Merge pull request monero-project#9435

89ad8ac epee: string_tools: keep full path in cut_off_extension (tobtoht)
c51ca53 epee: string_tools: remove dot from get_extension (tobtoht)

Author: luigi1111

contrib/epee/src/string_tools.cpp

@@ -178,13 +178,18 @@ namespace string_tools
 
   std::string get_extension(const std::string& str)
   {
-    return boost::filesystem::path(str).extension().string();
+    std::string ext_with_dot = boost::filesystem::path(str).extension().string();
+
+    if (ext_with_dot.empty())
+      return {};
+
+    return ext_with_dot.erase(0, 1);
   }
 
 	//----------------------------------------------------------------------------
   std::string cut_off_extension(const std::string& str)
   {
-    return boost::filesystem::path(str).stem().string();
+    return boost::filesystem::path(str).replace_extension("").string();
   }
 
 #ifdef _WIN32

tests/unit_tests/epee_utils.cpp

@@ -1443,6 +1443,21 @@ TEST(StringTools, GetIpInt32)
   EXPECT_EQ(htonl(0xff0aff00), ip);
 }
 
+TEST(StringTools, GetExtension)
+{
+  EXPECT_EQ(std::string{}, epee::string_tools::get_extension(""));
+  EXPECT_EQ(std::string{}, epee::string_tools::get_extension("."));
+  EXPECT_EQ(std::string{"keys"}, epee::string_tools::get_extension("wallet.keys"));
+  EXPECT_EQ(std::string{"3"}, epee::string_tools::get_extension("1.2.3"));
+}
+
+TEST(StringTools, CutOffExtension)
+{
+  EXPECT_EQ(std::string{}, epee::string_tools::cut_off_extension(""));
+  EXPECT_EQ(std::string{"/home/user/Monero/wallets/wallet"}, epee::string_tools::cut_off_extension("/home/user/Monero/wallets/wallet"));
+  EXPECT_EQ(std::string{"/home/user/Monero/wallets/wallet"}, epee::string_tools::cut_off_extension("/home/user/Monero/wallets/wallet.keys"));
+}
+
 TEST(NetUtils, IPv4NetworkAddress)
 {
   static_assert(epee::net_utils::ipv4_network_address::get_type_id() == epee::net_utils::address_type::ipv4, "bad ipv4 type id");