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freebsd/usr.bin/mklocale/lex.l
Ed Schouten 10bc3a7f42 ANSIfy almost all applications that use WARNS=6.
I was considering committing all these patches one by one, but as
discussed with brooks@, there is no need to do this. If we ever
need/want to merge these changes back, it is still possible to do this
per application.
2009-12-29 22:53:27 +00:00

178 lines
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%{
/*-
* Copyright (c) 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Paul Borman at Krystal Technologies.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)lex.l 8.1 (Berkeley) 6/6/93";
#endif
#endif /* not lint */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include "ldef.h"
#include "y.tab.h"
#include "extern.h"
%}
ODIGIT [0-7]
DIGIT [0-9]
XDIGIT [0-9a-fA-F]
W [\t\n\r ]
%%
\'.\' { yylval.rune = (unsigned char)yytext[1];
return(RUNE); }
'\\a' { yylval.rune = '\a';
return(RUNE); }
'\\b' { yylval.rune = '\b';
return(RUNE); }
'\\f' { yylval.rune = '\f';
return(RUNE); }
'\\n' { yylval.rune = '\n';
return(RUNE); }
'\\r' { yylval.rune = '\r';
return(RUNE); }
'\\t' { yylval.rune = '\t';
return(RUNE); }
'\\v' { yylval.rune = '\v';
return(RUNE); }
0x{XDIGIT}+ { yylval.rune = strtol(yytext, 0, 16);
return(RUNE); }
0{ODIGIT}+ { yylval.rune = strtol(yytext, 0, 8);
return(RUNE); }
{DIGIT}+ { yylval.rune = strtol(yytext, 0, 10);
return(RUNE); }
MAPLOWER { return(MAPLOWER); }
MAPUPPER { return(MAPUPPER); }
TODIGIT { return(DIGITMAP); }
INVALID { return(INVALID); }
ALPHA { yylval.i = _CTYPE_A|_CTYPE_R|_CTYPE_G;
return(LIST); }
CONTROL { yylval.i = _CTYPE_C;
return(LIST); }
DIGIT { yylval.i = _CTYPE_D|_CTYPE_R|_CTYPE_G;
return(LIST); }
GRAPH { yylval.i = _CTYPE_G|_CTYPE_R;
return(LIST); }
LOWER { yylval.i = _CTYPE_L|_CTYPE_R|_CTYPE_G;
return(LIST); }
PUNCT { yylval.i = _CTYPE_P|_CTYPE_R|_CTYPE_G;
return(LIST); }
SPACE { yylval.i = _CTYPE_S;
return(LIST); }
UPPER { yylval.i = _CTYPE_U|_CTYPE_R|_CTYPE_G;
return(LIST); }
XDIGIT { yylval.i = _CTYPE_X|_CTYPE_R|_CTYPE_G;
return(LIST); }
BLANK { yylval.i = _CTYPE_B;
return(LIST); }
PRINT { yylval.i = _CTYPE_R;
return(LIST); }
IDEOGRAM { yylval.i = _CTYPE_I|_CTYPE_R|_CTYPE_G;
return(LIST); }
SPECIAL { yylval.i = _CTYPE_T|_CTYPE_R|_CTYPE_G;
return(LIST); }
PHONOGRAM { yylval.i = _CTYPE_Q|_CTYPE_R|_CTYPE_G;
return(LIST); }
SWIDTH0 { yylval.i = _CTYPE_SW0; return(LIST); }
SWIDTH1 { yylval.i = _CTYPE_SW1; return(LIST); }
SWIDTH2 { yylval.i = _CTYPE_SW2; return(LIST); }
SWIDTH3 { yylval.i = _CTYPE_SW3; return(LIST); }
VARIABLE[\t ] { static char vbuf[1024];
char *v = vbuf;
while ((*v = input()) && *v != '\n')
++v;
if (*v) {
unput(*v);
*v = 0;
}
yylval.str = vbuf;
return(VARIABLE);
}
ENCODING { return(ENCODING); }
\".*\" { char *e = yytext + 1;
yylval.str = e;
while (*e && *e != '"')
++e;
*e = 0;
return(STRING); }
\<|\(|\[ { return(LBRK); }
\>|\)|\] { return(RBRK); }
\- { return(THRU); }
\.\.\. { return(THRU); }
\: { return(':'); }
{W}+ ;
^\#.*\n ;
\/\* { char lc = 0;
do {
while ((lc) != '*')
if ((lc = input()) == 0)
break;
} while((lc = input()) != '/');
}
\\$ ;
. { printf("Lex is skipping '%s'\n", yytext); }
%%
#if !defined(yywrap)
int
yywrap(void)
{
return(1);
}
#endif