public void InsertLoggingStatements()
{
var tree = SyntaxFactory.ParseSyntaxTree(@"
class Program
{
static void Main()
{
System.Console.WriteLine();
int total = 0;
for (int i=0; i < 5; ++i)
{
total += i;
}
if (true) total += 5;
}
}");
SyntaxNode oldRoot = tree.GetRoot();
var rewriter = new ConsoleWriteLineInserter();
SyntaxNode newRoot = rewriter.Visit(oldRoot);
newRoot = newRoot.NormalizeWhitespace(); // fix up the whitespace so it is legible.
var newTree = SyntaxFactory.SyntaxTree(newRoot, path: "MyCodeFile.cs", encoding: Encoding.UTF8);
var compilation = CSharpCompilation.Create("MyCompilation")
.AddReferences(Mscorlib)
.AddSyntaxTrees(newTree);
string output = Execute(compilation);
Assert.Equal(@"
0
1
3
6
10
15
", output);
}
public void InsertLoggingStatements()
{
var tree = SyntaxTree.ParseText(@"
class Program
{
static void Main()
{
System.Console.WriteLine();
int total = 0;
for (int i=0; i < 5; ++i)
{
total += i;
}
if (true) total += 5;
}
}");
SyntaxNode oldRoot = tree.GetRoot();
var rewriter = new ConsoleWriteLineInserter();
SyntaxNode newRoot = rewriter.Visit(oldRoot);
newRoot = (SyntaxNode)newRoot.Format(FormattingOptions.GetDefaultOptions()).GetFormattedRoot(); // Format the new root.
var newTree = SyntaxTree.Create((CompilationUnitSyntax)newRoot, "MyCodeFile.cs");
var compilation = Compilation.Create("MyCompilation")
.AddReferences(MetadataReference.CreateAssemblyReference("mscorlib"))
.AddSyntaxTrees(newTree);
string output = Execute(compilation);
Assert.AreEqual(@"
0
1
3
6
10
15
", output);
}
