better int to hex

hex_functions.cpp

@@ -4,6 +4,9 @@
 
 namespace omni
 {
+  // This might be unused but I don't care to search the entire source code
+  // So it will remain here (lol)
+  // The actual int to hex conversion is now done properly
   char halfword_to_hex_char(unsigned int input)
   {
     if (input > 127)
@@ -53,31 +56,12 @@ namespace omni
     if (input > 255)
       return "FF";
 
-    std::bitset<8> whole_byte(input);
+    std::stringstream stream;
-    //240 represents 11110000, our needed bitmask
+    stream << std::setfill ('0') << std::setw(sizeof(char)*2) 
-    uint8_t left_mask_int = 240;
+       << std::hex << your_int;
-    std::bitset<8> left_mask(left_mask_int);
+    std::string result(stream.str());
-    std::bitset<8> left_halfword((whole_byte & left_mask) >> 4);
+    std::transform(str.begin(), str.end(), str.begin(), ::toupper);
-    //likewise, 15 represents 00001111
-    uint8_t right_mask_int = 15;
-    std::bitset<8> right_mask(right_mask_int);
-    std::bitset<8> right_halfword((whole_byte & right_mask));
 
-    unsigned int left = left_halfword.to_ulong();
+    return result;
-    unsigned int right = right_halfword.to_ulong();
-
-    //std::cout << "now have have " << left << " and " << right << '\n';
-
-    char a = halfword_to_hex_char(left);
-    char b = halfword_to_hex_char(right);
-
-    std::string left_string(1, a);
-    std::string right_string(1, b);
-
-    std::string final_byte = left_string + right_string;
-
-    //std::string final_byte = halfword_to_hex_char(left) + "" + halfword_to_hex_char(right);
-
-    return final_byte;
   }
 } //namespace omni

hex_functions.h

@@ -4,6 +4,8 @@
 #include <bitset>
 #include <cstdint>
 #include <iostream>
+#include <algorithm>
+#include <string>
 
 namespace omni
 {