Extract the parsing of user actions from the grammar scanner.

[bison.git] / src / scan-gram.h

diff --git a/src/scan-gram.h b/src/scan-gram.h
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+/* Bison Grammar Scanner
+
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This file is part of Bison, the GNU Compiler Compiler.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301  USA
+*/
+
+#ifndef SCAN_GRAM_H_
+# define SCAN_GRAM_H_
+
+/* From the scanner.  */
+extern FILE *gram_in;
+extern int gram__flex_debug;
+extern boundary gram_scanner_cursor;
+extern char *gram_last_string;
+extern location gram_last_braced_code_loc;
+void gram_scanner_initialize (void);
+void gram_scanner_free (void);
+void gram_scanner_last_string_free (void);
+
+/* These are declared by the scanner, but not used.  We put them here
+   to pacify "make syntax-check".  */
+extern FILE *gram_out;
+extern int gram_lineno;
+
+# define GRAM_LEX_DECL int gram_lex (YYSTYPE *val, location *loc)
+GRAM_LEX_DECL;
+
+#endif /* !SCAN_GRAM_H_ */