public virtual string ToString(IList <string> ruleNames, Antlr4.Runtime.RuleContext
stop)
{
StringBuilder buf = new StringBuilder();
Antlr4.Runtime.RuleContext p = this;
buf.Append("[");
while (p != null && p != stop)
{
if (ruleNames == null)
{
if (!p.IsEmpty())
{
buf.Append(p.invokingState);
}
}
else
{
int ruleIndex = p.GetRuleIndex();
string ruleName = ruleIndex >= 0 && ruleIndex < ruleNames.Count ? ruleNames[ruleIndex
] : ruleIndex.ToString();
buf.Append(ruleName);
}
if (p.parent != null && (ruleNames != null || !p.parent.IsEmpty()))
{
buf.Append(" ");
}
p = p.parent;
}
buf.Append("]");
return(buf.ToString());
}
public virtual IList<string> GetRuleInvocationStack(RuleContext p)
{
string[] ruleNames = RuleNames;
IList<string> stack = new List<string>();
while (p != null)
{
// compute what follows who invoked us
int ruleIndex = p.GetRuleIndex();
if (ruleIndex < 0)
{
stack.Add("n/a");
}
else
{
stack.Add(ruleNames[ruleIndex]);
}
p = p.parent;
}
return stack;
}