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map_scan.l revision 1.1 
      1 /*	$NetBSD: map_scan.l,v 1.1 1998/12/28 14:01:17 hannken Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Juergen Hannken-Illjes.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the NetBSD
     21  *	Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 %{
     40 
     41 #include <dev/wscons/wsksymdef.h>
     42 #include <dev/wscons/wsksymvar.h>
     43 #include <err.h>
     44 #include "wsconsctl.h"
     45 #include "map_parse.h"
     46 
     47 #define yywrap()	1
     48 
     49 void
     50 map_scan_setinput(str)
     51 	char *str;
     52 {
     53 	yy_scan_string(str);
     54 }
     55 
     56 %}
     57 
     58 %%
     59 
     60 [ \t\n]+ {
     61 		/* ignore spaces and tabs */
     62 	}
     63 
     64 "=" {
     65 		return('=');
     66 	}
     67 
     68 keycode {
     69 		return(T_KEYCODE);
     70 	}
     71 
     72 keysym {
     73 		return(T_KEYSYM);
     74 	}
     75 
     76 [a-zA-Z][a-zA-Z0-9_]* {
     77 		int i;
     78 
     79 		i = name2ksym(yytext);
     80 		if (i == -1)
     81 			errx(1, "%s: not a keysym", yytext);
     82 		yylval.kval = i;
     83 		if (KS_GROUP(i) == KS_GROUP_Command ||
     84 		    i == KS_Cmd || i == KS_Cmd1 || i == KS_Cmd2)
     85 			return(T_KEYSYM_CMD_VAR);
     86 		else
     87 			return(T_KEYSYM_VAR);
     88 	}
     89 
     90 [0-9]+ {
     91 		yylval.ival = atoi(yytext);
     92 		return(T_NUMBER);
     93 	}
     94 
     95 . {
     96 		if (yytext[0] >= ' ' && yytext[0] <= '~')
     97 			errx(1, "%c: illegal character in input", yytext[0]);
     98 		else
     99 			errx(1, "%03o: illegal character in input", yytext[0] & 255);
    100 
    101 		/* To quiet the compiler */
    102 		if (0)
    103 			unput(0);
    104 	}
    105