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-rw-r--r--debian/htdig/htdig-3.2.0b6/htsearch/BooleanQueryParser.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htsearch/BooleanQueryParser.h b/debian/htdig/htdig-3.2.0b6/htsearch/BooleanQueryParser.h
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+#ifndef _BooleanQueryParser_h_
+#define _BooleanQueryParser_h_
+
+//
+// BooleanQueryParser.h
+//
+// BooleanQueryParser: Query parser for full-blown boolean expressions
+//
+// Part of the ht://Dig package <http://www.htdig.org/>
+// Copyright (c) 1995-2004 The ht://Dig Group
+// For copyright details, see the file COPYING in your distribution
+// or the GNU Library General Public License (LGPL) version 2 or later
+// <http://www.gnu.org/copyleft/lgpl.html>
+//
+// $Id: BooleanQueryParser.h,v 1.4 2004/05/28 13:15:24 lha Exp $
+//
+
+#include "QueryParser.h"
+#include "BooleanLexer.h"
+
+class BooleanQueryParser : public QueryParser
+{
+public:
+ BooleanQueryParser() {}
+ ~BooleanQueryParser() {}
+
+private:
+ // recursive parse levels
+ // returning constructed query trees
+ Query *ParseExpression();
+ Query *ParseAnd();
+ Query *ParseNot();
+ Query *ParseNear();
+ Query *ParseFactor();
+
+ // lexer access needed by parent class
+ QueryLexer &Token() { return token; }
+
+ // the lexical analyzer
+ BooleanLexer token;
+};
+
+#endif