1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
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.
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
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/>.
25 Reads a long long from an input stream, for a given version
26 number and File format. If an ascii File is being read, then the line
27 numbers are counted and an erroneous read ised.
29 \*---------------------------------------------------------------------------*/
34 #include "IOstreams.H"
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
40 Foam::word Foam::name(long long val)
42 std::ostringstream buf;
47 // * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
49 Foam::Istream& Foam::operator>>(Istream& is, long long& l)
53 // Check state of Istream
54 is.check("Istream& operator>>(Istream&, long long&)");
60 long long Foam::readLongLong(Istream& is)
62 register long long result = 0;
66 static const label zeroOffset = int('0');
68 // Get next non-whitespace character
69 while (is.read(c) && isspace(c))
74 if (isspace(c) || c == 0) break;
78 FatalIOErrorIn("readLongLong(ISstream& is)", is)
79 << "Illegal digit: \"" << c << "\""
80 << exit(FatalIOError);
83 result *= 10 + int(c) - zeroOffset;
90 Foam::Ostream& Foam::operator<<(Ostream& os, const long long l)
94 long long mask = 1000000000000000000LL;
96 bool printZeroes = false;
100 int d = int(val/mask);
112 os.write(char(d+'0'));
118 os.check("Ostream& operator<<(Ostream&, const long long)");
123 // ************************************************************************* //