/// <summary>
/// This should be called when a new document is opened in the IDE.
/// </summary>
public void OnDocumentOpened(string filePath, ITextBuffer buffer)
{
var textContainer = buffer?.AsTextContainer();
if (!IsSupportedDocument(filePath) || textContainer == null)
{
return;
}
var workspaceRegistration = GetWorkspaceRegistration(textContainer);
// Check if the document is already registered as open
if (openDocuments.ContainsKey(workspaceRegistration))
{
return;
}
workspaceRegistration.WorkspaceChanged += Registration_WorkspaceChanged;
var openDocumentInfo = new OpenDocumentInfo {
SourceTextContainer = textContainer,
FilePath = filePath
};
openDocuments[workspaceRegistration] = openDocumentInfo;
if (workspaceRegistration.Workspace != null)
{
return;
}
AddDocument(workspaceRegistration, openDocumentInfo);
}
/// <summary>
/// If the DocumentId is currently part of our workspace, remove this document
/// from our workspace.
/// </summary>
void RemoveDocument(OpenDocumentInfo openDocumentInfo)
{
var documentId = openDocumentInfo.DocumentId;
if (documentId != null)
{
OnDocumentClosed(documentId, EmptyTextLoader.Instance);
OnDocumentRemoved(documentId);
openDocumentInfo.DocumentId = null;
}
}
/// <summary>
/// Create a new DocumentId and a new Document, add that to the workspace and open in the text container
/// </summary>
/// <param name="registration"></param>
/// <param name="openDocumentInfo"></param>
void AddDocument(WorkspaceRegistration registration, OpenDocumentInfo openDocumentInfo)
{
var filePath = openDocumentInfo.FilePath;
var sourceTextContainer = openDocumentInfo.SourceTextContainer;
var sourceCodeKind = GetSourceCodeKind(filePath);
openDocumentInfo.ProjectId = sourceCodeKind == SourceCodeKind.Script
? CreateScriptProject()
: defaultProjectId;
var documentId = DocumentId.CreateNewId(openDocumentInfo.ProjectId, filePath);
openDocumentInfo.DocumentId = documentId;
var documentInfo = DocumentInfo.Create(
documentId,
Path.GetFileName(filePath),
sourceCodeKind: sourceCodeKind,
filePath: filePath,
loader: TextLoader.From(sourceTextContainer, VersionStamp.Create()));
OnDocumentAdded(documentInfo);
OnDocumentOpened(documentId, sourceTextContainer);
ProjectId CreateScriptProject()
{
var projectId = ProjectId.CreateNewId(filePath);
var compilationOptions = new CSharpCompilationOptions(
outputKind: OutputKind.ConsoleApplication,
sourceReferenceResolver: ScriptSourceResolver.Default,
metadataReferenceResolver: ScriptMetadataResolver.Default);
var projectInfo = ProjectInfo.Create(
id: projectId,
version: VersionStamp.Create(),
name: filePath,
assemblyName: Path.GetFileNameWithoutExtension(filePath),
language: LanguageNames.CSharp,
metadataReferences: defaultReferences,
compilationOptions: compilationOptions,
parseOptions: CSharpParseOptions
.Default
.WithLanguageVersion(LanguageVersion.Latest));
OnProjectAdded(projectInfo);
return(projectInfo.Id);
}
}
/// <summary>
/// If the DocumentId is currently part of our workspace, remove this document
/// from our workspace. If the document is a script, remove its project as well.
/// </summary>
void RemoveDocument(OpenDocumentInfo openDocumentInfo)
{
var documentId = openDocumentInfo.DocumentId;
if (documentId != null)
{
OnDocumentClosed(documentId, EmptyTextLoader.Instance);
OnDocumentRemoved(documentId);
openDocumentInfo.DocumentId = null;
if (openDocumentInfo.ProjectId != null &&
openDocumentInfo.ProjectId != defaultProjectId)
{
OnProjectRemoved(openDocumentInfo.ProjectId);
openDocumentInfo.ProjectId = null;
}
}
}
/// <summary>
/// Create a new DocumentId and a new Document, add that to the workspace and open in the text container
/// </summary>
/// <param name="registration"></param>
/// <param name="openDocumentInfo"></param>
void AddDocument(WorkspaceRegistration registration, OpenDocumentInfo openDocumentInfo)
{
var filePath = openDocumentInfo.FilePath;
var sourceTextContainer = openDocumentInfo.SourceTextContainer;
var documentId = DocumentId.CreateNewId(defaultProjectId, filePath);
openDocumentInfo.DocumentId = documentId;
var documentInfo = DocumentInfo.Create(
documentId,
Path.GetFileName(filePath),
sourceCodeKind: GetSourceCodeKind(filePath),
filePath: filePath,
loader: TextLoader.From(sourceTextContainer, VersionStamp.Create()));
OnDocumentAdded(documentInfo);
OnDocumentOpened(documentId, sourceTextContainer);
}
