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host( "working/range.rl", 1 ) @{/*
* @@LANG: c
*/
#include <stdio.h>
#include <string.h>
struct range
{
int cs;
};
}@
array char _range_trans_keys( 0, 2 ) = { 1, 0, 2, 2, 0, 0, 1, 0, 0 };
array s8 _range_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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0 };
array s8 _range_index_offsets( 0, 2 ) = { 0, 0, 1, 2, 0 };
array s8 _range_indices( 0, 2 ) = { 0, 2, 0 };
array s8 _range_index_defaults( 0, 1 ) = { 0, 1, 1, 1, 0 };
array s8 _range_trans_cond_spaces( -1, 0 ) = { -1, -1, -1, 0 };
array s8 _range_cond_targs( 0, 3 ) = { 2, 0, 3, 0 };
array s8 _range_cond_actions( 0, 0 ) = { 0, 0, 0, 0 };
array s8 _range_nfa_targs( 0, 0 ) = { 0, 0 };
array s8 _range_nfa_offsets( 0, 0 ) = { 0, 0, 0, 0, 0 };
array s8 _range_nfa_push_actions( 0, 0 ) = { 0, 0 };
array s8 _range_nfa_pop_trans( 0, 0 ) = { 0, 0 };
value int range_start = 1;
value int range_first_final = 3;
value int range_error = 0;
value int range_en_main = 1;
host( "working/range.rl", 21 ) @{
void range_init( struct range *fsm )
{
}@
{
host( "-", 1 ) ={ fsm->cs}= = cast(int)range_start;
}
host( "working/range.rl", 25 ) @{
}
void range_execute( struct range *fsm, const char *_data, int _len )
{
const char *p = _data;
const char *pe = _data+_len;
}@
{
int _trans = 0;
index char _keys;
index s8 _inds;
entry {
if ( p == pe )
goto _test_eof;
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
goto _out;
label _resume {
_keys = offset( _range_trans_keys, (host( "-", 1 ) ={ fsm->cs}=<<1) );
_inds = offset( _range_indices, _range_index_offsets[host( "-", 1 ) ={ fsm->cs}=] );
if ( ( deref( data, p )) <= 122 && ( deref( data, p )) >= 10 )
{
int _ic = cast(int)_range_char_class[cast(int)( deref( data, p )) - 10];
if ( _ic <= cast(int)deref( _range_trans_keys, _keys+1 ) && _ic >= cast(int)deref( _range_trans_keys, _keys ) )
_trans = cast(int)deref( _range_indices, _inds + cast(int)( _ic - cast(int)deref( _range_trans_keys, _keys ) ) );
else
_trans = cast(int)_range_index_defaults[host( "-", 1 ) ={ fsm->cs}=];
}
else {
_trans = cast(int)_range_index_defaults[host( "-", 1 ) ={ fsm->cs}=];
}
goto _match_cond;
}
label _match_cond {
host( "-", 1 ) ={ fsm->cs}= = cast(int)_range_cond_targs[_trans];
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
goto _out;
p += 1;
if ( p != pe )
goto _resume;
}
label _test_eof { {}
}
label _out { {}
}
}
}
host( "working/range.rl", 33 ) @{
}
int range_finish( struct range *fsm )
{
if ( fsm->cs == range_error )
return -1;
if ( fsm->cs >= range_first_final )
return 1;
return 0;
}
struct range fsm;
void test( char *buf )
{
int len = strlen( buf );
range_init( &fsm );
range_execute( &fsm, buf, len );
if ( range_finish( &fsm ) > 0 )
printf("ACCEPT\n");
else
printf("FAIL\n");
}
int main()
{
test( "a\n" );
test( "z\n" );
test( "g\n" );
test( "no\n" );
test( "1\n" );
return 0;
}
}@
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