private void ProcessMembers(SyntaxList <MemberDeclarationSyntax> members)
{
foreach (var namespaceDeclaration in members.Where(member => BaseNamespaceDeclarationSyntaxWrapper.IsInstance(member)))
{
this.ProcessUsingDirectives(((BaseNamespaceDeclarationSyntaxWrapper)namespaceDeclaration).Usings);
this.ProcessMembers(((BaseNamespaceDeclarationSyntaxWrapper)namespaceDeclaration).Members);
}
}
private static void ProcessNodeMembers(TreeTextSpan.Builder builder, SyntaxList <MemberDeclarationSyntax> members)
{
foreach (var namespaceDeclaration in members.Where(member => BaseNamespaceDeclarationSyntaxWrapper.IsInstance(member)))
{
var childBuilder = builder.AddChild(namespaceDeclaration.FullSpan.Start);
childBuilder.SetEnd(namespaceDeclaration.FullSpan.End);
ProcessNodeMembers(childBuilder, ((BaseNamespaceDeclarationSyntaxWrapper)namespaceDeclaration).Members);
}
}
private static int CountNamespaces(SyntaxList <MemberDeclarationSyntax> members)
{
var result = 0;
foreach (var namespaceDeclaration in members.Where(member => BaseNamespaceDeclarationSyntaxWrapper.IsInstance(member)))
{
result += 1 + CountNamespaces(((BaseNamespaceDeclarationSyntaxWrapper)namespaceDeclaration).Members);
}
return(result);
}
private static string DetermineIndentation(CompilationUnitSyntax compilationUnit, IndentationSettings indentationSettings, UsingDirectivesPlacement usingDirectivesPlacement)
{
string usingsIndentation;
if (usingDirectivesPlacement == UsingDirectivesPlacement.InsideNamespace)
{
var rootNamespace = compilationUnit.Members.First(member => BaseNamespaceDeclarationSyntaxWrapper.IsInstance(member));
var indentationLevel = IndentationHelper.GetIndentationSteps(indentationSettings, rootNamespace);
if (!rootNamespace.IsKind(SyntaxKindEx.FileScopedNamespaceDeclaration))
{
indentationLevel++;
}
usingsIndentation = IndentationHelper.GenerateIndentationString(indentationSettings, indentationLevel);
}
else
{
usingsIndentation = string.Empty;
}
return(usingsIndentation);
}
private static SyntaxNode UpdateSyntaxRoot(MemberDeclarationSyntax memberDeclaration, ImmutableArray <OrderingTrait> elementOrder, SyntaxNode syntaxRoot, IndentationSettings indentationSettings)
{
var parentDeclaration = memberDeclaration.Parent;
var memberToMove = new MemberOrderHelper(memberDeclaration, elementOrder);
if (parentDeclaration is TypeDeclarationSyntax)
{
return(HandleTypeDeclaration(memberToMove, (TypeDeclarationSyntax)parentDeclaration, elementOrder, syntaxRoot, indentationSettings));
}
if (BaseNamespaceDeclarationSyntaxWrapper.IsInstance(parentDeclaration))
{
return(HandleBaseNamespaceDeclaration(memberToMove, (BaseNamespaceDeclarationSyntaxWrapper)parentDeclaration, elementOrder, syntaxRoot, indentationSettings));
}
if (parentDeclaration is CompilationUnitSyntax)
{
return(HandleCompilationUnitDeclaration(memberToMove, (CompilationUnitSyntax)parentDeclaration, elementOrder, syntaxRoot, indentationSettings));
}
return(syntaxRoot);
}
private static SyntaxNode AddUsingsToNamespace(SyntaxNode newSyntaxRoot, UsingsSorter usingsHelper, string usingsIndentation, bool hasConditionalDirectives)
{
var rootNamespace = (BaseNamespaceDeclarationSyntaxWrapper)((CompilationUnitSyntax)newSyntaxRoot).Members.First(member => BaseNamespaceDeclarationSyntaxWrapper.IsInstance(member));
var withLeadingBlankLine = rootNamespace.SyntaxNode.IsKind(SyntaxKindEx.FileScopedNamespaceDeclaration);
var withTrailingBlankLine = hasConditionalDirectives || rootNamespace.Members.Any() || rootNamespace.Externs.Any();
var groupedUsings = usingsHelper.GenerateGroupedUsings(TreeTextSpan.Empty, usingsIndentation, withLeadingBlankLine, withTrailingBlankLine, qualifyNames: false);
groupedUsings = groupedUsings.AddRange(rootNamespace.Usings);
var newRootNamespace = rootNamespace.WithUsings(groupedUsings);
newSyntaxRoot = newSyntaxRoot.ReplaceNode(rootNamespace, newRootNamespace);
return(newSyntaxRoot);
}
public override async Task RegisterCodeFixesAsync(CodeFixContext context)
{
var document = context.Document;
var root = await document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);
foreach (var diagnostic in context.Diagnostics)
{
var token = root.FindToken(diagnostic.Location.SourceSpan.Start);
var tokenText = token.ValueText.TrimStart('_');
var baseName = char.ToUpper(tokenText[0]) + tokenText.Substring(1);
var newName = baseName;
var memberSyntax = RenameHelper.GetParentDeclaration(token);
if (BaseNamespaceDeclarationSyntaxWrapper.IsInstance(memberSyntax))
{
// namespaces are not symbols. So we are just renaming the namespace
Task <Document> RenameNamespace(CancellationToken cancellationToken)
{
IdentifierNameSyntax identifierSyntax = (IdentifierNameSyntax)token.Parent;
var newIdentifierSyntax = identifierSyntax.WithIdentifier(SyntaxFactory.Identifier(newName));
var newRoot = root.ReplaceNode(identifierSyntax, newIdentifierSyntax);
return(Task.FromResult(context.Document.WithSyntaxRoot(newRoot)));
}
context.RegisterCodeFix(
CodeAction.Create(
string.Format(NamingResources.RenameToCodeFix, newName),
(Func <CancellationToken, Task <Document> >)RenameNamespace,
nameof(RenameToUpperCaseCodeFixProvider) + "_" + diagnostic.Id),
diagnostic);
}
else if (memberSyntax != null)
{
SemanticModel semanticModel = await document.GetSemanticModelAsync(context.CancellationToken).ConfigureAwait(false);
var declaredSymbol = semanticModel.GetDeclaredSymbol(memberSyntax);
if (declaredSymbol == null)
{
continue;
}
bool usedSuffix = false;
if (declaredSymbol.Kind == SymbolKind.Field &&
declaredSymbol.ContainingType?.TypeKind != TypeKind.Enum &&
!await RenameHelper.IsValidNewMemberNameAsync(semanticModel, declaredSymbol, newName, context.CancellationToken).ConfigureAwait(false))
{
usedSuffix = true;
newName += Suffix;
}
int index = 0;
while (!await RenameHelper.IsValidNewMemberNameAsync(semanticModel, declaredSymbol, newName, context.CancellationToken).ConfigureAwait(false))
{
usedSuffix = false;
index++;
newName = baseName + index;
}
context.RegisterCodeFix(
CodeAction.Create(
string.Format(NamingResources.RenameToCodeFix, newName),
cancellationToken => RenameHelper.RenameSymbolAsync(document, root, token, newName, cancellationToken),
nameof(RenameToUpperCaseCodeFixProvider) + "_" + diagnostic.Id + "_" + usedSuffix + "_" + index),
diagnostic);
}
}
}