public void ShouldIdentifyPositionsAtClassScope()
{
CodeNavigator navigator = new CodeNavigator(snapshot);
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(1).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(2).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(3).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(4).Start));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(4).End - 1));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(5).End - 1));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(6).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(7).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(8).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(9).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(10).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(11).End - 1));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(12).End - 1));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(13).Start));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(13).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(14).End - 1));
Assert.IsFalse(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(15).Start));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(15).End - 1));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(16).End - 1));
Assert.IsTrue(navigator.IsInClassScope(snapshot.GetLineFromLineNumber(17).End - 1));
}
public override CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
var viewPoint = CodeNavigator.FindCurrentItemDefinition(TextView, _textBuffer);
if (viewPoint.HasValue)
{
TextView.Caret.MoveTo(new SnapshotPoint(TextView.TextBuffer.CurrentSnapshot, viewPoint.Value));
TextView.Caret.EnsureVisible();
return(CommandResult.Executed);
}
return(CommandResult.NotSupported);
}
public void ShouldNavigateDownThroughCodeIgnoringCommentsAndStrings()
{
int p = snapshot.GetLineFromLineNumber(17).End - 1;
CodeNavigator navigator = new CodeNavigator(snapshot);
List <int> positions = new List <int>();
foreach (int c in navigator.DownFrom(p))
{
positions.Add(c);
}
Assert.AreEqual(2, positions.Count);
VerifyCharAndLineAtPosition(positions[0], '}', 23);
VerifyCharAndLineAtPosition(positions[1], '}', 24);
}
public override CommandResult Invoke(Guid group, int id, object inputArg, ref object outputArg)
{
string itemName;
var viewPoint = CodeNavigator.FindCurrentItemDefinition(TextView, _textBuffer, out itemName);
if (viewPoint.HasValue)
{
TextView.Caret.MoveTo(new SnapshotPoint(TextView.TextBuffer.CurrentSnapshot, viewPoint.Value));
TextView.Caret.EnsureVisible();
}
else
{
// Try View(item) in case this is internal function
_objectViewer?.ViewObjectDetails(_session, REnvironments.GlobalEnv, itemName, itemName).DoNotWait();
}
return(CommandResult.Executed);
}
public void ShouldNavigateUpOneLevel()
{
int p = snapshot.GetLineFromLineNumber(3).End - 1;
CodeNavigator navigator = new CodeNavigator(snapshot);
Stack <int> positions = new Stack <int>();
foreach (int c in navigator.UpFrom(p))
{
positions.Push(c);
}
Assert.AreEqual(2, positions.Count);
Assert.AreEqual(0, positions.Pop());
VerifyCharAndLineAtPosition(positions.Pop(), '{', 2);
}
public void ShouldNavigateDownThroughCodeIncludingStatementsInSameScope()
{
int p = snapshot.GetLineFromLineNumber(6).End - 1;
CodeNavigator navigator = new CodeNavigator(snapshot);
List <int> positions = new List <int>();
foreach (int c in navigator.DownFrom(p))
{
positions.Add(c);
}
Assert.AreEqual(5, positions.Count);
VerifyCharAndLineAtPosition(positions[0], ';', 9);
VerifyCharAndLineAtPosition(positions[1], ';', 10);
VerifyCharAndLineAtPosition(positions[2], ';', 11);
VerifyCharAndLineAtPosition(positions[3], ';', 11);
VerifyCharAndLineAtPosition(positions[4], '}', 12);
}
public void ShouldNavigateUpThroughCodeIgnoringCommentsAndStrings()
{
int p = snapshot.GetLineFromLineNumber(10).End - 1;
CodeNavigator navigator = new CodeNavigator(snapshot);
Stack <int> positions = new Stack <int>();
foreach (int c in navigator.UpFrom(p))
{
positions.Push(c);
}
Assert.AreEqual(0, positions.Pop());
VerifyCharAndLineAtPosition(positions.Pop(), '{', 2);
VerifyCharAndLineAtPosition(positions.Pop(), '{', 4);
VerifyCharAndLineAtPosition(positions.Pop(), ';', 5);
VerifyCharAndLineAtPosition(positions.Pop(), '{', 7);
VerifyCharAndLineAtPosition(positions.Pop(), ';', 9);
VerifyCharAndLineAtPosition(positions.Pop(), ';', 10);
}
public void ShouldNavigateUpThroughCodeIgnoringCodeAtDeeperScope()
{
int p = snapshot.GetLineFromLineNumber(21).End - 1;
CodeNavigator navigator = new CodeNavigator(snapshot);
Stack <int> positions = new Stack <int>();
foreach (int c in navigator.UpFrom(p))
{
positions.Push(c);
}
Assert.AreEqual(0, positions.Pop());
VerifyCharAndLineAtPosition(positions.Pop(), '{', 2);
VerifyCharAndLineAtPosition(positions.Pop(), '{', 15);
VerifyCharAndLineAtPosition(positions.Pop(), ';', 16);
VerifyCharAndLineAtPosition(positions.Pop(), '{', 18);
VerifyCharAndLineAtPosition(positions.Pop(), '{', 19);
VerifyCharAndLineAtPosition(positions.Pop(), '{', 20);
VerifyCharAndLineAtPosition(positions.Pop(), ';', 21);
}
