/// <summary>
/// Modifies an input <see cref="Diagnostic"/> per the given options. For example, the
/// severity may be escalated, or the <see cref="Diagnostic"/> may be filtered out entirely
/// (by returning null).
/// </summary>
/// <param name="d">The input diagnostic</param>
/// <param name="warningLevelOption">The maximum warning level to allow. Diagnostics with a higher warning level will be filtered out.</param>
/// <param name="generalDiagnosticOption">How warning diagnostics should be reported</param>
/// <param name="nullableOption">Whether Nullable Reference Types feature is enabled globally</param>
/// <param name="specificDiagnosticOptions">How specific diagnostics should be reported</param>
/// <returns>A diagnostic updated to reflect the options, or null if it has been filtered out</returns>
public static Diagnostic Filter(Diagnostic d, int warningLevelOption, ReportDiagnostic generalDiagnosticOption, IDictionary <string, ReportDiagnostic> specificDiagnosticOptions)
{
if (d == null)
{
return(d);
}
else if (d.IsNotConfigurable())
{
if (d.IsEnabledByDefault)
{
// Enabled NotConfigurable should always be reported as it is.
return(d);
}
else
{
// Disabled NotConfigurable should never be reported.
return(null);
}
}
else if (d.Severity == InternalDiagnosticSeverity.Void)
{
return(null);
}
ReportDiagnostic reportAction;
bool hasPragmaSuppression;
reportAction = GetDiagnosticReport(d.Severity, d.IsEnabledByDefault, d.Id, d.WarningLevel, d.Location as Location,
d.Category, warningLevelOption, generalDiagnosticOption, specificDiagnosticOptions, out hasPragmaSuppression);
if (hasPragmaSuppression)
{
d = d.WithIsSuppressed(true);
}
return(d.WithReportDiagnostic(reportAction));
}
/// <summary>
/// Modifies an input <see cref="Diagnostic"/> per the given options. For example, the
/// severity may be escalated, or the <see cref="Diagnostic"/> may be filtered out entirely
/// (by returning null).
/// </summary>
/// <param name="d">The input diagnostic</param>
/// <param name="warningLevelOption">The maximum warning level to allow. Diagnostics with a higher warning level will be filtered out.</param>
/// <param name="generalDiagnosticOption">How warning diagnostics should be reported</param>
/// <param name="specificDiagnosticOptions">How specific diagnostics should be reported</param>
/// <returns>A diagnostic updated to reflect the options, or null if it has been filtered out</returns>
public static Diagnostic Filter(Diagnostic d, int warningLevelOption, ReportDiagnostic generalDiagnosticOption, IDictionary <string, ReportDiagnostic> specificDiagnosticOptions)
{
if (d == null)
{
return(d);
}
else if (d.IsNotConfigurable())
{
if (d.IsEnabledByDefault)
{
// Enabled NotConfigurable should always be reported as it is.
return(d);
}
else
{
// Disabled NotConfigurable should never be reported.
return(null);
}
}
else if (d.Severity == InternalDiagnosticSeverity.Void)
{
return(null);
}
//In the native compiler, all warnings originating from alink.dll were issued
//under the id WRN_ALinkWarn - 1607. If a customer used nowarn:1607 they would get
//none of those warnings. In Roslyn, we've given each of these warnings their
//own number, so that they may be configured independently. To preserve compatibility
//if a user has specifically configured 1607 and we are reporting one of the alink warnings, use
//the configuration specified for 1607. As implemented, this could result in customers
//specifying warnaserror:1607 and getting a message saying "warning as error CS8012..."
//We don't permit configuring 1607 and independently configuring the new warnings.
ReportDiagnostic reportAction;
if (s_alinkWarnings.Contains((ErrorCode)d.Code) &&
specificDiagnosticOptions.Keys.Contains(CSharp.MessageProvider.Instance.GetIdForErrorCode((int)ErrorCode.WRN_ALinkWarn)))
{
reportAction = GetDiagnosticReport(ErrorFacts.GetSeverity(ErrorCode.WRN_ALinkWarn),
d.IsEnabledByDefault,
CSharp.MessageProvider.Instance.GetIdForErrorCode((int)ErrorCode.WRN_ALinkWarn),
ErrorFacts.GetWarningLevel(ErrorCode.WRN_ALinkWarn),
d.Location as Location,
d.Category,
warningLevelOption,
generalDiagnosticOption,
specificDiagnosticOptions);
}
else
{
reportAction = GetDiagnosticReport(d.Severity, d.IsEnabledByDefault, d.Id, d.WarningLevel, d.Location as Location, d.Category, warningLevelOption, generalDiagnosticOption, specificDiagnosticOptions);
}
return(d.WithReportDiagnostic(reportAction));
}
/// <summary>
/// Modifies an input <see cref="Diagnostic"/> per the given options. For example, the
/// severity may be escalated, or the <see cref="Diagnostic"/> may be filtered out entirely
/// (by returning null).
/// </summary>
/// <param name="d">The input diagnostic</param>
/// <param name="warningLevelOption">The maximum warning level to allow. Diagnostics with a higher warning level will be filtered out.</param>
/// <param name="generalDiagnosticOption">How warning diagnostics should be reported</param>
/// <param name="specificDiagnosticOptions">How specific diagnostics should be reported</param>
/// <returns>A diagnostic updated to reflect the options, or null if it has been filtered out</returns>
public static Diagnostic Filter(Diagnostic d, int warningLevelOption, ReportDiagnostic generalDiagnosticOption, IDictionary<string, ReportDiagnostic> specificDiagnosticOptions)
{
if (d == null)
{
return d;
}
else if (d.IsNotConfigurable())
{
if (d.IsEnabledByDefault)
{
// Enabled NotConfigurable should always be reported as it is.
return d;
}
else
{
// Disabled NotConfigurable should never be reported.
return null;
}
}
else if (d.Severity == InternalDiagnosticSeverity.Void)
{
return null;
}
//In the native compiler, all warnings originating from alink.dll were issued
//under the id WRN_ALinkWarn - 1607. If a customer used nowarn:1607 they would get
//none of those warnings. In Roslyn, we've given each of these warnings their
//own number, so that they may be configured independently. To preserve compatibility
//if a user has specifically configured 1607 and we are reporting one of the alink warnings, use
//the configuration specified for 1607. As implemented, this could result in customers
//specifying warnaserror:1607 and getting a message saying "warning as error CS8012..."
//We don't permit configuring 1607 and independently configuring the new warnings.
ReportDiagnostic reportAction;
if (s_alinkWarnings.Contains((ErrorCode)d.Code) &&
specificDiagnosticOptions.Keys.Contains(CSharp.MessageProvider.Instance.GetIdForErrorCode((int)ErrorCode.WRN_ALinkWarn)))
{
reportAction = GetDiagnosticReport(ErrorFacts.GetSeverity(ErrorCode.WRN_ALinkWarn),
d.IsEnabledByDefault,
CSharp.MessageProvider.Instance.GetIdForErrorCode((int)ErrorCode.WRN_ALinkWarn),
ErrorFacts.GetWarningLevel(ErrorCode.WRN_ALinkWarn),
d.Location as Location,
d.Category,
warningLevelOption,
generalDiagnosticOption,
specificDiagnosticOptions);
}
else
{
reportAction = GetDiagnosticReport(d.Severity, d.IsEnabledByDefault, d.Id, d.WarningLevel, d.Location as Location, d.Category, warningLevelOption, generalDiagnosticOption, specificDiagnosticOptions);
}
return d.WithReportDiagnostic(reportAction);
}
/// <summary>
/// Modifies an input <see cref="Diagnostic"/> per the given options. For example, the
/// severity may be escalated, or the <see cref="Diagnostic"/> may be filtered out entirely
/// (by returning null).
/// </summary>
/// <param name="d">The input diagnostic</param>
/// <param name="warningLevelOption">The maximum warning level to allow. Diagnostics with a higher warning level will be filtered out.</param>
/// <param name="generalDiagnosticOption">How warning diagnostics should be reported</param>
/// <param name="specificDiagnosticOptions">How specific diagnostics should be reported</param>
/// <param name="syntaxTreeOptions"></param>
/// <param name="cancellationToken"></param>
/// <returns>A diagnostic updated to reflect the options, or null if it has been filtered out</returns>
internal static Diagnostic?Filter(
Diagnostic d,
int warningLevelOption,
ReportDiagnostic generalDiagnosticOption,
IDictionary <string, ReportDiagnostic> specificDiagnosticOptions,
SyntaxTreeOptionsProvider?syntaxTreeOptions,
CancellationToken cancellationToken)
{
if (d == null)
{
return(d);
}
else if (d.IsNotConfigurable())
{
if (d.IsEnabledByDefault)
{
// Enabled NotConfigurable should always be reported as it is.
return(d);
}
else
{
// Disabled NotConfigurable should never be reported.
return(null);
}
}
else if (d.Severity == InternalDiagnosticSeverity.Void)
{
return(null);
}
var reportAction = GetDiagnosticReport(d.Severity,
d.IsEnabledByDefault,
d.Id,
d.WarningLevel,
d.Location,
warningLevelOption,
generalDiagnosticOption,
specificDiagnosticOptions,
syntaxTreeOptions,
cancellationToken,
out var hasPragmaSuppression);
if (hasPragmaSuppression)
{
d = d.WithIsSuppressed(true);
}
return(d.WithReportDiagnostic(reportAction));
}
