protected SyntaxList<ExpressionSyntax> RewritePostfixUnarys(SyntaxList<ExpressionSyntax> nodes)
{
if (nodes.Count == 0)
return nodes;
return Syntax.List (nodes.Select (RewritePostfixUnarys));
}
public static string GenerateNewCode(string[] duckTypes, string name, System.Collections.Immutable.ImmutableArray <ITypeParameterSymbol> typeParameters, System.Collections.Immutable.ImmutableArray <ITypeSymbol> typeArguments, TypeParameterListSyntax typeParameterList, SyntaxList <AttributeListSyntax> attributeLists, Func <CSharpSyntaxNode, string, IEnumerable <TypeParameterSyntax>, IEnumerable <AttributeListSyntax>, CSharpSyntaxNode> withDeclarationInfo, CSharpSyntaxNode ogNode, Dictionary <string, List <CSharpSyntaxNode> > newNodes)
{
var newName = $"GENERATED_{name}_{typeArguments.ListToString("_")}";
var newTypeParams = typeParameterList.Parameters.Where(p => !duckTypes.Contains(p.Identifier.ToString()));
var newAttrLists = attributeLists.
Select(list => AttributeList(SeparatedList(list.Attributes.Where(attr =>
attr.Name.ToString() != "DuckTypeAttribute" && attr.Name.ToString() != "DuckType")))).
Where(list => list.Attributes.Any());
var newNode = withDeclarationInfo(ogNode, newName, newTypeParams, newAttrLists);
var duckToInfer = typeParameters.Zip(typeArguments).
ToDictionary(kv => kv.First.ToString(), kv => kv.Second.ToString());
newNode = newNode.ReplaceNodes(
newNode.DescendantNodes().OfType <TypeSyntax>(),
(_, n) => duckToInfer.TryGetValue(n.ToString(), out var infer) ? ParseTypeName(infer).WithTriviaFrom(n) : n);
var ogNodeStr = ogNode.ToString();
newNodes.TryAdd(ogNodeStr, new List <CSharpSyntaxNode>());
newNodes[ogNodeStr].Add(newNode);
return(newName);
}
internal SyntaxList <ArrayRankSpecifierSyntax> ConvertArrayRankSpecifierSyntaxes(
SyntaxList <VBSyntax.ArrayRankSpecifierSyntax> arrayRankSpecifierSyntaxs,
ArgumentListSyntax nodeArrayBounds, bool withSizes = true)
{
var bounds = SyntaxFactory.List(arrayRankSpecifierSyntaxs.Select(r => (ArrayRankSpecifierSyntax)r.Accept(_nodesVisitor)));
if (nodeArrayBounds != null)
{
var sizesSpecified = nodeArrayBounds.Arguments.Any(a => !a.IsOmitted);
var rank = nodeArrayBounds.Arguments.Count;
if (!sizesSpecified)
{
rank += 1;
}
var convertedArrayBounds = withSizes && sizesSpecified?ConvertArrayBounds(nodeArrayBounds)
: Enumerable.Repeat(SyntaxFactory.OmittedArraySizeExpression(), rank);
var arrayRankSpecifierSyntax = SyntaxFactory.ArrayRankSpecifier(
SyntaxFactory.SeparatedList(
convertedArrayBounds));
bounds = bounds.Insert(0, arrayRankSpecifierSyntax);
}
return(bounds);
}
internal static ClassDeclarationSyntax ReorderClass(SemanticModel semanticModel, ClassDeclarationSyntax cls)
{
SyntaxList <MemberDeclarationSyntax> originalMembers = cls.Members;
SortOrder?prevSortOrder = null;
var sortedMembers = originalMembers
.Select(member => new
{
Member = member,
SortOrder = new SortOrder(member, semanticModel)
})
.OrderBy(member => member.SortOrder)
.Select(member =>
{
var newTrivia = FormatNewlines(
member.Member.GetLeadingTrivia(),
member.SortOrder,
prevSortOrder);
var updated = member.Member.WithLeadingTrivia(newTrivia);
prevSortOrder = member.SortOrder;
return(updated);
});
;
return(cls.WithMembers(new SyntaxList <MemberDeclarationSyntax>(sortedMembers)));
}
private Doc PrintAttributeLists(
SyntaxNode node,
SyntaxList <AttributeListSyntax> attributeLists)
{
if (attributeLists.Count == 0)
{
return(Doc.Null);
}
var parts = new Parts();
var separator = node is TypeParameterSyntax ||
node is ParameterSyntax
? Line
: HardLine;
parts.Push(
Join(
separator,
attributeLists.Select(this.PrintAttributeListSyntax)
)
);
if (!(node is ParameterSyntax))
{
parts.Push(separator);
}
return(Concat(parts));
}
public static async Task <Document> RefactorAsync(
Document document,
NamespaceDeclarationSyntax namespaceDeclaration,
CancellationToken cancellationToken = default(CancellationToken))
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (namespaceDeclaration == null)
{
throw new ArgumentNullException(nameof(namespaceDeclaration));
}
SyntaxNode root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var compilationUnit = (CompilationUnitSyntax)root;
SyntaxList <UsingDirectiveSyntax> usings = namespaceDeclaration.Usings;
CompilationUnitSyntax newCompilationUnit = compilationUnit
.RemoveNodes(usings, SyntaxRemoveOptions.KeepUnbalancedDirectives)
.AddUsings(
keepSingleLineCommentsOnTop: true,
usings: usings.Select(f => f.WithFormatterAnnotation()).ToArray());
return(document.WithSyntaxRoot(newCompilationUnit));
}
public static async Task <Document> RefactorAsync(
Document document,
NamespaceDeclarationSyntax namespaceDeclaration,
CancellationToken cancellationToken = default(CancellationToken))
{
SyntaxNode root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
SemanticModel semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var compilationUnit = (CompilationUnitSyntax)root;
SyntaxList <UsingDirectiveSyntax> usings = namespaceDeclaration.Usings;
UsingDirectiveSyntax[] newUsings = usings
.Select(f => EnsureFullyQualifiedName(f, semanticModel, cancellationToken))
.ToArray();
newUsings[0] = newUsings[0].WithoutLeadingTrivia();
newUsings[newUsings.Length - 1] = newUsings[newUsings.Length - 1].WithoutTrailingTrivia();
CompilationUnitSyntax newCompilationUnit = compilationUnit
.RemoveNodes(usings, SyntaxRemoveOptions.KeepUnbalancedDirectives)
.AddUsings(
keepSingleLineCommentsOnTop: true,
usings: newUsings);
return(document.WithSyntaxRoot(newCompilationUnit));
}
protected SyntaxList <ExpressionSyntax> RewritePostfixUnarys(SyntaxList <ExpressionSyntax> nodes)
{
if (nodes.Count == 0)
{
return(nodes);
}
return(Syntax.List(nodes.Select(RewritePostfixUnarys)));
}
private SyntaxList<UsingDirectiveSyntax> RemoveEmptyLines(SyntaxList<UsingDirectiveSyntax> finalUsings)
{
return SyntaxFactory.List(finalUsings.Select(u =>
{
var trivia = u.GetLeadingTrivia();
if (trivia.Count > 0 && trivia.All((arg) => arg.Kind() == SyntaxKind.WhitespaceTrivia))
{
return u.WithLeadingTrivia(trivia.Where(t => t.Kind() != SyntaxKind.EndOfLineTrivia));
}
return u;
}));
}
public static async Task <Document> RefactorAsync(
Document document,
NamespaceDeclarationSyntax namespaceDeclaration,
CancellationToken cancellationToken = default(CancellationToken))
{
if (document == null)
{
throw new ArgumentNullException(nameof(document));
}
if (namespaceDeclaration == null)
{
throw new ArgumentNullException(nameof(namespaceDeclaration));
}
SyntaxNode root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false);
var compilationUnit = (CompilationUnitSyntax)root;
SyntaxList <UsingDirectiveSyntax> usings = namespaceDeclaration.Usings;
CompilationUnitSyntax newCompilationUnit = compilationUnit
.RemoveNodes(usings, SyntaxRemoveOptions.KeepUnbalancedDirectives);
if (!compilationUnit.Usings.Any())
{
SyntaxTriviaList leadingTrivia = compilationUnit.GetLeadingTrivia();
SyntaxTrivia[] topTrivia = GetTopSingleLineComments(leadingTrivia).ToArray();
if (topTrivia.Length > 0)
{
newCompilationUnit = newCompilationUnit.WithoutLeadingTrivia();
usings = usings.Replace(
usings.First(),
usings.First().WithLeadingTrivia(topTrivia));
usings = usings.Replace(
usings.Last(),
usings.Last().WithTrailingTrivia(leadingTrivia.Skip(topTrivia.Length)));
}
}
newCompilationUnit = newCompilationUnit.AddUsings(usings.Select(f => f.WithFormatterAnnotation()));
return(document.WithSyntaxRoot(newCompilationUnit));
}
public static Task <Document> RefactorAsync(
Document document,
UnsafeStatementSyntax unsafeStatement,
SyntaxNode containingNode,
CancellationToken cancellationToken)
{
SyntaxToken keyword = unsafeStatement.UnsafeKeyword;
BlockSyntax block = unsafeStatement.Block;
SyntaxList <StatementSyntax> statements = block.Statements;
SyntaxNode newNode = null;
int count = statements.Count;
if (count == 0)
{
newNode = containingNode.RemoveNode(unsafeStatement);
}
else
{
StatementSyntax first = statements.First();
StatementSyntax last = statements.Last();
SyntaxTriviaList leadingTrivia = keyword.LeadingTrivia
.AddRange(keyword.TrailingTrivia.EmptyIfWhitespace())
.AddRange(block.GetLeadingTrivia().EmptyIfWhitespace())
.AddRange(block.OpenBraceToken.TrailingTrivia.EmptyIfWhitespace())
.AddRange(first.GetLeadingTrivia().EmptyIfWhitespace());
SyntaxTriviaList trailingTrivia = last.GetTrailingTrivia().EmptyIfWhitespace()
.AddRange(block.CloseBraceToken.LeadingTrivia.EmptyIfWhitespace())
.AddRange(block.GetTrailingTrivia());
statements = statements
.ReplaceAt(0, first.WithLeadingTrivia(leadingTrivia))
.ReplaceAt(count - 1, last.WithTrailingTrivia(trailingTrivia));
newNode = containingNode.ReplaceNode(unsafeStatement, statements.Select(f => f.WithFormatterAnnotation()));
}
newNode = newNode.InsertModifier(SyntaxKind.UnsafeKeyword);
return(document.ReplaceNodeAsync(containingNode, newNode, cancellationToken));
}
public static Doc Print(SyntaxNode node, SyntaxList <AttributeListSyntax> attributeLists)
{
if (attributeLists.Count == 0)
{
return(Doc.Null);
}
var docs = new List <Doc>();
Doc separator = node is TypeParameterSyntax || node is ParameterSyntax
? Doc.Line
: Doc.HardLine;
docs.Add(Doc.Join(separator, attributeLists.Select(AttributeList.Print)));
if (!(node is ParameterSyntax))
{
docs.Add(separator);
}
return(Doc.Concat(docs));
}
private static string Convert(
SourceText text,
SyntaxNode node,
IDictionary <string, string> identifierMap,
bool convertStrings)
{
if (node is CS.Syntax.StatementSyntax)
{
NodeVisitor nodeVisitor = new NodeVisitor(text, identifierMap, convertStrings);
StatementVisitor statementVisitor = new StatementVisitor(nodeVisitor, text);
SyntaxList <VB.Syntax.StatementSyntax> vbStatements = statementVisitor.Visit(node);
return(string.Join(Environment.NewLine, vbStatements.Select(s => s.NormalizeWhitespace())));
}
else
{
NodeVisitor visitor = new NodeVisitor(text, identifierMap, convertStrings);
SyntaxNode vbNode = visitor.Visit(node);
return(vbNode.NormalizeWhitespace().ToFullString());
}
}
private static SyntaxList <AttributeListSyntax> RemoveAttributeFromAttributeLists(
SyntaxList <AttributeListSyntax> attributeLists,
SyntaxNode attributeToRemove,
CodeGenerationOptions options,
out int positionOfRemovedNode,
out SyntaxTriviaList triviaOfRemovedNode)
{
foreach (var attributeList in attributeLists)
{
var attributes = attributeList.Attributes;
if (attributes.Contains(attributeToRemove))
{
IEnumerable <SyntaxTrivia> trivia;
IEnumerable <AttributeListSyntax> newAttributeLists;
if (attributes.Count == 1)
{
// Remove the entire attribute list.
ComputePositionAndTriviaForRemoveAttributeList(attributeList, (SyntaxTrivia t) => t.IsKind(SyntaxKind.EndOfLineTrivia), out positionOfRemovedNode, out trivia);
newAttributeLists = attributeLists.Where(aList => aList != attributeList);
}
else
{
// Remove just the given attribute from the attribute list.
ComputePositionAndTriviaForRemoveAttributeFromAttributeList(attributeToRemove, (SyntaxToken t) => t.IsKind(SyntaxKind.CommaToken), out positionOfRemovedNode, out trivia);
var newAttributes = SyntaxFactory.SeparatedList(attributes.Where(a => a != attributeToRemove));
var newAttributeList = attributeList.WithAttributes(newAttributes);
newAttributeLists = attributeLists.Select(attrList => attrList == attributeList ? newAttributeList : attrList);
}
triviaOfRemovedNode = trivia.ToSyntaxTriviaList();
return(newAttributeLists.ToSyntaxList());
}
}
throw new ArgumentException("attributeToRemove");
}
private static SyntaxList <AttributeListSyntax> SortAttributes(SyntaxList <AttributeListSyntax> attributeLists)
{
if (attributeLists.Count == 0)
{
return(attributeLists);
}
var sortedAttributeLists = new SyntaxList <AttributeListSyntax>();
var firstLeadingTrivia = attributeLists[0].GetLeadingTrivia();
var secondLeadingTrivia = firstLeadingTrivia;
if (attributeLists.Count > 1)
{
secondLeadingTrivia = attributeLists[1].GetLeadingTrivia();
}
var orderedAttributeLists = attributeLists.Select(q => q.WithLeadingTrivia(secondLeadingTrivia)).OrderBy(q => q.Attributes.ToString());
sortedAttributeLists = sortedAttributeLists.AddRange(orderedAttributeLists);
sortedAttributeLists = sortedAttributeLists.Replace(sortedAttributeLists[0], sortedAttributeLists[0].WithLeadingTrivia(firstLeadingTrivia));
return(sortedAttributeLists);
}
private string GetNewText <TSyntax>(SyntaxList <TSyntax> organizedList)
where TSyntax : SyntaxNode
{
return(string.Join(string.Empty, organizedList.Select(t => t.ToFullString())));
}
public int GetHashCode(SyntaxList <T> obj)
{
return((obj.Count + string.Join(", ", obj.Select(x => x.GetType().FullName).Distinct())).GetHashCode());
}
public static string ConvertSyntaxList <T>(this SyntaxList <T> source) where T : SyntaxNode
{
return(string.Join("", source.Select(BuilderStatic.SyntaxNode)));
}
private string Parse(SyntaxList <MemberDeclarationSyntax> members)
{
return(members.Select(ParseOne)
.Where(s => !string.IsNullOrEmpty(s))
.JoinToString("\n"));
}
private bool HasSqlNamespace(SyntaxList <UsingDirectiveSyntax> usings) => usings.Select(usingDirective => usingDirective.Name) .Any(name => SqlNamespaces.Any(sn => SyntaxFactory.AreEquivalent(name, sn)));
public static List <glsl.StatementSyntax> Translate(this SyntaxList <cs.StatementSyntax> node)
{
return(node.Select(n => Translate(n)).Cast <glsl.StatementSyntax>().ToList());
}
public static List <string> GetAttributeList(SyntaxList <AttributeListSyntax> attributeListSyntax)
{
return(attributeListSyntax.Select(als => als.Attributes.ToString()).ToList());
}
public SyntaxListTranslation(SyntaxList <T> syntaxList, SyntaxTranslation parent) : base(parent)
{
this.syntaxList = syntaxList;
this.Parent = parent;
SyntaxCollection = syntaxList.Select(f => f.Get <SyntaxTranslation>(this)).ToList();
}
protected override SyntaxNodeOrTokenList ToNodesOrTokens(SyntaxList <TElementNode> value) => SyntaxFactory.NodeOrTokenList(value.Select(n => (SyntaxNodeOrToken)n));
private static List <string> GetUsings(SyntaxList <UsingDirectiveSyntax> usings)
{
return(usings.Select(u => u.ToString()).ToList());
}