1 files changed, 71 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htsearch/QueryLexer.h b/debian/htdig/htdig-3.2.0b6/htsearch/QueryLexer.h
new file mode 100644
index 00000000..bbf57734
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+++ b/debian/htdig/htdig-3.2.0b6/htsearch/QueryLexer.h
@@ -0,0 +1,71 @@
+#ifndef _QueryLexer_h_
+#define _QueryLexer_h_
+
+//
+// QueryLexer.h
+//
+// QueryLexer: (abstract) a lexical analyzer used by a QueryParser.
+//             This class defines the common public interface of this
+//             family of lexers. It implements a tokenizer, and also
+//             the definition of the 'quote' and 'end' terminal symbols.
+//
+// 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: QueryLexer.h,v 1.4 2004/05/28 13:15:24 lha Exp $
+//
+
+
+#ifdef HAVE_CONFIG_H
+#include "htconfig.h"
+#endif
+
+#include "htString.h"
+
+class QueryLexer
+{
+public:
+	virtual ~QueryLexer() {}
+
+	// set the query string and advance to the first token
+	void Set(const String &query_string);
+
+	// advance to the next token
+	virtual void Next();
+
+	// is the current token a word?
+	virtual bool IsWord() const = 0;
+
+	// is the current token a quote sign?
+	bool IsQuote() const;
+
+	// is the current token end-of-query?
+	bool IsEnd() const;
+
+	// get the current token value
+	const String &Value() const { return current; }
+
+	// get the full query string
+	const String &FullString() const { return query; }
+
+
+protected:
+	QueryLexer();
+
+	// the full query string
+	String query;
+
+	// the current token value
+	String current;
+
+	// the current position in the query string
+	int current_char;
+
+	// suffix string used by the 'prefix' fuzzy
+	String prefix_match;
+};
+
+#endif