public void testCopyConstructorReusesArray()
{
var one = new RefList <global::GitSharp.Core.Ref> .Builder <global::GitSharp.Core.Ref>();
one.add(REF_A);
var two = new RefList <global::GitSharp.Core.Ref>(one.toRefList());
one.set(0, REF_B);
Assert.AreSame(REF_B, two.get(0));
}
public override IDictionary <string, Ref> getRefs(string prefix)
{
RefList <Ref> packed = getPackedRefs();
RefList <LooseRef> oldLoose = looseRefs.get();
var scan = new LooseScanner(oldLoose, this);
scan.scan(prefix);
RefList <LooseRef> loose;
if (scan.newLoose != null)
{
loose = scan.newLoose.toRefList();
if (looseRefs.compareAndSet(oldLoose, loose))
{
modCnt.incrementAndGet();
}
}
else
{
loose = oldLoose;
}
fireRefsChanged();
RefList <Ref> .Builder <Ref> symbolic = scan.symbolic;
for (int idx = 0; idx < symbolic.size();)
{
Ref @ref = symbolic.get(idx);
@ref = resolve(@ref, 0, prefix, loose, packed);
if (@ref != null && @ref.getObjectId() != null)
{
symbolic.set(idx, @ref);
idx++;
}
else
{
// A broken symbolic reference, we have to drop it from the
// collections the client is about to receive. Should be a
// rare occurrence so pay a copy penalty.
loose = loose.remove(idx);
symbolic.remove(idx);
}
}
return(new RefMap(prefix, packed, upcast(loose), symbolic.toRefList()));
}
public void testSet()
{
RefList <global::GitSharp.Core.Ref> one = toList(REF_A, REF_A);
RefList <global::GitSharp.Core.Ref> two = one.set(1, REF_B);
Assert.AreNotSame(one, two);
// one is not modified
Assert.AreEqual(2, one.size());
Assert.AreSame(REF_A, one.get(0));
Assert.AreSame(REF_A, one.get(1));
// but two is
Assert.AreEqual(2, two.size());
Assert.AreSame(REF_A, one.get(0));
Assert.AreSame(REF_B, two.get(1));
}
public override Ref peel(Ref @ref)
{
Ref leaf = @ref.getLeaf();
if (leaf.isPeeled() || leaf.getObjectId() == null)
{
return(@ref);
}
RevWalk.RevWalk rw = new RevWalk.RevWalk(getRepository());
RevObject obj = rw.parseAny(leaf.getObjectId());
ObjectIdRef newLeaf;
if (obj is RevTag)
{
do
{
obj = rw.parseAny(((RevTag)obj).getObject());
} while (obj is RevTag);
newLeaf = new PeeledTag(leaf.getStorage(), leaf
.getName(), leaf.getObjectId(), obj.Copy());
}
else
{
newLeaf = new PeeledNonTag(leaf.getStorage(), leaf
.getName(), leaf.getObjectId());
}
// Try to remember this peeling in the cache, so we don't have to do
// it again in the future, but only if the reference is unchanged.
if (leaf.getStorage().IsLoose)
{
RefList <LooseRef> curList = looseRefs.get();
int idx = curList.find(leaf.getName());
if (0 <= idx && curList.get(idx) == leaf)
{
LooseRef asPeeled = ((LooseRef)leaf).peel(newLeaf);
RefList <LooseRef> newList = curList.set(idx, asPeeled);
looseRefs.compareAndSet(curList, newList);
}
}
return(recreate(@ref, newLeaf));
}
private Ref readRef(string name, RefList <Ref> packed)
{
RefList <LooseRef> curList = looseRefs.get();
int idx = curList.find(name);
if (0 <= idx)
{
LooseRef o = curList.get(idx);
LooseRef n = scanRef(o, name);
if (n == null)
{
if (looseRefs.compareAndSet(curList, curList.remove(idx)))
{
modCnt.incrementAndGet();
}
return(packed.get(name));
}
if (o == n)
{
return(n);
}
if (looseRefs.compareAndSet(curList, curList.set(idx, n)))
{
modCnt.incrementAndGet();
}
return(n);
}
LooseRef n2 = scanRef(null, name);
if (n2 == null)
{
return(packed.get(name));
}
if (looseRefs.compareAndSet(curList, curList.add(idx, n2)))
{
modCnt.incrementAndGet();
}
return(n2);
}
public void testBuilder_Set()
{
var builder = new RefList <global::GitSharp.Core.Ref> .Builder <global::GitSharp.Core.Ref>();
builder.add(REF_A);
builder.add(REF_A);
Assert.AreEqual(2, builder.size());
Assert.AreSame(REF_A, builder.get(0));
Assert.AreSame(REF_A, builder.get(1));
RefList <global::GitSharp.Core.Ref> list = builder.toRefList();
Assert.AreEqual(2, list.size());
Assert.AreSame(REF_A, list.get(0));
Assert.AreSame(REF_A, list.get(1));
builder.set(1, REF_B);
list = builder.toRefList();
Assert.AreEqual(2, list.size());
Assert.AreSame(REF_A, list.get(0));
Assert.AreSame(REF_B, list.get(1));
}
public void testCopyConstructorReusesArray()
{
var one = new RefList<global::GitSharp.Core.Ref>.Builder<global::GitSharp.Core.Ref>();
one.add(REF_A);
var two = new RefList<global::GitSharp.Core.Ref>(one.toRefList());
one.set(0, REF_B);
Assert.AreSame(REF_B, two.get(0));
}
public void testBuilder_Set()
{
var builder = new RefList<global::GitSharp.Core.Ref>.Builder<global::GitSharp.Core.Ref>();
builder.add(REF_A);
builder.add(REF_A);
Assert.AreEqual(2, builder.size());
Assert.AreSame(REF_A, builder.get(0));
Assert.AreSame(REF_A, builder.get(1));
RefList<global::GitSharp.Core.Ref> list = builder.toRefList();
Assert.AreEqual(2, list.size());
Assert.AreSame(REF_A, list.get(0));
Assert.AreSame(REF_A, list.get(1));
builder.set(1, REF_B);
list = builder.toRefList();
Assert.AreEqual(2, list.size());
Assert.AreSame(REF_A, list.get(0));
Assert.AreSame(REF_B, list.get(1));
}
private static RefList <Ref> parsePackedRefs(TextReader br)
{
var all = new RefList <Ref> .Builder <Ref>();
Ref last = null;
bool peeled = false;
bool needSort = false;
string p;
while ((p = br.ReadLine()) != null)
{
if (p[0] == '#')
{
if (p.StartsWith(PACKED_REFS_HEADER))
{
p = p.Substring(PACKED_REFS_HEADER.Length);
peeled = p.Contains(PACKED_REFS_PEELED);
}
continue;
}
if (p[0] == '^')
{
if (last == null)
{
throw new IOException("Peeled line before ref.");
}
ObjectId id = ObjectId.FromString(p.Substring(1));
last = new PeeledTag(Storage.Packed, last.getName(), last
.getObjectId(), id);
all.set(all.size() - 1, last);
continue;
}
int sp = p.IndexOf(' ');
ObjectId id2 = ObjectId.FromString(p.Slice(0, sp));
string name = copy(p, sp + 1, p.Length);
ObjectIdRef cur;
if (peeled)
{
cur = new PeeledNonTag(Storage.Packed, name, id2);
}
else
{
cur = new Unpeeled(Storage.Packed, name, id2);
}
if (last != null && RefComparator.compareTo(last, cur) > 0)
{
needSort = true;
}
all.add(cur);
last = cur;
}
if (needSort)
{
all.sort();
}
return(all.toRefList());
}