public Variable GetVariable(string name, ParserRuleContext ctx)
{
if (ctx.GetType().IsAssignableFrom(StatementContextType) &&
_environmentsByContext.TryGetValue(ctx, out var env))
{
return(env.GetVariable(name));
}
var statementAncestor = ctx.FindParentOfType <QuestScriptParser.StatementContext>();
if (statementAncestor != null &&
_environmentsByContext.TryGetValue(statementAncestor, out var statementEnvironment))
{
return(statementEnvironment.GetVariable(name));
}
return(null);
}
public static bool HasParentOfType <TParent>(this ParserRuleContext ctx) where TParent : ParserRuleContext
{
return(ctx.FindParentOfType <TParent>() != null);
}