private async Task <ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > > RemoveOrReplaceHeaderForOneFile(
LicenseHeaderContentInput licenseHeaderInput,
IProgress <ReplacerProgressContentReport> progress,
CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (TryCreateDocument(licenseHeaderInput, out var document) != CreateDocumentResult.DocumentCreated)
{
await ReportProgress(progress, cancellationToken, licenseHeaderInput.DocumentPath, licenseHeaderInput.DocumentContent);
return(null);
}
string message;
if (!await document.ValidateHeader() && !licenseHeaderInput.IgnoreNonCommentText)
{
cancellationToken.ThrowIfCancellationRequested();
await ReportProgress(progress, cancellationToken, licenseHeaderInput.DocumentPath, licenseHeaderInput.DocumentContent);
var extension = Path.GetExtension(licenseHeaderInput.DocumentPath);
message = string.Format(Resources.Warning_InvalidLicenseHeader, extension).ReplaceNewLines();
return(new ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > (
new ReplacerError <LicenseHeaderContentInput> (licenseHeaderInput, ReplacerErrorType.NonCommentText, message)));
}
try
{
cancellationToken.ThrowIfCancellationRequested();
var newContent = await document.ReplaceHeaderIfNecessaryContent(cancellationToken);
await ReportProgress(progress, cancellationToken, licenseHeaderInput.DocumentPath, newContent);
return(new ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > (new ReplacerSuccess(licenseHeaderInput.DocumentPath, newContent)));
}
catch (ParseException)
{
message = string.Format(Resources.Error_InvalidLicenseHeader, licenseHeaderInput.DocumentPath).ReplaceNewLines();
return(new ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > (
new ReplacerError <LicenseHeaderContentInput> (licenseHeaderInput, ReplacerErrorType.ParsingError, message)));
}
}
/// <summary>
/// Updates license headers in a file based on its content, i. e. the new content is returned. Setting the new content is
/// the caller's responsibility.
/// </summary>
/// <param name="licenseHeaderInput">
/// An <see cref="LicenseHeaderContentInput" /> instance representing the file whose
/// license headers are to be updated.
/// </param>
/// <returns>
/// Returns a <see cref="ReplacerResult{TSuccess,TError}" /> instance containing information about the success or
/// error of the operation.
/// </returns>
public async Task <ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > > RemoveOrReplaceHeader(LicenseHeaderContentInput licenseHeaderInput)
{
return(await RemoveOrReplaceHeader(
licenseHeaderInput,
async (input, document) =>
{
var newContent = await document.ReplaceHeaderIfNecessaryContent(new CancellationToken());
return new ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > (new ReplacerSuccess(licenseHeaderInput.DocumentPath, newContent));
},
(input, errorType, message) =>
new ReplacerResult <ReplacerSuccess, ReplacerError <LicenseHeaderContentInput> > (new ReplacerError <LicenseHeaderContentInput> (input, errorType, message))));
}