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|
#line 1 "kconf2h_parser.ragel"
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "kconf2h.h"
#define TYPE_YM 1
#define TYPE_HEX 2
#define TYPE_STR 3
#define TYPE_DEC 4
char *new_string( const char *start, const char *end )
{
int str_s = end-start+1;
char *new_str=malloc( str_s+1 );
memcpy( new_str, start, str_s );
if ( new_str != NULL )
new_str[str_s]=0x0;
return new_str;
}
int o_head_def( FILE *f, int type, const char *s_define, const char *e_define,
const char *s_value, const char *e_value )
{
if ( f != NULL )
{
if ( (s_define != NULL) && (e_define != NULL) && (s_define <= e_define) &&
(s_value != NULL) && ( e_value != NULL ) && ( s_value <= e_value ))
{
char *def = new_string( s_define, e_define );
char *val = NULL;
//printf( "%s\n", def );
fprintf( f, "#define %s", def );
free( def );
if ( type != TYPE_YM )
{
val = new_string( s_value, e_value );
fprintf( f, " %s", val );
free( val );
}
/*
switch ( type )
{
case TYPE_HEX:
fprintf( f, " %s", val );
break;
case TYPE_STR:
fprintf( f, " %s", val );
break;
case TYPE_DEC:
fprintf( f, " %s", val );
break;
default:
printf("Unknown Kconfig type %d\n", type);
}
*/
fprintf( f, "\n" );
return 1;
}
}
return 0;
}
#line 71 "kconf2h_parser.c"
static const char _k2h_actions[] = {
0, 1, 0, 1, 2, 1, 7, 1,
11, 2, 9, 1, 4, 3, 8, 10,
11, 4, 4, 8, 10, 11, 4, 5,
8, 10, 11, 4, 6, 8, 10, 11
};
static const char _k2h_key_offsets[] = {
0, 0, 3, 6, 7, 8, 9, 10,
11, 12, 17, 23, 30, 33, 37, 39,
42, 46, 52, 59, 60
};
static const char _k2h_trans_keys[] = {
10, 35, 67, 10, 32, 126, 79, 78,
70, 73, 71, 95, 95, 48, 57, 65,
90, 61, 95, 48, 57, 65, 90, 34,
45, 48, 109, 121, 49, 57, 34, 32,
126, 10, 34, 32, 126, 48, 57, 10,
48, 57, 10, 120, 48, 57, 48, 57,
65, 70, 97, 102, 10, 48, 57, 65,
70, 97, 102, 10, 10, 35, 67, 0
};
static const char _k2h_single_lengths[] = {
0, 3, 1, 1, 1, 1, 1, 1,
1, 1, 2, 5, 1, 2, 0, 1,
2, 0, 1, 1, 3
};
static const char _k2h_range_lengths[] = {
0, 0, 1, 0, 0, 0, 0, 0,
0, 2, 2, 1, 1, 1, 1, 1,
1, 3, 3, 0, 0
};
static const char _k2h_index_offsets[] = {
0, 0, 4, 7, 9, 11, 13, 15,
17, 19, 23, 28, 35, 38, 42, 44,
47, 51, 55, 60, 62
};
static const char _k2h_indicies[] = {
0, 2, 3, 1, 0, 4, 1, 5,
1, 6, 1, 7, 1, 8, 1, 9,
1, 10, 1, 11, 11, 11, 1, 12,
11, 11, 11, 1, 13, 14, 15, 17,
17, 16, 1, 19, 18, 1, 20, 19,
18, 1, 21, 1, 22, 21, 1, 22,
23, 21, 1, 24, 24, 24, 1, 25,
24, 24, 24, 1, 26, 1, 0, 2,
3, 1, 0
};
static const char _k2h_trans_targs[] = {
20, 0, 2, 3, 2, 4, 5, 6,
7, 8, 9, 10, 11, 12, 14, 16,
15, 19, 12, 13, 20, 15, 20, 17,
18, 20, 20
};
static const char _k2h_trans_actions[] = {
7, 0, 1, 9, 0, 0, 0, 0,
0, 0, 0, 0, 3, 5, 5, 5,
5, 5, 0, 0, 22, 0, 17, 0,
0, 27, 12
};
static const int k2h_start = 1;
static const int k2h_first_final = 20;
static const int k2h_error = 0;
static const int k2h_en_main = 1;
#line 87 "kconf2h_parser.ragel"
int parse_kconf2h( const char *str, FILE *outf )
{
static uint8_t cs;
const int stacksize = 10;
int res=0, *top=0, *stack=NULL;
stack = malloc( sizeof(stack)*stacksize );
char *p=(char *)str, *pe = (char *)str + strlen( str ), *eof=NULL;
/*
variables used in state machine
*/
char *token_s=NULL, *token_e=NULL;
char *value_s=NULL, *value_e=NULL;
int token_type=0;
fprintf( outf, "#ifndef __CONFIG_H\n" );
fprintf( outf, "#define __CONFIG_H\n" );
#line 172 "kconf2h_parser.c"
{
cs = k2h_start;
}
#line 110 "kconf2h_parser.ragel"
#line 179 "kconf2h_parser.c"
{
int _klen;
unsigned int _trans;
const char *_acts;
unsigned int _nacts;
const char *_keys;
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
_resume:
_keys = _k2h_trans_keys + _k2h_key_offsets[cs];
_trans = _k2h_index_offsets[cs];
_klen = _k2h_single_lengths[cs];
if ( _klen > 0 ) {
const char *_lower = _keys;
const char *_mid;
const char *_upper = _keys + _klen - 1;
while (1) {
if ( _upper < _lower )
break;
_mid = _lower + ((_upper-_lower) >> 1);
if ( (*p) < *_mid )
_upper = _mid - 1;
else if ( (*p) > *_mid )
_lower = _mid + 1;
else {
_trans += (unsigned int)(_mid - _keys);
goto _match;
}
}
_keys += _klen;
_trans += _klen;
}
_klen = _k2h_range_lengths[cs];
if ( _klen > 0 ) {
const char *_lower = _keys;
const char *_mid;
const char *_upper = _keys + (_klen<<1) - 2;
while (1) {
if ( _upper < _lower )
break;
_mid = _lower + (((_upper-_lower) >> 1) & ~1);
if ( (*p) < _mid[0] )
_upper = _mid - 2;
else if ( (*p) > _mid[1] )
_lower = _mid + 2;
else {
_trans += (unsigned int)((_mid - _keys)>>1);
goto _match;
}
}
_trans += _klen;
}
_match:
_trans = _k2h_indicies[_trans];
cs = _k2h_trans_targs[_trans];
if ( _k2h_trans_actions[_trans] == 0 )
goto _again;
_acts = _k2h_actions + _k2h_trans_actions[_trans];
_nacts = (unsigned int) *_acts++;
while ( _nacts-- > 0 )
{
switch ( *_acts++ )
{
case 0:
#line 72 "kconf2h_parser.ragel"
{}
break;
case 1:
#line 73 "kconf2h_parser.ragel"
{token_s = p;}
break;
case 2:
#line 73 "kconf2h_parser.ragel"
{token_e = p-1;}
break;
case 3:
#line 76 "kconf2h_parser.ragel"
{token_type=TYPE_YM;}
break;
case 4:
#line 77 "kconf2h_parser.ragel"
{token_type=TYPE_DEC;}
break;
case 5:
#line 78 "kconf2h_parser.ragel"
{token_type=TYPE_STR;}
break;
case 6:
#line 79 "kconf2h_parser.ragel"
{token_type=TYPE_HEX;}
break;
case 7:
#line 79 "kconf2h_parser.ragel"
{value_s = p;}
break;
case 8:
#line 79 "kconf2h_parser.ragel"
{value_e = p-1;}
break;
case 9:
#line 80 "kconf2h_parser.ragel"
{}
break;
case 10:
#line 80 "kconf2h_parser.ragel"
{ o_head_def( outf, token_type, token_s, token_e, value_s, value_e ); }
break;
case 11:
#line 82 "kconf2h_parser.ragel"
{}
break;
#line 301 "kconf2h_parser.c"
}
}
_again:
if ( cs == 0 )
goto _out;
if ( ++p != pe )
goto _resume;
_test_eof: {}
_out: {}
}
#line 111 "kconf2h_parser.ragel"
if ( cs == k2h_error )
{
printf("ERR state [%d] pos[%d]:[%s]\n", res, p-str, p);
res = -1;
}
fprintf( outf, "#endif\n" );
return res;
}
|
