77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
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// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1990-1999 Odinn Sorensen
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Fuzzy string search.
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// ------------------------------------------------------------------
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#ifndef __gfuzzy_h
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#define __gfuzzy_h
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// ------------------------------------------------------------------
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#include <gdefs.h>
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// ------------------------------------------------------------------
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class gfuzzy {
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protected:
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const char* text;
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const char* pattern; // Pointers to search strings
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int textloc; // Current search position in Text
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int plen; // Length of Pattern
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int degree; // Max degree of allowed mismatch
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int* ldiffs;
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int* ldiff;
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int* rdiff; // Dynamic difference arrays
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int* loffs;
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int* roffs; // Used to calculate start of match
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bool casing;
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public:
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gfuzzy();
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~gfuzzy();
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const char* start;
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const char* end;
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int howclose;
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int length() { return end - start + 1; }
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void init(const char* pat, int fuzzydegree, bool case_sensitive);
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bool findfirst(const char* string);
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bool findnext();
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};
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// ------------------------------------------------------------------
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#endif
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// ------------------------------------------------------------------
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