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- // 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.
- */
-
-
- #ifndef _StringsfpntMap_h
- #ifdef __GNUG__
- #pragma interface
- #endif
- #define _StringsfpntMap_h 1
-
- #include <Pix.h>
- #include "String.defs.h"
-
- #include "sources.h" // Line added by BdB
-
- class StringsfpntMap
- {
- protected:
- int count;
- sfpnt def;
-
- public:
- StringsfpntMap(sfpnt dflt);
- virtual ~StringsfpntMap();
-
- int length(); // current number of items
- int empty();
-
- virtual int contains(String& key); // is key mapped?
-
- virtual void clear(); // delete all items
-
- virtual sfpnt& operator [] (String& key) = 0; // access contents by key
-
- virtual void del(String& key) = 0; // delete entry
-
- virtual Pix first() = 0; // Pix of first item or 0
- virtual void next(Pix& i) = 0; // advance to next or 0
- virtual String& key(Pix i) = 0; // access key at i
- virtual sfpnt& contents(Pix i) = 0; // access contents at i
-
- virtual int owns(Pix i); // is i a valid Pix ?
- virtual Pix seek(String& key); // Pix of key
-
- sfpnt& dflt(); // access default val
-
- void error(const char* msg);
- virtual int OK() = 0; // rep invariant
- };
-
-
- inline StringsfpntMap::~StringsfpntMap() {}
-
- inline int StringsfpntMap::length()
- {
- return count;
- }
-
- inline int StringsfpntMap::empty()
- {
- return count == 0;
- }
-
- inline sfpnt& StringsfpntMap::dflt()
- {
- return def;
- }
-
- inline StringsfpntMap::StringsfpntMap(sfpnt dflt) :def(dflt)
- {
- count = 0;
- }
-
- #endif
-