diff options
| author | gameboyprinter <gameboyprinter@users.noreply.github.com> | 2018-07-05 12:26:15 -0500 |
|---|---|---|
| committer | gameboyprinter <gameboyprinter@users.noreply.github.com> | 2018-07-05 12:26:15 -0500 |
| commit | 4e96a41b4ee6bbc920b7c5a5ec555d6d14e65b18 (patch) | |
| tree | c098c48117d32475bc6d24c887bedbd5a2f102ff | |
| parent | bed0b55e70f13adf772584fc0d31ebfe59597115 (diff) | |
better int to hex
| -rw-r--r-- | hex_functions.cpp | 34 | ||||
| -rw-r--r-- | hex_functions.h | 2 |
2 files changed, 11 insertions, 25 deletions
diff --git a/hex_functions.cpp b/hex_functions.cpp index 9db2b0a7..c503af6b 100644 --- a/hex_functions.cpp +++ b/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); - //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 diff --git a/hex_functions.h b/hex_functions.h index 47d9466b..9f7a1e75 100644 --- a/hex_functions.h +++ b/hex_functions.h @@ -4,6 +4,8 @@ #include <bitset> #include <cstdint> #include <iostream> +#include <algorithm> +#include <string> namespace omni { |
