public static async Task ComputeRefactoringsAsync(RefactoringContext context, InvocationExpressionSyntax invocation)
{
if (CheckSpan(invocation, context.Span))
{
SemanticModel semanticModel = await context.GetSemanticModelAsync().ConfigureAwait(false);
IMethodSymbol methodSymbol = GetMethodSymbol(invocation, semanticModel, context.CancellationToken);
if (methodSymbol != null)
{
MethodDeclarationSyntax method = await GetMethodAsync(methodSymbol, context.CancellationToken).ConfigureAwait(false);
if (method != null)
{
ExpressionSyntax expression = GetMethodExpression(method);
if (expression != null)
{
List <ParameterInfo> parameterInfos = GetParameterInfos(invocation, methodSymbol, semanticModel, context.CancellationToken);
if (parameterInfos != null)
{
context.RegisterRefactoring(
"Inline method",
c => InlineMethodAsync(context.Document, invocation, expression, parameterInfos.ToArray(), c));
if (!method.Contains(invocation))
{
context.RegisterRefactoring(
"Inline and remove method",
c => InlineAndRemoveMethodAsync(context.Document, invocation, method, expression, parameterInfos.ToArray(), c));
}
}
}
else if (methodSymbol.ReturnsVoid &&
invocation.IsParentKind(SyntaxKind.ExpressionStatement))
{
StatementSyntax[] statements = method.Body?.Statements.ToArray();
if (statements?.Length > 0)
{
List <ParameterInfo> parameterInfos = GetParameterInfos(invocation, methodSymbol, semanticModel, context.CancellationToken);
if (parameterInfos != null)
{
var expressionStatement = (ExpressionStatementSyntax)invocation.Parent;
context.RegisterRefactoring(
"Inline method",
c => InlineMethodAsync(context.Document, expressionStatement, statements, parameterInfos.ToArray(), c));
if (!method.Contains(invocation))
{
context.RegisterRefactoring(
"Inline and remove method",
c => InlineAndRemoveMethodAsync(context.Document, expressionStatement, method, statements, parameterInfos.ToArray(), c));
}
}
}
}
}
}
}
}