public static void WriteUsedAnalyzers(
ImmutableArray <DiagnosticAnalyzer> analyzers,
Project project,
CodeAnalysisOptions options,
ConsoleColor color,
Verbosity verbosity)
{
if (!analyzers.Any())
{
return;
}
if (!ShouldWrite(verbosity))
{
return;
}
foreach (IGrouping <DiagnosticDescriptor, (DiagnosticDescriptor descriptor, string severity)> grouping in analyzers
.SelectMany(f => f.SupportedDiagnostics)
.Distinct(DiagnosticDescriptorComparer.Id)
.Select(f => (descriptor: f, reportDiagnostic: options.GetEffectiveSeverity(f, project.CompilationOptions)))
.Where(f => f.reportDiagnostic != ReportDiagnostic.Suppress)
.Select(f => (f.descriptor, severity: f.reportDiagnostic.ToDiagnosticSeverity().ToString()))
.OrderBy(f => f.descriptor.Id)
.GroupBy(f => f.descriptor, DiagnosticDescriptorComparer.IdPrefix))
{
int count = grouping.Count();
string prefix = DiagnosticIdPrefix.GetPrefix(grouping.Key.Id);
Write($" {count} supported {((count == 1) ? "diagnostic" : "diagnostics")} with prefix '{prefix}'", color, verbosity);
using (IEnumerator <(DiagnosticDescriptor descriptor, string severity)> en = grouping.GetEnumerator())
{
if (en.MoveNext())
{
Write(" (", color, verbosity);
while (true)
{
Write(en.Current.descriptor.Id, color, verbosity);
Write(" ", color, verbosity);
Write(en.Current.severity, color, verbosity);
if (en.MoveNext())
{
Write(", ", color, verbosity);
}
else
{
break;
}
}
Write(")", color, verbosity);
}
}
WriteLine("", color, verbosity);
}
}
public override int GetHashCode(string obj)
{
if (obj == null)
{
throw new ArgumentNullException(nameof(obj));
}
int length = DiagnosticIdPrefix.GetPrefixLength(obj);
return(StringComparer.Ordinal.GetHashCode(obj.Substring(0, length)));
}
public static void WriteUsedFixers(
ImmutableArray <CodeFixProvider> fixers,
CodeAnalysisOptions options,
ConsoleColor color,
Verbosity verbosity)
{
if (!ShouldWrite(verbosity))
{
return;
}
foreach (IGrouping <string, string> grouping in fixers
.SelectMany(f => f.FixableDiagnosticIds)
.Distinct()
.Where(f => options.IsSupportedDiagnosticId(f))
.GroupBy(f => f, DiagnosticIdComparer.Prefix)
.OrderBy(f => f.Key, DiagnosticIdComparer.Prefix))
{
int count = grouping.Count();
string prefix = DiagnosticIdPrefix.GetPrefix(grouping.Key);
Write($" {count} fixable {((count == 1) ? "diagnostic" : "diagnostics")} with ", color, verbosity);
Write((string.IsNullOrEmpty(prefix)) ? "no prefix" : $"prefix '{prefix}'", color, verbosity);
using (IEnumerator <string> en = grouping
.OrderBy(f => f)
.GetEnumerator())
{
if (en.MoveNext())
{
Write(" (", color, verbosity);
while (true)
{
Write(en.Current, color, verbosity);
if (en.MoveNext())
{
Write(", ", color, verbosity);
}
else
{
break;
}
}
Write(")", color, verbosity);
}
}
WriteLine("", color, verbosity);
}
}
public static void WriteUsedFixers(ImmutableArray <CodeFixProvider> fixers, ConsoleColor color, Verbosity verbosity)
{
if (!ShouldWrite(verbosity))
{
return;
}
WriteLine($" Use {fixers.Length} {((fixers.Length == 1) ? "fixer" : "fixers")}", color, verbosity);
foreach ((string prefix, int count) in DiagnosticIdPrefix.CountPrefixes(fixers.SelectMany(f => f.FixableDiagnosticIds)))
{
WriteLine($" {count} fixable {((count == 1) ? "diagnostic" : "diagnostics")} with prefix '{prefix}'", color, verbosity);
}
}
public static void WriteUsedAnalyzers(ImmutableArray <DiagnosticAnalyzer> analyzers, ConsoleColor color, Verbosity verbosity)
{
if (ShouldWrite(verbosity))
{
WriteLine($" Use {analyzers.Length} {((analyzers.Length == 1) ? "analyzer" : "analyzers")}", color, verbosity);
if (ShouldWrite(verbosity))
{
foreach ((string prefix, int count) in DiagnosticIdPrefix.CountPrefixes(analyzers.SelectMany(f => f.SupportedDiagnostics).Select(f => f.Id)))
{
WriteLine($" {count} supported {((count == 1) ? "diagnostic" : "diagnostics")} with prefix '{prefix}'", color, verbosity);
}
}
}
}
public override bool Equals(string x, string y)
{
if (object.ReferenceEquals(x, y))
{
return(true);
}
if (x == null)
{
return(false);
}
if (y == null)
{
return(false);
}
int length1 = DiagnosticIdPrefix.GetPrefixLength(x);
int length2 = DiagnosticIdPrefix.GetPrefixLength(y);
return(length1 == length2 &&
string.Compare(x, 0, y, 0, length1, StringComparison.Ordinal) == 0);
}
public override int Compare(string x, string y)
{
if (object.ReferenceEquals(x, y))
{
return(0);
}
if (x == null)
{
return(-1);
}
if (y == null)
{
return(1);
}
int length1 = DiagnosticIdPrefix.GetPrefixLength(x);
int length2 = DiagnosticIdPrefix.GetPrefixLength(y);
if (length1 == length2)
{
return(string.Compare(x, 0, y, 0, length1, StringComparison.Ordinal));
}
int length = Math.Min(length1, length2);
int result = string.Compare(x, 0, y, 0, length, StringComparison.Ordinal);
if (result != 0)
{
return(result);
}
return(length1.CompareTo(length2));
}
public static void WriteUsedAnalyzers(
ImmutableArray <DiagnosticAnalyzer> analyzers,
Func <DiagnosticDescriptor, bool> predicate,
CodeAnalysisOptions options,
ConsoleColor color,
Verbosity verbosity)
{
if (!analyzers.Any())
{
return;
}
if (!ShouldWrite(verbosity))
{
return;
}
IEnumerable <DiagnosticDescriptor> descriptors = analyzers
.SelectMany(f => f.SupportedDiagnostics)
.Distinct(DiagnosticDescriptorComparer.Id)
.Where(f => options.IsSupportedDiagnosticId(f.Id));
if (predicate != null)
{
descriptors = descriptors.Where(predicate);
}
foreach (IGrouping <DiagnosticDescriptor, DiagnosticDescriptor> grouping in descriptors
.OrderBy(f => f.Id)
.GroupBy(f => f, DiagnosticDescriptorComparer.IdPrefix))
{
int count = grouping.Count();
string prefix = DiagnosticIdPrefix.GetPrefix(grouping.Key.Id);
Write($" {count} supported {((count == 1) ? "diagnostic" : "diagnostics")} with prefix '{prefix}'", color, verbosity);
using (IEnumerator <DiagnosticDescriptor> en = grouping.GetEnumerator())
{
if (en.MoveNext())
{
Write(" (", color, verbosity);
while (true)
{
Write(en.Current.Id, color, verbosity);
if (en.MoveNext())
{
Write(", ", color, verbosity);
}
else
{
break;
}
}
Write(")", color, verbosity);
}
}
WriteLine("", color, verbosity);
}
}
