private static void AnalyzeBlock(SyntaxNodeAnalysisContext context)
{
var block = (BlockSyntax)context.Node;
if (block.Parent is AccessorDeclarationSyntax)
{
return;
}
if (block.Parent is AnonymousFunctionExpressionSyntax)
{
return;
}
SyntaxToken openBrace = block.OpenBraceToken;
if (openBrace.IsMissing)
{
return;
}
if (DiagnosticRules.AddNewLineAfterOpeningBraceOfEmptyBlock.IsEffective(context) &&
block.SyntaxTree.IsSingleLineSpan(block.Span))
{
DiagnosticHelpers.ReportDiagnostic(
context,
DiagnosticRules.AddNewLineAfterOpeningBraceOfEmptyBlock,
Location.Create(block.SyntaxTree, new TextSpan(openBrace.Span.End, 0)));
}
BlockBracesStyle style = context.GetBlockBracesStyle();
if (style == BlockBracesStyle.None)
{
return;
}
if (block.SyntaxTree.IsSingleLineSpan(block.Span))
{
if (style == BlockBracesStyle.MultiLine ||
!IsEmptyBlock(block))
{
DiagnosticHelpers.ReportDiagnostic(
context,
DiagnosticRules.FormatBlockBraces,
block.OpenBraceToken,
"multiple lines");
}
}
else if (style == BlockBracesStyle.SingleLineWhenEmpty &&
IsEmptyBlock(block))
{
DiagnosticHelpers.ReportDiagnostic(
context,
DiagnosticRules.FormatBlockBraces,
block.OpenBraceToken,
"a single line");
}
}
