Mercurial > ~dholland > hg > ag > index.cgi
view anagram/support/agmap.h @ 13:43d8b194fb4e
Remove unused variables.
author | David A. Holland |
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date | Tue, 31 May 2022 00:59:00 -0400 |
parents | 13d2b8934445 |
children |
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/* * AnaGram, A System for Syntax Directed Programming * Copyright 1997-2002 Parsifal Software. All Rights Reserved. * See the file COPYING for license and usage terms. * * agmap.h */ #ifndef AGMAP_H #define AGMAP_H #include "agbaltree.h" template <class Key, class Value> class AgMap { public: class Wrapper { public: Key key; Value value; int operator < (const Wrapper &w) const { return key < w.key; } Wrapper(const Key &k, const Value &v) : key(k), value(v) {} }; AgBalancedTree<Wrapper> tree; friend class AgBalancedTree<Wrapper>; public: Value &operator [] (const Key &k); int includes(const Key &k, Value &v); }; template <class Key, class Value> Value &AgMap<Key,Value>::operator [] (const Key &k) { Wrapper wrapper(k, Value()); Wrapper *result = &wrapper; tree.identify(result); return result->value; } template <class Key, class Value> int AgMap<Key,Value>::includes(const Key &k, Value &v) { Wrapper wrapper(k,v); Wrapper *result = &wrapper; int flag = tree.identify(result); v = result->value; return flag; } #endif /* AGMAP_H */