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annotate anagram/support/sparse.h @ 13:43d8b194fb4e

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Remove unused variables.
author David A. Holland
date Tue, 31 May 2022 00:59:00 -0400
parents 13d2b8934445
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1 /*
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2 * AnaGram, A System for Syntax Directed Programming
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3 * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
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4 * See the file COPYING for license and usage terms.
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5 *
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6 * sparse.h
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7 */
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8
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9 #ifndef SPARSE_H
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10 #define SPARSE_H
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11
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12 #include "agbaltree.h"
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13
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14 class AgSparseIntArray {
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15 public:
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16 struct Pair {
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17 int key;
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18 int value;
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19 Pair(int k, int v = 0) : key(k), value(v) {}
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20 int operator < (const Pair &p) const { return key < p.key; }
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21 };
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22
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23 protected:
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24 AgBalancedTree<Pair> tree;
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25
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26 public:
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27 AgSparseIntArray() {}
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28 ~AgSparseIntArray() {}
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29 int &operator [] (int k) {
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30 Pair pair(k), *pointer = &pair;
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31 tree.identify(pointer);
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32 return pointer->value;
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33 }
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34 void reset() { tree.reset(); }
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35 };
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36
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37
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38 #endif /* SPARSE_H */