kakoune/src/color.hh
Maxime Coste ebecd60eb8 Rework hashing, use a more extensible framework similar to n3876 proposal
std::hash specialization is a pain to work with, stop using that, and
just specialize a 'size_t hash_value(const T&)' free function.
2014-12-16 18:57:19 +00:00

66 lines
1.1 KiB
C++

#ifndef color_hh_INCLUDED
#define color_hh_INCLUDED
#include "hash.hh"
namespace Kakoune
{
class String;
class StringView;
enum class Colors : char
{
Default,
Black,
Red,
Green,
Yellow,
Blue,
Magenta,
Cyan,
White,
RGB,
};
struct Color
{
Colors color;
unsigned char r;
unsigned char g;
unsigned char b;
Color() : Color{Colors::Default} {}
Color(Colors c) : color{c}, r{0}, g{0}, b{0} {}
Color(unsigned char r, unsigned char g, unsigned char b)
: color{Colors::RGB}, r{r}, g{g}, b{b} {}
};
inline bool operator==(Color lhs, Color rhs)
{
return lhs.color == rhs.color and
lhs.r == rhs.r and lhs.g == rhs.g and lhs.b == rhs.b;
}
inline bool operator!=(Color lhs, Color rhs)
{
return not (lhs == rhs);
}
Color str_to_color(StringView color);
String color_to_str(Color color);
String option_to_string(Color color);
void option_from_string(StringView str, Color& color);
bool is_color_name(StringView color);
inline size_t hash_value(const Color& val)
{
return hash_values(val.color, val.r, val.g, val.b);
}
}
#endif // color_hh_INCLUDED