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#include <stdio.h>
#include <string.h>
#import <Foundation/Foundation.h>
int num = 0;
@interface CallTest : NSObject
{
@public
/* State machine operation data. */
int cs, top, stack[32];
};
// Initialize the machine. Invokes any init statement blocks. Returns 0
// if the machine begins in a non-accepting state and 1 if the machine
// begins in an accepting state.
- (void) initFsm;
// Execute the machine on a block of data. Returns -1 if after processing
// the data, the machine is in the error state and can never accept, 0 if
// the machine is in a non-accepting state and 1 if the machine is in an
// accepting state.
- (void) executeWithData:(const char *)data len:(int)len;
// Indicate that there is no more data. Returns -1 if the machine finishes
// in the error state and does not accept, 0 if the machine finishes
// in any other non-accepting state and 1 if the machine finishes in an
// accepting state.
- (int) finish;
@end
@implementation CallTest
static const char _CallTest_trans_keys [] = { 1, 0, 3, 6, 2, 4, 0, 0, 5, 5, 2, 2, 8, 11, 12, 12, 12, 12, 11, 11, 12, 12, 4, 4, 9, 9, 8, 8, 13, 13, 8, 8, 10, 10, 1, 0, 11, 11, 7, 7, 7, 7, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0 , };
static const char _CallTest_char_class [] = { 0, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 4, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, 8, 1, 1, 1, 1, 1, 9, 1, 1, 10, 11, 1, 1, 12, 1, 1, 1, 13, 0 , };
static const char _CallTest_index_offsets [] = { 0, 0, 4, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 24, 25, 26, 27, 27, 27, 27, 27, 0 , };
static const char _CallTest_indices [] = { 0, 0, 1, 2, 3, 0, 0, 4, 5, 6, 7, 1, 1, 8, 9, 10, 11, 12, 13, 13, 14, 15, 16, 17, 19, 20, 21, 0 , };
static const char _CallTest_index_defaults [] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 18, 1, 1, 1, 22, 1, 1, 1, 1, 0 , };
static const char _CallTest_trans_cond_spaces [] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0 , };
static const char _CallTest_cond_targs [] = { 2, 0, 4, 3, 23, 5, 6, 7, 12, 8, 9, 10, 11, 3, 14, 15, 16, 17, 24, 19, 20, 21, 25, 0 , };
static const char _CallTest_cond_actions [] = { 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 4, 0 , };
static const char _CallTest_nfa_targs [] = { 0, 0 , };
static const char _CallTest_nfa_offsets [] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 , };
static const char _CallTest_nfa_push_actions [] = { 0, 0 , };
static const char _CallTest_nfa_pop_trans [] = { 0, 0 , };
static const int CallTest_start = 1;
static const int CallTest_first_final = 23;
static const int CallTest_error = 0;
static const int CallTest_en_even = 13;
static const int CallTest_en_odd = 18;
static const int CallTest_en_fail = 22;
static const int CallTest_en_main = 1;
- (void) initFsm;
{
num = 0;
{
cs = ( int ) CallTest_start;
top = 0;
}
}
- (void) executeWithData:(const char *)data len:(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 ( cs == 0 )
goto _out;
_resume :
_keys = _CallTest_trans_keys + (cs<<1);
_inds = _CallTest_indices + _CallTest_index_offsets[cs];
if ( ((*( p ))
)<= 118 && ((*( p ))
)>= 10 )
{
int _ic = ( int ) _CallTest_char_class[( int ) ((*( p ))
)- 10];
if ( _ic <= ( int ) (*( _keys+1 ))
&& _ic >= ( int ) (*( _keys ))
)
_trans = ( int ) (*( _inds + ( int ) (_ic - ( int ) (*( _keys ))
) ))
;
else
_trans = ( int ) _CallTest_index_defaults[cs];
}
else
{
_trans = ( int ) _CallTest_index_defaults[cs];
}
goto _match_cond;
_match_cond :
cs = ( int ) _CallTest_cond_targs[_trans];
if ( _CallTest_cond_actions[_trans]== 0 )
goto _again;
switch ( _CallTest_cond_actions[_trans] ) {
case 2 :
{
if ( num & 1 )
{
stack[top] = cs;
top += 1;
cs = 18;
goto _again;
}
else
{
stack[top] = cs;
top += 1;
cs = 13;
goto _again;
}
}
break;
case 3 :
{
{
p = p - 1;
}
{
top -= 1;
cs = stack[top];
goto _again;
}
}
break;
case 4 :
{
{
p = p - 1;
}
{
top -= 1;
cs = stack[top];
goto _again;
}
}
break;
case 1 :
{
num = num * 10 + ((((*( p ))
)) - '0');
}
break;
}
_again :
if ( cs == 0 )
goto _out;
p+= 1;
if ( p != pe )
goto _resume;
_test_eof :
{}
_out :
{}
}
}
- (int) finish;
{
if ( cs == CallTest_error )
return -1;
return ( cs >= CallTest_first_final ) ? 1 : 0;
}
@end
#define BUFSIZE 1024
void test( char *buf )
{
CallTest *test = [[CallTest alloc] init];
[test initFsm];
[test executeWithData:buf len:strlen(buf)];
if ( [test finish] > 0 )
printf( "ACCEPT\n" );
else
printf( "FAIL\n" );
}
int main()
{
test( "78 even\n" );
test( "89 odd\n" );
test( "1 even\n" );
test( "0 odd\n" );
test( "OA ok\n" );
test( "OA error1\n" );
test( "OA error2\n" );
return 0;
}
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