private static void AnalyzeInitializer(SyntaxNodeAnalysisContext context)
{
var initializer = (InitializerExpressionSyntax)context.Node;
SeparatedSyntaxList <ExpressionSyntax> expressions = initializer.Expressions;
ExpressionSyntax first = expressions.FirstOrDefault();
if (first == null)
{
return;
}
if (IsExpectedTrailingTrivia(initializer.OpenBraceToken.TrailingTrivia))
{
SyntaxTriviaList leading = first.GetLeadingTrivia();
if (leading.Any())
{
TextSpan?span = GetEmptyLineSpan(leading, isEnd: false);
if (span != null)
{
ReportDiagnostic(context, span.Value);
}
}
}
if (IsExpectedTrailingTrivia(expressions.GetTrailingTrivia()))
{
SyntaxTriviaList leading = initializer.CloseBraceToken.LeadingTrivia;
if (leading.Any())
{
TextSpan?span = GetEmptyLineSpan(leading, isEnd: true);
if (span != null)
{
ReportDiagnostic(context, span.Value);
}
}
}
private static void AnalyzeInitializer(SyntaxNodeAnalysisContext context)
{
var initializer = (InitializerExpressionSyntax)context.Node;
SeparatedSyntaxList <ExpressionSyntax> expressions = initializer.Expressions;
ExpressionSyntax first = expressions.FirstOrDefault();
if (first == null)
{
return;
}
if (IsExpectedTrailingTrivia(initializer.OpenBraceToken.TrailingTrivia))
{
SyntaxTriviaList leading = first.GetLeadingTrivia();
if (leading.Any())
{
TextSpan?span = GetEmptyLineSpan(leading, isEnd: false);
if (span != null)
{
ReportDiagnostic(context, span.Value);
}
}
}
if (IsExpectedTrailingTrivia(expressions.GetTrailingTrivia()))
{
SyntaxTriviaList leading = initializer.CloseBraceToken.LeadingTrivia;
if (leading.Any())
{
TextSpan?span = GetEmptyLineSpan(leading, isEnd: true);
if (span != null)
{
ReportDiagnostic(context, span.Value);
}
}
}
bool IsExpectedTrailingTrivia(SyntaxTriviaList triviaList)
{
foreach (SyntaxTrivia trivia in triviaList)
{
switch (trivia.Kind())
{
case SyntaxKind.WhitespaceTrivia:
break;
case SyntaxKind.EndOfLineTrivia:
return(true);
default:
return(false);
}
}
return(false);
}
}