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#include <stdio.h>
#include <string.h>
/*
* After the fact start and ending transitions. Behaves like constructors of
* and destructors in c++.
*/
struct forder
{
int cs;
};
static const char _forder_trans_keys [] = { 1, 0, 3, 3, 4, 4, 4, 4, 2, 2, 5, 5, 0, 0, 1, 0, 0 , };
static const char _forder_char_class [] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 1, 4, 1, 1, 1, 5, 0 , };
static const char _forder_index_offsets [] = { 0, 0, 1, 2, 3, 4, 5, 6, 0 , };
static const char _forder_indicies [] = { 0, 2, 3, 4, 5, 6, 0 , };
static const char _forder_index_defaults [] = { 0, 1, 1, 1, 1, 1, 1, 1, 0 , };
static const char _forder_trans_cond_spaces [] = { -1, -1, -1, -1, -1, -1, -1, 0 , };
static const char _forder_cond_targs [] = { 2, 0, 3, 4, 5, 6, 7, 0 , };
static const char _forder_cond_actions [] = { 1, 0, 2, 2, 2, 2, 3, 0 , };
static const char _forder_nfa_targs [] = { 0, 0 , };
static const char _forder_nfa_offsets [] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 , };
static const char _forder_nfa_push_actions [] = { 0, 0 , };
static const char _forder_nfa_pop_trans [] = { 0, 0 , };
static const int forder_start = 1;
static const int forder_first_final = 7;
static const int forder_error = 0;
static const int forder_en_main = 1;
void forder_init( struct forder *fsm )
{
{
(fsm->cs) = ( int ) forder_start;
}
}
void forder_execute( struct forder *fsm, const char *_data, int _len )
{
const char *p = _data;
const char *pe = _data+_len;
{
int _trans = 0;
const char *_keys;
const char *_inds;
if ( p == pe )
goto _test_eof;
if ( (fsm->cs) == 0 )
goto _out;
_resume :
_keys = _forder_trans_keys + ((fsm->cs)<<1);
_inds = _forder_indicies + _forder_index_offsets[(fsm->cs)];
if ( ((*( p ))
)<= 114 && ((*( p ))
)>= 10 )
{
int _ic = ( int ) _forder_char_class[( int ) ((*( p ))
)- 10];
if ( _ic <= ( int ) (*( _keys+1 ))
&& _ic >= ( int ) (*( _keys ))
)
_trans = ( int ) (*( _inds + ( int ) (_ic - ( int ) (*( _keys ))
) ))
;
else
_trans = ( int ) _forder_index_defaults[(fsm->cs)];
}
else
{
_trans = ( int ) _forder_index_defaults[(fsm->cs)];
}
goto _match_cond;
_match_cond :
(fsm->cs) = ( int ) _forder_cond_targs[_trans];
if ( _forder_cond_actions[_trans]== 0 )
goto _again;
switch ( _forder_cond_actions[_trans] ) {
case 2 :
{
printf("inside inner\n");
}
{
printf("inside outter\n");
}
break;
case 3 :
{
printf("leave inner\n");
}
{
printf("leave outter\n");
}
break;
case 1 :
{
printf("enter outter\n");
}
{
printf("enter inner\n");
}
{
printf("inside inner\n");
}
{
printf("inside outter\n");
}
break;
}
_again :
if ( (fsm->cs) == 0 )
goto _out;
p+= 1;
if ( p != pe )
goto _resume;
_test_eof :
{}
_out :
{}
}
}
int forder_finish( struct forder *fsm )
{
if ( fsm->cs == forder_error )
return -1;
if ( fsm->cs >= forder_first_final )
return 1;
return 0;
}
struct forder fsm;
void test( char *buf )
{
int len = strlen( buf );
forder_init( &fsm );
forder_execute( &fsm, buf, len );
if ( forder_finish( &fsm ) > 0 )
printf("ACCEPT\n");
else
printf("FAIL\n");
}
int main()
{
test( "inner\n");
test(
"inner\n"
"foobar\n"
);
test( "" );
test( "\n" );
test( "inn\n" );
return 0;
}
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