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);
}
private static SolutionAnalysis AnalyzeSingleLine(this TwoFerSolution twoFerSolution)
{
if (!twoFerSolution.UsesSingleLine())
{
return(null);
}
if (twoFerSolution.ReturnsStringInterpolationWithDefaultValue() ||
twoFerSolution.ReturnsStringInterpolationWithNullCoalescingOperator())
{
return(twoFerSolution.UsesExpressionBody() ?
twoFerSolution.ApproveAsOptimal() :
twoFerSolution.ApproveWithComment(UseExpressionBodiedMember));
}
if (twoFerSolution.ReturnsStringInterpolationWithIsNullOrEmptyCheck())
{
return(twoFerSolution.ApproveWithComment(UseNullCoalescingOperatorNotTernaryOperatorWithIsNullOrEmptyCheck));
}
if (twoFerSolution.ReturnsStringInterpolationWithIsNullOrWhiteSpaceCheck())
{
return(twoFerSolution.ApproveWithComment(UseNullCoalescingOperatorNotTernaryOperatorWithIsNullOrWhiteSpaceCheck));
}
if (twoFerSolution.ReturnsStringInterpolationWithNullCheck())
{
return(twoFerSolution.ApproveWithComment(UseNullCoalescingOperatorNotTernaryOperatorWithNullCheck));
}
if (twoFerSolution.ReturnsStringConcatenation())
{
return(twoFerSolution.ApproveWithComment(UseStringInterpolationNotStringConcatenation));
}
if (twoFerSolution.ReturnsStringFormat())
{
return(twoFerSolution.ApproveWithComment(UseStringInterpolationNotStringFormat));
}
return(null);
}