Fix the previous test.

[bison.git] / src / scan-skel.l

diff --git a/src/scan-skel.l b/src/scan-skel.l
index b78e02f59583c322a94f5b54dccf90acac4f737d..82f9ed1a6cd82e62252f74401895f3c262e012bf 100644 (file)
--- a/src/scan-skel.l
+++ b/src/scan-skel.l
@@ -1,55 +1,43 @@
-%{
+/* Scan Bison Skeletons.                                       -*- C -*-
+   Copyright (C) 2001, 2002  Free Software Foundation, Inc.
 
-#include <stdlib.h>
-#include <string.h>
+   This file is part of Bison, the GNU Compiler Compiler.
 
-#include "parse-skel.h"
+   Bison 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, or (at your option)
+   any later version.
 
-%}
+   Bison 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.
 
-%option nounput
-%option noyywrap
-%option yylineno
+   You should have received a copy of the GNU General Public License
+   along with Bison; see the file COPYING.  If not, write to the Free
+   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
 
-%%
+%option nodefault noyywrap nounput
+%option prefix="skel_" outfile="lex.yy.c"
 
-"%%{line}"          { return LINE; }
-"%%{skeleton-line}" { return SLINE; }
-
-"%%{yacc}"    { return YACC; }
-"%%{section}" { return SECTION; }
-
-"%%{guards}"   { return GUARDS; }
-"%%{actions}"  { return ACTIONS; }
-"%%{tokendef}" { return TOKENS; }
-
-"%%{"[a-zA-Z][0-9a-zA-Z_-]+"}" { /* Muscle.  */
-  size_t len = strlen (yytext);
-  yylval.string = (char*) malloc (len - 3);
-  strncpy (yylval.string, yytext + 3, len - 4);
-  yylval.string[len - 4] = 0;
-  return MUSCLE;
-}
-
-"%%\"".*"\"" { /* String.  */
-  size_t len = strlen (yytext);
-  yylval.string = (char*) malloc (len - 3);
-  strncpy (yylval.string, yytext + 3, len - 4);
-  yylval.string[len - 4] = 0;
-  return STRING;
-}
-
-<<EOF>> { /* End of file.  */
-  return 0;
-}
-
-"\n" { /* End of line.  */
-  return '\n';
-}
-
-. { /* Character.  */
-  yylval.character = *yytext;
-  return CHARACTER;
-}
+%{
+#include "system.h"
+#include "files.h"
+int skel_lex PARAMS ((void));
+static int yylineno = 1;
+%}
+%%
+  /* This is an approximation, but we don't need more. */
+^"#output \""[^\"]+\"\n        {
+     yytext[yyleng - 2] = '\0';
+     skel_out = xfopen (yytext + strlen ("#output \""), "w");
+     yylineno = 1;
+   }
+
+"__oline__"      fprintf (yyout, "%d", yylineno);
+[^_\n]+          ECHO;
+\n+              yylineno += yyleng; ECHO;
+.                ECHO;
 
 %%