enable suppression name suffix changes

src/extractor/suffix_table.cpp

@@ -0,0 +1,48 @@
+#include "extractor/suffix_table.hpp"
+
+#include "util/lua_util.hpp"
+#include "util/simple_logger.hpp"
+
+#include <boost/algorithm/string.hpp>
+#include <boost/assert.hpp>
+#include <boost/range/adaptor/transformed.hpp>
+#include <boost/ref.hpp>
+
+#include <iterator>
+#include <vector>
+
+namespace osrm
+{
+namespace extractor
+{
+
+SuffixTable::SuffixTable(lua_State *lua_state)
+{
+    BOOST_ASSERT(lua_state != nullptr);
+    if (!util::luaFunctionExists(lua_state, "get_name_suffix_list"))
+        return;
+
+    std::vector<std::string> suffixes_vector;
+    try
+    {
+        // call lua profile to compute turn penalty
+        luabind::call_function<void>(lua_state, "get_name_suffix_list",
+                                     boost::ref(suffixes_vector));
+    }
+    catch (const luabind::error &er)
+    {
+        util::SimpleLogger().Write(logWARNING) << er.what();
+    }
+
+    for (auto &suffix : suffixes_vector)
+        boost::algorithm::to_lower(suffix);
+    suffix_set.insert(std::begin(suffixes_vector), std::end(suffixes_vector));
+}
+
+bool SuffixTable::isSuffix(const std::string &possible_suffix) const
+{
+    return suffix_set.count(possible_suffix) > 0;
+}
+
+} /* namespace extractor */
+} /* namespace osrm */