scripted-diff: Convert 11 enums into scoped enums (C++11)

-BEGIN VERIFY SCRIPT-

sed -i 's/enum DBErrors/enum class DBErrors/g' src/wallet/walletdb.h
git grep -l DB_ | xargs sed -i 's/DB_\(LOAD_OK\|CORRUPT\|NONCRITICAL_ERROR\|TOO_NEW\|LOAD_FAIL\|NEED_REWRITE\)/DBErrors::\1/g'
sed -i 's/^    DBErrors::/    /g' src/wallet/walletdb.h

sed -i 's/enum VerifyResult/enum class VerifyResult/g' src/wallet/db.h
sed -i 's/\(VERIFY_OK\|RECOVER_OK\|RECOVER_FAIL\)/VerifyResult::\1/g' src/wallet/db.cpp

sed -i 's/enum ThresholdState/enum class ThresholdState/g' src/versionbits.h
git grep -l THRESHOLD_ | xargs sed -i 's/THRESHOLD_\(DEFINED\|STARTED\|LOCKED_IN\|ACTIVE\|FAILED\)/ThresholdState::\1/g'
sed -i 's/^    ThresholdState::/    /g' src/versionbits.h

sed -i 's/enum SigVersion/enum class SigVersion/g' src/script/interpreter.h
git grep -l SIGVERSION_ | xargs sed -i 's/SIGVERSION_\(BASE\|WITNESS_V0\)/SigVersion::\1/g'
sed -i 's/^    SigVersion::/    /g' src/script/interpreter.h

sed -i 's/enum RetFormat {/enum class RetFormat {/g' src/rest.cpp
sed -i 's/RF_\(UNDEF\|BINARY\|HEX\|JSON\)/RetFormat::\1/g' src/rest.cpp
sed -i 's/^    RetFormat::/    /g' src/rest.cpp

sed -i 's/enum HelpMessageMode {/enum class HelpMessageMode {/g' src/init.h
git grep -l HMM_ | xargs sed -i 's/HMM_BITCOIN/HelpMessageMode::BITCOIN/g'
sed -i 's/^    HelpMessageMode::/    /g' src/init.h

sed -i 's/enum FeeEstimateHorizon/enum class FeeEstimateHorizon/g' src/policy/fees.h

sed -i 's/enum RBFTransactionState/enum class RBFTransactionState/g' src/policy/rbf.h
git grep -l RBF_ | xargs sed -i 's/RBF_TRANSACTIONSTATE_\(UNKNOWN\|REPLACEABLE_BIP125\|FINAL\)/RBFTransactionState::\1/g'
sed -i 's/^    RBFTransactionState::/    /g' src/policy/rbf.h

sed -i 's/enum BlockSource {/enum class BlockSource {/g' src/qt/clientmodel.h
git grep -l BLOCK_SOURCE_ | xargs sed -i 's/BLOCK_SOURCE_\(NONE\|REINDEX\|DISK\|NETWORK\)/BlockSource::\1/g'
sed -i 's/^    BlockSource::/    /g' src/qt/clientmodel.h

sed -i 's/enum FlushStateMode {/enum class FlushStateMode {/g' src/validation.cpp
sed -i 's/FLUSH_STATE_\(NONE\|IF_NEEDED\|PERIODIC\|ALWAYS\)/FlushStateMode::\1/g' src/validation.cpp
sed -i 's/^    FlushStateMode::/    /g' src/validation.cpp

sed -i 's/enum WitnessMode {/enum class WitnessMode {/g' src/test/script_tests.cpp
sed -i 's/WITNESS_\(NONE\|PKH\|SH\)/WitnessMode::\1/g' src/test/script_tests.cpp
sed -i 's/^    WitnessMode::/    /g' src/test/script_tests.cpp

-END VERIFY SCRIPT-

4 files changed, 11 insertions, 11 deletions

diff --git a/src/policy/fees.h b/src/policy/fees.h
index 5f69e989c1..7f80fc92c2 100644
--- a/src/policy/fees.h
+++ b/src/policy/fees.h
@@ -68,7 +68,7 @@ class TxConfirmStats;
 
 /* Identifier for each of the 3 different TxConfirmStats which will track
  * history over different time horizons. */
-enum FeeEstimateHorizon {
+enum class FeeEstimateHorizon {
     SHORT_HALFLIFE = 0,
     MED_HALFLIFE = 1,
     LONG_HALFLIFE = 2
diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp
index bff58932b4..f8b8b1e4ad 100644
--- a/src/policy/policy.cpp
+++ b/src/policy/policy.cpp
@@ -179,7 +179,7 @@ bool AreInputsStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
         {
             std::vector<std::vector<unsigned char> > stack;
             // convert the scriptSig into a stack, so we can inspect the redeemScript
-            if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker(), SIGVERSION_BASE))
+            if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker(), SigVersion::BASE))
                 return false;
             if (stack.empty())
                 return false;
@@ -215,7 +215,7 @@ bool IsWitnessStandard(const CTransaction& tx, const CCoinsViewCache& mapInputs)
             // If the scriptPubKey is P2SH, we try to extract the redeemScript casually by converting the scriptSig
             // into a stack. We do not check IsPushOnly nor compare the hash as these will be done later anyway.
             // If the check fails at this stage, we know that this txid must be a bad one.
-            if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker(), SIGVERSION_BASE))
+            if (!EvalScript(stack, tx.vin[i].scriptSig, SCRIPT_VERIFY_NONE, BaseSignatureChecker(), SigVersion::BASE))
                 return false;
             if (stack.empty())
                 return false;
diff --git a/src/policy/rbf.cpp b/src/policy/rbf.cpp
index c5a1741608..81b2a7fadc 100644
--- a/src/policy/rbf.cpp
+++ b/src/policy/rbf.cpp
@@ -22,13 +22,13 @@ RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool)
 
     // First check the transaction itself.
     if (SignalsOptInRBF(tx)) {
-        return RBF_TRANSACTIONSTATE_REPLACEABLE_BIP125;
+        return RBFTransactionState::REPLACEABLE_BIP125;
     }
 
     // If this transaction is not in our mempool, then we can't be sure
     // we will know about all its inputs.
     if (!pool.exists(tx.GetHash())) {
-        return RBF_TRANSACTIONSTATE_UNKNOWN;
+        return RBFTransactionState::UNKNOWN;
     }
 
     // If all the inputs have nSequence >= maxint-1, it still might be
@@ -40,8 +40,8 @@ RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool)
 
     for (CTxMemPool::txiter it : setAncestors) {
         if (SignalsOptInRBF(it->GetTx())) {
-            return RBF_TRANSACTIONSTATE_REPLACEABLE_BIP125;
+            return RBFTransactionState::REPLACEABLE_BIP125;
         }
     }
-    return RBF_TRANSACTIONSTATE_FINAL;
+    return RBFTransactionState::FINAL;
 }
diff --git a/src/policy/rbf.h b/src/policy/rbf.h
index 72f51b0f03..b10532addf 100644
--- a/src/policy/rbf.h
+++ b/src/policy/rbf.h
@@ -9,10 +9,10 @@
 
 static const uint32_t MAX_BIP125_RBF_SEQUENCE = 0xfffffffd;
 
-enum RBFTransactionState {
-    RBF_TRANSACTIONSTATE_UNKNOWN,
-    RBF_TRANSACTIONSTATE_REPLACEABLE_BIP125,
-    RBF_TRANSACTIONSTATE_FINAL
+enum class RBFTransactionState {
+    UNKNOWN,
+    REPLACEABLE_BIP125,
+    FINAL
 };
 
 // Check whether the sequence numbers on this transaction are signaling