Add describeOwnerDir

src/ripple/ledger/View.h

@@ -201,6 +201,9 @@ dirNext (ApplyView& view,
     unsigned int& uDirEntry,    // <-> next entry
     uint256& uEntryIndex);      // <-- The entry, if available. Otherwise, zero.
 
+std::function<void (SLE::ref, bool)>
+describeOwnerDir(AccountID const& account);
+
 // <--     uNodeDir: For deletion, present to make dirDelete efficient.
 // -->   uRootIndex: The index of the base of the directory.  Nodes are based off of this.
 // --> uLedgerIndex: Value to add to directory.

src/ripple/ledger/impl/View.cpp

@@ -23,8 +23,8 @@
 #include <ripple/basics/contract.h>
 #include <ripple/basics/Log.h>
 #include <ripple/basics/StringUtilities.h>
+#include <ripple/protocol/st.h>
 #include <ripple/protocol/Quality.h>
-#include <ripple/protocol/STArray.h>
 #include <boost/algorithm/string.hpp>
 #include <cassert>
 
@@ -572,6 +572,15 @@ dirNext (ApplyView& view,
     return true;
 }
 
+std::function<void (SLE::ref, bool)>
+describeOwnerDir(AccountID const& account)
+{
+    return [account](std::shared_ptr<SLE> const& sle, bool)
+    {
+        (*sle)[sfOwner] = account;
+    };
+}
+
 TER
 dirAdd (ApplyView& view,
     std::uint64_t&                          uNodeDir,