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better int to hex

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This commit is contained in:
gameboyprinter 2018-07-05 12:26:15 -05:00
parent bed0b55e70
commit 4e96a41b4e
2 changed files with 11 additions and 25 deletions
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34
hex_functions.cpp
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@ -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);
//240 represents 11110000, our needed bitmask
uint8_t left_mask_int = 240;
std::bitset<8> left_mask(left_mask_int);
std::bitset<8> left_halfword((whole_byte & left_mask) >> 4);
//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));
std::stringstream stream;
stream << std::setfill ('0') << std::setw(sizeof(char)*2)
<< std::hex << your_int;
std::string result(stream.str());
std::transform(str.begin(), str.end(), str.begin(), ::toupper);
unsigned int left = left_halfword.to_ulong();
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;
return result;
}
} //namespace omni

2
hex_functions.h
View File

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