60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
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// This may look like C code, but it is really -*- C++ -*-
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/*
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Copyright (C) 1988 Free Software Foundation
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written by Doug Lea (dl@rocky.oswego.edu)
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This file is part of the GNU C++ Library. This library is free
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software; you can redistribute it and/or modify it under the terms of
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the GNU Library General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your
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option) any later version. This library is distributed in the hope
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that it will be useful, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include <builtin.h>
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#include "<T>.<C>.Map.h"
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Pix <T><C>Map::seek(<T&> item)
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{
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Pix i;
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for (i = first(); i != 0 && !(<T>EQ(key(i), item)); next(i));
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return i;
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}
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int <T><C>Map::owns(Pix idx)
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{
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if (idx == 0) return 0;
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for (Pix i = first(); i; next(i)) if (i == idx) return 1;
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return 0;
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}
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void <T><C>Map::clear()
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{
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Pix i = first();
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while (i != 0)
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{
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del(key(i));
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i = first();
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}
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}
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int <T><C>Map::contains (<T&> item)
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{
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return seek(item) != 0;
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}
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void <T><C>Map::error(const char* msg)
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{
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(*lib_error_handler)("Map", msg);
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}
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