private async Task<ImmutableArray<TaggedText>> TryAddSnippetInvocationPart(
Document document, CompletionItem item,
ImmutableArray<TaggedText> parts, CancellationToken cancellationToken)
{
var languageServices = document.Project.LanguageServices;
var snippetService = languageServices.GetService<ISnippetInfoService>();
if (snippetService != null)
{
var change = await GetTextChangeAsync(document, item, ch: '\t', cancellationToken: cancellationToken).ConfigureAwait(false) ??
new TextChange(item.Span, item.DisplayText);
var insertionText = change.NewText;
if (snippetService != null && snippetService.SnippetShortcutExists_NonBlocking(insertionText))
{
var note = string.Format(FeaturesResources.Note_colon_Tab_twice_to_insert_the_0_snippet, insertionText);
if (parts.Any())
{
parts = parts.Add(new TaggedText(TextTags.LineBreak, Environment.NewLine));
}
parts = parts.Add(new TaggedText(TextTags.Text, note));
}
}
return parts;
}
public static CompletionItem Create(
string displayText,
TextSpan span,
Glyph? glyph = null,
ImmutableArray<SymbolDisplayPart> description = default(ImmutableArray<SymbolDisplayPart>),
string sortText = null,
string filterText = null,
bool preselect = false,
bool showsWarningIcon = false,
bool shouldFormatOnCommit = false,
bool isArgumentName = false,
ImmutableDictionary<string, string> properties = null,
ImmutableArray<string> tags = default(ImmutableArray<string>),
CompletionItemRules rules = null)
{
tags = tags.IsDefault ? ImmutableArray<string>.Empty : tags;
if (glyph != null)
{
// put glyph tags first
tags = GlyphTags.GetTags(glyph.Value).AddRange(tags);
}
if (showsWarningIcon)
{
tags = tags.Add(CompletionTags.Warning);
}
if (isArgumentName)
{
tags = tags.Add(CompletionTags.ArgumentName);
}
properties = properties ?? ImmutableDictionary<string, string>.Empty;
if (!description.IsDefault && description.Length > 0)
{
properties = properties.Add("Description", EncodeDescription(description));
}
rules = rules ?? CompletionItemRules.Default;
rules = rules.WithPreselect(preselect)
.WithFormatOnCommit(shouldFormatOnCommit);
return CompletionItem.Create(
displayText: displayText,
filterText: filterText,
sortText: sortText,
span: span,
properties: properties,
tags: tags,
rules: rules);
}
protected virtual BoundStatement RewriteBlockStatement(BoundBlockStatement node)
{
ImmutableArray <BoundStatement> .Builder builder = null;
for (var i = 0; i < node.Statements.Length; i++)
{
var oldStatement = node.Statements[i];
var newStatement = RewriteStatement(oldStatement);
if (newStatement != oldStatement)
{
if (builder == null)
{
builder = ImmutableArray.CreateBuilder <BoundStatement>(node.Statements.Length);
for (var j = 0; j < i; j++)
{
builder.Add(node.Statements[j]);
}
}
}
builder?.Add(newStatement);
}
return(builder == null ? node : new BoundBlockStatement(builder.MoveToImmutable()));
}
protected virtual BoundExpression RewriteCallExpression(BoundCallExpression node)
{
ImmutableArray <BoundExpression> .Builder?builder = null;
for (var i = 0; i < node.Arguments.Length; i++)
{
var oldArgument = node.Arguments[i];
var newArgument = RewriteExpression(oldArgument);
if (newArgument != oldArgument)
{
if (builder == null)
{
builder = ImmutableArray.CreateBuilder <BoundExpression>(node.Arguments.Length);
for (var j = 0; j < i; j++)
{
builder.Add(node.Arguments[j]);
}
}
}
builder?.Add(newArgument);
}
if (builder == null)
{
return(node);
}
return(new BoundCallExpression(node.Syntax, node.Function, builder.MoveToImmutable()));
}
private void AddNode(ImmutableArray<NavInfoNode>.Builder builder, string name, uint type)
{
if (string.IsNullOrEmpty(name))
{
return;
}
builder.Add(new NavInfoNode(name, type));
}
public static CompletionItem Create(
string displayText,
Glyph? glyph = null,
ImmutableArray<SymbolDisplayPart> description = default(ImmutableArray<SymbolDisplayPart>),
string sortText = null,
string filterText = null,
int? matchPriority = null,
bool showsWarningIcon = false,
bool shouldFormatOnCommit = false,
ImmutableDictionary<string, string> properties = null,
ImmutableArray<string> tags = default(ImmutableArray<string>),
CompletionItemRules rules = null)
{
tags = tags.NullToEmpty();
if (glyph != null)
{
// put glyph tags first
tags = GlyphTags.GetTags(glyph.Value).AddRange(tags);
}
if (showsWarningIcon)
{
tags = tags.Add(CompletionTags.Warning);
}
properties = properties ?? ImmutableDictionary<string, string>.Empty;
if (!description.IsDefault && description.Length > 0)
{
properties = properties.Add("Description", EncodeDescription(description));
}
rules = rules ?? CompletionItemRules.Default;
rules = rules.WithMatchPriority(matchPriority.GetValueOrDefault())
.WithFormatOnCommit(shouldFormatOnCommit);
return CompletionItem.Create(
displayText: displayText,
filterText: filterText,
sortText: sortText,
properties: properties,
tags: tags,
rules: rules);
}
protected virtual BoundStatement RewriteBlockStatement(BoundStatement node)
{
ImmutableArray <BoundStatement> .Builder?builder = null;
var boundStatements = node switch
{
BoundBlockStatement bbs => bbs.Statements,
BoundMemberBlockStatement bmbs => bmbs.Statements,
_ => throw new Exception($"Unexpected block statement type '{node.Kind}'."),
};
for (var i = 0; i < boundStatements.Length; i++)
{
var oldStatement = boundStatements[i];
var newStatement = RewriteStatement(oldStatement);
if (newStatement != oldStatement)
{
if (builder == null)
{
builder = ImmutableArray.CreateBuilder <BoundStatement>(boundStatements.Length);
for (var j = 0; j < i; j++)
{
builder.Add(boundStatements[j]);
}
}
}
builder?.Add(newStatement);
}
if (builder == null)
{
return(node);
}
return(new BoundBlockStatement(node.Syntax, builder.MoveToImmutable()));
}
static ReferenceFinders()
{
DefaultRenameReferenceFinders = ImmutableArray.Create(
Constructor,
Destructor,
Event,
ExplicitInterfaceMethod,
Field,
Label,
LinkedFiles,
Local,
MethodTypeParameter,
NamedType,
Namespace,
Operator,
OrdinaryMethod,
Parameter,
Property,
PropertyAccessor,
RangeVariable,
TypeParameter);
DefaultReferenceFinders = DefaultRenameReferenceFinders.Add(ConstructorInitializer);
}
private async Task <Project> UpdateDocumentsAsync(
Project project,
IEnumerable <TextDocumentState> existingTextDocumentStates,
ChecksumCollection oldChecksums,
ChecksumCollection newChecksums,
Func <Solution, ImmutableArray <DocumentInfo>, Solution> addDocuments,
Func <Solution, DocumentId, Solution> removeDocument)
{
using var olds = SharedPools.Default <HashSet <Checksum> >().GetPooledObject();
using var news = SharedPools.Default <HashSet <Checksum> >().GetPooledObject();
olds.Object.UnionWith(oldChecksums);
news.Object.UnionWith(newChecksums);
// remove documents that exist in both side
olds.Object.ExceptWith(newChecksums);
news.Object.ExceptWith(oldChecksums);
var oldMap = await GetDocumentMapAsync(existingTextDocumentStates, olds.Object).ConfigureAwait(false);
var newMap = await GetDocumentMapAsync(_assetProvider, news.Object).ConfigureAwait(false);
// added document
ImmutableArray <DocumentInfo> .Builder?lazyDocumentsToAdd = null;
foreach (var(documentId, newDocumentChecksums) in newMap)
{
if (!oldMap.ContainsKey(documentId))
{
lazyDocumentsToAdd ??= ImmutableArray.CreateBuilder <DocumentInfo>();
// we have new document added
var documentInfo = await _assetProvider.CreateDocumentInfoAsync(newDocumentChecksums.Checksum, _cancellationToken).ConfigureAwait(false);
lazyDocumentsToAdd.Add(documentInfo);
}
}
if (lazyDocumentsToAdd != null)
{
project = addDocuments(project.Solution, lazyDocumentsToAdd.ToImmutable()).GetProject(project.Id) !;
}
// changed document
foreach (var(documentId, newDocumentChecksums) in newMap)
{
if (!oldMap.TryGetValue(documentId, out var oldDocumentChecksums))
{
continue;
}
Contract.ThrowIfTrue(oldDocumentChecksums.Checksum == newDocumentChecksums.Checksum);
var document = project.GetDocument(documentId) ?? project.GetAdditionalDocument(documentId) ?? project.GetAnalyzerConfigDocument(documentId);
Contract.ThrowIfNull(document);
project = await UpdateDocumentAsync(document, oldDocumentChecksums, newDocumentChecksums).ConfigureAwait(false);
}
// removed document
foreach (var(documentId, _) in oldMap)
{
if (!newMap.ContainsKey(documentId))
{
// we have a document removed
project = removeDocument(project.Solution, documentId).GetProject(project.Id) !;
}
}
return(project);
}
private static void AddKeyword(this ImmutableArray <SymbolDisplayPart> .Builder builder, string text)
{
builder.Add(SymbolDisplayPartFactory.Keyword(text));
}
//this runs as a glib idle handler so it can add/remove text editor markers
//in order to to block the GUI thread, we batch them in UPDATE_COUNT
bool IdleHandler()
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var editor = ext.Editor;
if (editor == null)
{
return(false);
}
//clear the old results out at the same rate we add in the new ones
for (int i = 0; oldMarkers > 0 && i < UPDATE_COUNT; i++)
{
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
editor.RemoveMarker(ext.markers.Dequeue());
oldMarkers--;
}
//add in the new markers
for (int i = 0; i < UPDATE_COUNT; i++)
{
if (!enumerator.MoveNext())
{
ext.tasks = builder.ToImmutable();
ext.OnTasksUpdated(EventArgs.Empty);
return(false);
}
if (cancellationToken.IsCancellationRequested)
{
return(false);
}
var currentResult = (Result)enumerator.Current;
if (currentResult.InspectionMark != IssueMarker.None)
{
int start = currentResult.Region.Start;
int end = currentResult.Region.End;
if (start >= end)
{
continue;
}
if (currentResult.InspectionMark == IssueMarker.GrayOut)
{
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, TextSegmentMarkerEffect.GrayOut, TextSegment.FromBounds(start, end));
marker.IsVisible = currentResult.Underline;
marker.Tag = currentResult;
editor.AddMarker(marker);
ext.markers.Enqueue(marker);
// editor.Parent.TextViewMargin.RemoveCachedLine (editor.GetLineByOffset (start));
// editor.Parent.QueueDraw ();
}
else
{
var effect = currentResult.InspectionMark == IssueMarker.DottedLine ? TextSegmentMarkerEffect.DottedLine : TextSegmentMarkerEffect.WavedLine;
var marker = TextMarkerFactory.CreateGenericTextSegmentMarker(editor, effect, TextSegment.FromBounds(start, end));
marker.Color = GetColor(editor, currentResult);
marker.IsVisible = currentResult.Underline;
marker.Tag = currentResult;
editor.AddMarker(marker);
ext.markers.Enqueue(marker);
}
}
builder.Add(new QuickTask(currentResult.Message, currentResult.Region.Start, currentResult.Level));
}
return(true);
}
private static async Task <int> FindSymbolsAsync(FindSymbolsCommandLineOptions options)
{
if (!options.TryGetProjectFilter(out ProjectFilter projectFilter))
{
return(1);
}
if (!TryParseOptionValueAsEnumFlags(options.SymbolGroups, ParameterNames.SymbolGroups, out SymbolGroupFilter symbolGroups, SymbolFinderOptions.Default.SymbolGroups))
{
return(1);
}
if (!TryParseOptionValueAsEnumFlags(options.Visibility, ParameterNames.Visibility, out VisibilityFilter visibility, SymbolFinderOptions.Default.Visibility))
{
return(1);
}
if (!TryParseMetadataNames(options.WithAttributes, out ImmutableArray <MetadataName> withAttributes))
{
return(1);
}
if (!TryParseMetadataNames(options.WithoutAttributes, out ImmutableArray <MetadataName> withoutAttributes))
{
return(1);
}
if (!TryParseOptionValueAsEnumFlags(options.WithFlags, ParameterNames.WithFlags, out SymbolFlags withFlags, SymbolFlags.None))
{
return(1);
}
if (!TryParseOptionValueAsEnumFlags(options.WithoutFlags, ParameterNames.WithoutFlags, out SymbolFlags withoutFlags, SymbolFlags.None))
{
return(1);
}
ImmutableArray <SymbolFilterRule> .Builder rules = ImmutableArray.CreateBuilder <SymbolFilterRule>();
if (withAttributes.Any())
{
rules.Add(new WithAttributeFilterRule(withAttributes));
}
if (withoutAttributes.Any())
{
rules.Add(new WithoutAttributeFilterRule(withoutAttributes));
}
if (withFlags != SymbolFlags.None)
{
rules.AddRange(SymbolFilterRuleFactory.FromFlags(withFlags));
}
if (withoutFlags != SymbolFlags.None)
{
rules.AddRange(SymbolFilterRuleFactory.FromFlags(withoutFlags, invert: true));
}
var symbolFinderOptions = new SymbolFinderOptions(
visibility: visibility,
symbolGroups: symbolGroups,
rules: rules,
ignoreGeneratedCode: options.IgnoreGeneratedCode,
unusedOnly: options.UnusedOnly);
var command = new FindSymbolsCommand(
options: options,
symbolFinderOptions: symbolFinderOptions,
projectFilter: projectFilter);
CommandResult result = await command.ExecuteAsync(options.Path, options.MSBuildPath, options.Properties);
return((result.Kind == CommandResultKind.Success) ? 0 : 1);
}
/// <summary>
/// Adds the <see cref="ImmutableArray{T}"/> of <see cref="IDiagnosticAnalyzer"/> defined in this assembly reference.
/// </summary>
internal void AddAnalyzers(ImmutableArray<IDiagnosticAnalyzer>.Builder builder, List<DiagnosticInfo> diagnosticsOpt, CommonMessageProvider messageProviderOpt)
{
// We handle loading of analyzer assemblies ourselves. This allows us to avoid locking the assembly
// file on disk.
Type[] types = null;
Exception ex = null;
try
{
Assembly analyzerAssembly = GetAssembly();
types = analyzerAssembly.GetTypes();
}
catch (FileLoadException e)
{ ex = e; }
catch (BadImageFormatException e)
{ ex = e; }
catch (SecurityException e)
{ ex = e; }
catch (ArgumentException e)
{ ex = e; }
catch (PathTooLongException e)
{ ex = e; }
catch (ReflectionTypeLoadException e)
{ ex = e; }
if (ex != null)
{
var typeLoadEx = ex as ReflectionTypeLoadException;
if (diagnosticsOpt != null && messageProviderOpt != null)
{
var message = typeLoadEx == null ?
messageProviderOpt.WRN_UnableToLoadAnalyzer :
messageProviderOpt.INF_UnableToLoadSomeTypesInAnalyzer;
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, message, fullPath, ex.Message));
}
if (typeLoadEx != null)
{
types = typeLoadEx.Types.Where(t => t != null).ToArray();
}
else
{
return;
}
}
bool hasAnalyzers = false;
foreach (var type in types)
{
try
{
if (type.GetTypeInfo().ImplementedInterfaces.Contains(typeof(IDiagnosticAnalyzer)) && type.IsDefined(typeof(DiagnosticAnalyzerAttribute)))
{
hasAnalyzers = true;
builder.Add((IDiagnosticAnalyzer)Activator.CreateInstance(type));
}
}
catch (Exception e)
{
if (diagnosticsOpt != null && messageProviderOpt != null)
{
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, messageProviderOpt.WRN_AnalyzerCannotBeCreated, type.FullName, fullPath, e.Message));
}
}
}
if (!hasAnalyzers && ex == null && diagnosticsOpt != null && messageProviderOpt != null)
{
// If there are no analyzers in this assembly, let the user know.
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, messageProviderOpt.WRN_NoAnalyzerInAssembly, fullPath));
}
}
private void ReadSectionDetails(ArchiveSectionMetadataBuilder[] sections)
{
#region Counts
bool hasStreamCounts = false;
ArchiveMetadataToken token;
for (;;)
{
token = ReadToken();
if (token == ArchiveMetadataToken.End || token == ArchiveMetadataToken.CRC || token == ArchiveMetadataToken.Size)
{
break;
}
if (token == ArchiveMetadataToken.NumUnpackStream)
{
hasStreamCounts = true;
foreach (var section in sections)
{
section.SubStreamCount = ReadNumberAsInt32();
}
}
else
{
SkipDataBlock();
}
}
if (!hasStreamCounts)
{
foreach (var section in sections)
{
section.SubStreamCount = 1;
}
}
#endregion
#region Sizes
foreach (var section in sections)
{
// v3.13 was broken and wrote empty sections
// v4.07 added compat code to skip empty sections
if (section.SubStreamCount.Value == 0)
{
continue;
}
var remaining = section.OutputLength;
var subsections = new DecodedStreamMetadata[section.SubStreamCount.Value];
for (int i = 0; i < subsections.Length - 1; i++)
{
if (token == ArchiveMetadataToken.Size)
{
var size = ReadNumberAsInt64();
if (size == 0 || size >= remaining)
{
throw new InvalidDataException();
}
subsections[i] = new DecodedStreamMetadata(size, null);
remaining -= size;
}
}
if (remaining == 0)
{
throw new InvalidDataException();
}
subsections[subsections.Length - 1] = new DecodedStreamMetadata(remaining, null);
section.Subsections = subsections;
}
if (token == ArchiveMetadataToken.Size)
{
token = ReadToken();
}
#endregion
#region Checksums
int requiredChecksumCount = 0;
int totalChecksumCount = 0;
ImmutableArray <Checksum?> .Builder checksums = null;
foreach (var section in sections)
{
// If there is only one stream and we have a section checksum 7z doesn't store the checksum again.
if (!(section.SubStreamCount == 1 && section.OutputChecksum.HasValue))
{
requiredChecksumCount += section.SubStreamCount.Value;
}
totalChecksumCount += section.SubStreamCount.Value;
}
for (;;)
{
if (token == ArchiveMetadataToken.End)
{
if (checksums == null)
{
checksums = ImmutableArray.CreateBuilder <Checksum?>(totalChecksumCount);
for (int i = 0; i < totalChecksumCount; i++)
{
checksums.Add(null);
}
}
break;
}
else if (token == ArchiveMetadataToken.CRC)
{
checksums = ImmutableArray.CreateBuilder <Checksum?>(totalChecksumCount);
var vector = ReadOptionalBitVector(requiredChecksumCount);
int requiredChecksumIndex = 0;
foreach (var section in sections)
{
if (section.SubStreamCount == 1 && section.OutputChecksum.HasValue)
{
checksums.Add(section.OutputChecksum.Value);
}
else
{
for (int i = 0; i < section.SubStreamCount; i++)
{
if (vector[requiredChecksumIndex++])
{
checksums.Add(new Checksum(ReadInt32()));
}
else
{
checksums.Add(null);
}
}
}
}
System.Diagnostics.Debug.Assert(requiredChecksumIndex == requiredChecksumCount);
System.Diagnostics.Debug.Assert(checksums.Count == totalChecksumCount);
}
else
{
SkipDataBlock();
}
token = ReadToken();
}
#endregion
}
private void AddAnalyzerExpressionCOmplexity(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
var analyzer = new ExpressionComplexity();
if (!AnalyzerIds.Contains(analyzer.SupportedDiagnostics.Single().Id))
{
return;
}
analyzer.Maximum = int.Parse(
Parameters[analyzer.SupportedDiagnostics.Single().Id].Single()["max"],
NumberStyles.None, CultureInfo.InvariantCulture);
builder.Add(analyzer);
}
private static void CreateReferences(
ReferencedSymbol referencedSymbol,
ImmutableArray<SourceReferenceItem>.Builder references,
DefinitionItem definitionItem,
HashSet<DocumentLocation> uniqueLocations)
{
foreach (var referenceLocation in referencedSymbol.Locations)
{
var location = referenceLocation.Location;
Debug.Assert(location.IsInSource);
var document = referenceLocation.Document;
var sourceSpan = location.SourceSpan;
var documentLocation = new DocumentLocation(document, sourceSpan);
if (!documentLocation.CanNavigateTo())
{
continue;
}
if (uniqueLocations.Add(documentLocation))
{
references.Add(new SourceReferenceItem(definitionItem, documentLocation));
}
}
}
/// <summary>
/// Adds the <see cref="ImmutableArray{IDiagnosticAnalyzer}"/> defined in this assembly reference
/// </summary>
internal void AddAnalyzers(ImmutableArray<IDiagnosticAnalyzer>.Builder builder, List<DiagnosticInfo> diagnosticsOpt, CommonMessageProvider messageProviderOpt)
{
// Using Assembly.LoadFrom to load into the Load-From context. This ensures that:
// 1 . The analyzer and it's dependencies don't have to be in the probing path of this process
// 2 . When multiple assemblies with the same identity are loaded (even from different paths), we return
// the same assembly and avoid bloat. This does mean that strong identity for analyzers is important.
Type[] types = null;
Exception ex = null;
try
{
Assembly analyzerAssembly = Assembly.LoadFrom(fullPath);
types = analyzerAssembly.GetTypes();
}
catch (FileLoadException e)
{ ex = e; }
catch (BadImageFormatException e)
{ ex = e; }
catch (SecurityException e)
{ ex = e; }
catch (ArgumentException e)
{ ex = e; }
catch (PathTooLongException e)
{ ex = e; }
if (ex != null)
{
if (diagnosticsOpt != null && messageProviderOpt != null)
{
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, messageProviderOpt.WRN_UnableToLoadAnalyzer, fullPath, ex.Message));
}
return;
}
bool hasAnalyzers = false;
foreach (var type in types)
{
if (type.GetTypeInfo().ImplementedInterfaces.Contains(typeof(IDiagnosticAnalyzer)) && type.IsDefined(typeof(DiagnosticAnalyzerAttribute)))
{
hasAnalyzers = true;
try
{
builder.Add((IDiagnosticAnalyzer)Activator.CreateInstance(type));
}
catch (Exception e)
{
if (diagnosticsOpt != null && messageProviderOpt != null)
{
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, messageProviderOpt.WRN_AnalyzerCannotBeCreated, type, fullPath, e.Message));
}
}
}
}
if (!hasAnalyzers && diagnosticsOpt != null && messageProviderOpt != null)
{
// If there are no analyzers in this assembly, let the user know.
diagnosticsOpt.Add(new DiagnosticInfo(messageProviderOpt, messageProviderOpt.WRN_NoAnalyzerInAssembly, fullPath));
}
}
public static void CollectCommentRegions(
SyntaxTriviaList triviaList, ImmutableArray<BlockSpan>.Builder spans)
{
if (triviaList.Count > 0)
{
SyntaxTrivia? startComment = null;
SyntaxTrivia? endComment = null;
Action completeSingleLineCommentGroup = () =>
{
if (startComment != null)
{
var singleLineCommentGroupRegion = CreateCommentRegion(startComment.Value, endComment.Value);
spans.Add(singleLineCommentGroupRegion);
startComment = null;
endComment = null;
}
};
// Iterate through trivia and collect the following:
// 1. Groups of contiguous single-line comments that are only separated by whitespace
// 2. Multi-line comments
foreach (var trivia in triviaList)
{
if (trivia.IsSingleLineComment())
{
startComment = startComment ?? trivia;
endComment = trivia;
}
else if (trivia.IsMultiLineComment())
{
completeSingleLineCommentGroup();
var multilineCommentRegion = CreateCommentRegion(trivia, trivia);
spans.Add(multilineCommentRegion);
}
else if (!trivia.MatchesKind(SyntaxKind.WhitespaceTrivia,
SyntaxKind.EndOfLineTrivia,
SyntaxKind.EndOfFileToken))
{
completeSingleLineCommentGroup();
}
}
completeSingleLineCommentGroup();
}
}
private static void SplitRawLineIntoFormattedLines(string line, ImmutableArray<string>.Builder lines)
{
var indent = new StringBuilder().Append(' ', s_indentSize * 2).ToString();
var words = line.Split(' ');
bool firstInLine = true;
var sb = new StringBuilder();
sb.Append(indent);
foreach (var word in words)
{
// We must always append at least one word to ensure progress.
if (firstInLine)
{
firstInLine = false;
}
else
{
sb.Append(' ');
}
sb.Append(word);
if (sb.Length >= s_wrapLength)
{
lines.Add(sb.ToString());
sb.Clear();
sb.Append(indent);
firstInLine = true;
}
}
if (sb.ToString().Trim() != string.Empty)
{
lines.Add(sb.ToString());
}
}
private static void AddComponentsFlat(ImmutableArray<Type>.Builder result, Type t)
{
if (HarshTuple.IsTupleType(t))
{
foreach (var ct in HarshTuple.GetComponentTypes(t))
{
AddComponentsFlat(result, ct);
}
}
else if (HarshGrouping.IsGroupingType(t))
{
AddComponentsFlat(result, t.GenericTypeArguments[0]);
AddComponentsFlat(result, t.GenericTypeArguments[1]);
}
else
{
result.Add(t);
}
}
private static void LzmaEnc_WriteProperties(Master.LZMA.CLzmaEncProps settings, ImmutableArray<byte>.Builder props)
{
settings.LzmaEncProps_Normalize();
uint dictSize = settings.mDictSize;
props.Add((byte)((settings.mPB * 5 + settings.mLP) * 9 + settings.mLC));
for (int i = 11; i <= 30; i++)
{
if (dictSize <= (2u << i))
{
dictSize = (2u << i);
break;
}
if (dictSize <= (3u << i))
{
dictSize = (3u << i);
break;
}
}
for (int i = 0; i < 4; i++)
props.Add((byte)(dictSize >> (8 * i)));
}
/// <summary>
/// Update the destination database using data from source database using Id column as identification.
/// </summary>
/// <param name="destination">The destination database.</param>
/// <param name="source">The source database.</param>
/// <param name="records">The updated records from destination database.</param>
/// <returns>True if destination database was updated.</returns>
public static bool Update(XDatabase destination, XDatabase source, out ImmutableArray<XRecord>.Builder records)
{
bool isDirty = false;
records = null;
if (source == null || destination == null)
{
return isDirty;
}
// Check the number of source database columns.
if (source.Columns.Length <= 1)
{
return isDirty;
}
// Check for presence of the Id column in the source database.
if (source.Columns[0].Name != destination.IdColumnName)
{
return isDirty;
}
// Check for matching columns length.
if (source.Columns.Length - 1 != destination.Columns.Length)
{
return isDirty;
}
// Check for matching column names.
for (int i = 1; i < source.Columns.Length; i++)
{
if (source.Columns[i].Name != destination.Columns[i - 1].Name)
{
return isDirty;
}
}
// Create updated records builder.
records = destination.Records.ToBuilder();
// Update or remove existing records.
for (int i = 0; i < destination.Records.Length; i++)
{
var record = destination.Records[i];
var result = source.Records.FirstOrDefault(r => r.Id == record.Id);
if (result != null)
{
// Update existing record.
for (int j = 1; j < result.Values.Length; j++)
{
var valuesBuilder = record.Values.ToBuilder();
valuesBuilder[j - 1] = result.Values[j];
record.Values = valuesBuilder.ToImmutable();
}
isDirty = true;
}
else
{
// Remove existing record.
records.Remove(record);
isDirty = true;
}
}
// Add new records.
for (int i = 0; i < source.Records.Length; i++)
{
var record = source.Records[i];
var result = destination.Records.FirstOrDefault(r => r.Id == record.Id);
if (result == null)
{
var r = source.Records[i];
// Use existing columns.
r.Columns = destination.Columns;
// Skip Id column.
r.Values = r.Values.Skip(1).ToImmutableArray();
// Add new record.
records.Add(r);
isDirty = true;
}
}
return isDirty;
}
public RoslynCompilationWorkspace(
InteractiveDependencyResolver dependencyResolver,
TargetCompilationConfiguration compilationConfiguration,
AgentType agentType,
Type hostObjectType = null,
bool includePeImagesInResolution = false)
{
if (dependencyResolver == null)
{
throw new ArgumentNullException(nameof(dependencyResolver));
}
if (compilationConfiguration == null)
{
throw new ArgumentNullException(nameof(compilationConfiguration));
}
workspace = new InteractiveWorkspace();
sourceReferenceResolver = new InteractiveSourceReferenceResolver(dependencyResolver);
metadataReferenceResolver = new InteractiveMetadataReferenceResolver(dependencyResolver);
monoScriptCompilationPatcher = new MonoScriptCompilationPatcher(
assemblyNamePrefixBytes);
DependencyResolver = dependencyResolver;
this.hostObjectType = hostObjectType;
EvaluationContextId = compilationConfiguration.EvaluationContextId;
initialImports = compilationConfiguration.DefaultUsings.ToImmutableArray();
initialWarningSuppressions = compilationConfiguration.DefaultWarningSuppressions.ToImmutableArray();
initialDiagnosticOptions = initialWarningSuppressions.ToImmutableDictionary(
warningId => warningId,
warningId => ReportDiagnostic.Suppress);
initialReferences = dependencyResolver.ResolveDefaultReferences();
var byNameImplicitReferences = new Tuple <string, Func <bool> > [] {
Tuple.Create <string, Func <bool> > ("Microsoft.CSharp", () => true),
// Add an implicit by name reference to System.ValueTuple if and only if the
// agent is Console or WPF, and the current runtime does not have SVT in corlib.
// This check makes sense because the Console and WPF agents run on the same
// runtime as the current client. The other agents are on runtimes controlled
// by us, and we can be sure that System.ValueTuple will be part of corlib on
// those agents. A bug in .NET 4.7 means we can't just always implicitly add
// the reference and have the runtime figure out what should be done. This bug
// is fixed in .NET 4.7.1.
Tuple.Create <string, Func <bool> > ("System.ValueTuple", () => {
return((agentType == AgentType.Console || agentType == AgentType.WPF) &&
typeof(object).Assembly.GetType("System.ValueTuple") == null);
})
};
foreach (var implicitReference in byNameImplicitReferences)
{
if (!implicitReference.Item2())
{
continue;
}
var assembly = DependencyResolver.ResolveWithoutReferences(
new AssemblyName(implicitReference.Item1));
if (assembly != null)
{
initialReferences = initialReferences.Add(
MetadataReference.CreateFromFile(assembly.Path));
}
}
this.includePeImagesInResolution = includePeImagesInResolution;
CompletionService = workspace
.Services
.GetLanguageServices(LanguageNames.CSharp)
.GetService <CompletionService> ();
}
private void BuildArrays(ImmutableArray<Node>.Builder nodes, ImmutableArray<Edge>.Builder edges)
{
var currentEdgeIndex = 0;
for (var i = 0; i < _builderNodes.Length; i++)
{
var builderNode = _builderNodes[i];
var edgeCount = builderNode.EdgeCount;
nodes.Add(new Node(builderNode.CharacterSpan, edgeCount, currentEdgeIndex));
if (edgeCount > 0)
{
// First, copy any edges that are in the compact array.
var start = i * CompactEdgeAllocationSize;
var end = start + Math.Min(edgeCount, CompactEdgeAllocationSize);
for (var j = start; j < end; j++)
{
edges.Add(_compactEdges[j]);
}
// Then, if we've spilled over any edges, copy them as well.
var spilledEdges = builderNode.SpilloverEdges;
if (spilledEdges != null)
{
Debug.Assert(spilledEdges.Count == (edgeCount - CompactEdgeAllocationSize));
foreach (var kvp in spilledEdges)
{
edges.Add(new Edge(kvp.Key, kvp.Value));
}
}
}
currentEdgeIndex += edgeCount;
}
Debug.Assert(currentEdgeIndex == edges.Capacity);
Debug.Assert(currentEdgeIndex == edges.Count);
}
internal LabelHandle AddLabel()
{
_labels.Add(-1);
return(new LabelHandle(_labels.Count));
}
private static void CreateReferences(
ReferencedSymbol referencedSymbol,
ImmutableArray<SourceReferenceItem>.Builder references,
DefinitionItem definitionItem,
HashSet<DocumentSpan> uniqueSpans)
{
foreach (var referenceLocation in referencedSymbol.Locations)
{
var sourceReferenceItem = referenceLocation.TryCreateSourceReferenceItem(definitionItem);
if (sourceReferenceItem == null)
{
continue;
}
if (uniqueSpans.Add(sourceReferenceItem.SourceSpan))
{
references.Add(sourceReferenceItem);
}
}
}
private void AddAnalyzerMagicNumber(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
var analyzer = new MagicNumber();
if (!AnalyzerIds.Contains(analyzer.SupportedDiagnostics.Single().Id))
{
return;
}
analyzer.Exceptions =
Parameters[analyzer.SupportedDiagnostics.Single().Id].Single()["exceptions"]
.Split(new [] {','}, StringSplitOptions.RemoveEmptyEntries)
.Select(e => e.Trim())
.ToImmutableHashSet();
builder.Add(analyzer);
}
private void ProcessReferencedSymbol(
Solution solution,
ReferencedSymbol referencedSymbol,
ImmutableArray<DefinitionItem>.Builder definitions,
ImmutableArray<SourceReferenceItem>.Builder references,
HashSet<DocumentSpan> uniqueSpans)
{
// See if this is a symbol we even want to present to the user. If not,
// ignore it entirely (including all its reference locations).
if (!referencedSymbol.ShouldShow())
{
return;
}
var definitionItem = referencedSymbol.Definition.ToDefinitionItem(solution, uniqueSpans);
definitions.Add(definitionItem);
// Now, create the SourceReferenceItems for all the reference locations
// for this definition.
CreateReferences(referencedSymbol, references, definitionItem, uniqueSpans);
// Finally, see if there are any third parties that want to add their
// own result to our collection.
var thirdPartyItem = GetThirdPartyDefinitionItem(solution, referencedSymbol.Definition);
if (thirdPartyItem != null)
{
definitions.Add(thirdPartyItem);
}
}
private void AddAnalyzerFileLines(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
var analyzer = new FileLines();
if (!AnalyzerIds.Contains(analyzer.SupportedDiagnostics.Single().Id))
{
return;
}
analyzer.Maximum = int.Parse(
Parameters[analyzer.SupportedDiagnostics.Single().Id].Single()["maximumFileLocThreshold"],
NumberStyles.None, CultureInfo.InvariantCulture);
builder.Add(analyzer);
}
private void FillNodeList(NavInfoList navInfoList, bool isObjectBrowser, bool isCanonical, ImmutableArray<IVsNavInfoNode>.Builder builder)
{
var index = 0;
// In some cases, Class View presentation NavInfo objects will have extra nodes (LLT_PACKAGE & LLT_HIERARCHY) up front.
// When this NavInfo is consumed by Object Browser (for 'Browse to Definition'), we need to skip first two nodes
if (isObjectBrowser && !isCanonical)
{
if (navInfoList.Count >= 2 && navInfoList[1].ListType == (uint)_LIB_LISTTYPE.LLT_HIERARCHY)
{
index = 2;
}
}
while (index < navInfoList.Count)
{
if (!isCanonical || navInfoList[index].ListType != (uint)_LIB_LISTTYPE.LLT_HIERARCHY)
{
builder.Add(navInfoList[index]);
}
index++;
}
}
protected void Add(string name)
{
ValidateName(name);
_builder.Add($"/{name}");
}
private void GetEffectiveIncludesCore(ImmutableArray<string>.Builder arrayBuilder)
{
arrayBuilder.Add(this.FilePath);
foreach (var ruleSetInclude in _includes)
{
var ruleSet = ruleSetInclude.LoadRuleSet(this);
// If we couldn't load the ruleset file, then there's nothing to do.
if (ruleSet == null)
{
continue;
}
// If this file has already been included don't recurse into it.
if (!arrayBuilder.Contains(ruleSet.FilePath, StringComparer.OrdinalIgnoreCase))
{
ruleSet.GetEffectiveIncludesCore(arrayBuilder);
}
}
}
private static void AddPunctuation(this ImmutableArray <SymbolDisplayPart> .Builder builder, string text)
{
builder.Add(SymbolDisplayPartFactory.Punctuation(text));
}
public async Task AddPermissionOverwriteAsync(IUser user, OverwritePermissions perms, RequestOptions options = null)
{
await ChannelHelper.AddPermissionOverwriteAsync(this, Discord, user, perms, options).ConfigureAwait(false);
_overwrites = _overwrites.Add(new Overwrite(user.Id, PermissionTarget.User, new OverwritePermissions(perms.AllowValue, perms.DenyValue)));
}
private MetadataLoadedInfo LoadMetadata()
{
HashSet <ModuleDesc> metadataModules = new HashSet <ModuleDesc>();
MetadataType typeWithMetadataMappings = (MetadataType)_metadataDescribingModule.GetTypeByCustomAttributeTypeName(MetadataMappingTypeName);
MethodDesc fullMetadataMethod = typeWithMetadataMappings.GetMethod("Metadata", null);
MethodDesc weakMetadataMethod = typeWithMetadataMappings.GetMethod("WeakMetadata", null);
ILProvider ilProvider = new ILProvider(null);
MetadataLoadedInfo result = new MetadataLoadedInfo();
if (fullMetadataMethod != null)
{
MethodIL fullMethodIL = ilProvider.GetMethodIL(fullMetadataMethod);
ReadMetadataMethod(fullMethodIL, out result.StrongTypeMappings, out result.MethodMappings, out result.FieldMappings, ref metadataModules);
}
if (weakMetadataMethod != null)
{
MethodIL weakMethodIL = ilProvider.GetMethodIL(weakMetadataMethod);
List <MetadataMapping <MethodDesc> > weakMethodMappings = new List <MetadataMapping <MethodDesc> >();
List <MetadataMapping <FieldDesc> > weakFieldMappings = new List <MetadataMapping <FieldDesc> >();
ReadMetadataMethod(weakMethodIL, out result.AllTypeMappings, out weakMethodMappings, out weakFieldMappings, ref metadataModules);
if ((weakMethodMappings.Count > 0) || (weakFieldMappings.Count > 0))
{
// the format does not permit weak field/method mappings
throw new BadImageFormatException();
}
}
#if DEBUG
// No duplicates are permitted in metadata mappings
HashSet <TypeSystemEntity> mappingsDuplicateChecker = new HashSet <TypeSystemEntity>();
foreach (MetadataMapping <MetadataType> mapping in result.AllTypeMappings)
{
if (!mappingsDuplicateChecker.Add(mapping.Entity))
{
throw new BadImageFormatException();
}
}
foreach (MetadataMapping <MetadataType> mapping in result.StrongTypeMappings)
{
if (!mappingsDuplicateChecker.Add(mapping.Entity))
{
throw new BadImageFormatException();
}
}
foreach (MetadataMapping <FieldDesc> mapping in result.FieldMappings)
{
if (!mappingsDuplicateChecker.Add(mapping.Entity))
{
throw new BadImageFormatException();
}
}
foreach (MetadataMapping <MethodDesc> mapping in result.MethodMappings)
{
if (!mappingsDuplicateChecker.Add(mapping.Entity))
{
throw new BadImageFormatException();
}
}
#endif
// All type mappings is the combination of strong and weak type mappings.
result.AllTypeMappings.AddRange(result.StrongTypeMappings);
result.MetadataModules = ImmutableArray.CreateRange(metadataModules);
ImmutableArray <ModuleDesc> .Builder externalMetadataModulesBuilder = ImmutableArray.CreateBuilder <ModuleDesc>();
ImmutableArray <ModuleDesc> .Builder localMetadataModulesBuilder = ImmutableArray.CreateBuilder <ModuleDesc>();
foreach (ModuleDesc module in result.MetadataModules)
{
if (!_compilationModules.Contains(module))
{
externalMetadataModulesBuilder.Add(module);
}
else
{
localMetadataModulesBuilder.Add(module);
}
}
result.ExternalMetadataModules = externalMetadataModulesBuilder.ToImmutable();
result.LocalMetadataModules = localMetadataModulesBuilder.ToImmutable();
return(result);
}
public Node AddChild(Node child) => new Node(Name, Children.Add(child), ModulePath, FullModuleName);
public SubscribedList(IObservable <T> source)
{
_subscription = source.Subscribe(x => { _list = _list.Add(x); });
}
public static Either <ParseException, Pair <List <IToken>, BodyNode> > Parse(List <IToken> tokens, SymT symT, IScopedTable <IEntityType, string> parentTypeTable)
{
Console.WriteLine("BodyNode");
ImmutableArray <IAstNode> elements = ImmutableArray <IAstNode> .Empty;
var typeTable = new Dictionary <string, IEntityType>();
var result = new BodyNode(ImmutableArray <IAstNode> .Empty, typeTable, parentTypeTable);
while (tokens.Count > 0)
{
if (tokens[0] is NewLineSymbolToken || tokens[0] is CommentToken ||
tokens[0] is SemicolonSymbolToken)
{
tokens = tokens.Skip(1).ToList();
}
else
{
break;
}
}
while (true)
{
var maybeSimpleDeclaration1 = VariableDeclarationNode.Parse(tokens, symT, result);
if (maybeSimpleDeclaration1.IsRight)
{
tokens = maybeSimpleDeclaration1.RightToList()[0].First;
var varDecl = maybeSimpleDeclaration1.RightToList()[0].Second;
elements = elements.Add(varDecl);
typeTable.TryAdd(varDecl.Identifier.Lexeme, varDecl.ToVariableType());
while (tokens.Count > 0)
{
if (tokens[0] is NewLineSymbolToken || tokens[0] is CommentToken ||
tokens[0] is SemicolonSymbolToken)
{
tokens = tokens.Skip(1).ToList();
}
else
{
break;
}
}
continue;
}
var maybeSimpleDeclaration2 = TypeDeclarationNode.Parse(tokens, symT, result);
if (maybeSimpleDeclaration2.IsRight)
{
tokens = maybeSimpleDeclaration2.RightToList()[0].First;
var typeDecl = maybeSimpleDeclaration2.RightToList()[0].Second;
elements = elements.Add(typeDecl);
typeTable.TryAdd(typeDecl.Identifier.Lexeme, typeDecl.ToTypeAliasType());
while (tokens.Count > 0)
{
if (tokens[0] is NewLineSymbolToken || tokens[0] is CommentToken ||
tokens[0] is SemicolonSymbolToken)
{
tokens = tokens.Skip(1).ToList();
}
else
{
break;
}
}
continue;
}
var maybeStatement = StatementNode.Parse(tokens, symT, result);
if (maybeStatement.IsRight)
{
tokens = maybeStatement.RightToList()[0].First;
elements = elements.Add(maybeStatement.RightToList()[0].Second);
while (tokens.Count > 0)
{
if (tokens[0] is NewLineSymbolToken || tokens[0] is CommentToken ||
tokens[0] is SemicolonSymbolToken)
{
tokens = tokens.Skip(1).ToList();
}
else
{
break;
}
}
continue;
}
var maybeExpression = StatementNode.Parse(tokens, symT, result);
if (maybeExpression.IsRight)
{
tokens = maybeExpression.RightToList()[0].First;
elements = elements.Add(maybeExpression.RightToList()[0].Second);
while (tokens.Count > 0)
{
if (tokens[0] is NewLineSymbolToken || tokens[0] is CommentToken ||
tokens[0] is SemicolonSymbolToken)
{
tokens = tokens.Skip(1).ToList();
}
else
{
break;
}
}
continue;
}
break;
}
if (tokens.Count < 1)
{
return(NotABodyException);
}
if (!(tokens[0] is ReturnKeywordToken))
{
return(NotABodyException);
}
tokens = tokens.Skip(1).ToList();
var maybeExpression1 = ExpressionNode.Parse(tokens, result);
if (maybeExpression1.IsRight)
{
while (tokens.Count > 0)
{
if (tokens[0] is NewLineSymbolToken || tokens[0] is CommentToken ||
tokens[0] is SemicolonSymbolToken)
{
tokens = tokens.Skip(1).ToList();
}
else
{
break;
}
}
tokens = maybeExpression1.RightToList()[0].First;
result.Elements = elements;
result.ReturnExpressionNode = maybeExpression1.RightToList()[0].Second;
var res = new Pair <List <IToken>, BodyNode>(tokens, result);
return(res);
}
result.Elements = elements;
return(new Pair <List <IToken>, BodyNode>(tokens, result));
}
public Dependency(IDependencyModel dependencyModel, ITargetFramework targetFramework, string containingProjectPath)
{
Requires.NotNull(dependencyModel, nameof(dependencyModel));
Requires.NotNullOrEmpty(dependencyModel.ProviderType, nameof(dependencyModel.ProviderType));
Requires.NotNullOrEmpty(dependencyModel.Id, nameof(dependencyModel.Id));
Requires.NotNull(targetFramework, nameof(targetFramework));
Requires.NotNullOrEmpty(containingProjectPath, nameof(containingProjectPath));
TargetFramework = targetFramework;
_modelId = dependencyModel.Id;
_containingProjectPath = containingProjectPath;
ProviderType = dependencyModel.ProviderType;
Name = dependencyModel.Name ?? string.Empty;
Caption = dependencyModel.Caption ?? string.Empty;
OriginalItemSpec = dependencyModel.OriginalItemSpec ?? string.Empty;
Path = dependencyModel.Path ?? string.Empty;
SchemaName = dependencyModel.SchemaName ?? Folder.SchemaName;
_schemaItemType = dependencyModel.SchemaItemType ?? Folder.PrimaryDataSourceItemType;
Resolved = dependencyModel.Resolved;
TopLevel = dependencyModel.TopLevel;
Implicit = dependencyModel.Implicit;
Visible = dependencyModel.Visible;
Priority = dependencyModel.Priority;
Flags = dependencyModel.Flags;
// Just in case custom providers don't do it, add corresponding flags for Resolved state.
// This is needed for tree update logic to track if tree node changing state from unresolved
// to resolved or vice-versa (it helps to decide if we need to remove it or update in-place
// in the tree to avoid flicks).
if (Resolved)
{
if (!Flags.Contains(DependencyTreeFlags.ResolvedFlags))
{
Flags += DependencyTreeFlags.ResolvedFlags;
}
}
else
{
if (!Flags.Contains(DependencyTreeFlags.UnresolvedFlags))
{
Flags += DependencyTreeFlags.UnresolvedFlags;
}
}
// If this is one of our implementations of IDependencyModel then we can just reuse the icon
// set rather than creating a new one.
if (dependencyModel is DependencyModel model)
{
IconSet = model.IconSet;
}
else
{
IconSet = DependencyIconSetCache.Instance.GetOrAddIconSet(dependencyModel.Icon, dependencyModel.ExpandedIcon, dependencyModel.UnresolvedIcon, dependencyModel.UnresolvedExpandedIcon);
}
Properties = dependencyModel.Properties
?? ImmutableStringDictionary <string> .EmptyOrdinal
.Add(Folder.IdentityProperty, Caption)
.Add(Folder.FullPathProperty, Path);
if (dependencyModel.DependencyIDs == null || dependencyModel.DependencyIDs.Count == 0)
{
DependencyIDs = ImmutableArray <string> .Empty;
}
else
{
int count = dependencyModel.DependencyIDs.Count;
ImmutableArray <string> .Builder ids = ImmutableArray.CreateBuilder <string>(count);
for (int i = 0; i < count; i++)
{
ids.Add(GetID(TargetFramework, ProviderType, dependencyModel.DependencyIDs[i]));
}
DependencyIDs = ids.MoveToImmutable();
}
}
private static Command CreateCommand(Type type, VerbAttribute verbAttribute)
{
ImmutableArray <CommandArgument> .Builder arguments = ImmutableArray.CreateBuilder <CommandArgument>();
ImmutableArray <CommandOption> .Builder options = ImmutableArray.CreateBuilder <CommandOption>();
Dictionary <string, string> providerMap = type
.GetCustomAttributes <OptionValueProviderAttribute>()
.ToDictionary(f => f.PropertyName, f => f.ProviderName);
foreach (PropertyInfo propertyInfo in type.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
OptionAttribute optionAttribute = null;
foreach (Attribute attribute in propertyInfo.GetCustomAttributes())
{
if (attribute is HiddenAttribute)
{
optionAttribute = null;
break;
}
else if (attribute is ValueAttribute valueAttribute)
{
var argument = new CommandArgument(
index: valueAttribute.Index,
name: valueAttribute.MetaName,
description: valueAttribute.HelpText,
isRequired: valueAttribute.Required);
arguments.Add(argument);
break;
}
else if (optionAttribute == null)
{
optionAttribute = attribute as OptionAttribute;
if (optionAttribute != null)
{
continue;
}
}
}
if (optionAttribute != null)
{
Debug.Assert(
propertyInfo.PropertyType != typeof(bool) || string.IsNullOrEmpty(optionAttribute.MetaValue),
$"{type.Name}.{propertyInfo.Name}");
var option = new CommandOption(
name: optionAttribute.LongName,
shortName: optionAttribute.ShortName,
metaValue: optionAttribute.MetaValue,
description: optionAttribute.HelpText,
additionalDescription: propertyInfo.GetCustomAttribute <AdditionalDescriptionAttribute>()?.Text,
isRequired: optionAttribute.Required,
valueProviderName: (providerMap.TryGetValue(propertyInfo.Name, out string valueProviderName))
? valueProviderName
: null);
options.Add(option);
}
}
CommandGroupAttribute commandGroupAttribute = type.GetCustomAttribute <CommandGroupAttribute>() !;
return(new Command(
verbAttribute.Name,
verbAttribute.HelpText,
(commandGroupAttribute != null)
? new CommandGroup(commandGroupAttribute.Name, commandGroupAttribute.Ordinal)
: CommandGroup.Default,
arguments.OrderBy(f => f.Index),
options.OrderBy(f => f, CommandOptionComparer.Name)));
}
internal static ImmutableArray <T> Concat <T>(this ImmutableArray <T> first, T second)
{
return(first.Add(second));
}
public void Add(T subscriber)
{
lock (_subLock)
_subscriptions = _subscriptions.Add(subscriber);
}
private ImmutableArray <ArchiveFileSection> ReadRawStreamList()
{
var rawStreamBaseOffset = ReadNumberAsInt64() + ArchiveMetadataFormat.kHeaderLength;
if (rawStreamBaseOffset < 0)
{
throw new InvalidDataException();
}
var rawStreamCount = ReadNumberAsInt32();
SkipToToken(ArchiveMetadataToken.Size);
var rawStreamSizes = new long[rawStreamCount];
for (int i = 0; i < rawStreamCount; i++)
{
rawStreamSizes[i] = ReadNumberAsInt64();
}
ImmutableArray <ArchiveFileSection> .Builder rawStreamListBuilder = null;
for (;;)
{
var token = ReadToken();
if (token == ArchiveMetadataToken.CRC)
{
var vector = ReadOptionalBitVector(rawStreamCount);
var rawStreamOffset = rawStreamBaseOffset;
rawStreamListBuilder = ImmutableArray.CreateBuilder <ArchiveFileSection>(rawStreamCount);
for (int i = 0; i < rawStreamCount; i++)
{
var length = rawStreamSizes[i];
var checksum = default(Checksum?);
if (vector[i])
{
checksum = new Checksum(ReadInt32());
}
rawStreamListBuilder.Add(new ArchiveFileSection(rawStreamOffset, length, checksum));
rawStreamOffset += length;
}
}
else if (token == ArchiveMetadataToken.End)
{
if (rawStreamListBuilder == null)
{
var rawStreamOffset = rawStreamBaseOffset;
rawStreamListBuilder = ImmutableArray.CreateBuilder <ArchiveFileSection>(rawStreamCount);
for (int i = 0; i < rawStreamCount; i++)
{
var length = rawStreamSizes[i];
rawStreamListBuilder.Add(new ArchiveFileSection(rawStreamOffset, length, null));
rawStreamOffset += length;
}
}
return(rawStreamListBuilder.MoveToImmutable());
}
else
{
SkipDataBlock();
}
}
}
public void Add(T item)
{
_builder.Add(item);
}
private void AddAnalyzerCommentRegularExpression(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
if (!AnalyzerIds.Contains(CommentRegularExpression.DiagnosticId))
{
return;
}
var rules = ImmutableArray.CreateBuilder<CommentRegularExpressionRule>();
foreach (var parameters in Parameters[CommentRegularExpression.DiagnosticId])
{
rules.Add(
new CommentRegularExpressionRule
{
// TODO: Add rule description
Descriptor = CommentRegularExpression.CreateDiagnosticDescriptor(parameters["RuleKey"], parameters["message"]),
RegularExpression = parameters["regularExpression"]
});
}
var analyzer = new CommentRegularExpression {RuleInstances = rules.ToImmutable()};
builder.Add(analyzer);
}
private static void ParseMethodOrPropertySignature(ImmutableArray<byte>.Builder builder, Stream stream)
{
int paramCount = stream.ReadByte();
builder.Add((byte)paramCount);
// Return type
ParseType(builder, stream);
// Parameters
for (int i = 0; i < paramCount; i++)
{
ParseType(builder, stream, allowByRef: true);
}
}
private void AddAnalyzerClassName(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
var analyzer = new ClassName();
if (!AnalyzerIds.Contains(analyzer.SupportedDiagnostics.Single().Id))
{
return;
}
analyzer.Convention = Parameters[analyzer.SupportedDiagnostics.Single().Id].Single()["format"];
builder.Add(analyzer);
}
private static void ParseGenericTypeInstance(ImmutableArray<byte>.Builder builder, Stream stream)
{
ParseType(builder, stream);
// Generic type parameters
int argumentCount = stream.ReadByte();
builder.Add((byte)argumentCount);
for (int i = 0; i < argumentCount; i++)
{
ParseType(builder, stream);
}
}
private void AddAnalyzerTooManyLabelsInSwitch(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
var analyzer = new TooManyLabelsInSwitch();
if (!AnalyzerIds.Contains(analyzer.SupportedDiagnostics.Single().Id))
{
return;
}
analyzer.Maximum = int.Parse(
Parameters[analyzer.SupportedDiagnostics.Single().Id].Single()["maximum"],
NumberStyles.None, CultureInfo.InvariantCulture);
builder.Add(analyzer);
}
public void CollectBlockSpans(SyntaxTree syntaxTree, SyntaxTrivia trivia, ImmutableArray<BlockSpan>.Builder spans, CancellationToken cancellationToken)
{
// We'll always be leading trivia of some token.
var startPos = trivia.FullSpan.Start;
var endPos = trivia.FullSpan.End;
// Look through our parent token's trivia, to:
// 1. See if we're the first disabled trivia attached to the token.
// 2. To extend the span to the end of the last disabled trivia.
//
// The issue is that if there are other pre-processor directives (like #regions or
// #lines) mixed in the disabled code, they will be interleaved. Keep walking past
// them to the next thing that will actually end a disabled block. When we encounter
// one, we must also consider which opening block they end. In case of nested pre-processor
// directives, the inner most end block should match the inner most open block and so on.
var parentTriviaList = trivia.Token.LeadingTrivia;
var indexInParent = parentTriviaList.IndexOf(trivia);
// Note: in some error cases (for example when all future tokens end up being skipped)
// the parser may end up attaching pre-processor directives as trailing trivia to a
// preceding token.
if (indexInParent < 0)
{
parentTriviaList = trivia.Token.TrailingTrivia;
indexInParent = parentTriviaList.IndexOf(trivia);
}
if (indexInParent <= 0 ||
(!parentTriviaList[indexInParent - 1].IsKind(SyntaxKind.IfDirectiveTrivia) &&
!parentTriviaList[indexInParent - 1].IsKind(SyntaxKind.ElifDirectiveTrivia) &&
!parentTriviaList[indexInParent - 1].IsKind(SyntaxKind.ElseDirectiveTrivia)))
{
return;
}
var nestedIfDirectiveTrivia = 0;
for (int i = indexInParent; i < parentTriviaList.Count; i++)
{
if (parentTriviaList[i].IsKind(SyntaxKind.IfDirectiveTrivia))
{
nestedIfDirectiveTrivia++;
}
if (parentTriviaList[i].IsKind(SyntaxKind.EndIfDirectiveTrivia) ||
parentTriviaList[i].IsKind(SyntaxKind.ElifDirectiveTrivia) ||
parentTriviaList[i].IsKind(SyntaxKind.ElseDirectiveTrivia))
{
if (nestedIfDirectiveTrivia > 0)
{
nestedIfDirectiveTrivia--;
}
else
{
endPos = parentTriviaList[i - 1].FullSpan.End;
break;
}
}
}
// Now, exclude the last newline if there is one.
var text = syntaxTree.GetText(cancellationToken);
if (endPos > 1 && text[endPos - 1] == '\n' && text[endPos - 2] == '\r')
{
endPos -= 2;
}
else if (endPos > 0 && SyntaxFacts.IsNewLine(text[endPos - 1]))
{
endPos--;
}
var span = TextSpan.FromBounds(startPos, endPos);
spans.Add(new BlockSpan(
isCollapsible: true,
textSpan: span,
bannerText: CSharpStructureHelpers.Ellipsis,
autoCollapse: true));
}
/// <summary>
/// Produces the series of statements to build the current HLSL source.
/// </summary>
/// <param name="hlslSourceInfo">The input <see cref="HlslShaderSourceInfo"/> instance to use.</param>
/// <returns>The series of statements to build the HLSL source to compile to execute the current shader.</returns>
private static ImmutableArray <StatementSyntax> GenerateRenderMethodBody(HlslShaderSourceInfo hlslSourceInfo)
{
ImmutableArray <StatementSyntax> .Builder statements = ImmutableArray.CreateBuilder <StatementSyntax>();
StringBuilder textBuilder = new();
int capturedDelegates = 0;
int prologueStatements = 0;
int sizeHint = 64;
void AppendLF()
{
textBuilder.Append('\n');
}
void AppendLine(string text)
{
textBuilder.Append(text);
}
void AppendParsedStatement(string text)
{
FlushText();
statements.Add(ParseStatement(text));
}
void FlushText()
{
if (textBuilder.Length > 0)
{
string text = textBuilder.ToString();
textBuilder.Append(text);
sizeHint += textBuilder.Length;
statements.Add(
ExpressionStatement(
InvocationExpression(
MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression, IdentifierName("builder"), IdentifierName("Append")))
.AddArgumentListArguments(Argument(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(text))))));
textBuilder.Clear();
}
}
// Declare the hashsets to track imported members and types from delegates, if needed
if (!hlslSourceInfo.Delegates.IsEmpty)
{
void DeclareMapping(int index, string name, IEnumerable <string> items)
{
// global::System.Collections.Generic.HashSet<string> <NAME> = new();
statements.Insert(index,
LocalDeclarationStatement(VariableDeclaration(
GenericName(Identifier("global::System.Collections.Generic.HashSet"))
.AddTypeArgumentListArguments(PredefinedType(Token(SyntaxKind.StringKeyword))))
.AddVariables(
VariableDeclarator(Identifier(name))
.WithInitializer(EqualsValueClause(ImplicitObjectCreationExpression())))));
prologueStatements++;
// <NAME>.Add("<ITEM>");
foreach (var item in items)
{
statements.Add(
ExpressionStatement(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName(name),
IdentifierName("Add")))
.AddArgumentListArguments(Argument(
LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(item))))));
prologueStatements++;
}
}
DeclareMapping(0, "__typeNames", hlslSourceInfo.DefinedTypes);
DeclareMapping(1, "__constantNames", hlslSourceInfo.DefinedConstants);
DeclareMapping(2, "__methodNames", hlslSourceInfo.MethodSignatures);
// Go through all existing delegate fields, if any
foreach (string fieldName in hlslSourceInfo.Delegates)
{
// global::ComputeSharp.__Internals.ShaderMethodSourceAttribute __<DELEGATE_NAME>Attribute = global::ComputeSharp.__Internals.ShaderMethodSourceAttribute.GetForDelegate(<DELEGATE_NAME>, "<DELEGATE_NAME>");
statements.Add(
LocalDeclarationStatement(VariableDeclaration(IdentifierName($"global::ComputeSharp.__Internals.{nameof(ShaderMethodSourceAttribute)}"))
.AddVariables(
VariableDeclarator(Identifier($"__{fieldName}Attribute"))
.WithInitializer(
EqualsValueClause(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName($"global::ComputeSharp.__Internals.{nameof(ShaderMethodSourceAttribute)}"),
IdentifierName(nameof(ShaderMethodSourceAttribute.GetForDelegate))))
.AddArgumentListArguments(
Argument(IdentifierName(fieldName)),
Argument(LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(fieldName)))))))));
capturedDelegates++;
prologueStatements++;
}
}
// Header and thread ids
AppendLine(hlslSourceInfo.HeaderAndThreadsX);
AppendParsedStatement("builder.Append(threadsX);");
AppendLine(hlslSourceInfo.ThreadsY);
AppendParsedStatement("builder.Append(threadsY);");
AppendLine(hlslSourceInfo.ThreadsZ);
AppendParsedStatement("builder.Append(threadsZ);");
// Define declarations
AppendLine(hlslSourceInfo.Defines);
// Defines from captured delegates
foreach (string fieldName in hlslSourceInfo.Delegates)
{
AppendParsedStatement($"__{fieldName}Attribute.AppendConstants(ref builder, __constantNames);");
}
// Static fields and declared types
AppendLine(hlslSourceInfo.StaticFieldsAndDeclaredTypes);
// Declared types from captured delegates
foreach (string fieldName in hlslSourceInfo.Delegates)
{
AppendParsedStatement($"__{fieldName}Attribute.AppendTypes(ref builder, __typeNames);");
}
// Captured variables
AppendLine(hlslSourceInfo.CapturedFieldsAndResourcesAndForwardDeclarations);
// Forward declarations from captured delegates
foreach (string fieldName in hlslSourceInfo.Delegates)
{
AppendParsedStatement($"__{fieldName}Attribute.AppendForwardDeclarations(ref builder, __methodNames);");
}
// Remove all forward declarations from methods that are embedded into the shader.
// This is necessary to avoid duplicate definitions from methods from delegates.
if (capturedDelegates > 0)
{
// <NAME>.Add("<ITEM>");
foreach (string forwardDeclaration in hlslSourceInfo.MethodSignatures)
{
FlushText();
statements.Add(
ExpressionStatement(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("__methodNames"),
IdentifierName("Remove")))
.AddArgumentListArguments(Argument(
LiteralExpression(SyntaxKind.StringLiteralExpression, Literal(forwardDeclaration))))));
}
}
// Captured methods
AppendLine(hlslSourceInfo.CapturedMethods);
// Captured methods from captured delegates
foreach (string fieldName in hlslSourceInfo.Delegates)
{
AppendParsedStatement($"__{fieldName}Attribute.AppendMethods(ref builder, __methodNames);");
}
// Captured delegate methods
foreach (string fieldName in hlslSourceInfo.Delegates)
{
AppendLF();
AppendParsedStatement($"__{fieldName}Attribute.AppendMappedInvokeMethod(ref builder, \"{fieldName}\");");
AppendLF();
}
// Entry point
AppendLine(hlslSourceInfo.EntryPoint);
FlushText();
// builder = global::ComputeSharp.__Internals.ArrayPoolStringBuilder.Create(<SIZE_HINT>);
statements.Insert(
prologueStatements,
ExpressionStatement(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
IdentifierName("builder"),
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("global::ComputeSharp.__Internals.ArrayPoolStringBuilder"),
IdentifierName("Create")))
.AddArgumentListArguments(
Argument(LiteralExpression(
SyntaxKind.NumericLiteralExpression,
Literal(sizeHint)))))));
return(statements.ToImmutable());
}
private static void AddIndentation(this ImmutableArray <SymbolDisplayPart> .Builder builder)
{
builder.Add(SymbolDisplayPartFactory.Indentation());
}
/// <summary>
/// Gets a sequence of statements to load the input descriptions for a given shader.
/// </summary>
/// <param name="inputDescriptions">The array of <see cref="InputDescription"/> values for all available input descriptions.</param>
/// <returns>The sequence of <see cref="StatementSyntax"/> instances to load shader dispatch data.</returns>
private static ImmutableArray <StatementSyntax> GetInputDescriptionsLoadingStatements(ImmutableArray <InputDescription> inputDescriptions)
{
// If there are no input descriptions available, just load an empty buffer
if (inputDescriptions.IsEmpty)
{
// loader.LoadInputDescriptions(default);
return
(ImmutableArray.Create <StatementSyntax>(
ExpressionStatement(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("loader"),
IdentifierName("LoadInputDescriptions")))
.AddArgumentListArguments(Argument(
LiteralExpression(
SyntaxKind.DefaultLiteralExpression,
Token(SyntaxKind.DefaultKeyword)))))));
}
ImmutableArray <StatementSyntax> .Builder statements = ImmutableArray.CreateBuilder <StatementSyntax>();
// The size of the buffer with the input descriptions is the number of input descriptions, times the size of each
// input description, which is a struct containing three int-sized fields (index, filter, and level of detail).
int inputDescriptionSizeInBytes = inputDescriptions.Length * sizeof(int) * 3;
// global::System.Span<byte> data = stackalloc byte[<INPUT_DESCRIPTIONS_SIZE>];
statements.Insert(0,
LocalDeclarationStatement(
VariableDeclaration(
GenericName(Identifier("global::System.Span"))
.AddTypeArgumentListArguments(PredefinedType(Token(SyntaxKind.ByteKeyword))))
.AddVariables(
VariableDeclarator(Identifier("data"))
.WithInitializer(EqualsValueClause(
StackAllocArrayCreationExpression(
ArrayType(PredefinedType(Token(SyntaxKind.ByteKeyword)))
.AddRankSpecifiers(
ArrayRankSpecifier(SingletonSeparatedList <ExpressionSyntax>(
LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(inputDescriptionSizeInBytes)))))))))));
// ref byte r0 = ref data[0];
statements.Insert(1,
LocalDeclarationStatement(
VariableDeclaration(RefType(PredefinedType(Token(SyntaxKind.ByteKeyword))))
.AddVariables(
VariableDeclarator(Identifier("r0"))
.WithInitializer(EqualsValueClause(
RefExpression(
ElementAccessExpression(IdentifierName("data"))
.AddArgumentListArguments(Argument(
LiteralExpression(
SyntaxKind.NumericLiteralExpression,
Literal(0))))))))));
int offset = 0;
// Generate loading statements for each input description
foreach (InputDescription inputDescription in inputDescriptions)
{
// Write the index of the current input description:
//
// global::System.Runtime.CompilerServices.Unsafe.As<byte, uint>(ref global::System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref r0, (nint)<OFFSET>)) = <INDEX>;
statements.Add(ExpressionStatement(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
ParseExpression($"global::System.Runtime.CompilerServices.Unsafe.As<byte, uint>(ref global::System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref r0, (nint){offset}))"),
LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal((int)inputDescription.Index)))));
// Write the filter of the current input description:
//
// global::System.Runtime.CompilerServices.Unsafe.As<byte, uint>(ref global::System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref r0, (nint)<OFFSET> + 4)) = <FILTER>;
statements.Add(ExpressionStatement(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
ParseExpression($"global::System.Runtime.CompilerServices.Unsafe.As<byte, uint>(ref global::System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref r0, (nint){offset + 4}))"),
LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal((int)inputDescription.Filter)))));
// Write the level of detail of the current input description:
//
// global::System.Runtime.CompilerServices.Unsafe.As<byte, uint>(ref global::System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref r0, (nint)<OFFSET> + 8)) = <LEVEL_OF_DETAIL>;
statements.Add(ExpressionStatement(
AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
ParseExpression($"global::System.Runtime.CompilerServices.Unsafe.As<byte, uint>(ref global::System.Runtime.CompilerServices.Unsafe.AddByteOffset(ref r0, (nint){offset + 8}))"),
LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal((int)inputDescription.LevelOfDetail)))));
offset += sizeof(int) * 3;
}
// loader.LoadInputDescriptions(data);
statements.Add(
ExpressionStatement(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName("loader"),
IdentifierName("LoadInputDescriptions")))
.AddArgumentListArguments(Argument(IdentifierName("data")))));
return(statements.ToImmutable());
}
private static void AddLineBreak(this ImmutableArray <SymbolDisplayPart> .Builder builder)
{
builder.Add(SymbolDisplayPartFactory.LineBreak());
}
public static ImmutableArray <SymbolDisplayPart> GetDisplayParts(
ISymbol symbol,
SymbolDisplayFormat format,
SymbolDisplayTypeDeclarationOptions typeDeclarationOptions = SymbolDisplayTypeDeclarationOptions.None,
Func <INamedTypeSymbol, bool> isVisibleAttribute = null,
bool formatBaseList = false,
bool formatConstraints = false,
bool formatParameters = false,
bool splitAttributes = true,
bool includeAttributeArguments = false,
bool omitIEnumerable = false,
bool useNameOnlyIfPossible = false)
{
ImmutableArray <SymbolDisplayPart> parts;
if (symbol is INamedTypeSymbol typeSymbol)
{
parts = typeSymbol.ToDisplayParts(format, typeDeclarationOptions);
}
else
{
parts = symbol.ToDisplayParts(format);
typeSymbol = null;
}
ImmutableArray <AttributeData> attributes = ImmutableArray <AttributeData> .Empty;
bool hasAttributes = false;
if (isVisibleAttribute != null)
{
attributes = symbol.GetAttributes();
hasAttributes = attributes.Any(f => isVisibleAttribute(f.AttributeClass));
}
int baseListCount = 0;
INamedTypeSymbol baseType = null;
ImmutableArray <INamedTypeSymbol> interfaces = default;
if (typeSymbol != null)
{
if (typeSymbol.TypeKind.Is(TypeKind.Class, TypeKind.Interface))
{
baseType = typeSymbol.BaseType;
if (baseType?.SpecialType == SpecialType.System_Object)
{
baseType = null;
}
}
interfaces = typeSymbol.Interfaces;
if (omitIEnumerable &&
interfaces.Any(f => f.OriginalDefinition.SpecialType == SpecialType.System_Collections_Generic_IEnumerable_T))
{
interfaces = interfaces.RemoveAll(f => f.SpecialType == SpecialType.System_Collections_IEnumerable);
}
baseListCount = interfaces.Length;
if (baseType != null)
{
baseListCount++;
}
}
int constraintCount = 0;
int whereIndex = -1;
for (int i = 0; i < parts.Length; i++)
{
if (parts[i].IsKeyword("where"))
{
if (whereIndex == -1)
{
whereIndex = i;
}
constraintCount++;
}
}
if (!hasAttributes &&
baseListCount == 0 &&
constraintCount == 0 &&
(!formatParameters || symbol.GetParameters().Length <= 1))
{
return(parts);
}
INamespaceSymbol containingNamespace = (useNameOnlyIfPossible) ? symbol.ContainingNamespace : null;
ImmutableArray <SymbolDisplayPart> .Builder builder = ImmutableArray.CreateBuilder <SymbolDisplayPart>(parts.Length);
AddAttributes(builder, attributes, isVisibleAttribute, containingNamespace, splitAttributes: splitAttributes, includeAttributeArguments: includeAttributeArguments);
if (baseListCount > 0)
{
if (whereIndex != -1)
{
builder.AddRange(parts, whereIndex);
}
else
{
builder.AddRange(parts);
builder.AddSpace();
}
builder.AddPunctuation(":");
builder.AddSpace();
if (baseType != null)
{
builder.AddDisplayParts(baseType, containingNamespace);
if (interfaces.Any())
{
builder.AddPunctuation(",");
if (formatBaseList)
{
builder.AddLineBreak();
builder.AddIndentation();
}
else
{
builder.AddSpace();
}
}
}
interfaces = interfaces.Sort((x, y) =>
{
INamespaceSymbol n1 = x.ContainingNamespace;
INamespaceSymbol n2 = y.ContainingNamespace;
if (!MetadataNameEqualityComparer <INamespaceSymbol> .Instance.Equals(n1, n2))
{
return(string.CompareOrdinal(
n1.ToDisplayString(SymbolDisplayFormats.TypeNameAndContainingTypesAndNamespaces),
n2.ToDisplayString(SymbolDisplayFormats.TypeNameAndContainingTypesAndNamespaces)));
}
return(string.CompareOrdinal(
ToDisplayString(x, containingNamespace),
ToDisplayString(y, containingNamespace)));
});
ImmutableArray <INamedTypeSymbol> .Enumerator en = interfaces.GetEnumerator();
if (en.MoveNext())
{
while (true)
{
builder.AddDisplayParts(en.Current, containingNamespace);
if (en.MoveNext())
{
builder.AddPunctuation(",");
if (formatBaseList)
{
builder.AddLineBreak();
builder.AddIndentation();
}
else
{
builder.AddSpace();
}
}
else
{
break;
}
}
}
if (whereIndex != -1)
{
if (!formatConstraints ||
(baseListCount == 1 && constraintCount == 1))
{
builder.AddSpace();
}
}
}
else if (whereIndex != -1)
{
builder.AddRange(parts, whereIndex);
}
else
{
builder.AddRange(parts);
}
if (whereIndex != -1)
{
for (int i = whereIndex; i < parts.Length; i++)
{
if (parts[i].IsKeyword("where"))
{
if (formatConstraints &&
(baseListCount > 1 || constraintCount > 1))
{
builder.AddLineBreak();
builder.AddIndentation();
}
builder.Add(parts[i]);
}
else if (parts[i].IsTypeName() &&
parts[i].Symbol is INamedTypeSymbol namedTypeSymbol)
{
builder.AddDisplayParts(namedTypeSymbol, containingNamespace);
}
else
{
builder.Add(parts[i]);
}
}
}
if (formatParameters)
{
ImmutableArray <IParameterSymbol> parameters = symbol.GetParameters();
if (parameters.Length > 1)
{
FormatParameters(symbol, builder, DeclarationListOptions.DefaultValues.IndentChars);
}
}
return(builder.ToImmutableArray());
}
private void AddAnalyzerCommentRegularExpression(ImmutableArray<DiagnosticAnalyzer>.Builder builder)
{
if (!AnalyzerIds.Contains(Rules.CSharp.CommentRegularExpression.TemplateDiagnosticId))
{
return;
}
var rules = ImmutableArray.CreateBuilder<CommentRegularExpression.CommentRegularExpressionRule>();
foreach (var parameterValues in parameters
.Where(p => p.RuleId == CommentRegularExpression.TemplateDiagnosticId)
.Select(p => p.ParameterValues))
{
rules.Add(
new CommentRegularExpression.CommentRegularExpressionRule(
parameterValues.Single(pv => pv.ParameterKey == "RuleKey").ParameterValue,
parameterValues.Single(pv => pv.ParameterKey == "regularExpression").ParameterValue,
parameterValues.Single(pv => pv.ParameterKey == "message").ParameterValue));
}
var analyzer = new CommentRegularExpression {RuleInstances = rules.ToImmutable()};
builder.Add(analyzer);
}
private static void ParseType(ImmutableArray<byte>.Builder builder, Stream stream, bool allowByRef = false)
{
while (true)
{
var typeCode = (SignatureTypeCode)stream.ReadByte();
builder.Add((byte)typeCode);
switch (typeCode)
{
default:
throw ExceptionUtilities.UnexpectedValue(typeCode);
case SignatureTypeCode.TypeHandle:
case SignatureTypeCode.GenericTypeParameter:
case SignatureTypeCode.GenericMethodParameter:
builder.Add((byte)stream.ReadByte());
return;
case SignatureTypeCode.ByReference:
if (!allowByRef) goto default;
break;
case SignatureTypeCode.SZArray:
break;
case SignatureTypeCode.Pointer:
break;
case SignatureTypeCode.GenericTypeInstance:
ParseGenericTypeInstance(builder, stream);
return;
}
allowByRef = false;
}
}
private static void AddAttributes(
ImmutableArray <SymbolDisplayPart> .Builder builder,
ImmutableArray <AttributeData> attributes,
Func <INamedTypeSymbol, bool> predicate = null,
INamespaceSymbol containingNamespace = null,
bool splitAttributes = true,
bool includeAttributeArguments = false,
bool isAssemblyAttribute = false,
bool addNewLine = true)
{
using (IEnumerator <AttributeData> en = attributes
.Where(f => predicate(f.AttributeClass))
.OrderBy(f => ToDisplayString(f.AttributeClass, containingNamespace)).GetEnumerator())
{
if (en.MoveNext())
{
builder.AddPunctuation("[");
if (isAssemblyAttribute)
{
builder.AddKeyword("assembly");
builder.AddPunctuation(":");
builder.AddSpace();
}
while (true)
{
builder.AddDisplayParts(en.Current.AttributeClass, containingNamespace);
if (includeAttributeArguments)
{
AddAttributeArguments(en.Current);
}
if (en.MoveNext())
{
if (splitAttributes)
{
builder.AddPunctuation("]");
if (addNewLine)
{
builder.AddLineBreak();
}
else
{
builder.AddSpace();
}
builder.AddPunctuation("[");
if (isAssemblyAttribute)
{
builder.AddKeyword("assembly");
builder.AddPunctuation(":");
builder.AddSpace();
}
}
else
{
builder.AddPunctuation(",");
builder.AddSpace();
}
}
else
{
break;
}
}
builder.AddPunctuation("]");
if (addNewLine)
{
builder.AddLineBreak();
}
}
}
void AddAttributeArguments(AttributeData attributeData)
{
bool hasConstructorArgument = false;
bool hasNamedArgument = false;
AppendConstructorArguments();
AppendNamedArguments();
if (hasConstructorArgument || hasNamedArgument)
{
builder.AddPunctuation(")");
}
void AppendConstructorArguments()
{
ImmutableArray <TypedConstant> .Enumerator en = attributeData.ConstructorArguments.GetEnumerator();
if (en.MoveNext())
{
hasConstructorArgument = true;
builder.AddPunctuation("(");
while (true)
{
AddConstantValue(en.Current);
if (en.MoveNext())
{
builder.AddPunctuation(",");
builder.AddSpace();
}
else
{
break;
}
}
}
}
void AppendNamedArguments()
{
ImmutableArray <KeyValuePair <string, TypedConstant> > .Enumerator en = attributeData.NamedArguments.GetEnumerator();
if (en.MoveNext())
{
hasNamedArgument = true;
if (hasConstructorArgument)
{
builder.AddPunctuation(",");
builder.AddSpace();
}
else
{
builder.AddPunctuation("(");
}
while (true)
{
builder.Add(new SymbolDisplayPart(SymbolDisplayPartKind.PropertyName, null, en.Current.Key));
builder.AddSpace();
builder.AddPunctuation("=");
builder.AddSpace();
AddConstantValue(en.Current.Value);
if (en.MoveNext())
{
builder.AddPunctuation(",");
builder.AddSpace();
}
else
{
break;
}
}
}
}
}
void AddConstantValue(TypedConstant typedConstant)
{
switch (typedConstant.Kind)
{
case TypedConstantKind.Primitive:
{
builder.Add(new SymbolDisplayPart(
GetSymbolDisplayPart(typedConstant.Type.SpecialType),
null,
SymbolDisplay.FormatPrimitive(typedConstant.Value, quoteStrings: true, useHexadecimalNumbers: false)));
break;
}
case TypedConstantKind.Enum:
{
OneOrMany <EnumFieldInfo> oneOrMany = EnumUtility.GetConstituentFields(typedConstant.Value, (INamedTypeSymbol)typedConstant.Type);
OneOrMany <EnumFieldInfo> .Enumerator en = oneOrMany.GetEnumerator();
if (en.MoveNext())
{
while (true)
{
AddDisplayParts(builder, en.Current.Symbol, containingNamespace);
if (en.MoveNext())
{
builder.AddSpace();
builder.AddPunctuation("|");
builder.AddSpace();
}
else
{
break;
}
}
}
else
{
builder.AddPunctuation("(");
AddDisplayParts(builder, (INamedTypeSymbol)typedConstant.Type, containingNamespace);
builder.AddPunctuation(")");
builder.Add(new SymbolDisplayPart(SymbolDisplayPartKind.NumericLiteral, null, typedConstant.Value.ToString()));
}
break;
}
case TypedConstantKind.Type:
{
builder.AddKeyword("typeof");
builder.AddPunctuation("(");
AddDisplayParts(builder, (ISymbol)typedConstant.Value, containingNamespace);
builder.AddPunctuation(")");
break;
}
case TypedConstantKind.Array:
{
var arrayType = (IArrayTypeSymbol)typedConstant.Type;
builder.AddKeyword("new");
builder.AddSpace();
AddDisplayParts(builder, arrayType.ElementType, containingNamespace);
builder.AddPunctuation("[");
builder.AddPunctuation("]");
builder.AddSpace();
builder.AddPunctuation("{");
builder.AddSpace();
ImmutableArray <TypedConstant> .Enumerator en = typedConstant.Values.GetEnumerator();
if (en.MoveNext())
{
while (true)
{
AddConstantValue(en.Current);
if (en.MoveNext())
{
builder.AddPunctuation(",");
builder.AddSpace();
}
else
{
break;
}
}
}
builder.AddSpace();
builder.AddPunctuation("}");
break;
}
default:
{
throw new InvalidOperationException();
}
}
SymbolDisplayPartKind GetSymbolDisplayPart(SpecialType specialType)
{
switch (specialType)
{
case SpecialType.System_Boolean:
return(SymbolDisplayPartKind.Keyword);
case SpecialType.System_SByte:
case SpecialType.System_Byte:
case SpecialType.System_Int16:
case SpecialType.System_UInt16:
case SpecialType.System_Int32:
case SpecialType.System_UInt32:
case SpecialType.System_Int64:
case SpecialType.System_UInt64:
case SpecialType.System_Single:
case SpecialType.System_Double:
return(SymbolDisplayPartKind.NumericLiteral);
case SpecialType.System_Char:
case SpecialType.System_String:
return(SymbolDisplayPartKind.StringLiteral);
default:
throw new InvalidOperationException();
}
}
}
}
private void AddInheritanceName(
ImmutableArray<string>.Builder builder, TypeSyntax type,
List<Dictionary<string, string>> aliasMaps)
{
var name = GetTypeName(type);
if (name != null)
{
// First, add the name that the typename that the type directly says it inherits from.
builder.Add(name);
// Now, walk the alias chain and add any names this alias may eventually map to.
var currentName = name;
foreach (var aliasMap in aliasMaps)
{
string mappedName;
if (aliasMap.TryGetValue(currentName, out mappedName))
{
// Looks like this could be an alias. Also include the name the alias points to
builder.Add(mappedName);
// Keep on searching. An alias in an inner namespcae can refer to an
// alias in an outer namespace.
currentName = mappedName;
}
}
}
}
private static void AddSpace(this ImmutableArray <SymbolDisplayPart> .Builder builder)
{
builder.Add(SymbolDisplayPartFactory.Space());
}
