src/scan-skel.l

/* Scan Bison Skeletons.                                       -*- C -*-
   Copyright (C) 2001, 2002  Free Software Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

   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.

   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"

%{
#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;

%%
Commit	Line	Data
	1	/* Scan Bison Skeletons. -- C --
	2	Copyright (C) 2001, 2002 Free Software Foundation, Inc.
	3
	4	This file is part of Bison, the GNU Compiler Compiler.
	5
	6	Bison is free software; you can redistribute it and/or modify it
	7	under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	Bison is distributed in the hope that it will be useful, but
	12	WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with Bison; see the file COPYING. If not, write to the Free
	18	Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	19	02111-1307, USA. */
	20
	21	%option nodefault noyywrap nounput
	22	%option prefix="skel_" outfile="lex.yy.c"
	23
	24	%{
	25	#include "system.h"
	26	#include "files.h"
	27	int skel_lex PARAMS ((void));
	28	static int yylineno = 1;
	29	%}
	30	%%
	31	/* This is an approximation, but we don't need more. */
	32	^"#output \""[^\"]+\"\n {
	33	yytext[yyleng - 2] = '\0';
	34	skel_out = xfopen (yytext + strlen ("#output \""), "w");
	35	yylineno = 1;
	36	}
	37
	38	"__oline__" fprintf (yyout, "%d", yylineno);
	39	[^_\n]+ ECHO;
	40	\n+ yylineno += yyleng; ECHO;
	41	. ECHO;
	42
	43	%%