Format: Add support for unsigned char

src/ruc/format/formatter.cpp

@@ -81,6 +81,11 @@ void Formatter<const char*>::format(Builder& builder, const char* value) const
 		value != nullptr ? std::string_view { value, strlen(value) } : "nullptr");
 }
 
+void Formatter<const unsigned char*>::format(Builder& builder, const unsigned char* value) const
+{
+	return Formatter<const char*>::format(builder, reinterpret_cast<const char*>(value));
+}
+
 // Pointer
 
 void Formatter<std::nullptr_t>::format(Builder& builder, std::nullptr_t) const

src/ruc/format/formatter.h

@@ -199,6 +199,19 @@ template<size_t N>
 struct Formatter<char[N]> : Formatter<const char*> {
 };
 
+template<>
+struct Formatter<const unsigned char*> : Formatter<const char*> {
+	void format(Builder& builder, const unsigned char* value) const;
+};
+
+template<>
+struct Formatter<unsigned char*> : Formatter<const unsigned char*> {
+};
+
+template<size_t N>
+struct Formatter<unsigned char[N]> : Formatter<const unsigned char*> {
+};
+
 // Pointer
 
 template<typename T>

test/unit/testutilformat.cpp

@@ -109,6 +109,14 @@ TEST_CASE(FormatString)
 	result = format("{}", cString);
 	EXPECT_EQ(result, "C string");
 
+	const unsigned char unsignedCharArray[] = "µnsïgned çhãr";
+	result = format("{}", unsignedCharArray);
+	EXPECT_EQ(result, "µnsïgned çhãr");
+
+	const unsigned char* unsignedCharPointer = &unsignedCharArray[0];
+	result = format("{}", unsignedCharPointer);
+	EXPECT_EQ(result, "µnsïgned çhãr");
+
 	std::string string = "string";
 	result = format("{}", string);
 	EXPECT_EQ(result, "string");