/// <summary>
/// Calculates the hash code of the <see cref="ITableEntry"/> as if it was already mapped to a diagnostic info instance.
/// </summary>
/// <param name="entry">The <see cref="ITableEntry"/>.</param>
/// <returns>The calculated hash code.</returns>
public static int DiagnosticInfoHashCode(this ITableEntry entry)
{
if (!entry.TryGetValue(StandardTableKeyNames.ErrorSeverity, out __VSERRORCATEGORY errorCategory))
{
errorCategory = __VSERRORCATEGORY.EC_MESSAGE;
}
entry.TryGetValue(StandardTableKeyNames.DocumentName, out string path);
entry.TryGetValue(StandardTableKeyNames.Text, out string text);
entry.TryGetValue(StandardTableKeyNames.FullText, out string fullText);
entry.TryGetValue(StandardTableKeyNames.ErrorCode, out string errorCode);
entry.TryGetValue(StandardTableKeyNames.HelpLink, out string helpLink);
entry.TryGetValue(StandardTableKeyNames.Line, out int line);
entry.TryGetValue(StandardTableKeyNames.Column, out int column);
entry.TryGetValue(StandardTableKeyNames.SuppressionState, out SuppressionState suppressionState);
var isActive = SuppressionStateToIsActive(suppressionState);
if (string.IsNullOrWhiteSpace(fullText))
{
fullText = text;
}
return(DiagnosticInfo.GetHashCode(path, line, (int)MapErrorCategoryToSeverity(errorCategory), column, errorCode, fullText, isActive));
}
/// <summary>
/// Creates a <see cref="DiagnosticInfo"/> from a <see cref="ITableEntriesHandle"/>.
/// </summary>
/// <param name="entry">The <see cref="ITableEntryHandle"/>.</param>
/// <returns>The created <see cref="DiagnosticInfo"/>.</returns>
public static DiagnosticInfo ToDiagnosticInfo(this ITableEntry entry)
{
if (!entry.TryGetValue(StandardTableKeyNames.ErrorSeverity, out __VSERRORCATEGORY errorCategory))
{
errorCategory = __VSERRORCATEGORY.EC_MESSAGE;
}
entry.TryGetValue(StandardTableKeyNames.DocumentName, out string path);
entry.TryGetValue(StandardTableKeyNames.Text, out string text);
entry.TryGetValue(StandardTableKeyNames.FullText, out string fullText);
entry.TryGetValue(StandardTableKeyNames.ErrorCode, out string errorCode);
entry.TryGetValue(StandardTableKeyNames.HelpLink, out string helpLink);
entry.TryGetValue(StandardTableKeyNames.Line, out int line);
entry.TryGetValue(StandardTableKeyNames.Column, out int column);
entry.TryGetValue(StandardTableKeyNames.SuppressionState, out SuppressionState suppressionState);
if (string.IsNullOrWhiteSpace(fullText))
{
fullText = text;
}
return(new DiagnosticInfo
{
Severity = MapErrorCategoryToSeverity(errorCategory),
Path = path,
Message = fullText,
ErrorCode = errorCode,
HelpUriRaw = helpLink,
LineNumber = line,
Column = column,
IsActive = SuppressionStateToIsActive(suppressionState)
});
}
private static T GetValueOrDefault <T>(this ITableEntry tableEntry, string keyName, T defaultValue)
{
if (!tableEntry.TryGetValue(keyName, out T value))
{
value = defaultValue;
}
return(value);
}
private static T?GetValueOrNull <T>(this ITableEntry tableEntry, string keyName)
where T : struct
{
if (!tableEntry.TryGetValue(keyName, out T value))
{
return(null);
}
return(value);
}