private async Task <Document> ExtractVariableDeclarationAsync(Document document, VariableDeclarationSyntax declaration, CancellationToken cancellationToken)
{
var oldClassNode = declaration.Ancestors(false).OfType <ClassDeclarationSyntax>().Single();
_currentClassNode = oldClassNode;
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
_methodGenerator = new GenerateMethodFromStatementSyntaxWalker(semanticModel);
_methodGenerator.VisitVariableDeclaration(declaration);
RemoveVariableDeclarations();
InsertExtractedMethods();
ReplaceVariableCallsWithMethodCalls();
var rootWithNewClass = document.GetSyntaxTreeAsync(cancellationToken).Result.GetRoot().ReplaceNode(oldClassNode, _currentClassNode);
return(document.WithSyntaxRoot(rootWithNewClass));
}
public ExtractDeclarationSyntaxRewriter(SemanticModel semanticModel)
{
_semanticModel = semanticModel;
_methodGenerator = new GenerateMethodFromStatementSyntaxWalker(_semanticModel);
}
