protected override async Task <SourceText> FormatFileAsync(
Document document,
OptionSet options,
ICodingConventionsSnapshot codingConventions,
ILogger logger,
CancellationToken cancellationToken)
{
var formattedDocument = await Formatter.FormatAsync(document, options, cancellationToken).ConfigureAwait(false);
return(await formattedDocument.GetTextAsync(cancellationToken).ConfigureAwait(false));
}
private static bool TryGetCharset(ICodingConventionsSnapshot codingConventions, out Encoding encoding)
{
if (codingConventions.TryGetConventionValue("charset", out string charsetOption))
{
encoding = GetCharset(charsetOption);
return(true);
}
encoding = null;
return(false);
}
public static bool TryGetEndOfLine(ICodingConventionsSnapshot codingConventions, [NotNullWhen(true)] out string?endOfLine)
{
if (codingConventions.TryGetConventionValue("end_of_line", out string endOfLineOption))
{
endOfLine = GetEndOfLine(endOfLineOption);
return(true);
}
endOfLine = null;
return(false);
}
protected override async Task <SourceText> FormatFileAsync(
Document document,
OptionSet options,
ICodingConventionsSnapshot codingConventions,
FormatOptions formatOptions,
ILogger logger,
CancellationToken cancellationToken)
{
if (formatOptions.SaveFormattedFiles)
{
return(await GetFormattedDocument(document, options, cancellationToken));
}
else
{
return(await GetFormattedDocumentWithDetailedChanges(document, options, cancellationToken));
}
}
protected override async Task <SourceText> FormatFileAsync(
Document document,
OptionSet options,
ICodingConventionsSnapshot codingConventions,
FormatOptions formatOptions,
ILogger logger,
CancellationToken cancellationToken)
{
if (!codingConventions.TryGetConventionValue("insert_final_newline", out bool insertFinalNewline))
{
return(await document.GetTextAsync(cancellationToken));
}
var endOfLine = codingConventions.TryGetConventionValue("end_of_line", out string endOfLineOption)
? GetEndOfLine(endOfLineOption)
: Environment.NewLine;
var sourceText = await document.GetTextAsync(cancellationToken);
var lastLine = sourceText.Lines.Last();
var hasFinalNewline = lastLine.Span.IsEmpty;
if (insertFinalNewline && !hasFinalNewline)
{
var finalNewlineSpan = new TextSpan(lastLine.End, 0);
var addNewlineChange = new TextChange(finalNewlineSpan, endOfLine);
sourceText = sourceText.WithChanges(addNewlineChange);
}
else if (!insertFinalNewline && hasFinalNewline)
{
// In the case of empty files where there is a single empty line, there is nothing to remove.
while (sourceText.Lines.Count > 1 && hasFinalNewline)
{
var lineBeforeLast = sourceText.Lines[sourceText.Lines.Count - 2];
var finalNewlineSpan = new TextSpan(lineBeforeLast.End, lineBeforeLast.EndIncludingLineBreak - lineBeforeLast.End);
var removeNewlineChange = new TextChange(finalNewlineSpan, string.Empty);
sourceText = sourceText.WithChanges(removeNewlineChange);
lastLine = sourceText.Lines.Last();
hasFinalNewline = lastLine.Span.IsEmpty;
}
}
return(sourceText);
}
protected override Task <SourceText> FormatFileAsync(
Document document,
SourceText sourceText,
OptionSet options,
ICodingConventionsSnapshot codingConventions,
FormatOptions formatOptions,
ILogger logger,
CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
if (!TryGetEndOfLine(codingConventions, out var endOfLine))
{
return sourceText;
}
var newSourceText = sourceText;
for (var lineIndex = 0; lineIndex < newSourceText.Lines.Count; lineIndex++)
{
var line = newSourceText.Lines[lineIndex];
var lineEndingSpan = new TextSpan(line.End, line.EndIncludingLineBreak - line.End);
// Check for end of file
if (lineEndingSpan.Length == 0)
{
break;
}
var lineEnding = newSourceText.ToString(lineEndingSpan);
if (lineEnding == endOfLine)
{
continue;
}
var newLineChange = new TextChange(lineEndingSpan, endOfLine);
newSourceText = newSourceText.WithChanges(newLineChange);
}
return newSourceText;
}));
}
protected override Task <SourceText> FormatFileAsync(
Document document,
SourceText sourceText,
OptionSet options,
ICodingConventionsSnapshot codingConventions,
FormatOptions formatOptions,
ILogger logger,
CancellationToken cancellationToken)
{
return(Task.Run(() =>
{
if (!TryGetCharset(codingConventions, out var encoding) ||
sourceText.Encoding.Equals(encoding))
{
return sourceText;
}
return SourceText.From(sourceText.ToString(), encoding, sourceText.ChecksumAlgorithm);
}));
}
public DocumentOptions(OptionSet optionSet, ICodingConventionsSnapshot codingConventionsSnapshot)
{
this.optionSet = optionSet;
this.codingConventionsSnapshot = codingConventionsSnapshot;
}
public DocumentOptions(ICodingConventionsSnapshot codingConventionSnapshot, IErrorLoggerService errorLogger)
{
_codingConventionSnapshot = codingConventionSnapshot;
_errorLogger = errorLogger;
}
public CodingConventionsAnalyzerConfigOptions(ICodingConventionsSnapshot codingConventionsSnapshot, OptionSet fallbackOptions)
{
_codingConventionsSnapshot = codingConventionsSnapshot;
_fallbackOptions = fallbackOptions;
}
public OptionSet ApplyConventions(OptionSet optionSet, ICodingConventionsSnapshot codingConventions)
{
return(new CodingConventionsAnalyzerConfigOptions(codingConventions, optionSet));
}
public DocumentOptions(ICodingConventionsSnapshot codingConventionSnapshot)
{
_codingConventionSnapshot = codingConventionSnapshot;
}
public DocumentOptions(PolicyBag policyBag, ICodingConventionsSnapshot codingConventionsSnapshot)
{
this.policyBag = policyBag;
this.codingConventionsSnapshot = codingConventionsSnapshot;
}
public DocumentOptions(ICodingConventionsSnapshot codingConventionSnapshot)
{
_codingConventionSnapshot = codingConventionSnapshot;
}
