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|
host( "working/element2.rl", 1 ) @{/*
* @@LANG: c
*/
#include <stdio.h>
struct LangEl
{
int key;
char *name;
};
struct fsm
{
int cs;
};
}@
array s8 _fsm_key_offsets( 0, 3 ) = { 0, 0, 1, 3, 0 };
array int _fsm_trans_keys( 0, 3 ) = { 1, 2, 3, 0 };
array s8 _fsm_single_lengths( 0, 2 ) = { 0, 1, 2, 0, 0 };
array s8 _fsm_range_lengths( 0, 0 ) = { 0, 0, 0, 0, 0 };
array s8 _fsm_index_offsets( 0, 5 ) = { 0, 0, 2, 5, 0 };
array s8 _fsm_trans_cond_spaces( -1, 0 ) = { -1, -1, -1, -1, -1, -1, 0 };
array s8 _fsm_trans_offsets( 0, 5 ) = { 0, 1, 2, 3, 4, 5, 0 };
array s8 _fsm_trans_lengths( 0, 1 ) = { 1, 1, 1, 1, 1, 1, 0 };
array s8 _fsm_cond_keys( 0, 0 ) = { 0, 0, 0, 0, 0, 0, 0 };
array s8 _fsm_cond_targs( 0, 3 ) = { 2, 0, 2, 3, 0, 0, 0 };
array s8 _fsm_cond_actions( 0, 1 ) = { 1, 0, 1, 1, 0, 0, 0 };
array s8 _fsm_eof_actions( 0, 2 ) = { 0, 0, 0, 2, 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/element2.rl", 34 ) @{
void fsm_init( struct fsm *fsm )
{
}@
{
host( "-", 1 ) ={ fsm->cs}= = cast(int)fsm_start;
}
host( "working/element2.rl", 38 ) @{
}
void fsm_execute( struct fsm *fsm, struct LangEl *_data, int _len )
{
struct LangEl *p = _data;
struct LangEl *pe = _data+_len;
struct LangEl *eof = pe;
}@
{
int _klen;
index int _keys;
index s8 _ckeys;
int _cpc;
uint _trans = 0;
uint _cond = 0;
entry {
if ( p == pe )
goto _test_eof;
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
goto _out;
label _resume {
_keys = offset( _fsm_trans_keys, _fsm_key_offsets[host( "-", 1 ) ={ fsm->cs}=] );
_trans = cast(uint)_fsm_index_offsets[host( "-", 1 ) ={ fsm->cs}=];
_klen = cast(int)_fsm_single_lengths[host( "-", 1 ) ={ fsm->cs}=];
if ( _klen > 0 ) {
index int _lower;
index int _mid;
index int _upper;
_lower = _keys;
_upper = _keys + _klen - 1;
while ( TRUE ) {
if ( _upper < _lower )
break;
_mid = _lower + ((_upper-_lower) >> 1);
if ( host( "-", 1 ) ={p->key}= < deref( _fsm_trans_keys, _mid ) )
_upper = _mid - 1;
else if ( host( "-", 1 ) ={p->key}= > deref( _fsm_trans_keys, _mid ) )
_lower = _mid + 1;
else {
_trans += cast(uint)(_mid - _keys);
goto _match;
}
}
_keys += _klen;
_trans += cast(uint)_klen;
}
_klen = cast(int)_fsm_range_lengths[host( "-", 1 ) ={ fsm->cs}=];
if ( _klen > 0 ) {
index int _lower;
index int _mid;
index int _upper;
_lower = _keys;
_upper = _keys + (_klen<<1) - 2;
while ( TRUE ) {
if ( _upper < _lower )
break;
_mid = _lower + (((_upper-_lower) >> 1) & ~1);
if ( host( "-", 1 ) ={p->key}= < deref( _fsm_trans_keys, _mid ) )
_upper = _mid - 2;
else if ( host( "-", 1 ) ={p->key}= > deref( _fsm_trans_keys, _mid + 1 ) )
_lower = _mid + 2;
else {
_trans += cast(uint)((_mid - _keys)>>1);
goto _match;
}
}
_trans += cast(uint)_klen;
}
}
label _match {
_ckeys = offset( _fsm_cond_keys, _fsm_trans_offsets[_trans] );
_klen = cast(int)_fsm_trans_lengths[_trans];
_cond = cast(uint)_fsm_trans_offsets[_trans];
_cpc = 0;
{
index s8 _lower;
index s8 _mid;
index s8 _upper;
_lower = _ckeys;
_upper = _ckeys + _klen - 1;
while ( TRUE ) {
if ( _upper < _lower )
break;
_mid = _lower + ((_upper-_lower) >> 1);
if ( _cpc < cast(int)deref( _fsm_cond_keys, _mid ) )
_upper = _mid - 1;
else if ( _cpc > cast(int)deref( _fsm_cond_keys, _mid ) )
_lower = _mid + 1;
else {
_cond += cast(uint)(_mid - _ckeys);
goto _match_cond;
}
}
host( "-", 1 ) ={ fsm->cs}= = 0;
goto _again;
}
}
label _match_cond {
host( "-", 1 ) ={ fsm->cs}= = cast(int)_fsm_cond_targs[_cond];
if ( _fsm_cond_actions[_cond] == 0 )
goto _again;
switch ( _fsm_cond_actions[_cond] ) {
case 1 {
host( "working/element2.rl", 29 ) ${printf("%s\n", p->name);}$
}
}
}
label _again {
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
goto _out;
p += 1;
if ( p != pe )
goto _resume;
}
label _test_eof { {}
if ( p == eof )
{
switch ( _fsm_eof_actions[host( "-", 1 ) ={ fsm->cs}=] ) {
case 2 {
host( "working/element2.rl", 30 ) ${printf("accept\n");}$
}
}
}
}
label _out { {}
}
}
}
host( "working/element2.rl", 47 ) @{
}
int fsm_finish( struct fsm *fsm )
{
if ( fsm->cs == fsm_error )
return -1;
if ( fsm->cs >= fsm_first_final )
return 1;
return 0;
}
int main()
{
static struct fsm fsm;
static struct LangEl lel[] = {
{1, "one"},
{2, "two-a"},
{2, "two-b"},
{2, "two-c"},
{3, "three"}
};
fsm_init( &fsm );
fsm_execute( &fsm, lel, 5 );
fsm_finish( &fsm );
return 0;
}
}@
|
