::token::compound::~compound()
  50 {}
  51
  52
  53 // * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
  54
  55 Foam::autoPtr<Foam::token::compound> Foam::token::compound::New
  56 (
  57     const word& compoundType,
  58     Istream& is
  59 )
  60 {
  61     IstreamConstructorTable::iterator cstrIter =
  62         IstreamConstructorTablePtr_->find(compoundType);
  63
  64     if (cstrIter == IstreamConstructorTablePtr_->end())
  65     {
  66         FatalErrorIn("token::compound::New(const word&, Istream&)")
  67             << "Unknown compound type " << compoundType << nl << nl
  68             << "Valid compound types:" << endl
  69             << IstreamConstructorTablePtr_->sortedToc()
  70             << abort(FatalError);
  71     }
  72
  73     return autoPtr<Foam::token::compound>(cstrIter()(is));
  74 }
  75
  76
  77 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  78
  79 bool Foam::token::compound::isCompound(const word& name)
  80 {
  81     return
  82     (
  83         IstreamConstructorTablePtr_
  84      && IstreamConstructorTablePtr_->found(name)
  85     );
  86 }
  87
  88
  89 Foam::token::compound& Foam::token::transferCompoundToken()
  90 {
  91     if (type_ == COMPOUND)
  92     {
  93         if (compoundTokenPtr_->empty())
  94         {
  95             FatalErrorIn("token::transferCompoundToken()")
  96                 << "compound has already been transfered from token\n    "
  97                 << info() << abort(FatalError);
  98         }
  99         else
 100         {
 101             compoundTokenPtr_->empty() = true;
 102         }
 103
 104         return *compoundTokenPtr_;
 105     }
 106     else
 107     {
 108         parseError("compound");
 109         return *compoundTokenPtr_;
 110     }
 111 }
 112
 113
 114 // ************************************************************************* //