mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-27 11:20:58 +01:00
130 lines
3.3 KiB
Plaintext
130 lines
3.3 KiB
Plaintext
%{
|
|
/*
|
|
* Copyright (c) 2003
|
|
* Bill Paul <wpaul@windriver.com>. All rights reserved.
|
|
*
|
|
* 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 Bill Paul.
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
|
|
* 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <regex.h>
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "y.tab.h"
|
|
|
|
int lineno = 1;
|
|
#define YY_NO_UNPUT
|
|
|
|
int yylex(void);
|
|
void yyerror(const char *);
|
|
|
|
static void
|
|
update_lineno(const char *cp)
|
|
{
|
|
while (*cp)
|
|
if (*cp++ == '\n')
|
|
lineno++;
|
|
}
|
|
|
|
%}
|
|
|
|
%%
|
|
|
|
[ \t]+ ;
|
|
\n { lineno++; return EOL; }
|
|
\r ;
|
|
;.*$ ;
|
|
\/\/.*$ ;
|
|
= { return EQUALS; }
|
|
, { return COMMA; }
|
|
\"(\\\"|[^"]|\"\")*\" {
|
|
int len = strlen(yytext) - 2;
|
|
int blen = len + 1;
|
|
char *walker;
|
|
int i;
|
|
update_lineno(yytext);
|
|
yylval.str = (char *)malloc(blen);
|
|
if (yylval.str == NULL)
|
|
goto out;
|
|
walker = yylval.str;
|
|
for (i = 1; i <= len; i++) {
|
|
if (yytext[i] == '\"') {
|
|
switch (yytext[i + 1]) {
|
|
case '\"':
|
|
i++;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (yytext[i] == '\\') {
|
|
switch (yytext[i + 1]) {
|
|
case '\n':
|
|
i += 2;
|
|
while(isspace(yytext[i]))
|
|
i++;
|
|
break;
|
|
case '\"':
|
|
i++;
|
|
break;
|
|
case '(':
|
|
i++;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
*walker++ = yytext[i];
|
|
}
|
|
*walker++ = '\0';
|
|
out:;
|
|
return STRING;
|
|
}
|
|
\[[a-zA-Z0-9%&\{\}\-\.\/_\\\*\ ]+\] {
|
|
int len = strlen(yytext);
|
|
yytext[len-1] = '\0';
|
|
yylval.str = strdup(yytext+1);
|
|
return SECTION;
|
|
}
|
|
[a-zA-Z0-9%&\{\}\-\.\/_\\\*]+ {
|
|
yylval.str = strdup(yytext);
|
|
return WORD;
|
|
}
|
|
%%
|
|
|
|
void
|
|
yyerror(const char *s)
|
|
{
|
|
errx(1, "line %d: %s%s %s.", lineno, yytext, yytext?":":"", s);
|
|
}
|