public static async Task <ImmutableArray <TextChange> > GetFormattingChangesAsync(
Document document,
char typedChar,
int position,
DocumentOptionSet documentOptions,
CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(document.Project.Language is LanguageNames.CSharp);
var formattingService = document.GetRequiredLanguageService <ISyntaxFormattingService>();
if (!await formattingService.ShouldFormatOnTypedCharacterAsync(document, typedChar, position, cancellationToken).ConfigureAwait(false))
{
return(ImmutableArray <TextChange> .Empty);
}
var services = document.Project.Solution.Workspace.Services;
var globalOptions = document.Project.Solution.Workspace.Services.GetRequiredService <ILegacyGlobalOptionsWorkspaceService>();
var indentationOptions = new IndentationOptions(
SyntaxFormattingOptions.Create(documentOptions, services, document.Project.Language),
globalOptions.GlobalOptions.GetAutoFormattingOptions(document.Project.Language));
return(await formattingService.GetFormattingChangesOnTypedCharacterAsync(document, position, indentationOptions, cancellationToken).ConfigureAwait(false));
}
private static async Task <Document> GetTransformedDocumentForMutipleLinesAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var syntaxRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var indentationOptions = IndentationOptions.FromDocument(document);
var node = syntaxRoot.FindNode(diagnostic.Location.SourceSpan);
var accessorList = GetAccessorList(node);
var replacements = new Dictionary <SyntaxNode, SyntaxNode>();
foreach (var accessor in accessorList.Accessors)
{
var reformattedAccessor = ReformatAccessorAsMultipleLines(indentationOptions, accessor);
if (accessor != accessorList.Accessors.Last())
{
// insert an empty line between accessors
reformattedAccessor = reformattedAccessor.WithTrailingTrivia(reformattedAccessor.GetTrailingTrivia().Add(SyntaxFactory.CarriageReturnLineFeed));
}
replacements[accessor] = reformattedAccessor;
}
var newSyntaxRoot = syntaxRoot.ReplaceNodes(replacements.Keys, (original, maybeRewritten) => replacements[original]);
return(document.WithSyntaxRoot(newSyntaxRoot.WithoutFormatting()));
}
public Indenter(
AbstractIndentationService <TSyntaxRoot> service,
SyntacticDocument document,
IEnumerable <AbstractFormattingRule> rules,
IndentationOptions options,
TextLine lineToBeIndented,
CancellationToken cancellationToken)
{
Document = document;
_service = service;
_syntaxFacts = document.Document.GetRequiredLanguageService <ISyntaxFactsService>();
Options = options;
Root = (TSyntaxRoot)document.Root;
LineToBeIndented = lineToBeIndented;
_tabSize = options.FormattingOptions.TabSize;
CancellationToken = cancellationToken;
Rules = rules;
Finder = new BottomUpBaseIndentationFinder(
new ChainedFormattingRules(this.Rules, options.FormattingOptions),
_tabSize,
options.FormattingOptions.IndentationSize,
tokenStream: null,
document.Document.GetRequiredLanguageService <IHeaderFactsService>());
}
public static async Task <ImmutableArray <TextChange> > GetFormattingChangesAsync(
Document document,
char typedChar,
int position,
DocumentOptionSet documentOptions,
CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(document.Project.Language is LanguageNames.CSharp);
var formattingService = document.GetRequiredLanguageService <ISyntaxFormattingService>();
if (!await formattingService.ShouldFormatOnTypedCharacterAsync(document, typedChar, position, cancellationToken).ConfigureAwait(false))
{
return(ImmutableArray <TextChange> .Empty);
}
var languageServices = document.Project.LanguageServices;
var services = document.Project.Solution.Workspace.Services;
var globalOptions = services.GetRequiredService <ILegacyGlobalOptionsWorkspaceService>();
var optionsProvider = (OptionsProvider <SyntaxFormattingOptions>)globalOptions.CleanCodeGenerationOptionsProvider;
var fallbackOptions = await optionsProvider.GetOptionsAsync(languageServices, cancellationToken).ConfigureAwait(false);
var optionService = services.GetRequiredService <IOptionService>();
var configOptions = documentOptions.AsAnalyzerConfigOptions(optionService, document.Project.Language);
var indentationOptions = new IndentationOptions(formattingService.GetFormattingOptions(configOptions, fallbackOptions))
{
AutoFormattingOptions = globalOptions.GetAutoFormattingOptions(languageServices)
};
return(await formattingService.GetFormattingChangesOnTypedCharacterAsync(document, position, indentationOptions, cancellationToken).ConfigureAwait(false));
}
private static async Task <Document> GetTransformedDocumentAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var indentationOptions = IndentationOptions.FromDocument(document);
var syntaxRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var violatingTrivia = syntaxRoot.FindTrivia(diagnostic.Location.SourceSpan.Start);
var stringBuilder = new StringBuilder();
var column = violatingTrivia.GetLocation().GetLineSpan().StartLinePosition.Character;
foreach (var c in violatingTrivia.ToFullString())
{
if (c == '\t')
{
var offsetWithinTabColumn = column % indentationOptions.TabSize;
var spaceCount = indentationOptions.TabSize - offsetWithinTabColumn;
stringBuilder.Append(' ', spaceCount);
column += spaceCount;
}
else
{
stringBuilder.Append(c);
column++;
}
}
var newSyntaxRoot = syntaxRoot.ReplaceTrivia(violatingTrivia, SyntaxFactory.Whitespace(stringBuilder.ToString(), elastic: false));
return(document.WithSyntaxRoot(newSyntaxRoot));
}
private static async Task <Document> GetTransformedDocumentAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var indentationOptions = IndentationOptions.FromDocument(document);
SourceText sourceText = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
return(document.WithText(sourceText.WithChanges(FixDiagnostic(indentationOptions, sourceText, diagnostic))));
}
protected override async Task <SyntaxNode> FixAllInDocumentAsync(FixAllContext fixAllContext, Document document)
{
var diagnostics = await fixAllContext.GetDocumentDiagnosticsAsync(document).ConfigureAwait(false);
if (diagnostics.IsEmpty)
{
return(null);
}
var indentationOptions = IndentationOptions.FromDocument(document);
SourceText sourceText = await document.GetTextAsync(fixAllContext.CancellationToken).ConfigureAwait(false);
List <TextChange> changes = new List <TextChange>();
foreach (var diagnostic in diagnostics)
{
changes.Add(FixDiagnostic(indentationOptions, sourceText, diagnostic));
}
changes.Sort((left, right) => left.Span.Start.CompareTo(right.Span.Start));
SyntaxTree tree = await document.GetSyntaxTreeAsync(fixAllContext.CancellationToken).ConfigureAwait(false);
return(await tree.WithChangedText(sourceText.WithChanges(changes)).GetRootAsync(fixAllContext.CancellationToken).ConfigureAwait(false));
}
private static int DetermineIndentationSteps(IndentationOptions indentationOptions, SyntaxToken token)
{
// For a closing brace use the indentation of the corresponding opening brace
if (token.IsKind(SyntaxKind.CloseBraceToken))
{
var depth = 1;
while (depth > 0)
{
token = token.GetPreviousToken();
switch (token.Kind())
{
case SyntaxKind.CloseBraceToken:
depth++;
break;
case SyntaxKind.OpenBraceToken:
depth--;
break;
}
}
}
var startLine = GetTokenStartLinePosition(token).Line;
while (!ContainsStartOfLine(token, startLine))
{
token = token.GetPreviousToken();
}
return(IndentationHelper.GetIndentationSteps(indentationOptions, token));
}
private static async Task TokenFormatWorkerAsync(TestWorkspace workspace, ITextBuffer buffer, int indentationLine, char ch)
{
var document = buffer.CurrentSnapshot.GetRelatedDocumentsWithChanges().First();
var root = (CompilationUnitSyntax)await document.GetSyntaxRootAsync();
var line = root.GetText().Lines[indentationLine];
var index = line.ToString().LastIndexOf(ch);
Assert.InRange(index, 0, int.MaxValue);
// get token
var position = line.Start + index;
var token = root.FindToken(position);
var formattingRuleProvider = workspace.Services.GetService <IHostDependentFormattingRuleFactoryService>();
var rules = ImmutableArray.Create(formattingRuleProvider.CreateRule(document, position)).AddRange(Formatter.GetDefaultFormattingRules(document));
var options = new IndentationOptions(
await document.GetSyntaxFormattingOptionsAsync(fallbackOptions: null, CancellationToken.None).ConfigureAwait(false),
AutoFormattingOptions.Default);
var formatter = new CSharpSmartTokenFormatter(options, rules, root);
var changes = await formatter.FormatTokenAsync(token, CancellationToken.None);
ApplyChanges(buffer, changes);
}
private Document CreateCodeFix(Document document, Diagnostic diagnostic, SyntaxNode syntaxRoot)
{
SyntaxNode newSyntaxRoot = syntaxRoot;
var node = syntaxRoot.FindNode(diagnostic.Location.SourceSpan);
var indentationOptions = IndentationOptions.FromDocument(document);
switch (node.Kind())
{
case SyntaxKind.ClassDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.StructDeclaration:
case SyntaxKind.EnumDeclaration:
newSyntaxRoot = this.RegisterBaseTypeDeclarationCodeFix(syntaxRoot, (BaseTypeDeclarationSyntax)node, indentationOptions);
break;
case SyntaxKind.AccessorList:
newSyntaxRoot = this.RegisterPropertyLikeDeclarationCodeFix(syntaxRoot, (BasePropertyDeclarationSyntax)node.Parent, indentationOptions);
break;
case SyntaxKind.Block:
newSyntaxRoot = this.RegisterMethodLikeDeclarationCodeFix(syntaxRoot, (BaseMethodDeclarationSyntax)node.Parent, indentationOptions);
break;
case SyntaxKind.NamespaceDeclaration:
newSyntaxRoot = this.RegisterNamespaceDeclarationCodeFix(syntaxRoot, (NamespaceDeclarationSyntax)node, indentationOptions);
break;
}
return(document.WithSyntaxRoot(newSyntaxRoot));
}
private static async Task TokenFormatWorkerAsync(TestWorkspace workspace, ITextBuffer buffer, int indentationLine, char ch, bool useTabs)
{
var document = buffer.CurrentSnapshot.GetRelatedDocumentsWithChanges().First();
var documentSyntax = await ParsedDocument.CreateAsync(document, CancellationToken.None);
var line = documentSyntax.Text.Lines[indentationLine];
var index = line.ToString().LastIndexOf(ch);
Assert.InRange(index, 0, int.MaxValue);
// get token
var position = line.Start + index;
var token = documentSyntax.Root.FindToken(position);
var formattingRuleProvider = workspace.Services.GetService <IHostDependentFormattingRuleFactoryService>();
var rules = ImmutableArray.Create(formattingRuleProvider.CreateRule(documentSyntax, position)).AddRange(Formatter.GetDefaultFormattingRules(document));
var options = new IndentationOptions(
new CSharpSyntaxFormattingOptions
{
Common = new SyntaxFormattingOptions.CommonOptions()
{
LineFormatting = new LineFormattingOptions {
UseTabs = useTabs
}
}
});
var formatter = new CSharpSmartTokenFormatter(options, rules, (CompilationUnitSyntax)documentSyntax.Root, documentSyntax.Text);
var changes = formatter.FormatToken(token, CancellationToken.None);
buffer.ApplyChanges(changes);
}
private static async Task <Document> GetTransformedDocumentAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
SyntaxNode root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
SyntaxToken originalToken = root.FindToken(diagnostic.Location.SourceSpan.Start);
SyntaxTree tree = root.SyntaxTree;
SourceText sourceText = await tree.GetTextAsync(cancellationToken).ConfigureAwait(false);
TextLine sourceLine = sourceText.Lines.GetLineFromPosition(originalToken.SpanStart);
string lineText = sourceText.ToString(sourceLine.Span);
int indentLength;
for (indentLength = 0; indentLength < lineText.Length; indentLength++)
{
if (!char.IsWhiteSpace(lineText[indentLength]))
{
break;
}
}
IndentationOptions indentationOptions = IndentationOptions.FromDocument(document);
SyntaxTriviaList newTrivia =
SyntaxFactory.TriviaList(
SyntaxFactory.CarriageReturnLineFeed,
SyntaxFactory.Whitespace(lineText.Substring(0, indentLength) + IndentationHelper.GenerateIndentationString(indentationOptions, 1)));
SyntaxToken updatedToken = originalToken.WithLeadingTrivia(originalToken.LeadingTrivia.AddRange(newTrivia));
SyntaxNode updatedRoot = root.ReplaceToken(originalToken, updatedToken);
return(document.WithSyntaxRoot(updatedRoot));
}
private static async Task <Document> GetTransformedDocumentAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var syntaxRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var violatingAttribute = (AttributeSyntax)syntaxRoot.FindNode(diagnostic.Location.SourceSpan).Parent;
var attributeList = (AttributeListSyntax)violatingAttribute.Parent;
var newAttributeLists = new List <AttributeListSyntax>();
var indentationOptions = IndentationOptions.FromDocument(document);
var indentationSteps = IndentationHelper.GetIndentationSteps(indentationOptions, attributeList);
var indentationTrivia = IndentationHelper.GenerateWhitespaceTrivia(indentationOptions, indentationSteps);
for (var i = 0; i < attributeList.Attributes.Count; i++)
{
var newAttributes = SyntaxFactory.SingletonSeparatedList(attributeList.Attributes[i]);
var newAttributeList = SyntaxFactory.AttributeList(attributeList.Target, newAttributes);
newAttributeList = (i == 0)
? newAttributeList.WithLeadingTrivia(attributeList.GetLeadingTrivia())
: newAttributeList.WithLeadingTrivia(indentationTrivia);
newAttributeList = (i == (attributeList.Attributes.Count - 1))
? newAttributeList.WithTrailingTrivia(attributeList.GetTrailingTrivia())
: newAttributeList.WithTrailingTrivia(SyntaxFactory.CarriageReturnLineFeed);
newAttributeLists.Add(newAttributeList);
}
var newSyntaxRoot = syntaxRoot.ReplaceNode(attributeList, newAttributeLists);
var newDocument = document.WithSyntaxRoot(newSyntaxRoot.WithoutFormatting());
return(newDocument);
}
protected override async Task <SyntaxNode> FixAllInDocumentAsync(FixAllContext fixAllContext, Document document, ImmutableArray <Diagnostic> diagnostics)
{
if (diagnostics.IsEmpty)
{
return(null);
}
var indentationOptions = IndentationOptions.FromDocument(document);
var settings = SettingsHelper.GetStyleCopSettings(document.Project.AnalyzerOptions, fixAllContext.CancellationToken);
var elementOrder = settings.OrderingRules.ElementOrder;
var syntaxRoot = await document.GetSyntaxRootAsync().ConfigureAwait(false);
var trackedDiagnosticMembers = new List <MemberDeclarationSyntax>();
foreach (var diagnostic in diagnostics)
{
var memberDeclaration = syntaxRoot.FindNode(diagnostic.Location.SourceSpan).FirstAncestorOrSelf <MemberDeclarationSyntax>();
if (memberDeclaration == null)
{
continue;
}
trackedDiagnosticMembers.Add(memberDeclaration);
}
syntaxRoot = syntaxRoot.TrackNodes(trackedDiagnosticMembers);
foreach (var member in trackedDiagnosticMembers)
{
var memberDeclaration = syntaxRoot.GetCurrentNode(member);
syntaxRoot = UpdateSyntaxRoot(memberDeclaration, elementOrder, syntaxRoot, indentationOptions);
}
return(syntaxRoot);
}
public Indenter(
AbstractIndentation <TSyntaxRoot> service,
SyntaxTree tree,
ImmutableArray <AbstractFormattingRule> rules,
IndentationOptions options,
TextLine lineToBeIndented,
ISmartTokenFormatter smartTokenFormatter,
CancellationToken cancellationToken)
{
_service = service;
_syntaxFacts = service.SyntaxFacts;
Options = options;
Tree = tree;
Text = tree.GetText(cancellationToken);
Root = (TSyntaxRoot)tree.GetRoot(cancellationToken);
LineToBeIndented = lineToBeIndented;
_tabSize = options.FormattingOptions.TabSize;
SmartTokenFormatter = smartTokenFormatter;
CancellationToken = cancellationToken;
Rules = rules;
Finder = new BottomUpBaseIndentationFinder(
new ChainedFormattingRules(this.Rules, options.FormattingOptions),
_tabSize,
options.FormattingOptions.IndentationSize,
tokenStream: null,
service.HeaderFacts);
}
private bool TryStart(CancellationToken cancellationToken)
{
this.AssertIsForeground();
var closingSnapshotPoint = ClosingPoint.GetPoint(SubjectBuffer.CurrentSnapshot);
if (closingSnapshotPoint.Position < 1)
{
Debug.Fail("The closing point was not found at the expected position.");
return(false);
}
var openingSnapshotPoint = closingSnapshotPoint.Subtract(1);
if (openingSnapshotPoint.GetChar() != OpeningBrace)
{
// there is a bug in editor brace completion engine on projection buffer that already fixed in vs_pro. until that is FIed to use
// I will make this not to assert
// Debug.Fail("The opening brace was not found at the expected position.");
return(false);
}
OpeningPoint = SubjectBuffer.CurrentSnapshot.CreateTrackingPoint(openingSnapshotPoint, PointTrackingMode.Positive);
var context = GetBraceCompletionContext();
if (context == null)
{
return(false);
}
var braceResult = _service.GetBraceCompletionAsync(context.Value, cancellationToken).WaitAndGetResult(cancellationToken);
if (braceResult == null)
{
return(false);
}
using var caretPreservingTransaction = new CaretPreservingEditTransaction(EditorFeaturesResources.Brace_Completion, _undoHistory, _editorOperations);
// Apply the change to complete the brace.
ApplyBraceCompletionResult(braceResult.Value);
// switch the closing point from positive to negative tracking so that the closing point stays against the closing brace
ClosingPoint = SubjectBuffer.CurrentSnapshot.CreateTrackingPoint(ClosingPoint.GetPoint(SubjectBuffer.CurrentSnapshot), PointTrackingMode.Negative);
var contextAfterStart = GetBraceCompletionContext();
if (contextAfterStart != null)
{
var options = IndentationOptions.FromDocumentAsync(contextAfterStart.Value.Document, cancellationToken).WaitAndGetResult(cancellationToken);
var changesAfterStart = _service.GetTextChangesAfterCompletionAsync(contextAfterStart.Value, options, cancellationToken).WaitAndGetResult(cancellationToken);
if (changesAfterStart != null)
{
ApplyBraceCompletionResult(changesAfterStart.Value);
}
}
caretPreservingTransaction.Complete();
return(true);
}
private Indenter GetIndenter(Document document, int lineNumber, IndentationOptions options, CancellationToken cancellationToken)
{
var syntaxFormatting = this.SyntaxFormatting;
#if CODE_STYLE
var tree = document.GetSyntaxTreeAsync(cancellationToken).WaitAndGetResult_CanCallOnBackground(cancellationToken);
Contract.ThrowIfNull(tree);
#else
var tree = document.GetRequiredSyntaxTreeSynchronously(cancellationToken);
#endif
var sourceText = tree.GetText(cancellationToken);
var lineToBeIndented = sourceText.Lines[lineNumber];
#if CODE_STYLE
var baseIndentationRule = NoOpFormattingRule.Instance;
#else
var workspace = document.Project.Solution.Workspace;
var formattingRuleFactory = workspace.Services.GetRequiredService <IHostDependentFormattingRuleFactoryService>();
var baseIndentationRule = formattingRuleFactory.CreateRule(document, lineToBeIndented.Start);
#endif
var formattingRules = ImmutableArray.Create(
baseIndentationRule,
this.GetSpecializedIndentationFormattingRule(options.IndentStyle)).AddRange(
syntaxFormatting.GetDefaultFormattingRules());
var smartTokenFormatter = CreateSmartTokenFormatter(
(TSyntaxRoot)tree.GetRoot(cancellationToken), lineToBeIndented, options, baseIndentationRule);
return(new Indenter(this, tree, formattingRules, options, lineToBeIndented, smartTokenFormatter, cancellationToken));
}
public void PostReturn()
{
this.AssertIsForeground();
if (this.GetCaretPosition().HasValue)
{
var closingSnapshotPoint = ClosingPoint.GetPoint(SubjectBuffer.CurrentSnapshot);
if (closingSnapshotPoint.Position > 0 && HasNoForwardTyping(this.GetCaretPosition().Value, closingSnapshotPoint.Subtract(1)))
{
var context = GetBraceCompletionContext();
if (context == null)
{
return;
}
var options = IndentationOptions.FromDocumentAsync(context.Value.Document, CancellationToken.None).WaitAndGetResult(CancellationToken.None);
var changesAfterReturn = _service.GetTextChangeAfterReturnAsync(context.Value, options, CancellationToken.None).WaitAndGetResult(CancellationToken.None);
if (changesAfterReturn != null)
{
using var caretPreservingTransaction = new CaretPreservingEditTransaction(EditorFeaturesResources.Brace_Completion, _undoHistory, _editorOperations);
ApplyBraceCompletionResult(changesAfterReturn.Value);
caretPreservingTransaction.Complete();
}
}
}
}
private static async Task <Document> GetTransformedDocumentForMultipleLinesAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var syntaxRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var queryExpression = (QueryExpressionSyntax)syntaxRoot.FindNode(diagnostic.Location.SourceSpan).Parent;
var replaceMap = new Dictionary <SyntaxToken, SyntaxToken>();
var nodeList = CreateQueryNodeList(queryExpression);
var indentationOptions = IndentationOptions.FromDocument(document);
var indentationTrivia = QueryIndentationHelpers.GetQueryIndentationTrivia(indentationOptions, queryExpression);
for (var i = 1; i < nodeList.Length; i++)
{
var token = nodeList[i].GetFirstToken();
var precedingToken = token.GetPreviousToken();
if (precedingToken.GetLine() == token.GetLine())
{
var triviaList = precedingToken.TrailingTrivia.AddRange(token.LeadingTrivia);
var processedTriviaList = triviaList.WithoutTrailingWhitespace().Add(SyntaxFactory.CarriageReturnLineFeed);
replaceMap.Add(precedingToken, precedingToken.WithTrailingTrivia(processedTriviaList));
replaceMap.Add(token, token.WithLeadingTrivia(indentationTrivia));
}
}
var newSyntaxRoot = syntaxRoot.ReplaceTokens(replaceMap.Keys, (t1, t2) => replaceMap[t1]).WithoutFormatting();
return(document.WithSyntaxRoot(newSyntaxRoot));
}
/// <summary>
/// Returns the text changes necessary to format the document after the user enters a
/// character. The position provided is the position of the caret in the document after
/// the character been inserted into the document.
/// </summary>
public static async Task <ImmutableArray <TextChange> > GetFormattingChangesAsync(
Document document,
char typedChar,
int position,
RazorIndentationOptions indentationOptions,
RazorAutoFormattingOptions autoFormattingOptions,
FormattingOptions.IndentStyle indentStyle,
CancellationToken cancellationToken)
{
Contract.ThrowIfFalse(document.Project.Language is LanguageNames.CSharp);
var formattingService = document.GetRequiredLanguageService <ISyntaxFormattingService>();
var documentSyntax = await ParsedDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false);
if (!formattingService.ShouldFormatOnTypedCharacter(documentSyntax, typedChar, position, cancellationToken))
{
return(ImmutableArray <TextChange> .Empty);
}
var formattingOptions = GetFormattingOptions(indentationOptions);
var roslynIndentationOptions = new IndentationOptions(formattingOptions)
{
AutoFormattingOptions = autoFormattingOptions.UnderlyingObject,
IndentStyle = (FormattingOptions2.IndentStyle)indentStyle
};
return(formattingService.GetFormattingChangesOnTypedCharacter(documentSyntax, position, roslynIndentationOptions, cancellationToken));
}
protected override ISmartTokenFormatter CreateSmartTokenFormatter(
CompilationUnitSyntax root, TextLine lineToBeIndented,
IndentationOptions options, AbstractFormattingRule baseIndentationRule)
{
var rules = ImmutableArray.Create(baseIndentationRule).AddRange(CSharpSyntaxFormatting.Instance.GetDefaultFormattingRules());
return(new CSharpSmartTokenFormatter(options, rules, root));
}
private static SyntaxNode ReformatStatementAndParent(Document document, SyntaxNode syntaxRoot, StatementSyntax statement)
{
var parentLastToken = statement.GetFirstToken().GetPreviousToken();
var parentEndLine = parentLastToken.GetEndLine();
var statementStartLine = statement.GetFirstToken().GetLine();
var newParentLastToken = parentLastToken;
if (parentEndLine == statementStartLine)
{
var newTrailingTrivia = parentLastToken.TrailingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.CarriageReturnLineFeed);
newParentLastToken = newParentLastToken.WithTrailingTrivia(newTrailingTrivia);
}
var parentNextToken = statement.GetLastToken().GetNextToken();
var nextTokenLine = parentNextToken.GetLine();
var statementCloseLine = statement.GetLastToken().GetEndLine();
var newParentNextToken = parentNextToken;
if (nextTokenLine == statementCloseLine)
{
var indentationOptions = IndentationOptions.FromDocument(document);
var parentIndentationLevel = IndentationHelper.GetIndentationSteps(indentationOptions, GetStatementParent(statement.Parent));
var indentationString = IndentationHelper.GenerateIndentationString(indentationOptions, parentIndentationLevel);
newParentNextToken = newParentNextToken.WithLeadingTrivia(SyntaxFactory.Whitespace(indentationString));
}
var newStatement = ReformatStatement(document, statement);
var newSyntaxRoot = syntaxRoot.ReplaceSyntax(
new[] { statement },
(originalNode, rewrittenNode) => originalNode == statement ? newStatement : rewrittenNode,
new[] { parentLastToken, parentNextToken },
(originalToken, rewrittenToken) =>
{
if (originalToken == parentLastToken)
{
return(newParentLastToken);
}
else if (originalToken == parentNextToken)
{
return(newParentNextToken);
}
else
{
return(rewrittenToken);
}
},
Enumerable.Empty <SyntaxTrivia>(),
(originalTrivia, rewrittenTrivia) => rewrittenTrivia);
return(newSyntaxRoot.WithoutFormatting());
}
private BlockSyntax ReformatBlock(CodeFixContext context, BlockSyntax block)
{
var indentationOptions = IndentationOptions.FromDocument(context.Document);
var parentIndentationLevel = IndentationHelper.GetIndentationSteps(indentationOptions, block.Parent);
var indentationString = IndentationHelper.GenerateIndentationString(indentationOptions, parentIndentationLevel);
var statementIndentationString = IndentationHelper.GenerateIndentationString(indentationOptions, parentIndentationLevel + 1);
var newOpenBraceLeadingTrivia = block.OpenBraceToken.LeadingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.Whitespace(indentationString));
var newOpenBraceTrailingTrivia = block.OpenBraceToken.TrailingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.CarriageReturnLineFeed);
var newCloseBraceLeadingTrivia = block.CloseBraceToken.LeadingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.Whitespace(indentationString));
var newCloseBraceTrailingTrivia = block.CloseBraceToken.TrailingTrivia
.WithoutTrailingWhitespace();
// only add an end-of-line to the close brace if there is none yet.
if ((newCloseBraceTrailingTrivia.Count == 0) || !newCloseBraceTrailingTrivia.Last().IsKind(SyntaxKind.EndOfLineTrivia))
{
newCloseBraceTrailingTrivia = newCloseBraceTrailingTrivia.Add(SyntaxFactory.CarriageReturnLineFeed);
}
var openBraceToken = SyntaxFactory.Token(SyntaxKind.OpenBraceToken)
.WithLeadingTrivia(newOpenBraceLeadingTrivia)
.WithTrailingTrivia(newOpenBraceTrailingTrivia);
var closeBraceToken = SyntaxFactory.Token(SyntaxKind.CloseBraceToken)
.WithLeadingTrivia(newCloseBraceLeadingTrivia)
.WithTrailingTrivia(newCloseBraceTrailingTrivia);
var statements = SyntaxFactory.List <StatementSyntax>();
foreach (var statement in block.Statements)
{
var newLeadingTrivia = statement.GetLeadingTrivia()
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.Whitespace(statementIndentationString));
var newTrailingTrivia = statement.GetTrailingTrivia()
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.CarriageReturnLineFeed);
var modifiedStatement = statement
.WithLeadingTrivia(newLeadingTrivia)
.WithTrailingTrivia(newTrailingTrivia);
statements = statements.Add(modifiedStatement);
}
return(SyntaxFactory.Block(openBraceToken, statements, closeBraceToken));
}
public InterpolatedStringSplitter(
ParsedDocument document,
int position,
InterpolatedStringExpressionSyntax interpolatedStringExpression,
IndentationOptions options,
CancellationToken cancellationToken)
: base(document, position, options, cancellationToken)
{
_interpolatedStringExpression = interpolatedStringExpression;
}
private static async Task <Document> GetTransformedDocumentAsync(Document document, Diagnostic diagnostic, CancellationToken cancellationToken)
{
var indentationOptions = IndentationOptions.FromDocument(document);
var syntaxRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var violatingTrivia = syntaxRoot.FindTrivia(diagnostic.Location.SourceSpan.Start);
var stringBuilder = new StringBuilder();
int firstTriviaIndex = violatingTrivia.GetLineSpan().StartLinePosition.Character;
string relevantText;
if (firstTriviaIndex == 0)
{
relevantText = violatingTrivia.ToFullString();
}
else
{
SourceText sourceText = await document.GetTextAsync(cancellationToken).ConfigureAwait(false);
relevantText = sourceText.ToString(new TextSpan(violatingTrivia.FullSpan.Start - firstTriviaIndex, firstTriviaIndex + violatingTrivia.FullSpan.Length));
}
int column = 0;
for (int i = 0; i < relevantText.Length; i++)
{
char c = relevantText[i];
if (c == '\t')
{
var offsetWithinTabColumn = column % indentationOptions.TabSize;
var spaceCount = indentationOptions.TabSize - offsetWithinTabColumn;
if (i >= firstTriviaIndex)
{
stringBuilder.Append(' ', spaceCount);
}
column += spaceCount;
}
else
{
if (i >= firstTriviaIndex)
{
stringBuilder.Append(c);
}
column++;
}
}
var newSyntaxRoot = syntaxRoot.ReplaceTrivia(violatingTrivia, SyntaxFactory.Whitespace(stringBuilder.ToString()));
return(document.WithSyntaxRoot(newSyntaxRoot));
}
/// <summary>
/// Gets a whitespace trivia containing the proper amount of indentation for new lines in the query of which the given token is a part.
/// </summary>
/// <param name="indentationOptions">The indentation options to use.</param>
/// <param name="token">A token within a query expression.</param>
/// <returns>A whitespace trivia containing the proper amount of indentation.</returns>
internal static SyntaxTrivia GetQueryIndentationTrivia(IndentationOptions indentationOptions, SyntaxToken token)
{
var currentNode = token.Parent;
while (!currentNode.IsKind(SyntaxKind.QueryExpression))
{
currentNode = currentNode.Parent;
}
return(GetQueryIndentationTrivia(indentationOptions, (QueryExpressionSyntax)currentNode));
}
private Indenter GetIndenter(Document document, int lineNumber, FormattingOptions.IndentStyle indentStyle, CancellationToken cancellationToken)
{
var options = IndentationOptions.FromDocumentAsync(document, cancellationToken).WaitAndGetResult_CanCallOnBackground(cancellationToken);
var syntacticDoc = SyntacticDocument.CreateAsync(document, cancellationToken).WaitAndGetResult_CanCallOnBackground(cancellationToken);
var sourceText = syntacticDoc.Root.SyntaxTree.GetText(cancellationToken);
var lineToBeIndented = sourceText.Lines[lineNumber];
var formattingRules = GetFormattingRules(document, lineToBeIndented.Start, indentStyle);
return(new Indenter(this, syntacticDoc, formattingRules, options, lineToBeIndented, cancellationToken));
}
public CSharpSmartTokenFormatter(
IndentationOptions options,
ImmutableArray <AbstractFormattingRule> formattingRules,
CompilationUnitSyntax root)
{
Contract.ThrowIfNull(root);
_options = options;
_formattingRules = formattingRules;
_root = root;
}
public async Task VerifyGetIndentationStepsForTokenNotAtStartOfLineAsync()
{
var testSource = " public class TestClass {}";
var document = CreateTestDocument(testSource);
var indentationOptions = IndentationOptions.FromDocument(document);
var syntaxRoot = await document.GetSyntaxRootAsync().ConfigureAwait(false);
var secondToken = syntaxRoot.GetFirstToken().GetNextToken();
Assert.Equal(0, IndentationHelper.GetIndentationSteps(indentationOptions, secondToken));
}
public async Task VerifyGetIndentationStepsAsync(string indentationString, int expectedIndentationSteps, int indentationSize, int tabSize)
{
var testSource = $"{indentationString}public class TestClass {{}}";
var document = CreateTestDocument(testSource, indentationSize, false, tabSize);
var indentationOptions = IndentationOptions.FromDocument(document);
var syntaxRoot = await document.GetSyntaxRootAsync().ConfigureAwait(false);
var firstToken = syntaxRoot.GetFirstToken();
Assert.Equal(expectedIndentationSteps, IndentationHelper.GetIndentationSteps(indentationOptions, firstToken));
}
private static TextChange FixDiagnostic(IndentationOptions indentationOptions, SourceText sourceText, Diagnostic diagnostic)
{
TextSpan span = diagnostic.Location.SourceSpan;
TextLine startLine = sourceText.Lines.GetLineFromPosition(span.Start);
string text = sourceText.ToString(TextSpan.FromBounds(startLine.Start, span.End));
StringBuilder replacement = StringBuilderPool.Allocate();
int column = 0;
for (int i = 0; i < text.Length; i++)
{
char c = text[i];
if (c == '\t')
{
var offsetWithinTabColumn = column % indentationOptions.TabSize;
var spaceCount = indentationOptions.TabSize - offsetWithinTabColumn;
if (i >= span.Start - startLine.Start)
{
replacement.Append(' ', spaceCount);
}
column += spaceCount;
}
else
{
if (i >= span.Start - startLine.Start)
{
replacement.Append(c);
}
if (c == '\n')
{
column = 0;
}
else
{
column++;
}
}
}
return new TextChange(span, StringBuilderPool.ReturnAndFree(replacement));
}
private static SyntaxNode UpdateSyntaxRoot(MemberDeclarationSyntax memberDeclaration, ImmutableArray<OrderingTrait> elementOrder, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
var parentDeclaration = memberDeclaration.Parent;
var memberToMove = new MemberOrderHelper(memberDeclaration, elementOrder);
if (parentDeclaration is TypeDeclarationSyntax)
{
return HandleTypeDeclaration(memberToMove, (TypeDeclarationSyntax)parentDeclaration, elementOrder, syntaxRoot, indentationOptions);
}
if (parentDeclaration is NamespaceDeclarationSyntax)
{
return HandleNamespaceDeclaration(memberToMove, (NamespaceDeclarationSyntax)parentDeclaration, elementOrder, syntaxRoot, indentationOptions);
}
if (parentDeclaration is CompilationUnitSyntax)
{
return HandleCompilationUnitDeclaration(memberToMove, (CompilationUnitSyntax)parentDeclaration, elementOrder, syntaxRoot, indentationOptions);
}
return syntaxRoot;
}
private static ConstructorDeclarationSyntax ReformatConstructorDeclaration(ConstructorDeclarationSyntax constructorDeclaration, IndentationOptions indentationOptions, SyntaxTrivia newLine)
{
var constructorInitializer = constructorDeclaration.Initializer;
var newParameterList = constructorDeclaration.ParameterList
.WithTrailingTrivia(constructorDeclaration.ParameterList.GetTrailingTrivia().WithoutTrailingWhitespace().Add(newLine));
var indentationSteps = IndentationHelper.GetIndentationSteps(indentationOptions, constructorDeclaration);
var indentation = IndentationHelper.GenerateWhitespaceTrivia(indentationOptions, indentationSteps + 1);
var newColonTrailingTrivia = constructorInitializer.ColonToken.TrailingTrivia.WithoutTrailingWhitespace();
var newColonToken = constructorInitializer.ColonToken
.WithLeadingTrivia(indentation)
.WithTrailingTrivia(newColonTrailingTrivia);
var newInitializer = constructorInitializer
.WithColonToken(newColonToken)
.WithThisOrBaseKeyword(constructorInitializer.ThisOrBaseKeyword.WithLeadingTrivia(SyntaxFactory.Space));
return constructorDeclaration
.WithParameterList(newParameterList)
.WithInitializer(newInitializer);
}
private static SyntaxNode HandleTypeDeclaration(MemberOrderHelper memberOrder, TypeDeclarationSyntax typeDeclarationNode, ImmutableArray<OrderingTrait> elementOrder, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
return OrderMember(memberOrder, typeDeclarationNode.Members, elementOrder, syntaxRoot, indentationOptions);
}
private SyntaxNode RegisterPropertyLikeDeclarationCodeFix(SyntaxNode syntaxRoot, BasePropertyDeclarationSyntax node, IndentationOptions indentationOptions)
{
return this.ReformatElement(syntaxRoot, node, node.AccessorList.OpenBraceToken, node.AccessorList.CloseBraceToken, indentationOptions);
}
private SyntaxNode RegisterMethodLikeDeclarationCodeFix(SyntaxNode syntaxRoot, BaseMethodDeclarationSyntax node, IndentationOptions indentationOptions)
{
return this.ReformatElement(syntaxRoot, node, node.Body.OpenBraceToken, node.Body.CloseBraceToken, indentationOptions);
}
private static SyntaxNode HandleTypeDeclaration(MemberOrderHelper memberOrder, TypeDeclarationSyntax typeDeclarationNode, ElementOrderingChecks checks, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
return OrderMember(memberOrder, typeDeclarationNode.Members, checks, syntaxRoot, indentationOptions);
}
private SyntaxNode ReformatElement(SyntaxNode syntaxRoot, SyntaxNode element, SyntaxToken openBraceToken, SyntaxToken closeBraceToken, IndentationOptions indentationOptions)
{
var tokenSubstitutions = new Dictionary<SyntaxToken, SyntaxToken>();
var parentLastToken = openBraceToken.GetPreviousToken();
var parentEndLine = parentLastToken.GetLineSpan().EndLinePosition.Line;
var blockStartLine = openBraceToken.GetLineSpan().StartLinePosition.Line;
// reformat parent if it is on the same line as the block.
if (parentEndLine == blockStartLine)
{
var newTrailingTrivia = parentLastToken.TrailingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.CarriageReturnLineFeed);
tokenSubstitutions.Add(parentLastToken, parentLastToken.WithTrailingTrivia(newTrailingTrivia));
}
var parentIndentationLevel = IndentationHelper.GetIndentationSteps(indentationOptions, element);
var indentationString = IndentationHelper.GenerateIndentationString(indentationOptions, parentIndentationLevel);
var contentIndentationString = IndentationHelper.GenerateIndentationString(indentationOptions, parentIndentationLevel + 1);
// reformat opening brace
tokenSubstitutions.Add(openBraceToken, this.FormatBraceToken(openBraceToken, indentationString));
// reformat start of content
var startOfContentToken = openBraceToken.GetNextToken();
if (startOfContentToken != closeBraceToken)
{
var newStartOfContentTokenLeadingTrivia = startOfContentToken.LeadingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.Whitespace(contentIndentationString));
tokenSubstitutions.Add(startOfContentToken, startOfContentToken.WithLeadingTrivia(newStartOfContentTokenLeadingTrivia));
}
// reformat end of content
var endOfContentToken = closeBraceToken.GetPreviousToken();
if (endOfContentToken != openBraceToken)
{
var newEndOfContentTokenTrailingTrivia = endOfContentToken.TrailingTrivia
.WithoutTrailingWhitespace()
.Add(SyntaxFactory.CarriageReturnLineFeed);
// check if the token already exists (occurs when there is only one token in the block)
if (tokenSubstitutions.ContainsKey(endOfContentToken))
{
tokenSubstitutions[endOfContentToken] = tokenSubstitutions[endOfContentToken].WithTrailingTrivia(newEndOfContentTokenTrailingTrivia);
}
else
{
tokenSubstitutions.Add(endOfContentToken, endOfContentToken.WithTrailingTrivia(newEndOfContentTokenTrailingTrivia));
}
}
// reformat closing brace
tokenSubstitutions.Add(closeBraceToken, this.FormatBraceToken(closeBraceToken, indentationString));
var rewriter = new TokenRewriter(tokenSubstitutions);
var newSyntaxRoot = rewriter.Visit(syntaxRoot);
return newSyntaxRoot;
}
private static int DetermineIndentationSteps(IndentationOptions indentationOptions, SyntaxToken token)
{
// For a closing brace use the indentation of the corresponding opening brace
if (token.IsKind(SyntaxKind.CloseBraceToken))
{
var depth = 1;
while (depth > 0)
{
token = token.GetPreviousToken();
switch (token.Kind())
{
case SyntaxKind.CloseBraceToken:
depth++;
break;
case SyntaxKind.OpenBraceToken:
depth--;
break;
}
}
}
var startLine = GetTokenStartLinePosition(token).Line;
while (!ContainsStartOfLine(token, startLine))
{
token = token.GetPreviousToken();
}
return IndentationHelper.GetIndentationSteps(indentationOptions, token);
}
private static SyntaxNode ReformatAccessorAsMultipleLines(IndentationOptions indentationOptions, AccessorDeclarationSyntax accessor)
{
var accessorList = (AccessorListSyntax)accessor.Parent;
var indentationSteps = IndentationHelper.GetIndentationSteps(indentationOptions, accessorList.OpenBraceToken) + 1;
var indentation = IndentationHelper.GenerateWhitespaceTrivia(indentationOptions, indentationSteps);
var indentationStatements = IndentationHelper.GenerateWhitespaceTrivia(indentationOptions, indentationSteps + 1);
var newAccessor = accessor
.WithModifiers(ReformatModifiersAsMultipleLines(accessor.Modifiers, indentation))
.WithKeyword(ReformatKeywordAsMultipleLines(accessor.Keyword, indentation, accessor.Modifiers.Count == 0))
.WithBody(ReformatBodyAsMultipleLines(accessor.Body, indentation, indentationStatements));
return newAccessor;
}
private static SyntaxNode ReformatAccessorAsSingleLine(IndentationOptions indentationOptions, AccessorDeclarationSyntax accessor)
{
var newAccessor = accessor
.WithModifiers(ReformatModifiersAsSingleLine(accessor.Modifiers))
.WithKeyword(ReformatKeywordAsSingleLine(accessor.Keyword))
.WithBody(ReformatBodyAsSingleLine(accessor.Body));
var accessorList = (AccessorListSyntax)accessor.Parent;
var indentationSteps = IndentationHelper.GetIndentationSteps(indentationOptions, accessorList.OpenBraceToken);
var indentation = IndentationHelper.GenerateWhitespaceTrivia(indentationOptions, indentationSteps + 1);
newAccessor = newAccessor.WithLeadingTrivia(newAccessor.GetLeadingTrivia().Insert(0, indentation));
return newAccessor;
}
private static void BuildReplaceMapForConditionalDirectives(UsingsHelper usingsHelper, Dictionary<UsingDirectiveSyntax, UsingDirectiveSyntax> replaceMap, IndentationOptions indentationOptions, DirectiveSpan rootSpan)
{
foreach (var childSpan in rootSpan.Children)
{
var originalUsings = usingsHelper.GetContainedUsings(childSpan);
if (originalUsings.Count > 0)
{
// sort the original using declarations on Span.Start, in order to have the correct replace mapping.
originalUsings.Sort(CompareSpanStart);
var indentationSteps = IndentationHelper.GetIndentationSteps(indentationOptions, originalUsings[0].Parent);
if (originalUsings[0].Parent is NamespaceDeclarationSyntax)
{
indentationSteps++;
}
var indentation = IndentationHelper.GenerateIndentationString(indentationOptions, indentationSteps);
var modifiedUsings = usingsHelper.GenerateGroupedUsings(childSpan, indentation, false);
for (var i = 0; i < originalUsings.Count; i++)
{
replaceMap.Add(originalUsings[i], modifiedUsings[i]);
}
}
BuildReplaceMapForConditionalDirectives(usingsHelper, replaceMap, indentationOptions, childSpan);
}
}
private static SyntaxNode MoveMember(SyntaxNode syntaxRoot, MemberDeclarationSyntax member, MemberDeclarationSyntax targetMember, IndentationOptions indentationOptions)
{
var firstToken = syntaxRoot.GetFirstToken();
var fileHeader = GetFileHeader(firstToken.LeadingTrivia);
syntaxRoot = syntaxRoot.TrackNodes(member, targetMember, firstToken.Parent);
var memberToMove = syntaxRoot.GetCurrentNode(member);
var targetMemberTracked = syntaxRoot.GetCurrentNode(targetMember);
if (!memberToMove.HasLeadingTrivia)
{
var targetIndentationLevel = IndentationHelper.GetIndentationSteps(indentationOptions, targetMember);
var indentationString = IndentationHelper.GenerateIndentationString(indentationOptions, targetIndentationLevel);
memberToMove = memberToMove.WithLeadingTrivia(SyntaxFactory.Whitespace(indentationString));
}
if (!HasLeadingBlankLines(targetMember)
&& HasLeadingBlankLines(member))
{
memberToMove = memberToMove.WithTrailingTrivia(memberToMove.GetTrailingTrivia().Add(SyntaxFactory.CarriageReturnLineFeed));
memberToMove = memberToMove.WithLeadingTrivia(GetLeadingTriviaWithoutLeadingBlankLines(memberToMove));
}
syntaxRoot = syntaxRoot.InsertNodesBefore(targetMemberTracked, new[] { memberToMove });
var fieldToMoveTracked = syntaxRoot.GetCurrentNodes(member).Last();
syntaxRoot = syntaxRoot.RemoveNode(fieldToMoveTracked, SyntaxRemoveOptions.KeepNoTrivia);
if (fileHeader.Any())
{
var oldFirstToken = syntaxRoot.GetCurrentNode(firstToken.Parent).ChildTokens().First();
syntaxRoot = syntaxRoot.ReplaceToken(oldFirstToken, oldFirstToken.WithLeadingTrivia(StripFileHeader(oldFirstToken.LeadingTrivia)));
var newFirstToken = syntaxRoot.GetFirstToken();
syntaxRoot = syntaxRoot.ReplaceToken(newFirstToken, newFirstToken.WithLeadingTrivia(fileHeader.AddRange(newFirstToken.LeadingTrivia)));
}
return syntaxRoot;
}
private static SyntaxNode OrderMember(MemberOrderHelper memberOrder, SyntaxList<MemberDeclarationSyntax> members, ImmutableArray<OrderingTrait> elementOrder, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
var memberIndex = members.IndexOf(memberOrder.Member);
MemberOrderHelper target = default(MemberOrderHelper);
for (var i = memberIndex - 1; i >= 0; --i)
{
var orderHelper = new MemberOrderHelper(members[i], elementOrder);
if (orderHelper.Priority < memberOrder.Priority)
{
target = orderHelper;
}
else
{
break;
}
}
return target.Member != null ? MoveMember(syntaxRoot, memberOrder.Member, target.Member, indentationOptions) : syntaxRoot;
}
private static SyntaxNode HandleNamespaceDeclaration(MemberOrderHelper memberOrder, NamespaceDeclarationSyntax namespaceDeclaration, ImmutableArray<OrderingTrait> elementOrder, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
return OrderMember(memberOrder, namespaceDeclaration.Members, elementOrder, syntaxRoot, indentationOptions);
}
private static SyntaxNode HandleCompilationUnitDeclaration(MemberOrderHelper memberOrder, CompilationUnitSyntax compilationUnitDeclaration, ImmutableArray<OrderingTrait> elementOrder, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
return OrderMember(memberOrder, compilationUnitDeclaration.Members, elementOrder, syntaxRoot, indentationOptions);
}
private static SyntaxNode HandleCompilationUnitDeclaration(MemberOrderHelper memberOrder, CompilationUnitSyntax compilationUnitDeclaration, ElementOrderingChecks checks, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
return OrderMember(memberOrder, compilationUnitDeclaration.Members, checks, syntaxRoot, indentationOptions);
}
private static SyntaxNode HandleNamespaceDeclaration(MemberOrderHelper memberOrder, NamespaceDeclarationSyntax namespaceDeclaration, ElementOrderingChecks checks, SyntaxNode syntaxRoot, IndentationOptions indentationOptions)
{
return OrderMember(memberOrder, namespaceDeclaration.Members, checks, syntaxRoot, indentationOptions);
}
private SyntaxNode RegisterNamespaceDeclarationCodeFix(SyntaxNode syntaxRoot, NamespaceDeclarationSyntax node, IndentationOptions indentationOptions)
{
return this.ReformatElement(syntaxRoot, node, node.OpenBraceToken, node.CloseBraceToken, indentationOptions);
}
private static void BuildReplaceMapForNamespaces(UsingsHelper usingsHelper, Dictionary<UsingDirectiveSyntax, UsingDirectiveSyntax> replaceMap, IndentationOptions indentationOptions)
{
var usingsPerNamespace = usingsHelper
.GetContainedUsings(usingsHelper.RootSpan)
.GroupBy(ud => ud.Parent)
.Select(gr => gr.ToList());
foreach (var usingList in usingsPerNamespace)
{
if (usingList.Count > 0)
{
// sort the original using declarations on Span.Start, in order to have the correct replace mapping.
usingList.Sort(CompareSpanStart);
var indentationSteps = IndentationHelper.GetIndentationSteps(indentationOptions, usingList[0].Parent);
if (usingList[0].Parent is NamespaceDeclarationSyntax)
{
indentationSteps++;
}
var indentation = IndentationHelper.GenerateIndentationString(indentationOptions, indentationSteps);
var modifiedUsings = usingsHelper.GenerateGroupedUsings(usingList, indentation, false);
for (var i = 0; i < usingList.Count; i++)
{
replaceMap.Add(usingList[i], modifiedUsings[i]);
}
}
}
}
