static CodeAction Handle(Document document, Microsoft.CodeAnalysis.Text.TextSpan span, SyntaxNode root, SyntaxNode node, ExpressionSyntax iterateOver, bool replaceNode)
{
return(CodeActionFactory.Create(
span,
DiagnosticSeverity.Info,
"Iterate via 'foreach'",
ct =>
{
ForEachStatementSyntax foreachStmt = BuildForeach(iterateOver);
SyntaxNode newRoot;
var ancestor = node.GetAncestor <StatementSyntax>();
if (replaceNode)
{
newRoot = root.ReplaceNode(ancestor, new[] { foreachStmt.WithTrailingTrivia(ancestor.GetTrailingTrivia()) });
}
else
{
newRoot = root.InsertNodesAfter(ancestor, new[] { foreachStmt.WithTrailingTrivia(ancestor.GetTrailingTrivia()) });
}
return Task.FromResult(document.WithSyntaxRoot(newRoot));
}
));
}