From b7b48c8bbdf7a90861610b035d8b0a247ef78c45 Mon Sep 17 00:00:00 2001
From: Karl-Johan Alm <karljohan-alm@garage.co.jp>
Date: Fri, 27 Jan 2017 17:43:41 +0900
Subject: Refactor: Remove using namespace <xxx> from src/*.cpp.

---
 src/core_write.cpp | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

(limited to 'src/core_write.cpp')

diff --git a/src/core_write.cpp b/src/core_write.cpp
index ee8a897ca4..b0993a131f 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -18,16 +18,14 @@
 #include <boost/assign/list_of.hpp>
 #include <boost/foreach.hpp>
 
-using namespace std;
-
-string FormatScript(const CScript& script)
+std::string FormatScript(const CScript& script)
 {
-    string ret;
+    std::string ret;
     CScript::const_iterator it = script.begin();
     opcodetype op;
     while (it != script.end()) {
         CScript::const_iterator it2 = it;
-        vector<unsigned char> vch;
+        std::vector<unsigned char> vch;
         if (script.GetOp2(it, op, &vch)) {
             if (op == OP_0) {
                 ret += "0 ";
@@ -36,9 +34,9 @@ string FormatScript(const CScript& script)
                 ret += strprintf("%i ", op - OP_1NEGATE - 1);
                 continue;
             } else if (op >= OP_NOP && op <= OP_NOP10) {
-                string str(GetOpName(op));
-                if (str.substr(0, 3) == string("OP_")) {
-                    ret += str.substr(3, string::npos) + " ";
+                std::string str(GetOpName(op));
+                if (str.substr(0, 3) == std::string("OP_")) {
+                    ret += str.substr(3, std::string::npos) + " ";
                     continue;
                 }
             }
@@ -55,14 +53,14 @@ string FormatScript(const CScript& script)
     return ret.substr(0, ret.size() - 1);
 }
 
-const map<unsigned char, string> mapSigHashTypes =
+const std::map<unsigned char, std::string> mapSigHashTypes =
     boost::assign::map_list_of
-    (static_cast<unsigned char>(SIGHASH_ALL), string("ALL"))
-    (static_cast<unsigned char>(SIGHASH_ALL|SIGHASH_ANYONECANPAY), string("ALL|ANYONECANPAY"))
-    (static_cast<unsigned char>(SIGHASH_NONE), string("NONE"))
-    (static_cast<unsigned char>(SIGHASH_NONE|SIGHASH_ANYONECANPAY), string("NONE|ANYONECANPAY"))
-    (static_cast<unsigned char>(SIGHASH_SINGLE), string("SINGLE"))
-    (static_cast<unsigned char>(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY), string("SINGLE|ANYONECANPAY"))
+    (static_cast<unsigned char>(SIGHASH_ALL), std::string("ALL"))
+    (static_cast<unsigned char>(SIGHASH_ALL|SIGHASH_ANYONECANPAY), std::string("ALL|ANYONECANPAY"))
+    (static_cast<unsigned char>(SIGHASH_NONE), std::string("NONE"))
+    (static_cast<unsigned char>(SIGHASH_NONE|SIGHASH_ANYONECANPAY), std::string("NONE|ANYONECANPAY"))
+    (static_cast<unsigned char>(SIGHASH_SINGLE), std::string("SINGLE"))
+    (static_cast<unsigned char>(SIGHASH_SINGLE|SIGHASH_ANYONECANPAY), std::string("SINGLE|ANYONECANPAY"))
     ;
 
 /**
@@ -72,11 +70,11 @@ const map<unsigned char, string> mapSigHashTypes =
  *                                     of a signature. Only pass true for scripts you believe could contain signatures. For example,
  *                                     pass false, or omit the this argument (defaults to false), for scriptPubKeys.
  */
-string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
+std::string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
 {
-    string str;
+    std::string str;
     opcodetype opcode;
-    vector<unsigned char> vch;
+    std::vector<unsigned char> vch;
     CScript::const_iterator pc = script.begin();
     while (pc < script.end()) {
         if (!str.empty()) {
@@ -87,12 +85,12 @@ string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
             return str;
         }
         if (0 <= opcode && opcode <= OP_PUSHDATA4) {
-            if (vch.size() <= static_cast<vector<unsigned char>::size_type>(4)) {
+            if (vch.size() <= static_cast<std::vector<unsigned char>::size_type>(4)) {
                 str += strprintf("%d", CScriptNum(vch, false).getint());
             } else {
                 // the IsUnspendable check makes sure not to try to decode OP_RETURN data that may match the format of a signature
                 if (fAttemptSighashDecode && !script.IsUnspendable()) {
-                    string strSigHashDecode;
+                    std::string strSigHashDecode;
                     // goal: only attempt to decode a defined sighash type from data that looks like a signature within a scriptSig.
                     // this won't decode correctly formatted public keys in Pubkey or Multisig scripts due to
                     // the restrictions on the pubkey formats (see IsCompressedOrUncompressedPubKey) being incongruous with the
@@ -116,7 +114,7 @@ string ScriptToAsmStr(const CScript& script, const bool fAttemptSighashDecode)
     return str;
 }
 
-string EncodeHexTx(const CTransaction& tx, const int serialFlags)
+std::string EncodeHexTx(const CTransaction& tx, const int serialFlags)
 {
     CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | serialFlags);
     ssTx << tx;
@@ -127,7 +125,7 @@ void ScriptPubKeyToUniv(const CScript& scriptPubKey,
                         UniValue& out, bool fIncludeHex)
 {
     txnouttype type;
-    vector<CTxDestination> addresses;
+    std::vector<CTxDestination> addresses;
     int nRequired;
 
     out.pushKV("asm", ScriptToAsmStr(scriptPubKey));
-- 
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