public static SourceAnnotationInfo TryGetSourceInfo(
[NotNull] Target target,
[NotNull] IMessageLogger messageLogger)
{
SourceAnnotationInfo result = null;
try
{
// ReSharper disable once PossibleNullReferenceException
var reader = GetReader(target.Method.DeclaringType.Module);
result = TryGetSourceInfoCore(target, reader, messageLogger);
if (result == null)
{
messageLogger.WriteSetupErrorMessage(
target,
"No PDB data available.",
$"Ensure that there is actual pdb file for the assembly '{target.Method.DeclaringType?.Module.GetModulePath()}'.");
}
}
catch (COMException ex)
{
messageLogger.WriteExceptionMessage(
MessageSeverity.ExecutionError, target,
"Could not parse method symbols.", ex);
}
return(result);
}
private static bool TryValidate(SourceAnnotationInfo documentInfo, IMessageLogger messageLogger)
{
bool result = true;
if (documentInfo.SourceLanguage != SourceLanguage.CSharp)
{
messageLogger.WriteSetupErrorMessage(
$"Document language {documentInfo.SourceLanguage} is unsupported. File '{documentInfo.Path}'.");
result = false;
}
if (documentInfo.MethodLinesMap.IsEmpty)
{
// TODO: improve message
messageLogger.WriteSetupErrorMessage(
$"No methods found in document '{documentInfo.Path}'.");
result = false;
}
if (!documentInfo.MethodLinesMap.IsMerged)
{
var methodsIntersection = documentInfo.MethodLinesMap
.GetIntersections()
.FirstOrDefault(i => i.Ranges.Count > 1);
DebugCode.BugIf(methodsIntersection.IsEmpty, "methodsIntersection.IsEmpty");
var methodNames = methodsIntersection.Ranges.Select(r => r.Key.Name).Join(", ");
// TODO: improve message
messageLogger.WriteSetupErrorMessage(
$"Some of methods in document share same source lines {methodsIntersection.IntersectionRange}: " +
$"{methodNames}. Document '{documentInfo.Path}'.");
result = false;
}
var symbolsChecksum = documentInfo.Checksum;
var fileChecksum = AnnotationHelpers.TryGetChecksum(documentInfo.Path, documentInfo.ChecksumAlgorithm);
if (!symbolsChecksum.EqualsTo(fileChecksum))
{
var expected = symbolsChecksum.ToHexString();
var actual = fileChecksum.ToHexString();
messageLogger.WriteSetupErrorMessage(
$"{ChecksumAlgorithm.Sha1} checksum validation failed. File '{documentInfo.Path}'." +
$"{Environment.NewLine}\tActual: 0x{actual}" +
$"{Environment.NewLine}\tExpected: 0x{expected}");
result = false;
}
return(result);
}
