public static int Diff(Kowhai.Tree left, Kowhai.Tree right, Object onDiffParam, OnDiff onDiff)
{
int result;
Kowhai.kowhai_tree_t l, r;
GCHandle h1 = GCHandle.Alloc(left.Descriptor, GCHandleType.Pinned);
l.desc = h1.AddrOfPinnedObject();
GCHandle h2 = GCHandle.Alloc(left.Data, GCHandleType.Pinned);
l.data = h2.AddrOfPinnedObject();
GCHandle h3 = GCHandle.Alloc(right.Descriptor, GCHandleType.Pinned);
r.desc = h3.AddrOfPinnedObject();
GCHandle h4 = GCHandle.Alloc(right.Data, GCHandleType.Pinned);
r.data = h4.AddrOfPinnedObject();
kowhai_on_diff_t _onDiff = delegate(IntPtr param_, ref Kowhai.kowhai_node_t left_node, IntPtr left_data, ref Kowhai.kowhai_node_t right_node, IntPtr right_data, int index, int depth)
{
Kowhai.kowhai_symbol_t[] symbolPathLeft = null;
int offsetLeft = 0;
if (left_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref l, left_data, out symbolPathLeft);
if (result != Kowhai.STATUS_OK)
return result;
offsetLeft = (int)(left_data.ToInt64() - l.data.ToInt64());
}
Kowhai.kowhai_symbol_t[] symbolPathRight = null;
int offsetRight = 0;
if (right_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref r, right_data, out symbolPathRight);
if (result != Kowhai.STATUS_OK)
return result;
offsetRight = (int)(right_data.ToInt64() - r.data.ToInt64());
}
int size = 0;
if (left_data.ToInt32() != 0)
{
size = Kowhai.kowhai_get_node_type_size(left_node.type);
if (right_data.ToInt32() != 0)
System.Diagnostics.Debug.Assert(left_node.type == right_node.type);
}
else if (right_data.ToInt32() != 0)
size = Kowhai.kowhai_get_node_type_size(right_node.type);
onDiff(onDiffParam, left, symbolPathLeft, offsetLeft, right, symbolPathRight, offsetRight, size);
return Kowhai.STATUS_OK;
};
result = kowhai_diff(ref l, ref r, IntPtr.Zero, _onDiff);
h4.Free();
h3.Free();
h2.Free();
h1.Free();
return result;
}
public static int Diff(Kowhai.Tree left, Kowhai.Tree right, Object onDiffParam, OnDiff onDiffLeft, OnDiff onDiffRight)
{
int result;
Kowhai.kowhai_tree_t l, r;
GCHandle h1 = GCHandle.Alloc(left.Descriptor, GCHandleType.Pinned);
l.desc = h1.AddrOfPinnedObject();
GCHandle h2 = GCHandle.Alloc(left.Data, GCHandleType.Pinned);
l.data = h2.AddrOfPinnedObject();
GCHandle h3 = GCHandle.Alloc(right.Descriptor, GCHandleType.Pinned);
r.desc = h3.AddrOfPinnedObject();
GCHandle h4 = GCHandle.Alloc(right.Data, GCHandleType.Pinned);
r.data = h4.AddrOfPinnedObject();
kowhai_on_diff_t _onDiff = delegate(IntPtr param_, ref Kowhai.kowhai_node_t left_node, IntPtr left_data, ref Kowhai.kowhai_node_t right_node, IntPtr right_data, int index, int depth)
{
Kowhai.kowhai_symbol_t[] symbolPath;
if (onDiffLeft != null && left_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref l, left_data, out symbolPath);
if (result == Kowhai.STATUS_OK)
onDiffLeft(onDiffParam, left, symbolPath);
}
if (onDiffRight != null && right_data.ToInt32() != 0)
{
result = _CreateSymbolPath(ref r, right_data, out symbolPath);
if (result == Kowhai.STATUS_OK)
onDiffRight(onDiffParam, right, symbolPath);
}
return Kowhai.STATUS_OK;
};
result = kowhai_diff(ref l, ref r, IntPtr.Zero, _onDiff);
h4.Free();
h3.Free();
h2.Free();
h1.Free();
return result;
}
