Tidy up TxFormat and create TxFormats, TxFlags

src/cpp/ripple/ripple_RippleState.cpp

@@ -0,0 +1,56 @@
+
+
+AccountItem::pointer RippleState::makeItem (const uint160& accountID, SerializedLedgerEntry::ref ledgerEntry)
+{
+    if (!ledgerEntry || ledgerEntry->getType () != ltRIPPLE_STATE)
+        return AccountItem::pointer ();
+
+    RippleState* rs = new RippleState (ledgerEntry);
+    rs->setViewAccount (accountID);
+
+    return AccountItem::pointer (rs);
+}
+
+RippleState::RippleState (SerializedLedgerEntry::ref ledgerEntry) : AccountItem (ledgerEntry),
+    mValid (false),
+    mViewLowest (true),
+
+    mLowLimit (ledgerEntry->getFieldAmount (sfLowLimit)),
+    mHighLimit (ledgerEntry->getFieldAmount (sfHighLimit)),
+
+    mLowID (mLowLimit.getIssuer ()),
+    mHighID (mHighLimit.getIssuer ()),
+
+    mBalance (ledgerEntry->getFieldAmount (sfBalance))
+{
+    mFlags          = mLedgerEntry->getFieldU32 (sfFlags);
+
+    mLowQualityIn   = mLedgerEntry->getFieldU32 (sfLowQualityIn);
+    mLowQualityOut  = mLedgerEntry->getFieldU32 (sfLowQualityOut);
+
+    mHighQualityIn  = mLedgerEntry->getFieldU32 (sfHighQualityIn);
+    mHighQualityOut = mLedgerEntry->getFieldU32 (sfHighQualityOut);
+
+    mValid      = true;
+}
+
+void RippleState::setViewAccount (const uint160& accountID)
+{
+    bool    bViewLowestNew  = mLowID == accountID;
+
+    if (bViewLowestNew != mViewLowest)
+    {
+        mViewLowest = bViewLowestNew;
+        mBalance.negate ();
+    }
+}
+
+Json::Value RippleState::getJson (int)
+{
+    Json::Value ret (Json::objectValue);
+    ret["low_id"] = mLowID.GetHex ();
+    ret["high_id"] = mHighID.GetHex ();
+    return ret;
+}
+
+// vim:ts=4