public IEnumerable <ExternalLink> Parse(GitRevision revision, ExternalLinkDefinition definition)
{
var remoteMatches = ParseRemotes(definition);
return(remoteMatches.SelectMany(remoteMatch => ParseRevision(revision, definition, remoteMatch)));
}
private static IEnumerable <ExternalLink> ParseRevision(GitRevision revision, ExternalLinkDefinition definition, Match remoteMatch)
{
var links = new List <IEnumerable <ExternalLink> >();
if (definition.SearchInParts.Contains(ExternalLinkDefinition.RevisionPart.LocalBranches))
{
links.AddRange(
revision.Refs
.Where(b => !b.IsRemote)
.Select(head => ParseRevisionPart(revision, definition, remoteMatch, head.LocalName)));
}
if (definition.SearchInParts.Contains(ExternalLinkDefinition.RevisionPart.RemoteBranches))
{
links.AddRange(
revision.Refs
.Where(b => b.IsRemote)
.Select(head => ParseRevisionPart(revision, definition, remoteMatch, head.LocalName)));
}
if (definition.SearchInParts.Contains(ExternalLinkDefinition.RevisionPart.Message))
{
links.Add(ParseRevisionPart(revision, definition, remoteMatch, revision.Body));
}
return(links.SelectMany(list => list));
}
private static IEnumerable <ExternalLink> ParseRevisionPart(GitRevision revision, ExternalLinkDefinition definition, Match remoteMatch, string part)
{
if (string.IsNullOrEmpty(definition.SearchPattern) || definition.SearchPatternRegex.Value == null || part == null)
{
yield break;
}
var allMatches = new List <Match>();
MatchCollection matches = definition.SearchPatternRegex.Value.Matches(part);
for (var i = 0; i < matches.Count; i++)
{
var match = matches[i];
if (match.Success)
{
if (string.IsNullOrEmpty(definition.NestedSearchPattern))
{
allMatches.Add(match);
}
else if (definition.NestedSearchPatternRegex.Value != null)
{
MatchCollection nestedMatches = definition.NestedSearchPatternRegex.Value.Matches(match.Value);
for (var n = 0; n < nestedMatches.Count; n++)
{
allMatches.Add(nestedMatches[n]);
}
}
}
}
foreach (var match in allMatches.Where(m => m.Success))
{
foreach (var format in definition.LinkFormats)
{
yield return(format.Apply(remoteMatch, match, revision));
}
}
}