bool VisitPackageVersions(PackageDependency dependency)
{
KeyValuePair<PackageIdentifier, IPackageInfo>? packageVersion;
var seen = new List<PackageIdentifier>();
while ((packageVersion = NextAvailablePackageVersion(seen, dependency)) != null)
{
seen.Add(packageVersion.Value.Key);
_selectionContext.Trying(packageVersion.Value.Key);
PushStack(packageVersion.Value.Key);
IPackageInfo package = packageVersion.Value.Value;
if (package != null && VisitDependencies(package.Dependencies))
{
_selectionContext.PackageSucceeds(packageVersion.Value.Key, CurrentCallStack);
PopStack();
WriteDebug("VisitPackage version Succeeded");
return true;
}
_selectionContext.PackageHasChildrenConflicting(packageVersion.Value.Key);
PopStack();
WriteDebug("VisitPackage version failed");
}
WriteDebug("VisitPackage failed");
if (seen.Empty())
{
_notFound.Add(new KeyValuePair<PackageDependency, CallStack>(dependency, CurrentCallStack));
}
return false;
}
bool VisitPackageVersions(PackageDependency dependency)
{
IPackageInfo packageVersion;
var seen = new List<PackageIdentifier>();
while ((packageVersion = NextAvailablePackageVersion(seen, dependency)) != null)
{
seen.Add(packageVersion.Identifier);
_selectionContext.Trying(packageVersion.Identifier);
PushStack(packageVersion.Identifier);
if (VisitDependencies(packageVersion.Dependencies))
{
_selectionContext.PackageSucceeds(packageVersion.Identifier, CurrentCallStack);
WriteDebug("dependency: version found");
PopStack();
return true;
}
_selectionContext.PackageHasChildrenConflicting(packageVersion.Identifier);
WriteDebug("dependency: version didn't match");
PopStack();
}
WriteDebug("dependency: no version matches");
if (seen.Empty())
{
_notFound.Add(new KeyValuePair<PackageDependency, CallStack>(dependency, CurrentCallStack));
}
return false;
}
