kakoune/src/line_and_column.hh

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#ifndef line_and_column_hh_INCLUDED
#define line_and_column_hh_INCLUDED
namespace Kakoune
{
template<typename EffectiveType, typename LineType, typename ColumnType>
struct LineAndColumn
{
LineType line;
ColumnType column;
constexpr LineAndColumn(LineType line = 0, ColumnType column = 0)
: line(line), column(column) {}
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constexpr EffectiveType operator+(const EffectiveType& other) const
{
return EffectiveType(line + other.line, column + other.column);
}
EffectiveType& operator+=(const EffectiveType& other)
{
line += other.line;
column += other.column;
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return *static_cast<EffectiveType*>(this);
}
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constexpr EffectiveType operator-(const EffectiveType& other) const
{
return EffectiveType(line - other.line, column - other.column);
}
EffectiveType& operator-=(const EffectiveType& other)
{
line -= other.line;
column -= other.column;
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return *static_cast<EffectiveType*>(this);
}
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constexpr bool operator< (const EffectiveType& other) const
{
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return (line != other.line) ? line < other.line
: column < other.column;
}
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constexpr bool operator<= (const EffectiveType& other) const
{
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return (line != other.line) ? line < other.line
: column <= other.column;
}
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constexpr bool operator> (const EffectiveType& other) const
{
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return (line != other.line) ? line > other.line
: column > other.column;
}
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constexpr bool operator>= (const EffectiveType& other) const
{
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return (line != other.line) ? line > other.line
: column >= other.column;
}
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constexpr bool operator== (const EffectiveType& other) const
{
return line == other.line and column == other.column;
}
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constexpr bool operator!= (const EffectiveType& other) const
{
return line != other.line or column != other.column;
}
};
}
#endif // line_and_column_hh_INCLUDED