/// <summary>
/// Retrieves contained language host for a given text buffer.
/// </summary>
/// <param name="editorView">Primary text view</param>
/// <param name="editorBuffer">Contained language text buffer</param>
/// <returns>Contained language host, <seealso cref="IContainedLanguageHost"/></returns>
public IContainedLanguageHost GetContainedLanguageHost(IEditorView editorView, IEditorBuffer editorBuffer)
{
var containedLanguageHost = editorBuffer.GetService <IContainedLanguageHost>();
if (containedLanguageHost == null)
{
var document = editorView.EditorBuffer.GetEditorDocument <IMdEditorDocument>();
Debug.Assert(document != null);
containedLanguageHost = new MdContainedLanguageHost(document, editorBuffer);
}
return(containedLanguageHost);
}
private bool CanFormatRange(IEditorView editorView, IEditorBuffer editorBuffer, ITextRange formatRange)
{
// Make sure we are not formatting damaging the projected range in R Markdown
// which looks like ```{r. 'r' should not separate from {.
var host = editorBuffer.GetService <IContainedLanguageHost>();
if (host != null)
{
var snapshot = editorBuffer.CurrentSnapshot;
var startLine = snapshot.GetLineNumberFromPosition(formatRange.Start);
var endLine = snapshot.GetLineNumberFromPosition(formatRange.End);
for (var i = startLine; i <= endLine; i++)
{
if (!host.CanFormatLine(editorView, editorBuffer, i))
{
return(false);
}
}
}
return(true);
}
