private async Task <SyntaxNode> GetNewRoot(CancellationToken cancellationToken)
{
var semanticModel = await _document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false);
var documentOptions = await _document.GetOptionsAsync(cancellationToken).ConfigureAwait(false);
if (_service.TryConvertToLocalDeclaration(_state.LocalType, _state.IdentifierToken, documentOptions, semanticModel, cancellationToken, out var newRoot))
{
return(newRoot);
}
var syntaxFactory = _document.GetLanguageService <SyntaxGenerator>();
var initializer = _state.IsOnlyWrittenTo
? null
: syntaxFactory.DefaultExpression(_state.LocalType);
var type = _state.LocalType;
var localStatement = syntaxFactory.LocalDeclarationStatement(type, _state.IdentifierToken.ValueText, initializer);
localStatement = localStatement.WithAdditionalAnnotations(Formatter.Annotation);
var codeGenService = _document.GetLanguageService <ICodeGenerationService>();
var root = _state.IdentifierToken.GetAncestors <SyntaxNode>().Last();
return(codeGenService.AddStatements(
root,
SpecializedCollections.SingletonEnumerable(localStatement),
options: new CodeGenerationOptions(beforeThisLocation: _state.IdentifierToken.GetLocation()),
cancellationToken: cancellationToken));
}
private SyntaxNode GetNewRoot(CancellationToken cancellationToken)
{
SyntaxNode newRoot;
if (_service.TryConvertToLocalDeclaration(_state.LocalType, _state.IdentifierToken, _document.Project.Solution.Workspace.Options, out newRoot))
{
return(newRoot);
}
var syntaxFactory = _document.GetLanguageService <SyntaxGenerator>();
var initializer = _state.IsOnlyWrittenTo
? null
: syntaxFactory.DefaultExpression(_state.LocalType);
var type = _state.LocalType;
var localStatement = syntaxFactory.LocalDeclarationStatement(type, _state.IdentifierToken.ValueText, initializer);
localStatement = localStatement.WithAdditionalAnnotations(Microsoft.CodeAnalysis.Formatting.Formatter.Annotation);
var codeGenService = new CSharpCodeGenerationService(_document.Project.Solution.Workspace);
var root = _state.IdentifierToken.GetAncestors <SyntaxNode>().Last();
return(codeGenService.AddStatements(
root,
SpecializedCollections.SingletonEnumerable(localStatement),
options: new CodeGenerationOptions(beforeThisLocation: _state.IdentifierToken.GetLocation()),
cancellationToken: cancellationToken));
}