private static SolutionAnalysis AnalyzeVariableAssignment(this TwoFerSolution twoFerSolution)
{
if (!twoFerSolution.AssignsVariable())
{
return(null);
}
if (!twoFerSolution.AssignsVariableUsingKnownInitializer())
{
return(twoFerSolution.ReferToMentor());
}
if (twoFerSolution.ReturnsStringFormatWithVariable())
{
return(twoFerSolution.ApproveWithComment(UseStringInterpolationNotStringFormat));
}
if (twoFerSolution.ReturnsStringConcatenationWithVariable())
{
return(twoFerSolution.ApproveWithComment(UseStringInterpolationNotStringConcatenation));
}
if (!twoFerSolution.ReturnsStringInterpolationWithVariable())
{
return(null);
}
if (twoFerSolution.AssignsVariableUsingNullCoalescingOperator())
{
return(twoFerSolution.ApproveAsOptimal());
}
if (twoFerSolution.AssignsVariableUsingNullCheck())
{
return(twoFerSolution.ApproveWithComment(UseNullCoalescingOperatorNotTernaryOperatorWithNullCheck));
}
if (twoFerSolution.AssignsVariableUsingIsNullOrEmptyCheck())
{
return(twoFerSolution.ApproveWithComment(UseNullCoalescingOperatorNotTernaryOperatorWithIsNullOrEmptyCheck));
}
if (twoFerSolution.AssignsVariableUsingIsNullOrWhiteSpaceCheck())
{
return(twoFerSolution.ApproveWithComment(UseNullCoalescingOperatorNotTernaryOperatorWithIsNullOrWhiteSpaceCheck));
}
return(null);
}
public static bool AssignsVariableUsingKnownInitializer(this TwoFerSolution twoFerSolution) => twoFerSolution.AssignsVariableUsingNullCoalescingOperator() || twoFerSolution.AssignsVariableUsingNullCheck() || twoFerSolution.AssignsVariableUsingIsNullOrEmptyCheck() || twoFerSolution.AssignsVariableUsingIsNullOrWhiteSpaceCheck();