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#ifndef keys_hh_INCLUDED
#define keys_hh_INCLUDED
#include <vector>
#include "unicode.hh"
#include "string.hh"
namespace Kakoune
{
struct Key
{
enum class Modifiers
{
None = 0,
Control = 1,
Alt = 2,
ControlAlt = 3
};
enum NamedKey : Codepoint
{
// use UTF-16 surrogate pairs range
Backspace = 0xD800,
Escape,
Up,
Down,
Left,
Right,
PageUp,
PageDown,
BackTab,
Invalid,
};
Modifiers modifiers;
Codepoint key;
constexpr Key(Modifiers modifiers, Codepoint key)
: modifiers(modifiers), key(key) {}
constexpr Key(Codepoint key)
: modifiers(Modifiers::None), key(key) {}
constexpr bool operator==(const Key& other) const
{ return modifiers == other.modifiers and key == other.key; }
constexpr bool operator!=(const Key& other) const
{ return modifiers != other.modifiers or key != other.key; }
};
typedef std::vector<Key> KeyList;
KeyList parse_keys(const String& str);
}
namespace std
{
template<>
struct hash<Kakoune::Key> : unary_function<const Kakoune::Key&, size_t>
{
size_t operator()(const Kakoune::Key& key) const
{
return static_cast<size_t>(key.modifiers) * 1024 + key.key;
}
};
}
#endif // keys_hh_INCLUDED
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