bool Runtime::parseConditional( KILLENUM &kill )
{
switch ( tokenizer.token() )
{
case Token::ALIGNED:
accept( Token::ALIGNED );
return thing->alignedPlayer();
case Token::ANY:
return parseConditionalAny(kill);
case Token::BLOCKED:
return parseConditionalBlocked(kill);
case Token::CONTACT:
accept( Token::CONTACT );
return thing->contactPlayer();
case Token::ENERGIZED:
accept( Token::ENERGIZED );
return false;
case Token::NOT:
accept( Token::NOT );
return !parseConditional(kill);
default:
// check flag
break;
}
return false;
}
StringMath::Token StringMath::parseExpression() {
// Expression ::= Assignment | Conditional
Token value = parseAssignment();
if(value.isEmpty())
value = parseConditional();
return value;
}
KILLENUM Runtime::execIf()
{
accept( Token::IF );
KILLENUM kill = PROCEED;
const bool results = parseConditional( kill );
if ( kill == COMMANDERROR ) return COMMANDERROR;
if ( results ) {
switch ( tokenizer.token() )
{
case Token::SLASH:
case Token::QUESTION:
return sugarMove();
case Token::CRUNCH:
return executeCrunch();
default:
return throwError("CONDITIONAL ERROR");
}
}
return PROCEED;
}