public Node(bool first, string id, int x, int y)
{
this.first = first;
this.id = id;
this.x = x;
this.y = y;
nodePattern = new GenericNode(this);
}
/// <summary>
/// Hash
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
unchecked
{
var hashCode = NodePattern.GetHashCode();
hashCode = (hashCode * 397) ^ PatternElementChain?.Aggregate(
hashCode,
(hc, e) => { return(hc ^ e.Item1.GetHashCode() ^ e.Item2.GetHashCode()); }
) ?? 0;
return(hashCode);
}
}
public override Tree Evaluate(Tree tree, TregexMatcher tregex)
{
Tree nodeToRelabel = ChildMatcher[0].Evaluate(tree, tregex);
switch (node.mode)
{
case RelabelMode.Fixed:
{
nodeToRelabel.Label().SetValue(node.newLabel);
break;
}
case RelabelMode.Regex:
{
var label = new StringBuilder();
foreach (string chunk in node.replacementPieces)
{
if (VariablePattern.IsMatch(chunk))
{
//String name = chunk.Substring(2, chunk.Length - 1);
string name = chunk.Substring(2, chunk.Length - 3);
//label.Append(Matcher.quoteReplacement(tregex.getVariableString(name)));
label.Append(tregex.GetVariableString(name).Replace("'", "").Replace("\"", ""));
}
else if (NodePattern.IsMatch(chunk))
{
//String name = chunk.Substring(2, chunk.Length - 1);
string name = chunk.Substring(2, chunk.Length - 3);
//label.Append(Matcher.quoteReplacement(tregex.getNode(name).value()));
label.Append(tregex.GetNode(name).Value().Replace("'", "").Replace("\"", ""));
}
else
{
label.Append(chunk);
}
}
//var m = node.labelRegex.Match(nodeToRelabel.label().value());
//nodeToRelabel.label().setValue(m.replaceAll(label.ToString()));
var newS = node.labelRegex.Replace(nodeToRelabel.Label().Value(), label.ToString());
nodeToRelabel.Label().SetValue(/*m.replaceAll(label.ToString())*/ newS);
break;
}
default:
throw new ArgumentException("Unsupported relabel mode " + node.mode);
}
return(tree);
}
