public void RegisterSourceFile(IIntellisenseControl intellisense, ICompletionAssistant completionAssistant,
TextEditor.TextEditor editor, ISourceFile file, TextDocument doc)
{
CPlusPlusDataAssociation association = null;
if (dataAssociations.TryGetValue(file, out association))
{
throw new Exception("Source file already registered with language service.");
}
association = new CPlusPlusDataAssociation(doc);
dataAssociations.Add(file, association);
association.KeyUpHandler = (sender, e) =>
{
if (editor.TextDocument == doc)
{
switch (e.Key)
{
case Key.Return:
{
if (editor.CaretIndex >= 0 && editor.CaretIndex < editor.TextDocument.TextLength)
{
if (editor.TextDocument.GetCharAt(editor.CaretIndex) == '}')
{
editor.TextDocument.Insert(editor.CaretIndex, Environment.NewLine);
editor.CaretIndex--;
var currentLine = editor.TextDocument.GetLineByOffset(editor.CaretIndex);
editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine, editor.CaretIndex);
editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine.NextLine,
editor.CaretIndex);
editor.CaretIndex = IndentationStrategy.IndentLine(editor.TextDocument, currentLine.NextLine, editor.CaretIndex);
}
var newCaret = IndentationStrategy.IndentLine(editor.TextDocument,
editor.TextDocument.GetLineByOffset(editor.CaretIndex), editor.CaretIndex);
editor.CaretIndex = newCaret;
}
}
break;
}
}
};
association.TextInputHandler = (sender, e) =>
{
if (editor.TextDocument == doc)
{
OpenBracket(editor, editor.TextDocument, e.Text);
CloseBracket(editor, editor.TextDocument, e.Text);
switch (e.Text)
{
case "}":
case ";":
editor.CaretIndex = Format(editor.TextDocument, 0, (uint)editor.TextDocument.TextLength, editor.CaretIndex);
break;
case "{":
var lineCount = editor.TextDocument.LineCount;
var offset = Format(editor.TextDocument, 0, (uint)editor.TextDocument.TextLength, editor.CaretIndex);
// suggests clang format didnt do anything, so we can assume not moving to new line.
if (lineCount != editor.TextDocument.LineCount)
{
if (offset <= editor.TextDocument.TextLength)
{
var newLine = editor.TextDocument.GetLineByOffset(offset);
editor.CaretIndex = newLine.PreviousLine.EndOffset;
}
}
else
{
editor.CaretIndex = offset;
}
break;
}
}
};
editor.AddHandler(InputElement.KeyUpEvent, association.KeyUpHandler, RoutingStrategies.Tunnel);
editor.TextInput += association.TextInputHandler;
}