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/*
Copyright (C) 2011 Jiri Olsa <olsajiri@gmail.com>
This file is part of the latrace.
The latrace 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 3 of the License, or
(at your option) any later version.
The latrace 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 the latrace (file COPYING). If not, see
<http://www.gnu.org/licenses/>.
*/
%option prefix="lt_config_"
%{
#include <string.h>
#include "config.h"
#include "config-bison.h"
#include "lib-include.h"
extern struct lt_include *lt_config_sinc;
static int block_cnt;
#define NEW_LINE() \
do { \
lt_inc_stack(lt_config_sinc)->lineno++; \
} while(0)
#define RETURN_STR(token) \
do { \
lt_config_lval.s = strdup(lt_config_text); return token; \
} while(0)
#define RETURN_LONG(token) \
do { \
lt_config_lval.l = atol(lt_config_text); return token; \
} while(0)
#define BLOCK_BEGIN() \
do { \
block_cnt++; \
} while(0)
#define BLOCK_END() \
do { \
if (!--block_cnt) \
BEGIN(INITIAL); \
} while(0)
%}
num [-0-9]
value ({num})+
name ([-0-9a-zA-Z\./_\-\*])+
bool YES|NO
comment ^([\s\t])*#.*
%x comment include options error
%%
<<EOF>> { return END; }
"\n" { NEW_LINE(); }
{comment} { ; }
. { ; }
INCLUDE { BEGIN(include); return INCLUDE; }
<include>{name} { RETURN_STR(NAME); }
<include>"\"" { return '"'; }
<include>\n { BEGIN(INITIAL); NEW_LINE(); }
<include>. { ; }
OPTIONS { BEGIN(options); return OPTIONS; }
<options>HEADERS { return OPT_HEADERS; }
<options>INDENT_SYM { return OPT_INDENT_SYM; }
<options>PIPE { return OPT_PIPE; }
<options>TIMESTAMP { return OPT_TIMESTAMP; }
<options>FRAMESIZE { return OPT_FRAMESIZE; }
<options>FRAMESIZE_CHECK { return OPT_FRAMESIZE_CHECK; }
<options>HIDE_TID { return OPT_HIDE_TID; }
<options>FOLLOW_FORK { return OPT_FOLLOW_FORK; }
<options>FOLLOW_EXEC { return OPT_FOLLOW_EXEC; }
<options>DEMANGLE { return OPT_DEMANGLE; }
<options>BRACES { return OPT_BRACES; }
<options>ENABLE_ARGS { return OPT_ENABLE_ARGS; }
<options>DETAIL_ARGS { return OPT_DETAIL_ARGS; }
<options>OUTPUT_TTY { return OPT_OUTPUT_TTY; }
<options>LIBS { return OPT_LIBS; }
<options>LIBS_TO { return OPT_LIBS_TO; }
<options>LIBS_FROM { return OPT_LIBS_FROM; }
<options>SYM { return OPT_SYM; }
<options>SYM_OMIT { return OPT_SYM_OMIT; }
<options>SYM_BELOW { return OPT_SYM_BELOW; }
<options>SYM_NOEXIT { return OPT_SYM_NOEXIT; }
<options>ARGS_STRING_POINTER_LENGTH { return OPT_ARGS_STRING_POINTER_LENGTH; }
<options>{bool} { RETURN_STR(BOOL); }
<options>{value} { RETURN_LONG(VALUE); }
<options>{name} { RETURN_STR(NAME); }
<options>{comment} { ; }
<options>"}" { BEGIN(INITIAL); return '}'; }
<options>"{" { return '{'; }
<options>"=" { return '='; }
<options>"\"" { return '"'; }
<options>"," { return ','; }
<options>"\\" { ; }
<options>"\n" { NEW_LINE(); }
<options>. { ; }
ERROR { BEGIN(error); return ERROR; }
<error>DIR { return ERR_DIR; }
<error>RUN { return ERR_RUN; }
<error>GO { return ERR_GO; }
<error>RETURN { return ERR_RETURN; }
<error>PROG { return ERR_PROG; }
<error>ARGS { return ERR_ARGS; }
<error>N { return ERR_N; }
<error>TYPE { return ERR_TYPE; }
<error>SEQ { return ERR_SEQ; }
<error>AUTO { return ERR_AUTO; }
<error>REPLAY { return ERR_REPLAY; }
<error>SIGSEGV { return ERR_SIGSEGV; }
<error>KEEP { return ERR_KEEP; }
<error>{value} { RETURN_LONG(VALUE); }
<error>{name} { RETURN_STR(NAME); }
<error>{comment} { ; }
<error>"}" { BLOCK_END(); return '}'; }
<error>"{" { BLOCK_BEGIN(); return '{'; }
<error>"=" { return '='; }
<error>"\"" { return '"'; }
<error>"\\" { ; }
<error>"," { return ','; }
<error>"\n" { NEW_LINE(); }
<error>. { ; }
%%
#ifndef yywrap
int yywrap()
{
return 1;
/* XXX not to get the compiler 'not used' warning */
yyunput(0, NULL);
input();
}
#endif
void lt_config_error(const char *m)
{
printf("conf file [%s] line %d: %s\n",
lt_inc_stack(lt_config_sinc)->file,
lt_inc_stack(lt_config_sinc)->lineno,
m);
}
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