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|
host( "working/forder1.rl", 1 ) @{/*
* @@LANG: c
*/
#include <stdio.h>
#include <string.h>
struct forder
{
int cs;
};
}@
array s8 _forder_key_offsets( 0, 3 ) = { 0, 0, 1, 2, 3, 0 };
array char _forder_trans_keys( 0, 98 ) = { 97, 98, 10, 0 };
array s8 _forder_single_lengths( 0, 1 ) = { 0, 1, 1, 1, 0, 0 };
array s8 _forder_range_lengths( 0, 0 ) = { 0, 0, 0, 0, 0, 0 };
array s8 _forder_index_offsets( 0, 6 ) = { 0, 0, 2, 4, 6, 0 };
array s8 _forder_trans_cond_spaces( -1, 0 ) = { -1, -1, -1, -1, -1, -1, -1, 0 };
array s8 _forder_trans_offsets( 0, 6 ) = { 0, 1, 2, 3, 4, 5, 6, 0 };
array s8 _forder_trans_lengths( 0, 1 ) = { 1, 1, 1, 1, 1, 1, 1, 0 };
array s8 _forder_cond_keys( 0, 0 ) = { 0, 0, 0, 0, 0, 0, 0, 0 };
array s8 _forder_cond_targs( 0, 4 ) = { 2, 0, 3, 0, 4, 0, 0, 0 };
array s8 _forder_cond_actions( 0, 2 ) = { 1, 0, 2, 0, 0, 0, 0, 0 };
array s8 _forder_nfa_targs( 0, 0 ) = { 0, 0 };
array s8 _forder_nfa_offsets( 0, 0 ) = { 0, 0, 0, 0, 0, 0 };
array s8 _forder_nfa_push_actions( 0, 0 ) = { 0, 0 };
array s8 _forder_nfa_pop_trans( 0, 0 ) = { 0, 0 };
value int forder_start = 1;
value int forder_first_final = 4;
value int forder_error = 0;
value int forder_en_main = 1;
host( "working/forder1.rl", 31 ) @{
void forder_init( struct forder *fsm )
{
}@
{
host( "-", 1 ) ={ fsm->cs}= = cast(int)forder_start;
}
host( "working/forder1.rl", 35 ) @{
}
void forder_execute( struct forder *fsm, const char *_data, int _len )
{
const char *p = _data;
const char *pe = _data+_len;
}@
{
int _klen;
index char _keys;
index s8 _ckeys;
int _cpc;
uint _trans;
uint _cond = 0;
uint _have = 0;
uint _cont = 1;
while ( _cont == 1 ) {
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
_cont = 0;
_have = 0;
if ( p == pe ) {
if ( _have == 0 )
_cont = 0;
}
if ( _cont == 1 ) {
if ( _have == 0 ) {
_keys = offset( _forder_trans_keys, _forder_key_offsets[host( "-", 1 ) ={ fsm->cs}=] );
_trans = cast(uint)_forder_index_offsets[host( "-", 1 ) ={ fsm->cs}=];
_have = 0;
_klen = cast(int)_forder_single_lengths[host( "-", 1 ) ={ fsm->cs}=];
if ( _klen > 0 ) {
index char _lower;
index char _mid;
index char _upper;
_lower = _keys;
_upper = _keys + _klen - 1;
while ( _upper >= _lower && _have == 0 ) {
_mid = _lower + ((_upper-_lower) >> 1);
if ( ( deref( data, p )) < deref( _forder_trans_keys, _mid ) )
_upper = _mid - 1;
else if ( ( deref( data, p )) > deref( _forder_trans_keys, _mid ) )
_lower = _mid + 1;
else {
_trans += cast(uint)(_mid - _keys);
_have = 1;
}
}
if ( _have == 0 ) {
_keys += _klen;
_trans += cast(uint)_klen;
}
}
if ( _have == 0 ) {
_klen = cast(int)_forder_range_lengths[host( "-", 1 ) ={ fsm->cs}=];
if ( _klen > 0 ) {
index char _lower;
index char _mid;
index char _upper;
_lower = _keys;
_upper = _keys + (_klen<<1) - 2;
while ( _have == 0 && _lower <= _upper ) {
_mid = _lower + (((_upper-_lower) >> 1) & ~1);
if ( ( deref( data, p )) < deref( _forder_trans_keys, _mid ) )
_upper = _mid - 2;
else if ( ( deref( data, p )) > deref( _forder_trans_keys, _mid + 1 ) )
_lower = _mid + 2;
else {
_trans += cast(uint)((_mid - _keys)>>1);
_have = 1;
}
}
if ( _have == 0 )
_trans += cast(uint)_klen;
}
}
_ckeys = offset( _forder_cond_keys, _forder_trans_offsets[_trans] );
_klen = cast(int)_forder_trans_lengths[_trans];
_cond = cast(uint)_forder_trans_offsets[_trans];
_have = 0;
_cpc = 0;
{
index s8 _lower;
index s8 _mid;
index s8 _upper;
_lower = _ckeys;
_upper = _ckeys + _klen - 1;
while ( _have == 0 && _lower <= _upper ) {
_mid = _lower + ((_upper-_lower) >> 1);
if ( _cpc < cast(int)deref( _forder_cond_keys, _mid ) )
_upper = _mid - 1;
else if ( _cpc > cast(int)deref( _forder_cond_keys, _mid ) )
_lower = _mid + 1;
else {
_cond += cast(uint)(_mid - _ckeys);
_have = 1;
}
}
if ( _have == 0 ) {
host( "-", 1 ) ={ fsm->cs}= = 0;
_cont = 0;
}
}
}
if ( _cont == 1 ) {
host( "-", 1 ) ={ fsm->cs}= = cast(int)_forder_cond_targs[_cond];
switch ( _forder_cond_actions[_cond] ) {
case 1 {
host( "working/forder1.rl", 24 ) ${printf("finish a\n");}$
}
case 2 {
host( "working/forder1.rl", 23 ) ${printf("leave a\n");}$
host( "working/forder1.rl", 18 ) ${printf("enter b1\n");}$
host( "working/forder1.rl", 19 ) ${printf("enter b2\n");}$
}
}
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
_cont = 0;
if ( _cont == 1 )
p += 1;
}}
}
}
host( "working/forder1.rl", 43 ) @{
}
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( "ab\n");
test( "abx\n");
test( "" );
test(
"ab\n"
"fail after newline\n"
);
return 0;
}
}@
|
