public override Node VisitOw_rule(DeltinScriptParser.Ow_ruleContext context)
{
string name = context.STRINGLITERAL().GetText().Trim('"');
BlockNode block = (BlockNode)VisitBlock(context.block());
IExpressionNode[] conditions = new IExpressionNode[context.rule_if()?.expr().Length ?? 0];
Range[] conditionRanges = new Range[context.rule_if()?.expr().Length ?? 0];
for (int i = 0; i < conditions.Length; i++)
{
conditions[i] = (IExpressionNode)VisitExpr(context.rule_if().expr()[i]);
conditionRanges[i] = Range.GetRange(context.rule_if().expr()[i]);
}
RuleEvent eventType = RuleEvent.OngoingGlobal;
TeamSelector team = TeamSelector.All;
PlayerSelector player = PlayerSelector.All;
Range eventRange = null;
Range teamRange = null;
Range playerRange = null;
foreach (var ruleOption in context.rule_option())
{
string option = ruleOption.PART(0).GetText();
Range optionRange = Range.GetRange(ruleOption.PART(0).Symbol);
string value = null;
Range valueRange = null;
if (ruleOption.PART().Length == 2)
{
value = ruleOption.PART(1).GetText();
valueRange = Range.GetRange(ruleOption.PART(1).Symbol);
}
switch (option)
{
case "Event":
if (!Enum.TryParse <RuleEvent>(value, out eventType))
{
_diagnostics.Add(new Diagnostic($"{value} is not a valid Event type.", valueRange));
}
eventRange = Range.GetRange(ruleOption);
break;
case "Team":
if (!Enum.TryParse <TeamSelector>(value, out team))
{
_diagnostics.Add(new Diagnostic($"{value} is not a valid Team type.", valueRange));
}
teamRange = Range.GetRange(ruleOption);
break;
case "Player":
if (!Enum.TryParse <PlayerSelector>(value, out player))
{
_diagnostics.Add(new Diagnostic($"{value} is not a valid Player type.", valueRange));
}
playerRange = Range.GetRange(ruleOption);
break;
default:
_diagnostics.Add(new Diagnostic($"{value} is not a valid rule option.", optionRange));
break;
}
}
var node = new RuleNode(name, eventType, team, player, conditions, block, eventRange, teamRange, playerRange, Range.GetRange(context));
CheckRange(node);
return(node);
}