static void Main(string[] args)
{
var workspace = Workspace.LoadSolution(@"..\..\..\code\SampleCode1\SampleCode1.sln");
// Take a snapshot of the original solution.
var originalSolution = workspace.CurrentSolution;
// Declare a variable to store the intermediate solution snapshot at each step.
ISolution newSolution = originalSolution;
foreach (var project in originalSolution.Projects)
{
// Note how we can't simply iterate over project.Documents because it will return
// IDocument objects from the originalSolution, not from the newSolution. We need to
// use the DocumentId (that doesn't change) to look up the corresponding snapshot of
// the document in the newSolution.
foreach (var documentId in project.DocumentIds)
{
// Look up the snapshot for the original document in the latest forked solution.
var document = newSolution.GetDocument(documentId);
// Get a transformed version of the document (a new solution snapshot is created
// under the covers to contain it - none of the existing objects are modified).
var newDocument = document.OrganizeImports();
// Store the solution implicitly constructed in the previous step as the latest
// one so we can continue building it up in the next iteration.
newSolution = newDocument.Project.Solution;
}
}
// Actually apply the accumulated changes and save them to disk. At this point
// workspace.CurrentSolution is updated to point to the new solution.
workspace.ApplyChanges(originalSolution, newSolution);
}
private IDocument SetSubmissionDocument(ITextContainer textContainer, IProject project)
{
DocumentId id;
ISolution solution = project.Solution.AddDocument(project.Id, project.Name, textContainer.CurrentText,
out id);
_workspace.SetCurrentSolution(solution);
_workspace.OpenDocument(id, textContainer);
return(solution.GetDocument(id));
}
public void CreateWorkspace(String code)
{
solutionId = SolutionId.CreateNewId("TestSolution");
solution = Solution.Create(solutionId)
.AddCSharpProject("TestProject", "TestProject.dll", out projectId)
.AddMetadataReference(projectId, MetadataReference.Create("mscorlib"))
.AddDocument(projectId, "TestDocument", code, out documentId);
document = solution.GetDocument(documentId);
cancellationToken = default(CancellationToken);
}
public CodeActionEdit GetEdit(CancellationToken cancellationToken)
{
SyntaxNode root = (SyntaxNode)this.document.GetSyntaxRoot(cancellationToken);
ISemanticModel model = this.document.GetSemanticModel(cancellationToken);
// Change accessibility if needed.
// Considers:
// private -> protected
// protected -> protected
// internal protected -> internal protected
// internal -> internal
// public -> public
FieldDeclarationSyntax newFieldDeclaration = this.fieldDeclaration.ReplaceToken(
Syntax.Token(SyntaxKind.PrivateKeyword),
Syntax.Token(SyntaxKind.ProtectedKeyword));
ISolution solution = this.document.Project.Solution;
if (solution == null)
{
return(null);
}
// Find document instance where the base type is declared
IDocument baseTypeDocument = solution.GetDocument(this.baseTypeDeclaration.SyntaxTree);
if (baseTypeDocument == null)
{
return(null);
}
PullUpFieldRewriter visitor = new PullUpFieldRewriter(model, this.fieldDeclaration, newFieldDeclaration, this.containingTypeDeclaration, this.baseTypeDeclaration);
SyntaxNode newRoot = visitor.Visit(root);
ISolution updatedSolution = this.document.Project.Solution.UpdateDocument(this.document.Id, newRoot);
// If base type is declared in other document, syntax rewriter is executed also for this document
if (baseTypeDocument.Id != this.document.Id)
{
PullUpFieldRewriter baseVisitor = new PullUpFieldRewriter(model, this.fieldDeclaration, newFieldDeclaration, this.containingTypeDeclaration, this.baseTypeDeclaration);
SyntaxNode newBaseRoot = baseVisitor.Visit((SyntaxNode)baseTypeDocument.GetSyntaxRoot(cancellationToken));
updatedSolution = updatedSolution.UpdateDocument(baseTypeDocument.Id, newBaseRoot);
}
return(new CodeActionEdit(updatedSolution));
}
public void ProcessCSharpSolutionDocuments(Func <ISolution, IDocument, CompilationUnitSyntax, ISolution> processItem)
{
bool solutionModified = false;
var workspace = Workspace.LoadSolution(_solutionPath);
var projects = GetProjects(workspace);
// Take a snapshot of the original solution.
var originalSolution = workspace.CurrentSolution;
// Declare a variable to store the intermediate solution snapshot at each step.
ISolution latestForkedSolution = workspace.CurrentSolution;
foreach (var project in projects)
{
foreach (var documentId in project.DocumentIds)
{
// Look up the snapshot for the original document in the latest forked solution.
var document = latestForkedSolution.GetDocument(documentId);
if (document.LanguageServices.Language != LanguageNames.CSharp || _ignorableFileEndings.Any(end => document.FilePath.EndsWith(end, StringComparison.OrdinalIgnoreCase)))
{
continue;
}
var root = GetDocumentRootIfNamespaceMatches(document);
if (root == null)
{
continue;
}
var modifiedSolution = processItem(latestForkedSolution, document, root);
if (modifiedSolution != null)
{
latestForkedSolution = modifiedSolution;
solutionModified = true;
}
}
}
if (solutionModified)
{
workspace.ApplyChanges(originalSolution, latestForkedSolution);
}
}
static void Main(string[] args)
{
var workspace = Workspace.LoadSolution(@"..\..\..\code\SampleCode1\SampleCode1.sln");
var originalSolution = workspace.CurrentSolution;
ISolution newSolution = originalSolution;
foreach (var project in originalSolution.Projects)
{
foreach (var documentId in project.DocumentIds)
{
var document = newSolution.GetDocument(documentId);
// Transform the syntax tree of the document and get the root of the new tree
CommonSyntaxNode newRoot = TransformSyntaxRoot(document);
newSolution = newSolution.UpdateDocument(document.Id, newRoot);
}
}
workspace.ApplyChanges(originalSolution, newSolution);
}
