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add int -> color to util

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This commit is contained in:
ouwou
2020-09-05 21:05:52 -04:00
parent 7d41206a19
commit de482d6cb7
2 changed files with 17 additions and 11 deletions
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14
util.hpp
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@@ -4,6 +4,9 @@
#include <vector>
#include <functional>
#include <iterator>
#include <sstream>
#include <string>
#include <iomanip>
template<typename T>
inline void AlphabeticalSort(typename T start, typename T end, std::function<std::string(const typename std::iterator_traits<T>::value_type &)> get_string) {
@@ -29,3 +32,14 @@ inline void AlphabeticalSort(typename T start, typename T end, std::function<std
return ac[0] || ac[5];
});
}
inline std::string IntToCSSColor(int color) {
int r = (color & 0xFF0000) >> 16;
int g = (color & 0x00FF00) >> 8;
int b = (color & 0x0000FF) >> 0;
std::stringstream ss;
ss << std::hex << std::setw(2) << std::setfill('0') << r
<< std::hex << std::setw(2) << std::setfill('0') << g
<< std::hex << std::setw(2) << std::setfill('0') << b;
return ss.str();
}