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/*
* Copyright (c) 1997-2001 Erez Zadok
* Copyright (c) 1989 Jan-Simon Pendry
* Copyright (c) 1989 Imperial College of Science, Technology & Medicine
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* 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 acknowledgment:
* 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.
*
* %W% (Berkeley) %G%
*
* $Id: conf_parse.y,v 1.4.2.1 2001/01/10 03:23:05 ezk Exp $
*
*/
%{
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <am_defs.h>
#include <amd.h>
/* AIX requires this to be the first thing in the file. */
#ifndef __GNUC__
# if HAVE_ALLOCA_H
# include <alloca.h>
# else /* not HAVE_ALLOCA_H */
# ifdef _AIX
#pragma alloca
# else /* not _AIX */
# ifndef alloca
/* predefined by HP cc +Olibcalls */
voidp alloca();
# endif /* not alloca */
# endif /* not _AIX */
# endif /* not HAVE_ALLOCA_H */
#endif /* not __GNUC__ */
extern char *yytext;
extern int yylineno;
extern int yylex(void);
static int yyerror(const char *s);
static int retval;
static char *header_section = NULL; /* start with no header section */
#define YYDEBUG 1
#define PARSE_DEBUG 0
#if PARSE_DEBUG
# define dprintf(f,s) fprintf(stderr, (f), yylineno, (s))
# define amu_return(v)
#else
# define dprintf(f,s)
# define amu_return(v) return((v))
#endif /* PARSE_DEBUG */
%}
%union {
char *strtype;
}
%token LEFT_BRACKET RIGHT_BRACKET EQUAL
%token NEWLINE
%token <strtype> NONWS_STRING
%token <strtype> NONWSEQ_STRING
%token <strtype> QUOTED_NONWSEQ_STRING
%start file
%%
/****************************************************************************/
file : { yydebug = PARSE_DEBUG; } newlines map_sections
| { yydebug = PARSE_DEBUG; } map_sections
;
newlines : NEWLINE
| NEWLINE newlines
;
map_sections : map_section
| map_section map_sections
;
map_section : sec_header kv_pairs
;
sec_header : LEFT_BRACKET NONWS_STRING RIGHT_BRACKET NEWLINE
{
if (yydebug)
fprintf(stderr, "sec_header1 = \"%s\"\n", $2);
header_section = $2;
}
;
kv_pairs : kv_pair
| kv_pair kv_pairs
;
kv_pair : NONWS_STRING EQUAL NONWS_STRING NEWLINE
{
if (yydebug)
fprintf(stderr,"parse1: key=\"%s\", val=\"%s\"\n", $1, $3);
retval = set_conf_kv(header_section, $1, $3);
if (retval != 0) {
yyerror("syntax error");
YYABORT;
}
}
| NONWS_STRING EQUAL NONWSEQ_STRING NEWLINE
{
if (yydebug)
fprintf(stderr,"parse2: key=\"%s\", val=\"%s\"\n", $1, $3);
retval = set_conf_kv(header_section, $1, $3);
if (retval != 0) {
yyerror("syntax error");
YYABORT;
}
}
| NONWS_STRING EQUAL QUOTED_NONWSEQ_STRING NEWLINE
{
if (yydebug)
fprintf(stderr,"parse3: key=\"%s\", val=\"%s\"\n", $1, $3);
retval = set_conf_kv(header_section, $1, $3);
if (retval != 0) {
yyerror("syntax error");
YYABORT;
}
}
| NEWLINE
;
/****************************************************************************/
%%
static int
yyerror(const char *s)
{
fprintf(stderr, "AMDCONF: %s on line %d (section %s)\n",
s, yylineno,
(header_section ? header_section : "null"));
exit(1);
return 1; /* to full compilers that insist on a return statement */
}
|
