private ExplorerContext(
SubString text,
IRule?interleaveRule,
bool isInterleaveMatched,
int depth,
IImmutableSet <IRule> ruleNameExcepts,
AmbiantRuleProperties ambiantRuleProperties)
{
if (depth <= 0)
{
throw new ArgumentOutOfRangeException(nameof(depth));
}
_interleaveRule = interleaveRule;
_isInterleaveMatched = isInterleaveMatched;
_ruleExcepts = ruleNameExcepts;
_ambiantRuleProperties = ambiantRuleProperties;
Text = text;
Depth = depth;
ContextID = Guid.NewGuid().GetHashCode();
}
private IImmutableSet <IRule>?GetNewRuleExceptions(
AmbiantRuleProperties newAmbiantRuleProperties,
IRule rule)
{
if (!string.IsNullOrWhiteSpace(rule.RuleName) &&
!newAmbiantRuleProperties.IsRecursive &&
!newAmbiantRuleProperties.IsTerminalRule)
{
if (_ruleExcepts.Contains(rule))
{ // Recursion into the same rule has been exhausted
return(null);
}
else
{
return(_ruleExcepts.Add(rule));
}
}
else
{
return(_ruleExcepts);
}
}