Core/Misc: Added regex compatibility layer to fall back to boost::regex for really old compiler

(cherry picked from commit b6f1f8405f57e3b65c3b838ea87141716023bc72)

1 files changed, 39 insertions, 0 deletions

diff --git a/src/common/Utilities/Regex.h b/src/common/Utilities/Regex.h
new file mode 100644
index 00000000000..1d1ebca1b17
--- /dev/null
+++ b/src/common/Utilities/Regex.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TrinityCore_Regex_h__
+#define TrinityCore_Regex_h__
+
+#ifndef TC_HAS_BROKEN_WSTRING_REGEX
+#include <regex>
+#define TC_REGEX_NAMESPACE std
+#else
+#include <boost/regex.hpp>
+#define TC_REGEX_NAMESPACE boost
+#endif
+
+// regex compatibility layer, required for clang building with libstdc++-4.9
+namespace Trinity
+{
+    using regex = TC_REGEX_NAMESPACE :: regex;
+    using wregex = TC_REGEX_NAMESPACE :: wregex;
+
+    using :: TC_REGEX_NAMESPACE :: regex_match;
+    using :: TC_REGEX_NAMESPACE :: regex_search;
+}
+
+#endif // TrinityCore_Regex_h__