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host( "working/range.rl", 1 ) @{/*
* @@LANG: c
*/
#include <stdio.h>
#include <string.h>
struct range
{
int cs;
};
}@
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;
}@
{
if ( p == pe )
goto _test_eof;
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
goto _out;
_resume:
switch ( host( "-", 1 ) ={ fsm->cs}= ) {
case 1:
if ( 97 <= ( deref( data, p )) && ( deref( data, p )) <= 122 ) {
goto ctr0;
}
{
goto ctr1;
}
case 0:
goto _out;
case 2:
if ( ( deref( data, p )) == 10 ) {
goto ctr2;
}
{
goto ctr1;
}
case 3:
{
goto ctr1;
}
}
ctr1: host( "-", 1 ) ={ fsm->cs}= = 0; goto _again;
ctr0: host( "-", 1 ) ={ fsm->cs}= = 2; goto _again;
ctr2: host( "-", 1 ) ={ fsm->cs}= = 3; goto _again;
_again:
if ( host( "-", 1 ) ={ fsm->cs}= == 0 )
goto _out;
p += 1;
if ( p != pe )
goto _resume;
_test_eof: {}
_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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