/// <summary>
/// Runs clang-format on the current selection
/// </summary>
private void FormatSelection(OptionPageGrid options)
{
IWpfTextView view = Vsix.GetCurrentView();
if (view == null)
{
// We're not in a text view.
return;
}
string text = view.TextBuffer.CurrentSnapshot.GetText();
int start = view.Selection.Start.Position.GetContainingLine().Start.Position;
int end = view.Selection.End.Position.GetContainingLine().End.Position;
int length = end - start;
// clang-format doesn't support formatting a range that starts at the end
// of the file.
if (start >= text.Length && text.Length > 0)
{
start = text.Length - 1;
}
string path = Vsix.GetDocumentParent(view);
string filePath = Vsix.GetDocumentPath(view);
RunClangFormatAndApplyReplacements(text, start, length, path, filePath, options, view);
}
private void FormatView(IWpfTextView view, OptionPageGrid options)
{
if (view == null)
{
// We're not in a text view.
return;
}
string filePath = Vsix.GetDocumentPath(view);
var path = Path.GetDirectoryName(filePath);
string text = view.TextBuffer.CurrentSnapshot.GetText();
RunClangFormatAndApplyReplacements(text, 0, text.Length, path, filePath, options, view);
}
private void FormatView(IWpfTextView view, OptionPageGrid options)
{
if (view == null)
{
// We're not in a text view.
return;
}
string filePath = Vsix.GetDocumentPath(view);
var path = Path.GetDirectoryName(filePath);
string text = view.TextBuffer.CurrentSnapshot.GetText();
if (!text.EndsWith(Environment.NewLine))
{
view.TextBuffer.Insert(view.TextBuffer.CurrentSnapshot.Length, Environment.NewLine);
text += Environment.NewLine;
}
byte[] buffer = enc.GetBytes(text);
RunClangFormatAndApplyReplacements(buffer, 0, buffer.Length, path, filePath, options, view);
}
/// <summary>
/// Runs clang-format on the current selection
/// </summary>
private void FormatSelection(OptionPageGrid options)
{
IWpfTextView view = Vsix.GetCurrentView();
if (view == null)
{
// We're not in a text view.
return;
}
string text = view.TextBuffer.CurrentSnapshot.GetText();
int start = view.Selection.Start.Position.GetContainingLine().Start.Position;
int end = view.Selection.End.Position.GetContainingLine().End.Position;
if (start >= end)
{
return;
}
// convert the utf16 index to multi bytes index
start = enc.GetByteCount(text.ToCharArray(), 0, start);
end = enc.GetByteCount(text.ToCharArray(), 0, end);
int length = end - start;
if (length <= 0)
{
return;
}
// clang-format doesn't support formatting a range that starts at the end
// of the file.
if (start >= text.Length && text.Length > 0)
{
start = text.Length - 1;
}
string path = Vsix.GetDocumentParent(view);
string filePath = Vsix.GetDocumentPath(view);
byte[] buffer = enc.GetBytes(text);
RunClangFormatAndApplyReplacements(buffer, start, length, path, filePath, options, view);
}
private void OnBeforeSave(object sender, Document document)
{
var options = GetUserOptions();
if (!options.FormatOnSave)
{
return;
}
if (!FileHasExtension(document.FullName, options.FormatOnSaveFileExtensions))
{
return;
}
if (!Vsix.IsDocumentDirty(document))
{
return;
}
var optionsWithNoFallbackStyle = GetUserOptions().Clone();
optionsWithNoFallbackStyle.FallbackStyle = "none";
FormatDocument(document, optionsWithNoFallbackStyle);
}
private void FormatDocument(Document document, OptionPageGrid options)
{
FormatView(Vsix.GetDocumentView(document), options);
}
/// <summary>
/// Runs clang-format on the current document
/// </summary>
private void FormatDocument(OptionPageGrid options)
{
FormatView(Vsix.GetCurrentView(), options);
}
