public T Parse <T>(SpecificParseRule <T> rule) where T : class
{
int ruleId = BeginRule();
var result = rule() as T;
if (result == null)
{
FailRule(ruleId);
return(null);
}
SucceedRule(ruleId, result);
return(result);
}
protected List <T> SeparatedList <T> (SpecificParseRule <T> mainRule, ParseRule separatorRule) where T : class
{
T firstElement = Parse(mainRule);
if (firstElement == null)
{
return(null);
}
var allElements = new List <T> ();
allElements.Add(firstElement);
do
{
int nextElementRuleId = BeginRule();
var sep = separatorRule();
if (sep == null)
{
FailRule(nextElementRuleId);
break;
}
var nextElement = Parse(mainRule);
if (nextElement == null)
{
FailRule(nextElementRuleId);
break;
}
SucceedRule(nextElementRuleId);
allElements.Add(nextElement);
} while (true);
return(allElements);
}
