105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
#ifndef coord_hh_INCLUDED
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#define coord_hh_INCLUDED
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#include "units.hh"
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namespace Kakoune
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{
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template<typename EffectiveType, typename LineType, typename ColumnType>
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struct LineAndColumn
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{
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LineType line;
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ColumnType column;
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[[gnu::always_inline]]
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constexpr LineAndColumn(LineType line = 0, ColumnType column = 0)
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: line(line), column(column) {}
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[[gnu::always_inline]]
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constexpr EffectiveType operator+(EffectiveType other) const
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{
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return EffectiveType(line + other.line, column + other.column);
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}
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[[gnu::always_inline]]
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EffectiveType& operator+=(EffectiveType other)
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{
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line += other.line;
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column += other.column;
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return *static_cast<EffectiveType*>(this);
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}
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[[gnu::always_inline]]
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constexpr EffectiveType operator-(EffectiveType other) const
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{
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return EffectiveType(line - other.line, column - other.column);
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}
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[[gnu::always_inline]]
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EffectiveType& operator-=(EffectiveType other)
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{
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line -= other.line;
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column -= other.column;
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return *static_cast<EffectiveType*>(this);
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}
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[[gnu::always_inline]]
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constexpr bool operator< (EffectiveType other) const
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{
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return (line != other.line) ? line < other.line
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: column < other.column;
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}
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[[gnu::always_inline]]
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constexpr bool operator<= (EffectiveType other) const
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{
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return (line != other.line) ? line < other.line
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: column <= other.column;
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}
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[[gnu::always_inline]]
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constexpr bool operator> (EffectiveType other) const
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{
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return (line != other.line) ? line > other.line
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: column > other.column;
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}
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[[gnu::always_inline]]
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constexpr bool operator>= (EffectiveType other) const
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{
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return (line != other.line) ? line > other.line
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: column >= other.column;
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}
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[[gnu::always_inline]]
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constexpr bool operator== (EffectiveType other) const
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{
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return line == other.line and column == other.column;
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}
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[[gnu::always_inline]]
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constexpr bool operator!= (EffectiveType other) const
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{
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return line != other.line or column != other.column;
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}
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};
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struct ByteCoord : LineAndColumn<ByteCoord, LineCount, ByteCount>
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{
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[[gnu::always_inline]]
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constexpr ByteCoord(LineCount line = 0, ByteCount column = 0)
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: LineAndColumn(line, column) {}
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};
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struct CharCoord : LineAndColumn<CharCoord, LineCount, CharCount>
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{
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[[gnu::always_inline]]
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constexpr CharCoord(LineCount line = 0, CharCount column = 0)
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: LineAndColumn(line, column) {}
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};
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}
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#endif // coord_hh_INCLUDED
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