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-rw-r--r--gnu/lib/libg++/g++-include/Bag.ccP74
1 files changed, 74 insertions, 0 deletions
diff --git a/gnu/lib/libg++/g++-include/Bag.ccP b/gnu/lib/libg++/g++-include/Bag.ccP
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+++ b/gnu/lib/libg++/g++-include/Bag.ccP
@@ -0,0 +1,74 @@
+// This may look like C code, but it is really -*- C++ -*-
+/*
+Copyright (C) 1988 Free Software Foundation
+ written by Doug Lea (dl@rocky.oswego.edu)
+
+This file is part of the GNU C++ Library. This library is free
+software; you can redistribute it and/or modify it under the terms of
+the GNU Library General Public License as published by the Free
+Software Foundation; either version 2 of the License, or (at your
+option) any later version. This library is distributed in the hope
+that it will be useful, but WITHOUT ANY WARRANTY; without even the
+implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+PURPOSE. See the GNU Library General Public License for more details.
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifdef __GNUG__
+#pragma implementation
+#endif
+#include <builtin.h>
+#include "<T>.Bag.h"
+
+// error handling
+
+void <T>Bag::error(const char* msg)
+{
+ (*lib_error_handler)("Bag", msg);
+}
+
+
+Pix <T>Bag::seek(<T&> item, Pix i)
+{
+ if (i == 0)
+ i = first();
+ else
+ next(i);
+ for (;i != 0 && (!(<T>EQ((*this)(i), item))); next(i));
+ return i;
+}
+
+int <T>Bag::owns(Pix p)
+{
+ if (p == 0) return 0;
+ for (Pix i = first(); i != 0; next(i)) if (i == p) return 1;
+ return 0;
+}
+
+void <T>Bag::remove(<T&> item)
+{
+ int i = nof(item);
+ while (i-- > 0) del(item);
+}
+
+
+int <T>Bag::nof(<T&> item)
+{
+ int n = 0;
+ for (Pix p = first(); p; next(p)) if (<T>EQ((*this)(p), item)) ++n;
+ return n;
+}
+
+void <T>Bag::clear()
+{
+ Pix i = first();
+ while (i != 0)
+ {
+ del((*this)(i));
+ i = first();
+ }
+}
+
+