private static void ConvertStringEmptyToEmptyStringLiteral(CodeRefactoringContext context, MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel)
{
if (StringEmptyRefactoring.CanConvertStringEmptyToEmptyStringLiteral(memberAccess, semanticModel, context.CancellationToken))
{
context.RegisterRefactoring(
"Convert to \"\"",
cancellationToken =>
{
return(StringEmptyRefactoring.ConvertStringEmptyToEmptyStringLiteralAsync(
context.Document,
memberAccess,
cancellationToken));
});
}
else
{
memberAccess = (MemberAccessExpressionSyntax)memberAccess
.FirstAncestor(SyntaxKind.SimpleMemberAccessExpression);
if (memberAccess != null)
{
ConvertStringEmptyToEmptyStringLiteral(context, memberAccess, semanticModel);
}
}
}
private static async Task ConvertStringEmptyToEmptyStringLiteralAsync(RefactoringContext context, MemberAccessExpressionSyntax memberAccess)
{
if (ReplaceStringEmptyWithEmptyStringLiteralRefactoring.CanRefactor(memberAccess, await context.GetSemanticModelAsync().ConfigureAwait(false), context.CancellationToken))
{
context.RegisterRefactoring(
$"Replace '{memberAccess}' with \"\"",
cancellationToken =>
{
return(ReplaceStringEmptyWithEmptyStringLiteralRefactoring.RefactorAsync(
context.Document,
memberAccess,
cancellationToken));
});
}
else
{
memberAccess = (MemberAccessExpressionSyntax)memberAccess
.FirstAncestor(SyntaxKind.SimpleMemberAccessExpression);
if (memberAccess != null)
{
await ConvertStringEmptyToEmptyStringLiteralAsync(context, memberAccess).ConfigureAwait(false);
}
}
}
private static void UseEmptyStringLiteralInsteadOfStringEmpty(RefactoringContext context, SemanticModel semanticModel, MemberAccessExpressionSyntax memberAccess)
{
while (memberAccess != null)
{
if (UseEmptyStringLiteralInsteadOfStringEmptyAnalysis.IsFixable(memberAccess, semanticModel, context.CancellationToken))
{
context.RegisterRefactoring(
$"Use \"\" instead of '{memberAccess}'",
cancellationToken =>
{
return(UseEmptyStringLiteralInsteadOfStringEmptyRefactoring.RefactorAsync(
context.Document,
memberAccess,
cancellationToken));
});
break;
}
memberAccess = (MemberAccessExpressionSyntax)memberAccess.FirstAncestor(SyntaxKind.SimpleMemberAccessExpression);
}
}
