public override void VisitEmptyStatement(EmptyStatement emptyStatement)
{
if (UseAsAndNullCheckAction.IsEmbeddedStatement(emptyStatement))
{
return;
}
if (emptyStatement.GetPrevSibling(s => s.Role == BlockStatement.StatementRole) is LabelStatement)
{
return;
}
AddIssue(new CodeIssue(
emptyStatement,
ctx.TranslateString("Empty statement is redundant"),
ctx.TranslateString("Remove ';'"),
s => s.Remove(emptyStatement)
)
{
IssueMarker = IssueMarker.GrayOut
});
}
public override void VisitIfElseStatement(IfElseStatement ifElseStatement)
{
base.VisitIfElseStatement(ifElseStatement);
IsExpression isExpression;
int foundCastCount;
if (UseAsAndNullCheckAction.ScanIfElse(ctx, ifElseStatement, out isExpression, out foundCastCount) == null)
{
return;
}
if (foundCastCount == 0)
{
return;
}
AddIssue(new CodeIssue(
isExpression.IsToken,
ctx.TranslateString("Type check and casts can be replaced with 'as' and null check")
)
{
ActionProvider = { typeof(UseAsAndNullCheckAction) }
});
}
