private static SyntaxList<MemberDeclarationSyntax> MakeInterfaceSyntaxList(IEnumerable<MemberDeclarationSyntax> members)
{
var newMembers = ExtractInterfaceMembers(members).ToArray();
var syntaxList = new SyntaxList<MemberDeclarationSyntax>();
syntaxList = syntaxList.AddRange(newMembers);
return syntaxList;
}
public override SyntaxNode VisitBlock(BlockSyntax node)
{
BlockSyntax block = (BlockSyntax)base.VisitBlock(node);
SyntaxList<StatementSyntax> curList = new SyntaxList<StatementSyntax>();
Dictionary<string, SyntaxNode> replacements = new Dictionary<string, SyntaxNode>();
int numbering = 1;
foreach (var stmt in block.Statements)
{
SyntaxList<StatementSyntax> preList = new SyntaxList<StatementSyntax>();
var stm = stmt.ReplaceNodes(nodes: stmt.DescendantNodes().Reverse(), computeReplacementNode: (original, origWithReplacedDesc) =>
{
Console.WriteLine(origWithReplacedDesc.GetType() + ": " + origWithReplacedDesc);
if (origWithReplacedDesc.IsKind(SyntaxKind.InvocationExpression)
|| origWithReplacedDesc.IsKind(SyntaxKind.ObjectCreationExpression))
{
return SimplifyMethodAndConstructorInvocation(ref numbering, ref preList, original, origWithReplacedDesc);
}
return origWithReplacedDesc;
});
curList = curList.AddRange(preList);
curList = curList.Add(stm);
}
return block.WithStatements(curList);
}
public sealed override async Task ComputeFixesAsync(CodeFixContext context)
{
var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
var diagnostic = context.Diagnostics.First();
var diagnosticSpan = diagnostic.Location.SourceSpan;
var token = root.FindToken(diagnosticSpan.Start);
if (token.IsKind(SyntaxKind.CatchKeyword))
{
var catchBlock = (CatchClauseSyntax)token.Parent;
var tryStmt = (TryStatementSyntax)catchBlock.Parent;
var throwStatement = SyntaxFactory.ThrowStatement();
var newStatements = new SyntaxList<StatementSyntax>().Add(throwStatement);
var newBlock = SyntaxFactory.Block().WithStatements(newStatements);
var newCatchBlock = SyntaxFactory.CatchClause().WithBlock(newBlock).WithAdditionalAnnotations(Formatter.Annotation);
var newRoot = root.ReplaceNode(catchBlock, newCatchBlock);
context.RegisterFix(
CodeAction.Create("throw", context.Document.WithSyntaxRoot(newRoot)),
diagnostic);
}
}
public static XmlElementSyntax Element(XmlNameSyntax name, SyntaxList<XmlNodeSyntax> content)
{
return SyntaxFactory.XmlElement(
SyntaxFactory.XmlElementStartTag(name),
content,
SyntaxFactory.XmlElementEndTag(name));
}
private static void ProcessUsingsAndReportDiagnostic(SyntaxList<UsingDirectiveSyntax> usings, SyntaxNodeAnalysisContext context)
{
string systemUsingDirectivesShouldBeBeforeThisName = null;
for (var i = 1; i < usings.Count; i++)
{
var usingDirective = usings[i];
if (usingDirective.Alias != null || !usingDirective.StaticKeyword.IsKind(SyntaxKind.None) || usingDirective.IsPrecededByPreprocessorDirective())
{
continue;
}
if (usingDirective.IsSystemUsingDirective())
{
if (systemUsingDirectivesShouldBeBeforeThisName != null)
{
context.ReportDiagnostic(Diagnostic.Create(Descriptor, usingDirective.GetLocation(), usingDirective.Name.ToNormalizedString(), systemUsingDirectivesShouldBeBeforeThisName));
continue;
}
var previousUsing = usings[i - 1];
if (!previousUsing.IsSystemUsingDirective() || previousUsing.StaticKeyword.Kind() != SyntaxKind.None)
{
systemUsingDirectivesShouldBeBeforeThisName = previousUsing.Name.ToNormalizedString();
context.ReportDiagnostic(Diagnostic.Create(Descriptor, usingDirective.GetLocation(), usingDirective.Name.ToNormalizedString(), systemUsingDirectivesShouldBeBeforeThisName));
}
}
}
}
public static MethodDeclarationSyntax MethodDeclaration(
SyntaxList<AttributeListSyntax> attributeLists,
SyntaxTokenList modifiers,
TypeSyntax returnType,
ExplicitInterfaceSpecifierSyntax explicitInterfaceSpecifier,
SyntaxToken identifier,
TypeParameterListSyntax typeParameterList,
ParameterListSyntax parameterList,
SyntaxList<TypeParameterConstraintClauseSyntax> constraintClauses,
BlockSyntax body,
SyntaxToken semicolonToken)
{
return SyntaxFactory.MethodDeclaration(
attributeLists,
modifiers,
default(SyntaxToken),
returnType,
explicitInterfaceSpecifier,
identifier,
typeParameterList,
parameterList,
constraintClauses,
body,
default(ArrowExpressionClauseSyntax),
semicolonToken);
}
private static void ProcessUsings(SyntaxNodeAnalysisContext context, SyntaxList<UsingDirectiveSyntax> usings)
{
var usingDirectives = new List<UsingDirectiveSyntax>();
var systemUsingDirectives = new List<UsingDirectiveSyntax>();
foreach (var usingDirective in usings)
{
if (IsAliasOrStaticUsingDirective(usingDirective))
{
continue;
}
if (usingDirective.IsPrecededByPreprocessorDirective())
{
CheckIncorrectlyOrderedUsingsAndReportDiagnostic(context, usingDirectives);
CheckIncorrectlyOrderedUsingsAndReportDiagnostic(context, systemUsingDirectives);
usingDirectives.Clear();
systemUsingDirectives.Clear();
}
if (HasNamespaceAliasQualifier(usingDirective) || !usingDirective.IsSystemUsingDirective())
{
usingDirectives.Add(usingDirective);
}
else
{
systemUsingDirectives.Add(usingDirective);
}
}
CheckIncorrectlyOrderedUsingsAndReportDiagnostic(context, usingDirectives);
CheckIncorrectlyOrderedUsingsAndReportDiagnostic(context, systemUsingDirectives);
}
private static void CheckUsingDeclarations(SyntaxNodeAnalysisContext context, SyntaxList<UsingDirectiveSyntax> usingDirectives)
{
UsingDirectiveSyntax lastStaticUsingDirective = null;
foreach (var usingDirective in usingDirectives)
{
if (usingDirective.IsPrecededByPreprocessorDirective())
{
lastStaticUsingDirective = null;
}
if (usingDirective.StaticKeyword.IsKind(SyntaxKind.StaticKeyword))
{
if (lastStaticUsingDirective != null)
{
var firstName = lastStaticUsingDirective.Name.ToNormalizedString();
var secondName = usingDirective.Name.ToNormalizedString();
if (CultureInfo.InvariantCulture.CompareInfo.Compare(firstName, secondName, CompareOptions.IgnoreCase | CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreWidth) > 0)
{
context.ReportDiagnostic(Diagnostic.Create(Descriptor, lastStaticUsingDirective.GetLocation(), new[] { firstName, secondName }));
return;
}
}
lastStaticUsingDirective = usingDirective;
}
}
}
internal static SyntaxList<UsingDirectiveSyntax> Sort(SyntaxList<UsingDirectiveSyntax> directives) =>
SyntaxFactory.List(
directives.
OrderBy(x => x.StaticKeyword.IsKind(SyntaxKind.StaticKeyword) ? 1 : x.Alias == null ? 0 : 2).
ThenBy(x => x.Alias?.ToString()).
ThenBy(x => x.Name.ToString())
.Distinct(new AutoRest.Core.Utilities.EqualityComparer<UsingDirectiveSyntax>((a, b) => a.Name.ToString() == b.Name.ToString(), a=> 0 )));
private static bool TryGetThreadStaticAttribute(SyntaxList<AttributeListSyntax> attributeLists, SemanticModel semanticModel, out AttributeSyntax threadStaticAttribute)
{
threadStaticAttribute = null;
if (!attributeLists.Any())
{
return false;
}
foreach (var attributeList in attributeLists)
{
foreach (var attribute in attributeList.Attributes)
{
var attributeType = semanticModel.GetTypeInfo(attribute).Type;
if (attributeType != null &&
attributeType.ToDisplayString() == ThreadStaticAttributeName)
{
threadStaticAttribute = attribute;
return true;
}
}
}
return false;
}
public static XmlElementSyntax MultiLineElement(XmlNameSyntax name, string newLineText, SyntaxList<XmlNodeSyntax> content)
{
return SyntaxFactory.XmlElement(
SyntaxFactory.XmlElementStartTag(name),
content.Insert(0, NewLine(newLineText)).Add(NewLine(newLineText)),
SyntaxFactory.XmlElementEndTag(name));
}
public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
{
var document = context.Document;
if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles)
return;
var span = context.Span;
if (!span.IsEmpty)
return;
var cancellationToken = context.CancellationToken;
if (cancellationToken.IsCancellationRequested)
return;
var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
if (model.IsFromGeneratedCode(cancellationToken))
return;
var root = await model.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false);
var token = root.FindToken(span.Start);
var parameter = token.Parent as ParameterSyntax;
if (parameter != null)
{
var ctor = parameter.Parent.Parent as ConstructorDeclarationSyntax;
if (ctor == null)
return;
context.RegisterRefactoring(
CodeActionFactory.Create(
parameter.Span,
DiagnosticSeverity.Info,
GettextCatalog.GetString("Initialize auto-property from parameter"),
t2 =>
{
var propertyName = GetPropertyName(parameter.Identifier.ToString());
var accessorDeclList = new SyntaxList<AccessorDeclarationSyntax>().Add(SyntaxFactory.AccessorDeclaration(SyntaxKind.GetAccessorDeclaration).WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.SemicolonToken))).Add(SyntaxFactory.AccessorDeclaration(SyntaxKind.SetAccessorDeclaration).WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.SemicolonToken)));
var newProperty = SyntaxFactory.PropertyDeclaration(parameter.Type, propertyName)
.WithAccessorList(SyntaxFactory.AccessorList(accessorDeclList))
.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PublicKeyword)))
.WithAdditionalAnnotations(Formatter.Annotation);
var assignmentStatement = SyntaxFactory.ExpressionStatement(
SyntaxFactory.AssignmentExpression(
SyntaxKind.SimpleAssignmentExpression,
propertyName != parameter.Identifier.ToString() ? (ExpressionSyntax)SyntaxFactory.IdentifierName(propertyName) : SyntaxFactory.MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression, SyntaxFactory.ThisExpression(), SyntaxFactory.IdentifierName(parameter.Identifier)),
SyntaxFactory.IdentifierName(parameter.Identifier)
)
).WithAdditionalAnnotations(Formatter.Annotation);
root = root.TrackNodes(ctor);
var newRoot = root.InsertNodesBefore(root.GetCurrentNode(ctor), new List<SyntaxNode>() {
newProperty
});
newRoot = newRoot.ReplaceNode(newRoot.GetCurrentNode(ctor), ctor.WithBody(
ctor.Body.WithStatements(SyntaxFactory.List<StatementSyntax>(new[] { assignmentStatement }.Concat(ctor.Body.Statements)))
));
return Task.FromResult(document.WithSyntaxRoot(newRoot));
})
);
}
}
/// <summary>
/// Retourne les assignations dans une listes d'expressions.
/// </summary>
/// <param name="expressions">Liste d'expressions.</param>
/// <param name="modèleSémantique">Modèle sémantique.</param>
/// <returns>La liste d'assignations.</returns>
public static IEnumerable<StatementSyntax> TrouverAssignations(SyntaxList<StatementSyntax> expressions, SemanticModel modèleSémantique) =>
expressions.Where(e =>
{
var expression = (e as ExpressionStatementSyntax)?.Expression as AssignmentExpressionSyntax;
return expression?.Kind() == SyntaxKind.SimpleAssignmentExpression
&& modèleSémantique.GetSymbolInfo(expression.Left).Symbol?.Kind == SymbolKind.Field
&& modèleSémantique.GetSymbolInfo(expression.Right).Symbol?.Kind == SymbolKind.Parameter;
});
private static SwitchSectionSyntax CreateSection(SwitchLabelSyntax label, StatementSyntax statement)
{
var labels = new SyntaxList<SwitchLabelSyntax>();
labels = labels.Add(label);
return SyntaxFactory.SwitchSection(
labels, CreateSectionStatements(statement)
);
}
public static SyntaxList<AttributeListSyntax> AttributeListList(params AttributeSyntax[] attributes)
{
var list = new SyntaxList<AttributeListSyntax>();
foreach (AttributeSyntax attributeSyntax in attributes)
{
list = list.Add(AttributeList(attributeSyntax));
}
return list;
}
private static StatementSyntax caseStatement(SyntaxList<StatementSyntax> statements)
{
Debug.Assert(statements.Any());
if (statements.Count == 1)
return statements.First();
return CSharp.Block(statements);
}
private static bool HasThreadStaticAttribute(SyntaxList<AttributeListSyntax> attributeLists, SemanticModel semanticModel)
{
if (!attributeLists.Any())
{
return false;
}
return attributeLists.Any(attributeList =>
attributeList.Attributes.Any(attribute => semanticModel.GetTypeInfo(attribute).Type.Is(KnownType.System_ThreadStaticAttribute)));
}
internal static PropertyDeclarationSyntax CreateAutoProperty(TypeSyntax type, string identifier, SyntaxList<AccessorDeclarationSyntax> accessors, SyntaxKind? accessibility)
{
var newProperty = SyntaxFactory.PropertyDeclaration(type, identifier)
.WithAccessorList(SyntaxFactory.AccessorList(accessors));
if (accessibility.HasValue)
newProperty = newProperty.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(accessibility.Value)));
return newProperty.WithAdditionalAnnotations(Formatter.Annotation);
}
public static void Organize(
SyntaxList<ExternAliasDirectiveSyntax> externAliasList,
SyntaxList<UsingDirectiveSyntax> usingList,
bool placeSystemNamespaceFirst,
out SyntaxList<ExternAliasDirectiveSyntax> organizedExternAliasList,
out SyntaxList<UsingDirectiveSyntax> organizedUsingList)
{
if (externAliasList.Count > 0 || usingList.Count > 0)
{
// Merge the list of usings and externs into one list.
// order them in the order that they were originally in the
// file.
var initialList = usingList.Cast<SyntaxNode>()
.Concat(externAliasList)
.OrderBy(n => n.SpanStart).ToList();
if (!initialList.SpansPreprocessorDirective())
{
// If there is a banner comment that precedes the nodes,
// then remove it and store it for later.
IEnumerable<SyntaxTrivia> leadingTrivia;
initialList[0] = initialList[0].GetNodeWithoutLeadingBannerAndPreprocessorDirectives(out leadingTrivia);
var comparer = placeSystemNamespaceFirst
? UsingsAndExternAliasesDirectiveComparer.SystemFirstInstance
: UsingsAndExternAliasesDirectiveComparer.NormalInstance;
var finalList = initialList.OrderBy(comparer).ToList();
// Check if sorting the list actually changed anything. If not, then we don't
// need to make any changes to the file.
if (!finalList.SequenceEqual(initialList))
{
// Make sure newlines are correct between nodes.
EnsureNewLines(finalList);
// Reattach the banner.
finalList[0] = finalList[0].WithPrependedLeadingTrivia(leadingTrivia);
// Now split out the externs and usings back into two separate lists.
organizedExternAliasList = finalList.Where(t => t is ExternAliasDirectiveSyntax)
.Cast<ExternAliasDirectiveSyntax>()
.ToSyntaxList();
organizedUsingList = finalList.Where(t => t is UsingDirectiveSyntax)
.Cast<UsingDirectiveSyntax>()
.ToSyntaxList();
return;
}
}
}
organizedExternAliasList = externAliasList;
organizedUsingList = usingList;
}
private ImmutableArray<BoundPatternSwitchSection> BindPatternSwitchSections(BoundExpression boundSwitchExpression, SyntaxList<SwitchSectionSyntax> sections, Binder originalBinder, ref DefaultSwitchLabelSyntax defaultLabel, DiagnosticBag diagnostics)
{
// Bind match sections
var boundPatternSwitchSectionsBuilder = ArrayBuilder<BoundPatternSwitchSection>.GetInstance();
foreach (var sectionSyntax in sections)
{
boundPatternSwitchSectionsBuilder.Add(BindPatternSwitchSection(boundSwitchExpression, sectionSyntax, originalBinder, ref defaultLabel, diagnostics));
}
return boundPatternSwitchSectionsBuilder.ToImmutableAndFree();
}
private static Dictionary<string, string> ExtractMembersFromClass(SyntaxList<MemberDeclarationSyntax> classMembers)
{
var members = new Dictionary<string, string>();
foreach (var m in classMembers)
{
var name = "";
if (m.IsKind(SyntaxKind.MethodDeclaration))
{
var eve = m as MethodDeclarationSyntax;
name = eve.Identifier.Text;
}
if (m.IsKind(SyntaxKind.EventDeclaration))
{
var theEvent = m as EventDeclarationSyntax;
name = theEvent.Identifier.Text;
}
if (m.IsKind(SyntaxKind.EventFieldDeclaration))
{
var eventField = m as EventFieldDeclarationSyntax;
foreach (var v in eventField.Declaration.Variables)
{
members.Add(v.Identifier.Text, eventField.Declaration.Type.ToString());
}
}
if (m.IsKind(SyntaxKind.FieldDeclaration))
{
var field = m as FieldDeclarationSyntax;
foreach (var v in field.Declaration.Variables)
{
members.Add(v.Identifier.Text, field.Declaration.Type.ToString());
}
}
if (m.IsKind(SyntaxKind.PropertyDeclaration))
{
var property = m as PropertyDeclarationSyntax;
name = property.Identifier.Text;
}
if (m.IsKind(SyntaxKind.DelegateDeclaration))
{
var theDelegate = m as DelegateDeclarationSyntax;
name = theDelegate.Identifier.Text;
}
if (m.IsKind(SyntaxKind.ClassDeclaration, SyntaxKind.StructDeclaration, SyntaxKind.EnumDeclaration, SyntaxKind.InterfaceDeclaration))
{
var type = m as BaseTypeDeclarationSyntax;
name = type.Identifier.Text;
}
if (name != "")
{
members.Add(name, "");
}
}
return members;
}
/// <summary>
/// Retourne les conditions sur les paramètres dans une listes d'expressions.
/// </summary>
/// <param name="expressions">Liste d'expressions.</param>
/// <param name="paramètres">Les paramètres du constructeur.</param>
/// <param name="modèleSémantique">Modèle sémantique.</param>
/// <returns>La liste d'assignations.</returns>
public static IEnumerable<IfStatementSyntax> TrouveConditionsParametres(SyntaxList<StatementSyntax> expressions, ParameterListSyntax paramètres, SemanticModel modèleSémantique) =>
expressions
.OfType<IfStatementSyntax>()
.Where(e =>
(e.Condition
?.DescendantNodes()?.OfType<IdentifierNameSyntax>()
?.Any(identifiant => modèleSémantique.GetSymbolInfo(identifiant).Symbol?.Kind == SymbolKind.Parameter)
?? false)
&& (e.Statement
?.DescendantNodes()?.OfType<IdentifierNameSyntax>()
?.All(identifiant => modèleSémantique.GetSymbolInfo(identifiant).Symbol?.Kind != SymbolKind.Field)
?? false));
internal static bool IsInAttributeSpecification(int position, SyntaxList<AttributeListSyntax> attributesSyntaxList)
{
int count = attributesSyntaxList.Count;
if (count == 0)
{
return false;
}
var startToken = attributesSyntaxList[0].OpenBracketToken;
var endToken = attributesSyntaxList[count - 1].CloseBracketToken;
return IsBetweenTokens(position, startToken, endToken);
}
private static bool HasThreadStaticAttribute(SyntaxList<AttributeListSyntax> attributeLists, SemanticModel semanticModel)
{
if (!attributeLists.Any())
{
return false;
}
return attributeLists
.Any(attributeList => attributeList.Attributes
.Select(attribute => semanticModel.GetTypeInfo(attribute).Type)
.Any(attributeType => attributeType != null &&
attributeType.ToDisplayString() == ThreadStaticAttributeName));
}
public override SyntaxNode VisitClassDeclaration(ClassDeclarationSyntax node)
{
node = (ClassDeclarationSyntax)base.VisitClassDeclaration(node);
SyntaxList<MemberDeclarationSyntax> newMembers = new SyntaxList<MemberDeclarationSyntax>();
foreach (MemberDeclarationSyntax member in node.Members)
{
if (member.CSharpKind() == SyntaxKind.PropertyDeclaration)
{
PropertyDeclarationSyntax prop = (PropertyDeclarationSyntax)member;
SyntaxList<AccessorDeclarationSyntax> newAccessors = new SyntaxList<AccessorDeclarationSyntax>();
bool implementfield = false;
foreach (AccessorDeclarationSyntax accessor in prop.AccessorList.Accessors)
{
if (accessor.Body == null)
{
switch (accessor.CSharpKind())
{
case SyntaxKind.GetAccessorDeclaration:
implementfield = true;
newAccessors = newAccessors.Add(accessor.WithBody(SyntaxFactory.Block(SyntaxFactory.ReturnStatement(SyntaxFactory.IdentifierName("_" + prop.Identifier.ValueText)))));
break;
case SyntaxKind.SetAccessorDeclaration:
implementfield = true;
newAccessors = newAccessors.Add(accessor.WithBody(SyntaxFactory.Block(SyntaxFactory.ExpressionStatement(SyntaxFactory.BinaryExpression(SyntaxKind.SimpleAssignmentExpression, SyntaxFactory.IdentifierName("_" + prop.Identifier.ValueText), SyntaxFactory.IdentifierName("value"))))));
break;
default:
newAccessors = newAccessors.Add(accessor);
break;
}
}
else
{
newAccessors = newAccessors.Add(accessor);
}
}
if (implementfield)
{
SeparatedSyntaxList<VariableDeclaratorSyntax> variables = new SeparatedSyntaxList<VariableDeclaratorSyntax>();
variables = variables.Add(SyntaxFactory.VariableDeclarator("_" + prop.Identifier.ValueText));
newMembers = newMembers.Add(SyntaxFactory.FieldDeclaration(SyntaxFactory.VariableDeclaration(prop.Type, variables)).WithModifiers(prop.Modifiers));
}
newMembers = newMembers.Add(prop.WithAccessorList(prop.AccessorList.WithAccessors(newAccessors)));
}
else
{
newMembers = newMembers.Add(member);
}
}
return node.WithMembers(newMembers);
}
private static void HandleUsingDirectives(SyntaxNodeAnalysisContext context, SyntaxList<UsingDirectiveSyntax> usingDirectives)
{
if (usingDirectives.Count == 0)
{
return;
}
var usingAliasNames = new List<string>();
UsingDirectiveSyntax prevAliasUsingDirective = null;
foreach (var usingDirective in usingDirectives)
{
if (usingDirective.IsPrecededByPreprocessorDirective())
{
usingAliasNames.Clear();
prevAliasUsingDirective = null;
}
// only interested in using alias directives
if (usingDirective.Alias?.Name?.IsMissing != false)
{
continue;
}
string currentAliasName = usingDirective.Alias.Name.Identifier.ValueText;
if (prevAliasUsingDirective != null)
{
string currentLowerInvariant = currentAliasName.ToLowerInvariant();
string prevAliasName = prevAliasUsingDirective.Alias.Name.Identifier.ValueText;
if (string.CompareOrdinal(prevAliasName.ToLowerInvariant(), currentLowerInvariant) > 0)
{
// Find alias before which should be placed current alias
foreach (string aliasName in usingAliasNames)
{
if (string.CompareOrdinal(aliasName.ToLowerInvariant(), currentLowerInvariant) > 0)
{
prevAliasName = aliasName;
break;
}
}
// Using alias directive for '{currentAliasName}' must appear before using alias directive for '{prevAliasName}'
context.ReportDiagnostic(Diagnostic.Create(Descriptor, usingDirective.GetLocation(), currentAliasName, prevAliasName));
return;
}
}
usingAliasNames.Add(currentAliasName);
prevAliasUsingDirective = usingDirective;
}
}
protected bool RequiresNullChecks(SyntaxList<AttributeListSyntax> attrs)
{
var symbols = attrs.Select(a => _model.GetSymbolInfo(a));
foreach (var symbol in symbols)
{
var attributeClassName = symbol.Symbol?.ContainingNamespace + "." + symbol.Symbol?.ContainingType;
if (attributeClassName == IGNORE_NULL_CHECKS_ATTRIBUTE)
{
return false;
}
}
return true;
}
private static MemberDeclarationSyntax BeforeMember(
SyntaxList<MemberDeclarationSyntax> members,
MemberDeclarationSyntax eventDeclaration)
{
// If it's a field style event, then it goes before everything else if we don't have any
// existing fields/events.
if (eventDeclaration.Kind() == SyntaxKind.FieldDeclaration)
{
return members.FirstOrDefault();
}
// Otherwise just place it before the methods.
return FirstMethod(members);
}
public static PropertyDeclarationSyntax PropertyDeclaration(SyntaxList<AttributeListSyntax> attributeLists, SyntaxTokenList modifiers, TypeSyntax type, ExplicitInterfaceSpecifierSyntax explicitInterfaceSpecifier, SyntaxToken identifier, AccessorListSyntax accessorList, ArrowExpressionClauseSyntax expressionBody, EqualsValueClauseSyntax initializer, SyntaxToken semicolonToken)
{
return PropertyDeclaration(
attributeLists,
modifiers,
refKeyword: default(SyntaxToken),
type: type,
explicitInterfaceSpecifier: explicitInterfaceSpecifier,
identifier: identifier,
accessorList: accessorList,
expressionBody: expressionBody,
initializer: initializer,
semicolonToken: semicolonToken);
}
public static TypeDeclarationSyntax TypeDeclaration(SyntaxKind kind, SyntaxList<AttributeListSyntax> attributes, SyntaxTokenList modifiers, SyntaxToken keyword, SyntaxToken identifier, TypeParameterListSyntax typeParameterList, BaseListSyntax baseList, SyntaxList<TypeParameterConstraintClauseSyntax> constraintClauses, SyntaxToken openBraceToken, SyntaxList<MemberDeclarationSyntax> members, SyntaxToken closeBraceToken, SyntaxToken semicolonToken)
{
switch (kind)
{
case SyntaxKind.ClassDeclaration:
return SyntaxFactory.ClassDeclaration(attributes, modifiers, keyword, identifier, typeParameterList, baseList, constraintClauses, openBraceToken, members, closeBraceToken, semicolonToken);
case SyntaxKind.StructDeclaration:
return SyntaxFactory.StructDeclaration(attributes, modifiers, keyword, identifier, typeParameterList, baseList, constraintClauses, openBraceToken, members, closeBraceToken, semicolonToken);
case SyntaxKind.InterfaceDeclaration:
return SyntaxFactory.InterfaceDeclaration(attributes, modifiers, keyword, identifier, typeParameterList, baseList, constraintClauses, openBraceToken, members, closeBraceToken, semicolonToken);
default:
throw new ArgumentException("kind");
}
}
public LocalFunctionStatementSyntax Update(SyntaxTokenList modifiers, TypeSyntax returnType, SyntaxToken identifier, TypeParameterListSyntax typeParameterList, ParameterListSyntax parameterList, SyntaxList <TypeParameterConstraintClauseSyntax> constraintClauses, BlockSyntax body, ArrowExpressionClauseSyntax expressionBody, SyntaxToken semicolonToken)
{
return(Update(attributeLists: default, modifiers, returnType, identifier, typeParameterList, parameterList, constraintClauses, body, expressionBody, semicolonToken));