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) 1991-2009 OpenCFD Ltd.
   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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     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, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 \*---------------------------------------------------------------------------*/
  26
  27 #include "token.H"
  28
  29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  30
  31 const char* const Foam::token::typeName = "token";
  32 Foam::token Foam::token::undefinedToken;
  33
  34 defineTypeNameAndDebug(Foam::token::compound, 0);
  35 defineRunTimeSelectionTable(Foam::token::compound, Istream);
  36
  37
  38 // * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * * //
  39
  40 void Foam::token::parseError(const char* expected) const
  41 {
  42     FatalIOError
  43         << "Parse error, expected a " << expected
  44         << ", found \n    " << info() << endl;
  45 }
  46
  47
  48 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  49
  50 Foam::token::compound::~compound()
  51 {}
  52
  53
  54 // * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
  55
  56 Foam::autoPtr<Foam::token::compound> Foam::token::compound::New
  57 (
  58     const word& compoundType,
  59     Istream& is
  60 )
  61 {
  62     IstreamConstructorTable::iterator cstrIter =
  63         IstreamConstructorTablePtr_->find(compoundType);
  64
  65     if (cstrIter == IstreamConstructorTablePtr_->end())
  66     {
  67         FatalErrorIn("token::compound::New(const word&, Istream&)")
  68             << "Unknown compound type " << compoundType << nl << nl
  69             << "Valid compound types:" << endl
  70             << IstreamConstructorTablePtr_->toc()
  71             << abort(FatalError);
  72     }
  73
  74     return autoPtr<Foam::token::compound>(cstrIter()(is));
  75 }
  76
  77
  78 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  79
  80 bool Foam::token::compound::isCompound(const word& name)
  81 {
  82     return
  83     (
  84         IstreamConstructorTablePtr_
  85      && IstreamConstructorTablePtr_->found(name)
  86     );
  87 }
  88
  89
  90 Foam::token::compound& Foam::token::transferCompoundToken()
  91 {
  92     if (type_ == COMPOUND)
  93     {
  94         if (compoundTokenPtr_->empty())
  95         {
  96             FatalErrorIn("token::transferCompoundToken()")
  97                 << "compound has already been transfered from token\n    "
  98                 << info() << abort(FatalError);
  99         }
 100         else
 101         {
 102             compoundTokenPtr_->empty() = true;
 103         }
 104
 105         return *compoundTokenPtr_;
 106     }
 107     else
 108     {
 109         parseError("compound");
 110         return *compoundTokenPtr_;
 111     }
 112 }
 113
 114
 115 // ************************************************************************* //