public override Tuple <IParseTree, int> VisitOptionsSpec([NotNull] AbstractGrammarParser.OptionsSpecContext context)
{
// use previous option if any, otherwise use the block.
// special handling for closing }
if (targetElement == context.RBRACE())
{
return(Tuple.Create <IParseTree, int>(context, 0));
}
int firstOptionIndex = -1;
for (int i = 0; i < priorSiblings.Count; i++)
{
IRuleNode sibling = priorSiblings[i] as IRuleNode;
if (sibling == null)
{
continue;
}
if (sibling.RuleContext.RuleIndex == GrammarParser.RULE_option)
{
firstOptionIndex = i;
break;
}
}
bool semi = ParseTrees.GetTerminalNodeType(targetElement) == GrammarParser.SEMI;
for (int i = priorSiblings.Count - 2; i >= 0; i--)
{
IRuleNode sibling = priorSiblings[i] as IRuleNode;
if (sibling == null)
{
continue;
}
RuleContext ruleContext = sibling.RuleContext;
if (ruleContext.RuleIndex == GrammarParser.RULE_option)
{
if (i == firstOptionIndex || ParseTrees.ElementStartsLine(sibling))
{
return(Tuple.Create <IParseTree, int>(sibling, semi ? _indentSize : 0));
}
}
}
return(Tuple.Create <IParseTree, int>(context, _indentSize));
}
public override void EnterOptionsSpec([NotNull] AbstractGrammarParser.OptionsSpecContext context)
{
OutlineBlock(context, "options { ... }");
}
