1 files changed, 78 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htsearch/parser.h b/debian/htdig/htdig-3.2.0b6/htsearch/parser.h
new file mode 100644
index 00000000..8f510d8c
--- /dev/null
+++ b/debian/htdig/htdig-3.2.0b6/htsearch/parser.h
@@ -0,0 +1,78 @@
+//
+// parser.h
+//
+// parser: Parses a boolean expression tree, retrieving and scoring 
+//         the resulting document list
+//
+// 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: parser.h,v 1.18 2004/05/28 13:15:25 lha Exp $
+//
+
+#ifndef _parser_h_
+#define _parser_h_
+
+#include "htsearch.h"
+#include "WeightWord.h"
+#include "ResultList.h"
+#include "DocMatch.h"
+#include "Database.h"
+#include "htString.h"
+#include "Stack.h"
+#include "HtWordList.h"
+#include <ctype.h>
+
+class Collection;
+
+class Parser
+{
+public:
+    Parser();
+	
+    int			checkSyntax(List *);
+    void		parse(List *, ResultList &);
+
+    // void		setDatabase(const String& db)		{ words.Open(db, O_RDONLY); }
+    void                setCollection(Collection *collection);
+    char		*getErrorMessage()		{return error.get();}
+    int			hadError()			{return valid == 0;}
+	
+protected:
+    void		fullexpr(int);
+    int			lexan();
+    void		phrase(int);
+    void		expr(int);
+    void		term(int);
+    void		factor(int);
+    int			match(int);
+    void		setError(char *);
+    void		perform_push();
+    void		perform_and();
+    void		perform_not();
+    void		perform_or();
+    void		perform_phrase(List * &);
+
+    void		score(List *, double weight, unsigned int flags);
+
+    List		*tokens;
+    List		*result;
+    WeightWord		*current;
+    int			lookahead;
+    int			valid;
+    Stack		stack;
+    String		error;
+    Collection          *collection; // Multiple database support
+
+    HtWordList		words;
+};
+
+extern StringList	boolean_keywords;
+enum KeywordIndices	{ AND, OR, NOT };
+
+#endif
+
+