internal static SyntaxNode GetObjectCreationNewExpression (SyntaxTree tree, int position, CancellationToken cancellationToken)
{
if (tree != null) {
if (!tree.IsInNonUserCode (position, cancellationToken)) {
var tokenOnLeftOfPosition = tree.FindTokenOnLeftOfPosition (position, cancellationToken);
var newToken = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord (position);
// Only after 'new'.
if (newToken.Kind () == SyntaxKind.NewKeyword) {
// Only if the 'new' belongs to an object creation expression (and isn't a 'new'
// modifier on a member).
if (tree.IsObjectCreationTypeContext (position, tokenOnLeftOfPosition, cancellationToken)) {
return newToken.Parent as ExpressionSyntax;
}
}
}
}
return null;
}