/// <summary>
/// Creates diagnostic for specific node.
/// </summary>
public static Diagnostic CreateDiagnosticForNode([NotNull] INode node, [NotNull] IDiagnosticMessage message, params object[] args)
{
var sourceFile = NodeStructureExtensions.GetSourceFile(node);
var span = DiagnosticUtilities.GetErrorSpanForNode(sourceFile, node);
return(CreateFileDiagnostic(sourceFile, span.Start, span.Length, message, args));
}
/// <summary>
/// Creates global, compilation-wide diagnostic.
/// </summary>
public static Diagnostic CreateCompilerDiagnostic(IDiagnosticMessage message, params object[] args)
{
var text = DiagnosticUtilities.GetLocaleSpecificMessage(message);
if (args?.Length > 0)
{
text = DiagnosticUtilities.FormatStringFromArgs(text, args);
}
return(new Diagnostic(text, message.Category, message.Code));
}
/// <summary>
/// Creates diagnostic instance for the file.
/// </summary>
public static Diagnostic CreateFileDiagnostic([NotNull] ISourceFile file, int start, int length, IDiagnosticMessage message, params object[] args)
{
Contract.Requires(start >= 0, "start must be non-negative");
Contract.Requires(length >= 0, "length must be non-negative");
var text = DiagnosticUtilities.GetLocaleSpecificMessage(message);
// arguments is a javascript concept!!
if (args?.Length > 0)
{
text = DiagnosticUtilities.FormatStringFromArgs(text, args);
}
return(new Diagnostic(file, start, length, text, message.Category, message.Code));
}
/// <summary>
/// Creates diagnostic for specific node with a message chain.
/// </summary>
public static Diagnostic CreateDiagnosticForNodeFromMessageChain([NotNull] INode node, [NotNull] DiagnosticMessageChain messageChain)
{
var sourceFile = NodeStructureExtensions.GetSourceFile(node);
var span = DiagnosticUtilities.GetErrorSpanForNode(sourceFile, node);
Message message = messageChain.Next != null ? messageChain : (Message)messageChain.MessageText;
return(new Diagnostic(
sourceFile,
span.Start,
span.Length,
message,
messageChain.Category,
messageChain.Code));
}
/// <inheritdoc />
public List <Diagnostic> GetDiagnostics(string fileName = null)
{
SortAndDeduplicateIfNeeded();
if (fileName != null)
{
return(m_fileDiagnostics.GetOrAddAtomic(fileName, _ => new List <Diagnostic>()));
}
List <Diagnostic> allDiagnostics = new List <Diagnostic>(m_nonFileDiagnostics);
lock (m_fileDiagnostics)
{
foreach (var fileDiagnostic in m_fileDiagnostics.Values)
{
allDiagnostics.AddRange(fileDiagnostic);
}
}
return(DiagnosticUtilities.SortAndDeduplicateDiagnostics(allDiagnostics));
}
private void SortAndDeduplicateIfNeeded()
{
if (!Volatile.Read(ref m_diagnosticsModified))
{
return;
}
Volatile.Write(ref m_diagnosticsModified, false);
m_nonFileDiagnostics = DiagnosticUtilities.SortAndDeduplicateDiagnostics(m_nonFileDiagnostics);
Map <List <Diagnostic> > sortedAndDeduplicatedFileDiagnostics = new Map <List <Diagnostic> >();
lock (m_fileDiagnostics)
{
foreach (var key in m_fileDiagnostics.Keys)
{
sortedAndDeduplicatedFileDiagnostics[key] = DiagnosticUtilities.SortAndDeduplicateDiagnostics(m_fileDiagnostics[key]);
}
m_fileDiagnostics = sortedAndDeduplicatedFileDiagnostics;
}
}
