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host( "working/high3.rl", 1 ) @{/*
* @@LANG: obj-c
*/
/**
* Test a high character to make sure signedness
* isn't messing us up.
*/
#include <stdio.h>
#include <objc/Object.h>
#include <Foundation/Foundation.h>
@@interface Fsm : NSObject
{
@@public
int cs;
};
// 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.
- (int) 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 unsigned 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 Fsm
}@
array unsigned char _Fsm_trans_keys( 0, 2 ) = { u(1), u(0), u(2), u(2), u(0), u(0), u(1), u(0), u(0) };
array s8 _Fsm_char_class( 0, 2 ) = { 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, 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, 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, 0 };
array s8 _Fsm_index_offsets( 0, 2 ) = { 0, 0, 1, 2, 0 };
array s8 _Fsm_indices( 0, 2 ) = { 0, 2, 0 };
array s8 _Fsm_index_defaults( 0, 1 ) = { 0, 1, 1, 1, 0 };
array s8 _Fsm_trans_cond_spaces( -1, 0 ) = { -1, -1, -1, 0 };
array s8 _Fsm_cond_targs( 0, 3 ) = { 2, 0, 3, 0 };
array s8 _Fsm_cond_actions( 0, 1 ) = { 1, 0, 0, 0 };
array s8 _Fsm_nfa_targs( 0, 0 ) = { 0, 0 };
array s8 _Fsm_nfa_offsets( 0, 0 ) = { 0, 0, 0, 0, 0 };
array s8 _Fsm_nfa_push_actions( 0, 0 ) = { 0, 0 };
array s8 _Fsm_nfa_pop_trans( 0, 0 ) = { 0, 0 };
value int Fsm_start = 1;
value int Fsm_first_final = 3;
value int Fsm_error = 0;
value int Fsm_en_main = 1;
host( "working/high3.rl", 55 ) @{
- (int) initFsm;
{
}@
{
cs = cast(int)Fsm_start;
}
host( "working/high3.rl", 59 ) @{
return 1;
}
- (void) executeWithData:(const unsigned char *)_data len:(int)_len;
{
const unsigned char *p = _data;
const unsigned char *pe = _data + _len;
}@
{
int _trans = 0;
index unsigned char _keys;
index s8 _inds;
entry {
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
label _resume {
_keys = offset( _Fsm_trans_keys, (cs<<1) );
_inds = offset( _Fsm_indices, _Fsm_index_offsets[cs] );
if ( ( deref( data, p )) <= 232 && ( deref( data, p )) >= 10 )
{
int _ic = cast(int)_Fsm_char_class[cast(int)( deref( data, p )) - 10];
if ( _ic <= cast(int)deref( _Fsm_trans_keys, _keys+1 ) && _ic >= cast(int)deref( _Fsm_trans_keys, _keys ) )
_trans = cast(int)deref( _Fsm_indices, _inds + cast(int)( _ic - cast(int)deref( _Fsm_trans_keys, _keys ) ) );
else
_trans = cast(int)_Fsm_index_defaults[cs];
}
else {
_trans = cast(int)_Fsm_index_defaults[cs];
}
goto _match_cond;
}
label _match_cond {
cs = cast(int)_Fsm_cond_targs[_trans];
if ( _Fsm_cond_actions[_trans] == 0 )
goto _again;
switch ( _Fsm_cond_actions[_trans] ) {
case 1 {
host( "working/high3.rl", 47 ) ${
printf("yes\n");
}$
}
}
}
label _again {
if ( cs == 0 )
goto _out;
p+= 1;
if ( p != pe )
goto _resume;
}
label _test_eof { {}
}
label _out { {}
}
}
}
host( "working/high3.rl", 67 ) @{
}
- (int) finish;
{
if ( cs == Fsm_error )
return -1;
else if ( cs >= Fsm_first_final )
return 1;
return 0;
}
@@end
#define BUFSIZE 2048
Fsm *fsm;
unsigned char buf[BUFSIZE];
void test( unsigned char *buf, int len )
{
fsm = [[Fsm alloc] init];
[fsm initFsm];
[fsm executeWithData:buf len:len];
if ( [fsm finish] > 0 )
printf("ACCEPT\n");
else
printf("FAIL\n");
}
unsigned char data1[] = { 0xe8, 10 };
unsigned char data2[] = { 0xf8, 10 };
int main()
{
test( data1, 2 );
test( data2, 2 );
return 0;
}
}@
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