Merge pull request #770 from bobsummerwill/standalone_changes

Make the Solidity repository standalone

1 files changed, 50 insertions, 0 deletions

diff --git a/libdevcore/FixedHash.cpp b/libdevcore/FixedHash.cpp
new file mode 100644
index 00000000..420e2bb1
--- /dev/null
+++ b/libdevcore/FixedHash.cpp
@@ -0,0 +1,50 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file FixedHash.cpp
+ * @author Gav Wood <i@gavwood.com>
+ * @date 2014
+ */
+
+#include "FixedHash.h"
+#include <ctime>
+#include <boost/algorithm/string.hpp>
+
+using namespace std;
+using namespace dev;
+
+boost::random_device dev::s_fixedHashEngine;
+
+h128 dev::fromUUID(std::string const& _uuid)
+{
+	try
+	{
+		return h128(boost::replace_all_copy(_uuid, "-", ""));
+	}
+	catch (...)
+	{
+		return h128();
+	}
+}
+
+std::string dev::toUUID(h128 const& _uuid)
+{
+	std::string ret = toHex(_uuid.ref());
+	for (unsigned i: {20, 16, 12, 8})
+		ret.insert(ret.begin() + i, '-');
+	return ret;
+}
+