Mercurial > ~dholland > hg > ag > index.cgi
view anagram/support/sparse.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 1993-2002 Parsifal Software. All Rights Reserved. * See the file COPYING for license and usage terms. * * sparse.h */ #ifndef SPARSE_H #define SPARSE_H #include "agbaltree.h" class AgSparseIntArray { public: struct Pair { int key; int value; Pair(int k, int v = 0) : key(k), value(v) {} int operator < (const Pair &p) const { return key < p.key; } }; protected: AgBalancedTree<Pair> tree; public: AgSparseIntArray() {} ~AgSparseIntArray() {} int &operator [] (int k) { Pair pair(k), *pointer = &pair; tree.identify(pointer); return pointer->value; } void reset() { tree.reset(); } }; #endif /* SPARSE_H */