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#ifndef coord_hh_INCLUDED
#define coord_hh_INCLUDED
#include "units.hh"
#include "hash.hh"
namespace Kakoune
{
template<typename EffectiveType, typename LineType, typename ColumnType>
struct LineAndColumn
{
LineType line = 0;
ColumnType column = 0;
[[gnu::always_inline]]
constexpr EffectiveType operator+(EffectiveType other) const
{
return {line + other.line, column + other.column};
}
[[gnu::always_inline]]
EffectiveType& operator+=(EffectiveType other)
{
line += other.line;
column += other.column;
return *static_cast<EffectiveType*>(this);
}
[[gnu::always_inline]]
constexpr EffectiveType operator-(EffectiveType other) const
{
return {line - other.line, column - other.column};
}
[[gnu::always_inline]]
EffectiveType& operator-=(EffectiveType other)
{
line -= other.line;
column -= other.column;
return *static_cast<EffectiveType*>(this);
}
constexpr friend auto operator<=>(const LineAndColumn& lhs, const LineAndColumn& rhs) = default;
constexpr friend bool operator==(const LineAndColumn& lhs, const LineAndColumn& rhs) = default;
friend constexpr size_t hash_value(const EffectiveType& val)
{
return hash_values(val.line, val.column);
}
};
struct BufferCoord : LineAndColumn<BufferCoord, LineCount, ByteCount>
{
[[gnu::always_inline]]
constexpr BufferCoord(LineCount line = 0, ByteCount column = 0)
: LineAndColumn{line, column} {}
constexpr friend auto operator<=>(const BufferCoord& lhs, const BufferCoord& rhs) = default;
constexpr friend bool operator==(const BufferCoord& lhs, const BufferCoord& rhs) = default;
};
struct DisplayCoord : LineAndColumn<DisplayCoord, LineCount, ColumnCount>
{
[[gnu::always_inline]]
constexpr DisplayCoord(LineCount line = 0, ColumnCount column = 0)
: LineAndColumn{line, column} {}
constexpr friend auto operator<=>(const DisplayCoord& lhs, const DisplayCoord& rhs) = default;
constexpr friend bool operator==(const DisplayCoord& lhs, const DisplayCoord& rhs) = default;
static constexpr const char* option_type_name = "coord";
};
struct BufferCoordAndTarget : BufferCoord
{
[[gnu::always_inline]]
constexpr BufferCoordAndTarget(LineCount line = 0, ByteCount column = 0, ColumnCount target = -1)
: BufferCoord{line, column}, target{target} {}
[[gnu::always_inline]]
constexpr BufferCoordAndTarget(BufferCoord coord, ColumnCount target = -1)
: BufferCoord{coord}, target{target} {}
ColumnCount target;
};
constexpr size_t hash_value(const BufferCoordAndTarget& val)
{
return hash_values(val.line, val.column, val.target);
}
}
#endif // coord_hh_INCLUDED
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