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-rw-r--r--src/netbase.cpp4
-rw-r--r--src/netbase.h2
-rw-r--r--src/test/util_tests.cpp18
-rw-r--r--src/util/strencodings.cpp13
-rw-r--r--src/util/strencodings.h33
-rw-r--r--src/util/system.cpp2
6 files changed, 48 insertions, 24 deletions
diff --git a/src/netbase.cpp b/src/netbase.cpp
index 6d4738c835..0148aea428 100644
--- a/src/netbase.cpp
+++ b/src/netbase.cpp
@@ -37,8 +37,8 @@ bool fNameLookup = DEFAULT_NAME_LOOKUP;
static const int SOCKS5_RECV_TIMEOUT = 20 * 1000;
static std::atomic<bool> interruptSocks5Recv(false);
-enum Network ParseNetwork(std::string net) {
- Downcase(net);
+enum Network ParseNetwork(const std::string& net_in) {
+ std::string net = ToLower(net_in);
if (net == "ipv4") return NET_IPV4;
if (net == "ipv6") return NET_IPV6;
if (net == "onion") return NET_ONION;
diff --git a/src/netbase.h b/src/netbase.h
index 708df5b8e2..313a575687 100644
--- a/src/netbase.h
+++ b/src/netbase.h
@@ -37,7 +37,7 @@ public:
bool randomize_credentials;
};
-enum Network ParseNetwork(std::string net);
+enum Network ParseNetwork(const std::string& net);
std::string GetNetworkName(enum Network net);
bool SetProxy(enum Network net, const proxyType &addrProxy);
bool GetProxy(enum Network net, proxyType &proxyInfoOut);
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 15fe1148fe..7119f56fc3 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -1532,17 +1532,9 @@ BOOST_AUTO_TEST_CASE(test_ToLower)
BOOST_CHECK_EQUAL(ToLower(0), 0);
BOOST_CHECK_EQUAL(ToLower('\xff'), '\xff');
- std::string testVector;
- Downcase(testVector);
- BOOST_CHECK_EQUAL(testVector, "");
-
- testVector = "#HODL";
- Downcase(testVector);
- BOOST_CHECK_EQUAL(testVector, "#hodl");
-
- testVector = "\x00\xfe\xff";
- Downcase(testVector);
- BOOST_CHECK_EQUAL(testVector, "\x00\xfe\xff");
+ BOOST_CHECK_EQUAL(ToLower(""), "");
+ BOOST_CHECK_EQUAL(ToLower("#HODL"), "#hodl");
+ BOOST_CHECK_EQUAL(ToLower("\x00\xfe\xff"), "\x00\xfe\xff");
}
BOOST_AUTO_TEST_CASE(test_ToUpper)
@@ -1553,6 +1545,10 @@ BOOST_AUTO_TEST_CASE(test_ToUpper)
BOOST_CHECK_EQUAL(ToUpper('{'), '{');
BOOST_CHECK_EQUAL(ToUpper(0), 0);
BOOST_CHECK_EQUAL(ToUpper('\xff'), '\xff');
+
+ BOOST_CHECK_EQUAL(ToUpper(""), "");
+ BOOST_CHECK_EQUAL(ToUpper("#hodl"), "#HODL");
+ BOOST_CHECK_EQUAL(ToUpper("\x00\xfe\xff"), "\x00\xfe\xff");
}
BOOST_AUTO_TEST_CASE(test_Capitalize)
diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp
index 0acbb4f117..1e7d24c71c 100644
--- a/src/util/strencodings.cpp
+++ b/src/util/strencodings.cpp
@@ -546,9 +546,18 @@ bool ParseFixedPoint(const std::string &val, int decimals, int64_t *amount_out)
return true;
}
-void Downcase(std::string& str)
+std::string ToLower(const std::string& str)
{
- std::transform(str.begin(), str.end(), str.begin(), [](char c){return ToLower(c);});
+ std::string r;
+ for (auto ch : str) r += ToLower((unsigned char)ch);
+ return r;
+}
+
+std::string ToUpper(const std::string& str)
+{
+ std::string r;
+ for (auto ch : str) r += ToUpper((unsigned char)ch);
+ return r;
}
std::string Capitalize(std::string str)
diff --git a/src/util/strencodings.h b/src/util/strencodings.h
index 7c4364a082..e35b2ab857 100644
--- a/src/util/strencodings.h
+++ b/src/util/strencodings.h
@@ -199,6 +199,8 @@ bool ConvertBits(const O& outfn, I it, I end) {
* Converts the given character to its lowercase equivalent.
* This function is locale independent. It only converts uppercase
* characters in the standard 7-bit ASCII range.
+ * This is a feature, not a limitation.
+ *
* @param[in] c the character to convert to lowercase.
* @return the lowercase equivalent of c; or the argument
* if no conversion is possible.
@@ -209,17 +211,22 @@ constexpr char ToLower(char c)
}
/**
- * Converts the given string to its lowercase equivalent.
+ * Returns the lowercase equivalent of the given string.
* This function is locale independent. It only converts uppercase
* characters in the standard 7-bit ASCII range.
- * @param[in,out] str the string to convert to lowercase.
+ * This is a feature, not a limitation.
+ *
+ * @param[in] str the string to convert to lowercase.
+ * @returns lowercased equivalent of str
*/
-void Downcase(std::string& str);
+std::string ToLower(const std::string& str);
/**
* Converts the given character to its uppercase equivalent.
* This function is locale independent. It only converts lowercase
* characters in the standard 7-bit ASCII range.
+ * This is a feature, not a limitation.
+ *
* @param[in] c the character to convert to uppercase.
* @return the uppercase equivalent of c; or the argument
* if no conversion is possible.
@@ -230,12 +237,24 @@ constexpr char ToUpper(char c)
}
/**
+ * Returns the uppercase equivalent of the given string.
+ * This function is locale independent. It only converts lowercase
+ * characters in the standard 7-bit ASCII range.
+ * This is a feature, not a limitation.
+ *
+ * @param[in] str the string to convert to uppercase.
+ * @returns UPPERCASED EQUIVALENT OF str
+ */
+std::string ToUpper(const std::string& str);
+
+/**
* Capitalizes the first character of the given string.
- * This function is locale independent. It only capitalizes the
- * first character of the argument if it has an uppercase equivalent
- * in the standard 7-bit ASCII range.
+ * This function is locale independent. It only converts lowercase
+ * characters in the standard 7-bit ASCII range.
+ * This is a feature, not a limitation.
+ *
* @param[in] str the string to capitalize.
- * @return string with the first letter capitalized.
+ * @returns string with the first letter capitalized.
*/
std::string Capitalize(std::string str);
diff --git a/src/util/system.cpp b/src/util/system.cpp
index f8fcbc1206..f8bcc45a6a 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -388,7 +388,7 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin
key.erase(is_index);
}
#ifdef WIN32
- std::transform(key.begin(), key.end(), key.begin(), ToLower);
+ key = ToLower(key);
if (key[0] == '/')
key[0] = '-';
#endif