public static async Task <SyntaxNode> ConvertCompilationTree(Document document,
CSharpCompilation csharpViewOfVbSymbols, Project csharpReferenceProject)
{
document = await document.WithExpandedRootAsync();
var root = await document.GetSyntaxRootAsync() as VBSyntax.CompilationUnitSyntax ??
throw new InvalidOperationException(NullRootError(document));
var compilation = await document.Project.GetCompilationAsync();
var tree = await document.GetSyntaxTreeAsync();
var csSyntaxGenerator = SyntaxGenerator.GetGenerator(csharpReferenceProject);
var semanticModel = compilation.GetSemanticModel(tree, true);
var visualBasicSyntaxVisitor = new
DeclarationNodeVisitor(document, compilation, semanticModel, csharpViewOfVbSymbols, csSyntaxGenerator);
var converted = (CSS.CompilationUnitSyntax) await root.AcceptAsync(visualBasicSyntaxVisitor.TriviaConvertingDeclarationVisitor);
try {
converted = (CSS.CompilationUnitSyntax)Formatter.Format(converted, document.Project.Solution.Workspace);
return(LineTriviaMapper.MapSourceTriviaToTarget(root, converted));
} catch (Exception) { //TODO log
return(converted);
}
}
public static async Task <SyntaxNode> ConvertCompilationTree(Document document,
CSharpCompilation csharpViewOfVbSymbols, Project csharpReferenceProject, CancellationToken cancellationToken)
{
document = await document.WithExpandedRootAsync(cancellationToken);
var root = await document.GetSyntaxRootAsync(cancellationToken) as VBSyntax.CompilationUnitSyntax ??
throw new InvalidOperationException(NullRootError(document));
var compilation = await document.Project.GetCompilationAsync(cancellationToken);
var tree = await document.GetSyntaxTreeAsync(cancellationToken);
var csSyntaxGenerator = SyntaxGenerator.GetGenerator(csharpReferenceProject);
var semanticModel = compilation.GetSemanticModel(tree, true);
var visualBasicSyntaxVisitor = new
DeclarationNodeVisitor(document, compilation, semanticModel, csharpViewOfVbSymbols, csSyntaxGenerator);
var converted = (CSS.CompilationUnitSyntax) await root.AcceptAsync(visualBasicSyntaxVisitor.TriviaConvertingDeclarationVisitor);
try {
// This call is very expensive for large documents. Should look for a more performant version, e.g. Is NormalizeWhitespace good enough?
converted = (CSS.CompilationUnitSyntax)Formatter.Format(converted, document.Project.Solution.Workspace, cancellationToken: cancellationToken);
return(LineTriviaMapper.MapSourceTriviaToTarget(root, converted));
} catch (Exception) { //TODO log
return(converted);
}
}
public static async Task <SyntaxNode> ConvertCompilationTree(Document document,
VisualBasicCompilation vbViewOfCsSymbols, Project vbReferenceProject, CancellationToken cancellationToken)
{
document = await document.WithExpandedRootAsync(cancellationToken);
var compilation = await document.Project.GetCompilationAsync(cancellationToken);
var tree = await document.GetSyntaxTreeAsync(cancellationToken);
var semanticModel = compilation.GetSemanticModel(tree, true);
var root = await document.GetSyntaxRootAsync(cancellationToken) as CSS.CompilationUnitSyntax ??
throw new InvalidOperationException(NullRootError(document));
var vbSyntaxGenerator = SyntaxGenerator.GetGenerator(vbReferenceProject);
var numberOfLines = tree.GetLineSpan(root.FullSpan).EndLinePosition.Line;
var visualBasicSyntaxVisitor = new NodesVisitor(document, (CS.CSharpCompilation)compilation, semanticModel, vbViewOfCsSymbols, vbSyntaxGenerator, numberOfLines);
var converted = (VBSyntax.CompilationUnitSyntax)root.Accept(visualBasicSyntaxVisitor.TriviaConvertingVisitor);
try {
// This call is very expensive for large documents. Should look for a more performant version, e.g. Is NormalizeWhitespace good enough?
converted = (VBSyntax.CompilationUnitSyntax)Formatter.Format(converted, document.Project.Solution.Workspace, cancellationToken: cancellationToken);
return(LineTriviaMapper.MapSourceTriviaToTarget(root, converted));
} catch (Exception) { //TODO log
return(converted);
}
}
public SyntaxNode MapSourceTriviaToTargetHandled <TSource, TTarget>(TSource root,
TTarget converted, Document document)
where TSource : SyntaxNode, ICompilationUnitSyntax where TTarget : SyntaxNode, ICompilationUnitSyntax
{
try
{
converted = (TTarget)Format(converted, document);
return(LineTriviaMapper.MapSourceTriviaToTarget(root, converted));
}
catch (Exception e)
{
_progress.Report(new ConversionProgress($"Error while formatting and converting comments: {e}"));
return(converted);
}
}
public static async Task <SyntaxNode> ConvertCompilationTree(Document document,
VisualBasicCompilation vbViewOfCsSymbols, Project vbReferenceProject)
{
document = await document.WithExpandedRootAsync();
var compilation = await document.Project.GetCompilationAsync();
var tree = await document.GetSyntaxTreeAsync();
var semanticModel = compilation.GetSemanticModel(tree, true);
var root = await document.GetSyntaxRootAsync() as CSS.CompilationUnitSyntax ??
throw new InvalidOperationException(NullRootError(document));
var vbSyntaxGenerator = SyntaxGenerator.GetGenerator(vbReferenceProject);
var numberOfLines = tree.GetLineSpan(root.FullSpan).EndLinePosition.Line;
var visualBasicSyntaxVisitor = new NodesVisitor(document, (CS.CSharpCompilation)compilation, semanticModel, vbViewOfCsSymbols, vbSyntaxGenerator, numberOfLines);
var converted = root.Accept(visualBasicSyntaxVisitor.TriviaConvertingVisitor);
var formattedConverted = (VBSyntax.CompilationUnitSyntax)Formatter.Format(converted, document.Project.Solution.Workspace);
return(LineTriviaMapper.MapSourceTriviaToTarget(root, formattedConverted));
}
