public static bool CanRefactor(
SwitchStatementSyntax switchStatement,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
ExpressionSyntax expression = switchStatement.Expression;
if (expression != null &&
IsEmptyOrContainsOnlyDefaultSection(switchStatement))
{
ISymbol symbol = semanticModel.GetSymbol(expression, cancellationToken);
if (symbol?.IsErrorType() == false)
{
ITypeSymbol typeSymbol = semanticModel.GetTypeSymbol(expression, cancellationToken);
if (typeSymbol?.IsEnum() == true &&
typeSymbol.ExistsField())
{
return(true);
}
}
}
return(false);
}
