internal void AddError(ParseException e, bool recovery)
{
if (_errorRecovery <= 0)
{
_errorLog.AddError(e);
}
if (recovery)
{
_errorRecovery = 3;
}
}
private Node Analyze(Node node, ParserLogException log)
{
var errorCount = log.Count;
if (node is Production)
{
var prod = (Production)node;
prod = NewProduction(prod.Pattern);
try
{
Enter(prod);
}
catch (ParseException e)
{
log.AddError(e);
}
for (int i = 0; i < node.Count; i++)
{
try
{
Child(prod, Analyze(node[i], log));
}
catch (ParseException e)
{
log.AddError(e);
}
}
try
{
return(Exit(prod));
}
catch (ParseException e)
{
if (errorCount == log.Count)
{
log.AddError(e);
}
}
}
else
{
node.Values.Clear();
try
{
Enter(node);
}
catch (ParseException e)
{
log.AddError(e);
}
try
{
return(Exit(node));
}
catch (ParseException e)
{
if (errorCount == log.Count)
{
log.AddError(e);
}
}
}
return(null);
}