public static TRoot Replace <TRoot, TNode>(this TRoot root, TNode node, Func <TNode, TNode?> computeReplacement)
where TNode : SourceNode where TRoot : SourceNode
{
var replacer = new NodeReplacer <TNode>(new[] { node }, computeReplacement);
return((TRoot?)replacer.Visit(root) ?? throw new InvalidOperationException());
}
public static TRoot Remove <TRoot, TNode>(this TRoot root, TNode node)
where TNode : SourceNode where TRoot : SourceNode
{
var replacer = new NodeReplacer <TNode>(new[] { node }, x => null);
return((TRoot?)replacer.Visit(root) ?? throw new InvalidOperationException());
}
public static Expression Replace(Expression expression, Expression oldNode, Expression newNode)
{
var replacer = new NodeReplacer {
oldNode = oldNode, newNode = newNode
};
return(replacer.Visit(expression));
}
