public async Task UpdateHashesAsync(IEnumerable <SonarQubeIssue> issues,
ISonarQubeService sonarQubeService,
CancellationToken cancellationToken)
{
var secondaryLocations = GetSecondaryLocations(issues);
if (!secondaryLocations.Any())
{
// This will be the normal case: most issues don't have secondary locations
return;
}
var uniqueKeys = GetUniqueSecondaryLocationKeys(secondaryLocations);
var map = new ModuleKeyToSourceMap();
foreach (var key in uniqueKeys)
{
var sourceCode = await sonarQubeService.GetSourceCodeAsync(key, cancellationToken);
Debug.Assert(sourceCode != null, "Not expecting the file contents to be null");
map.AddSourceCode(key, sourceCode);
}
foreach (var location in GetSecondaryLocations(issues))
{
SetLineHash(map, location);
}
}
private void SetLineHash(ModuleKeyToSourceMap map, IssueLocation location)
{
// Issue locations can span multiple lines, but only the first line is used
// when calculating the hash
var firstLineOfIssue = map.GetLineText(location.ModuleKey, location.TextRange.StartLine);
if (firstLineOfIssue != null)
{
location.Hash = checksumCalculator.Calculate(firstLineOfIssue);
}
}
