private static void CheckSpan(string text, PtbNode node)
{
var check = string.Join(" ", node.Tokens);
Assert.AreEqual(text.Substring(node.Span.Start, node.Span.End - node.Span.Start), check);
if (!node.HasChildren)
{
return;
}
foreach (var child in node.Children)
{
CheckSpan(text, child);
}
}
private static bool CheckFormat(PtbNode node)
{
if (node == null)
{
return(false);
}
var str = node.ToString();
var open = 0;
var close = 0;
foreach (var chr in str)
{
switch (chr)
{
case '(': open++; continue;
case ')': close++; continue;
}
}
return((open - close) == 0);
}
