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Added engineering display mode to calculator

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WerWolv
2021-01-11 00:27:00 +01:00
parent f9039f4b34
commit 73e259d6e7
2 changed files with 29 additions and 1 deletions
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18
plugins/libimhex/include/helpers/utils.hpp
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@@ -158,6 +158,24 @@ namespace hex {
return T(1) << bit_width(T(x - 1));
}
std::string toEngineeringString(double value) {
constexpr std::array prefixes = { "a", "f", "p", "n", "u", "m", "", "k", "M", "G", "T", "P", "E" };
int8_t prefixIndex = 6;
while (prefixIndex != 0 && prefixIndex != 12 && (value >= 1000 || value < 1) && value != 0) {
if (value >= 1000) {
value /= 1000;
prefixIndex++;
} else if (value < 1) {
value *= 1000;
prefixIndex--;
}
}
return std::to_string(value).substr(0, 5) + prefixes[prefixIndex];
}
std::vector<u8> readFile(std::string_view path);
#define SCOPE_EXIT(func) ScopeExit TOKEN_CONCAT(scopeGuard, __COUNTER__)([&] { func })