public virtual int FormatSpan(IVsTextLines buffer, TextSpan[] ts)
{
if (this.source.GetTextLines() != buffer)
{
throw new System.ArgumentException(SR.GetString(SR.UnknownBuffer), "buffer");
}
int rc = NativeMethods.E_NOTIMPL;
if (ts != null)
{
for (int i = 0, n = ts.Length; i < n; i++)
{
if (this.source.LanguageService.Preferences.EnableFormatSelection)
{
TextSpan span = ts[i];
// We should not merge edits in this case because it might clobber the
// $varname$ spans which are markers for yellow boxes.
using (EditArray edits = new EditArray(this.source, this.view, false, SR.GetString(SR.FormatSpan))) {
this.source.ReformatSpan(edits, span);
edits.ApplyEdits();
}
rc = NativeMethods.S_OK;
}
}
}
return(rc);
}
/// <summary>
/// This method formats the given span using the given EditArray. The default behavior does nothing.
/// So you need to override this method if you want formatting to work.
/// An empty input span means reformat the entire document.
/// You also need to turn on Preferences.EnableFormatSelection.
/// </summary>
public void ReformatSpan(EditArray mgr, TextSpan span)
{
}
public virtual void ReformatDocument() {
if (this.CanReformat()) {
Debug.Assert(this.source != null);
if (this.source != null) {
TextSpan span = this.source.GetDocumentSpan();
using (EditArray mgr = new EditArray(this.source, this.TextView, true, SR.GetString(SR.FormatSpan))) {
this.source.ReformatSpan(mgr, span);
mgr.ApplyEdits();
}
}
}
}
public virtual void ReformatSelection() {
if (this.CanReformat()) {
Debug.Assert(this.source != null);
if (this.source != null) {
TextSpan ts = GetSelection();
if (TextSpanHelper.IsEmpty(ts)) {
// format just this current line.
ts.iStartIndex = 0;
ts.iEndLine = ts.iStartLine;
ts.iEndIndex = this.source.GetLineLength(ts.iStartLine);
}
using (EditArray mgr = new EditArray(this.source, this.TextView, true, SR.GetString(SR.FormatSpan))) {
this.source.ReformatSpan(mgr, ts);
mgr.ApplyEdits();
}
}
}
}
public virtual int FormatSpan(IVsTextLines buffer, TextSpan[] ts) {
if (this.source.GetTextLines() != buffer) {
throw new System.ArgumentException(SR.GetString(SR.UnknownBuffer), "buffer");
}
int rc = NativeMethods.E_NOTIMPL;
if (ts != null) {
for (int i = 0, n = ts.Length; i < n; i++) {
if (this.source.LanguageService.Preferences.EnableFormatSelection) {
TextSpan span = ts[i];
// We should not merge edits in this case because it might clobber the
// $varname$ spans which are markers for yellow boxes.
using (EditArray edits = new EditArray(this.source, this.view, false, SR.GetString(SR.FormatSpan))) {
this.source.ReformatSpan(edits, span);
edits.ApplyEdits();
}
rc = NativeMethods.S_OK;
}
}
}
return rc;
}
