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host( "working/cond6.rl", 1 ) @{/*
* @@LANG: c++
*/
/* Balanced parenthesis with conditions. */
#include <iostream>
#include <string.h>
using std::cout;
using std::endl;
}@
array char _cond_trans_keys( 0, 4 ) = { 1, 0, 2, 3, 3, 4, 0, 2, 1, 0, 0 };
array s8 _cond_char_class( 0, 4 ) = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 4, 0 };
array s8 _cond_index_offsets( 0, 7 ) = { 0, 0, 2, 4, 7, 0 };
array s8 _cond_indicies( 0, 7 ) = { 0, 2, 4, 5, 6, 1, 7, 0 };
array s8 _cond_index_defaults( 0, 3 ) = { 0, 1, 3, 1, 1, 0 };
array s8 _cond_trans_cond_spaces( -1, 0 ) = { -1, -1, -1, -1, -1, 0, -1, -1, 0 };
array s8 _cond_trans_offsets( 0, 8 ) = { 0, 1, 2, 3, 4, 5, 7, 8, 0 };
array s8 _cond_cond_targs( 0, 4 ) = { 1, 0, 2, 2, 2, 2, 3, 4, 3, 0 };
array s8 _cond_cond_actions( 0, 4 ) = { 0, 0, 1, 0, 2, 3, 0, 4, 0, 0 };
array s8 _cond_nfa_targs( 0, 0 ) = { 0, 0 };
array s8 _cond_nfa_offsets( 0, 0 ) = { 0, 0, 0, 0, 0, 0 };
array s8 _cond_nfa_push_actions( 0, 0 ) = { 0, 0 };
array s8 _cond_nfa_pop_trans( 0, 0 ) = { 0, 0 };
value int cond_start = 1;
value int cond_first_final = 4;
value int cond_en_main = 1;
host( "working/cond6.rl", 15 ) @{
void test( const char *str )
{
int cs = cond_start, n = 0;
const char *p = str;
const char *pe = str + strlen( str );
}@
{
int _trans = 0;
uint _cond = 0;
index char _keys;
index s8 _inds;
int _cpc;
entry {
if ( p == pe )
goto _test_eof;
if ( cs == 0 )
goto _out;
label _resume {
_keys = offset( _cond_trans_keys, (cs<<1) );
_inds = offset( _cond_indicies, _cond_index_offsets[cs] );
if ( ( deref( data, p )) <= 41 && ( deref( data, p )) >= 10 )
{
int _ic = cast(int)_cond_char_class[cast(int)( deref( data, p )) - 10];
if ( _ic <= cast(int)deref( _cond_trans_keys, _keys+1 ) && _ic >= cast(int)deref( _cond_trans_keys, _keys ) )
_trans = cast(int)deref( _cond_indicies, _inds + cast(int)( _ic - cast(int)deref( _cond_trans_keys, _keys ) ) );
else
_trans = cast(int)_cond_index_defaults[cs];
}
else {
_trans = cast(int)_cond_index_defaults[cs];
}
_cond = cast(uint)_cond_trans_offsets[_trans];
_cpc = 0;
switch ( _cond_trans_cond_spaces[_trans] ) {
case 0 {
if ( host( "working/cond6.rl", 26 ) ={!n}= ) _cpc += 1;
}
}
_cond += cast(uint)_cpc;
goto _match_cond;
}
label _match_cond {
cs = cast(int)_cond_cond_targs[_cond];
if ( _cond_cond_actions[_cond] == 0 )
goto _again;
switch ( _cond_cond_actions[_cond] ) {
case 1 {
host( "working/cond6.rl", 24 ) ${n=0;}$
}
case 2 {
host( "working/cond6.rl", 25 ) ${n++;}$
}
case 3 {
host( "working/cond6.rl", 25 ) ${n--;}$
}
case 4 {
host( "working/cond6.rl", 28 ) ${cout << "success";}$
}
}
}
label _again {
if ( cs == 0 )
goto _out;
p+= 1;
if ( p != pe )
goto _resume;
}
label _test_eof { {}
}
label _out { {}
}
}
}
host( "working/cond6.rl", 31 ) @{
if ( cs < cond_first_final )
cout << "failure";
cout << endl;
}
int main()
{
test( "( ( )\n" );
test( "()()\n" );
test( "(((\n" );
test( "((()\n" );
test( "((())\n" );
test( "()\n" );
test( "((()))\n" );
test( "(()())\n" );
test( "((())()(((()))))\n" );
return 0;
}
}@
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