/// <summary>
/// Initializes a new instance of the <see cref="RazorSourceUpdater"/> class.
/// </summary>
/// <param name="analyzers">Analyzers to use when analyzing source code in the Razor documents.</param>
/// <param name="codeFixProviders">Code fix providers to use when fixing diagnostics found in the Razor documents.</param>
/// <param name="textMatcher">The text matching service to use for correlating old sections of text in Razor documents with updated texts.</param>
/// <param name="textReplacer">The text replacing service to use for updating replaced texts in the Razor documents.</param>
/// <param name="logger">An ILogger to log diagnostics.</param>
public RazorSourceUpdater(IEnumerable <DiagnosticAnalyzer> analyzers, IEnumerable <CodeFixProvider> codeFixProviders, ITextMatcher textMatcher, ITextReplacer textReplacer, ILogger <RazorSourceUpdater> logger)
{
_analyzers = analyzers?.OrderBy(a => a.SupportedDiagnostics.First().Id) ?? throw new ArgumentNullException(nameof(analyzers));
_codeFixProviders = codeFixProviders?.OrderBy(c => c.FixableDiagnosticIds.First()) ?? throw new ArgumentNullException(nameof(codeFixProviders));
_textMatcher = textMatcher ?? throw new ArgumentNullException(nameof(textMatcher));
_textReplacer = textReplacer ?? throw new ArgumentNullException(nameof(textReplacer));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
/// <summary>
/// Initializes a new instance of the <see cref="RazorSourceUpdater"/> class.
/// </summary>
/// <param name="analyzers">Analyzers to use when analyzing source code in the Razor documents.</param>
/// <param name="codeFixProviders">Code fix providers to use when fixing diagnostics found in the Razor documents.</param>
/// <param name="additionalTexts">Additional documents that should be included in analysis. This will typically be additional texts used to configure analyzer behavior.</param>
/// <param name="textMatcher">The text matching service to use for correlating old sections of text in Razor documents with updated texts.</param>
/// <param name="textReplacer">The text replacing service to use for updating replaced texts in the Razor documents.</param>
/// <param name="logger">An ILogger to log diagnostics.</param>
public RazorSourceUpdater(IEnumerable <DiagnosticAnalyzer> analyzers, IEnumerable <CodeFixProvider> codeFixProviders, IEnumerable <AdditionalText> additionalTexts, ITextMatcher textMatcher, IMappedTextReplacer textReplacer, ILogger <RazorSourceUpdater> logger)
{
if (additionalTexts is null)
{
throw new ArgumentNullException(nameof(additionalTexts));
}
_analyzers = analyzers?.OrderBy(a => a.SupportedDiagnostics.First().Id) ?? throw new ArgumentNullException(nameof(analyzers));
_codeFixProviders = codeFixProviders?.OrderBy(c => c.FixableDiagnosticIds.First()) ?? throw new ArgumentNullException(nameof(codeFixProviders));
_additionalTexts = ImmutableArray.CreateRange(additionalTexts);
_textMatcher = textMatcher ?? throw new ArgumentNullException(nameof(textMatcher));
_textReplacer = textReplacer ?? throw new ArgumentNullException(nameof(textReplacer));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
private static Task ProcessFiles(IEnumerable <IFileProvider> fileProviders, ITextMatcher matcher, ResultInfo results, bool ignoreBinary, CancellationToken cancellationToken)
{
var tasks = new ConcurrentBag <Task>();
foreach (var fileProvider in fileProviders)
{
var files = fileProvider.EnumerateFiles();
var parallelOptions = new ParallelOptions {
CancellationToken = cancellationToken
};
Parallel.ForEach(files, parallelOptions, (fileInfo) =>
{
parallelOptions.CancellationToken.ThrowIfCancellationRequested();
Interlocked.Increment(ref results.TotalFiles);
if (fileInfo.Length == 0)
{
return;
}
MemoryMappedFileContentProvider content;
try
{
content = new MemoryMappedFileContentProvider(fileInfo.Path, fileInfo.Length);
}
catch (Exception ex) when(ex is IOException || ex is UnauthorizedAccessException)
{
results.Results.Add((Path.GetRelativePath(fileProvider.SearchPath, fileInfo.Path), null, ex.Message));
return;
}
if (ignoreBinary && content.IsBinary)
{
return;
}
var task = matcher.GetMatches(content).ContinueWith(matches =>
{
content.Dispose();
if (matches.Result.Count > 0)
{
results.Results.Add((Path.GetRelativePath(fileProvider.SearchPath, fileInfo.Path), matches.Result, null));
}
});
tasks.Add(task);
});