119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2009-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "error.H"
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#include "wchar.H"
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#include "IOstreams.H"
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// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
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Foam::Ostream& Foam::operator<<(Ostream& os, const wchar_t wc)
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{
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if (!(wc & ~0x0000007F))
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{
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// 0x00000000 - 0x0000007F: (1-byte output)
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// 0xxxxxxx
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os.write(char(wc));
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}
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else if (!(wc & ~0x000007FF))
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{
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// 0x00000080 - 0x000007FF: (2-byte output)
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// 110bbbaa 10aaaaaa
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os.write(char(0xC0 | ((wc >> 6) & 0x1F)));
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os.write(char(0x80 | ((wc) & 0x3F)));
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}
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else if (!(wc & ~0x0000FFFF))
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{
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// 0x00000800 - 0x0000FFFF: (3-byte output)
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// 1110bbbb 10bbbbaa 10aaaaaa
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os.write(char(0xE0 | ((wc >> 12) & 0x0F)));
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os.write(char(0x80 | ((wc >> 6) & 0x3F)));
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os.write(char(0x80 | ((wc) & 0x3F)));
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}
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else if (!(wc & ~0x001FFFFF))
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{
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// 0x00010000 - 0x001FFFFF: (4-byte output)
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// 11110ccc 10ccbbbb 10bbbbaa 10aaaaaa
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os.write(char(0xF0 | ((wc >> 18) & 0x07)));
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os.write(char(0x80 | ((wc >> 12) & 0x3F)));
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os.write(char(0x80 | ((wc >> 6) & 0x3F)));
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os.write(char(0x80 | ((wc) & 0x3F)));
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}
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else if (!(wc & ~0x03FFFFFF))
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{
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// 0x00200000 - 0x03FFFFFF: (5-byte output)
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// 111110dd 10cccccc 10ccbbbb 10bbbbaa 10aaaaaa
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os.write(char(0xF8 | ((wc >> 24) & 0x03)));
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os.write(char(0x80 | ((wc >> 18) & 0x3F)));
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os.write(char(0x80 | ((wc >> 12) & 0x3F)));
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os.write(char(0x80 | ((wc >> 6) & 0x3F)));
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os.write(char(0x80 | ((wc) & 0x3F)));
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}
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else if (!(wc & ~0x7FFFFFFF))
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{
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// 0x04000000 - 0x7FFFFFFF: (6-byte output)
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// 1111110d 10dddddd 10cccccc 10ccbbbb 10bbbbaa 10aaaaaa
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os.write(char(0xFC | ((wc >> 30) & 0x01)));
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os.write(char(0x80 | ((wc >> 24) & 0x3F)));
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os.write(char(0x80 | ((wc >> 18) & 0x3F)));
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os.write(char(0x80 | ((wc >> 12) & 0x3F)));
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os.write(char(0x80 | ((wc >> 6) & 0x3F)));
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os.write(char(0x80 | ((wc) & 0x3F)));
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}
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else
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{
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// according to man page utf8(7)
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// the Unicode standard specifies no characters above 0x0010FFFF,
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// so Unicode characters can only be up to four bytes long in UTF-8.
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// report anything unknown/invalid as replacement character U+FFFD
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os.write(char(0xEF));
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os.write(char(0xBF));
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os.write(char(0xBD));
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}
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os.check("Ostream& operator<<(Ostream&, const wchar_t)");
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return os;
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}
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Foam::Ostream& Foam::operator<<(Ostream& os, const wchar_t* ws)
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{
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if (ws)
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{
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for (const wchar_t* p = ws; *p; ++p)
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{
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os << *p;
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}
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}
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return os;
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}
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// ************************************************************************* //
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