public void FindIndentPosition3()
{
Create("\tfoo");
var line = _snapshot.GetLineFromLineNumber(0);
Assert.AreEqual(4, TssUtil.FindIndentPosition(line, 4));
}
public void FindNextOccurranceOfCharOnLine3()
{
Create("foo bar jaz");
var next = TssUtil.FindNextOccurranceOfCharOnLine(_textBuffer.GetLine(0).Start, 'f', 1);
Assert.IsFalse(next.IsSome());
}
public void FindNextWordStart2()
{
Create("foo bar");
var p = TssUtil.FindNextWordStart(new SnapshotPoint(_snapshot, 0), 1, WordKind.NormalWord);
Assert.AreEqual(4, p.Position);
}
public void FindPreviousOccuranceOfCharOnLine1()
{
Create("foo bar baz");
var prev = TssUtil.FindPreviousOccurranceOfCharOnLine(_textBuffer.GetPoint(0), 'f', 1);
Assert.IsFalse(prev.IsSome());
}
public void FindPreviousWordStart2()
{
Create("foo bar jazz dog");
var prev = TssUtil.FindPreviousWordStart(_snapshot.GetLine(0).End, 2, WordKind.NormalWord);
Assert.AreEqual('j', prev.GetChar());
}
public void FindTillPreviousOccuranceOfCharOnLine2()
{
Create("foo", "bar", "baz");
var prev = TssUtil.FindTillPreviousOccurranceOfCharOnLine(_textBuffer.GetLine(1).End, 'r', 1);
Assert.IsFalse(prev.IsSome());
}
public void FindNextWordStart7()
{
Create("foo bar jazz");
var next = TssUtil.FindNextWordStart(_snapshot.GetPoint(0), 2, WordKind.NormalWord);
Assert.AreEqual('j', next.GetChar());
}
public void FindFirstNoneWhiteSpaceCharacter4()
{
Create(" bar");
var point = TssUtil.FindFirstNonWhiteSpaceCharacter(_textBuffer.GetLine(0));
Assert.AreEqual(_textBuffer.GetLine(0).Start.Add(2), point);
}
public void FindAnyWordSpan3()
{
Create("foo bar baz");
var span = TssUtil.FindAnyWordSpan(_textBuffer.CurrentSnapshot.GetLineFromLineNumber(0).Extent, WordKind.NormalWord, Path.Backward);
Assert.IsTrue(span.IsSome());
Assert.AreEqual("baz", span.Value.GetText());
}
public void FindCurrentWordSpan1()
{
Create("foo bar");
var line = _textBuffer.CurrentSnapshot.GetLineFromLineNumber(0);
var opt = TssUtil.FindCurrentWordSpan(line.End, WordKind.NormalWord);
Assert.IsTrue(opt.IsNone());
}
public void GetReverseCharacterSpan3()
{
Create("foo");
var line = _textBuffer.CurrentSnapshot.GetLineFromLineNumber(0);
var span = TssUtil.GetReverseCharacterSpan(line.Start.Add(2), 200);
Assert.AreEqual("fo", span.GetText());
}
public void FindPreviousWordSpan6()
{
Create("foo bar");
var line = _snapshot.GetLineFromLineNumber(0);
var span = TssUtil.FindPreviousWordSpan(line.End, WordKind.NormalWord);
Assert.AreEqual("bar", span.GetText());
}
public void FindNextWordStart3()
{
Create("foo", "bar baz");
var line = _snapshot.GetLineFromLineNumber(1);
var p = TssUtil.FindNextWordStart(line.Start, 1, WordKind.NormalWord);
Assert.AreNotEqual(line.Start, p);
}
public void FindTillPreviousOccuranceOfCharOnLine3()
{
Create("foo", "bar", "baz");
var prev = TssUtil.FindTillPreviousOccurranceOfCharOnLine(_textBuffer.GetLine(1).End, 'b', 1);
Assert.IsTrue(prev.IsSome());
Assert.AreEqual(_textBuffer.GetLine(1).Start.Add(1), prev.Value);
}
public void FindPreviousOccuranceOfCharOnLine3()
{
Create("foo bar baz");
var prev = TssUtil.FindPreviousOccurranceOfCharOnLine(_textBuffer.GetPoint(5), 'o', 2);
Assert.IsTrue(prev.IsSome());
Assert.AreEqual(1, prev.Value.Position);
}
public void FindAnyWordSpan2()
{
Create("foo bar baz");
var span = TssUtil.FindAnyWordSpan(new SnapshotSpan(_textBuffer.CurrentSnapshot, 0, 2), WordKind.BigWord, Path.Forward);
Assert.IsTrue(span.IsSome());
Assert.AreEqual("fo", span.Value.GetText());
}
public void FindTillNextOccuranceOfCharOnLine2()
{
Create("foo bar baz");
var next = TssUtil.FindTillNextOccurranceOfCharOnLine(_textBuffer.GetPoint(0), 'o', 1);
Assert.IsTrue(next.IsSome());
Assert.AreEqual(0, next.Value.Position);
}
public void FindNextOccurranceOfCharOnLine4()
{
Create("foo bar jaz");
var next = TssUtil.FindNextOccurranceOfCharOnLine(_textBuffer.GetLine(0).Start, 'a', 2);
Assert.IsTrue(next.IsSome());
Assert.AreEqual(9, next.Value.Position);
}
public void FindNextWordSpan1()
{
Create("foo bar");
var line = _snapshot.GetLineFromLineNumber(0);
var span = TssUtil.FindNextWordSpan(line.End, WordKind.NormalWord);
Assert.AreEqual(String.Empty, span.GetText());
Assert.AreEqual(line.End, span.Start);
}
public void FindPreviousWordSpan7()
{
Create(" foo bar");
var line = _snapshot.GetLineFromLineNumber(0);
var span = TssUtil.FindPreviousWordSpan(line.Start.Add(2), WordKind.NormalWord);
Assert.AreEqual(0, span.Length);
Assert.AreEqual(line.Start, span.Start);
}
public void FindNextWordStart6()
{
Create("foo bar");
var line = _snapshot.GetLineFromLineNumber(0);
var point = line.Start.Add(5);
var other = TssUtil.FindNextWordStart(point, 1, WordKind.NormalWord);
Assert.AreEqual(line.End, other);
}
public void FindNextWordStart5()
{
Create("foo", "bar daz");
var line = _snapshot.GetLineFromLineNumber(0);
var point = TssUtil.FindNextWordStart(line.End, 1, WordKind.NormalWord);
var other = _snapshot.GetLineFromLineNumber(1);
Assert.AreEqual(other.Start, point);
}
public void FindAnyWordSpan4()
{
Create("foo bar baz");
var span = TssUtil.FindAnyWordSpan(
new SnapshotSpan(_textBuffer.CurrentSnapshot, 0, _textBuffer.CurrentSnapshot.GetLineFromLineNumber(0).End.Subtract(1).Position),
WordKind.NormalWord,
Path.Backward);
Assert.IsTrue(span.IsSome());
Assert.AreEqual("ba", span.Value.GetText());
}
public void FindPreviousWordSpan4()
{
Create("foo bar");
var line = _snapshot.GetLineFromLineNumber(0);
var point = line.Start + 4;
Assert.AreEqual('b', point.GetChar());
var span = TssUtil.FindPreviousWordSpan(point, WordKind.NormalWord);
Assert.AreEqual("foo", span.GetText());
}
public void FindNextWordStart4()
{
Create("foo", "bar caz dang");
var line = _snapshot.GetLineFromLineNumber(1);
var p = line.Start + 4;
Assert.AreEqual('c', p.GetChar());
var p2 = TssUtil.FindNextWordStart(line.Start + 4, 1, WordKind.NormalWord);
Assert.AreNotEqual(p2, p);
Assert.AreEqual(p + 4, p2);
}
/// <summary>
/// The C++ project system requires that the target of GoToDefinition be passed
/// as an argument to the command.
/// </summary>
private bool GoToDefinitionCPlusPlus(ITextView textView, string target)
{
if (target == null)
{
var caretPoint = textView.Caret.Position.BufferPosition;
var span = TssUtil.FindCurrentFullWordSpan(caretPoint, WordKind.NormalWord);
target = span.IsSome()
? span.Value.GetText()
: null;
}
if (target != null)
{
return(SafeExecuteCommand(CommandNameGoToDefinition, target));
}
return(SafeExecuteCommand(CommandNameGoToDefinition));
}
internal static ITextStructureNavigator CreateTextStructureNavigator(ITextBuffer textBuffer, WordKind kind)
{
var navigator = CreateTextStructureNavigator(textBuffer);
return(TssUtil.CreateTextStructureNavigator(kind, navigator));
}