public Editor(
TService service,
SemanticDocument document,
State state,
bool fromDialog,
GenerateTypeOptionsResult generateTypeOptionsResult,
CancellationToken cancellationToken)
{
_service = service;
_document = document;
_state = state;
_fromDialog = fromDialog;
_generateTypeOptionsResult = generateTypeOptionsResult;
_cancellationToken = cancellationToken;
}
private void AddFieldDelegatingConstructor(
IList <TArgumentSyntax> argumentList, IList <ISymbol> members, GenerateTypeOptionsResult options = null)
{
var factory = _document.Project.LanguageServices.GetService <SyntaxGenerator>();
var syntaxFactsService = _document.Project.LanguageServices.GetService <ISyntaxFactsService>();
var availableTypeParameters = _service.GetAvailableTypeParameters(_state, _document.SemanticModel, _intoNamespace, _cancellationToken);
var parameterTypes = GetArgumentTypes(argumentList);
var parameterNames = _service.GenerateParameterNames(_document.SemanticModel, argumentList);
var parameters = new List <IParameterSymbol>();
var parameterToExistingFieldMap = new Dictionary <string, ISymbol>();
var parameterToNewFieldMap = new Dictionary <string, string>();
var syntaxFacts = _document.Project.LanguageServices.GetService <ISyntaxFactsService>();
for (var i = 0; i < parameterNames.Count; i++)
{
var refKind = syntaxFacts.GetRefKindOfArgument(argumentList[i]);
var parameterName = parameterNames[i];
var parameterType = parameterTypes[i];
parameterType = parameterType.RemoveUnavailableTypeParameters(
_document.SemanticModel.Compilation, availableTypeParameters);
if (!TryFindMatchingField(parameterName, parameterType, parameterToExistingFieldMap, caseSensitive: true))
{
if (!TryFindMatchingField(parameterName, parameterType, parameterToExistingFieldMap, caseSensitive: false))
{
parameterToNewFieldMap[parameterName] = parameterName;
}
}
parameters.Add(CodeGenerationSymbolFactory.CreateParameterSymbol(
attributes: null,
refKind: refKind,
isParams: false,
type: parameterType,
name: parameterName));
}
// Empty Constructor for Struct is not allowed
if (!(parameters.Count == 0 && options != null && (options.TypeKind == TypeKind.Struct || options.TypeKind == TypeKind.Structure)))
{
members.AddRange(factory.CreateFieldDelegatingConstructor(
DetermineName(), null, parameters, parameterToExistingFieldMap, parameterToNewFieldMap, _cancellationToken));
}
}
public Editor(
TService service,
SemanticDocument document,
State state,
bool fromDialog,
GenerateTypeOptionsResult generateTypeOptionsResult,
CancellationToken cancellationToken)
{
// the document comes from the same snapshot as the project
Contract.ThrowIfFalse(document.Project.Solution == generateTypeOptionsResult.Project.Solution);
_service = service;
_semanticDocument = document;
_state = state;
_fromDialog = fromDialog;
_generateTypeOptionsResult = generateTypeOptionsResult;
_cancellationToken = cancellationToken;
}
private async Task <IEnumerable <CodeActionOperation> > GetGenerateIntoExistingDocumentAsync(
INamedTypeSymbol namedType,
Project triggeringProject,
GenerateTypeOptionsResult generateTypeOptionsResult,
bool isDialog)
{
var root = await generateTypeOptionsResult.ExistingDocument.GetSyntaxRootAsync(_cancellationToken).ConfigureAwait(false);
var folders = generateTypeOptionsResult.ExistingDocument.Folders;
var namespaceContainersAndUsings = GetNamespaceContainersAndAddUsingsOrImport(isDialog, new List <string>(folders), generateTypeOptionsResult.AreFoldersValidIdentifiers, generateTypeOptionsResult.Project, triggeringProject);
var containers = namespaceContainersAndUsings.containers;
var includeUsingsOrImports = namespaceContainersAndUsings.usingOrImport;
(INamespaceSymbol, INamespaceOrTypeSymbol, Location)enclosingNamespaceGeneratedTypeToAddAndLocation;
if (_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange)
{
enclosingNamespaceGeneratedTypeToAddAndLocation = await _service.GetOrGenerateEnclosingNamespaceSymbolAsync(
namedType,
containers,
generateTypeOptionsResult.ExistingDocument,
root,
_cancellationToken).ConfigureAwait(false);
}
else
{
enclosingNamespaceGeneratedTypeToAddAndLocation = await _targetLanguageService.GetOrGenerateEnclosingNamespaceSymbolAsync(
namedType,
containers,
generateTypeOptionsResult.ExistingDocument,
root,
_cancellationToken).ConfigureAwait(false);
}
var solution = _semanticDocument.Project.Solution;
var codeGenResult = await CodeGenerator.AddNamespaceOrTypeDeclarationAsync(
solution,
enclosingNamespaceGeneratedTypeToAddAndLocation.Item1,
enclosingNamespaceGeneratedTypeToAddAndLocation.Item2,
new CodeGenerationOptions(afterThisLocation : enclosingNamespaceGeneratedTypeToAddAndLocation.Item3),
_cancellationToken)
.ConfigureAwait(false);
var newRoot = await codeGenResult.GetSyntaxRootAsync(_cancellationToken).ConfigureAwait(false);
var updatedSolution = solution.WithDocumentSyntaxRoot(generateTypeOptionsResult.ExistingDocument.Id, newRoot, PreservationMode.PreserveIdentity);
// Update the Generating Document with a using if required
if (includeUsingsOrImports != null)
{
updatedSolution = await _service.TryAddUsingsOrImportToDocumentAsync(
updatedSolution,
generateTypeOptionsResult.ExistingDocument.Id == _semanticDocument.Document.Id?newRoot : null,
_semanticDocument.Document,
_state.SimpleName,
includeUsingsOrImports,
_cancellationToken).ConfigureAwait(false);
}
updatedSolution = AddProjectReference(generateTypeOptionsResult.Project, triggeringProject, updatedSolution);
return(new CodeActionOperation[] { new ApplyChangesOperation(updatedSolution) });
}