42 lines
1.6 KiB
C#
42 lines
1.6 KiB
C#
namespace NubLang.Code;
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public readonly struct SourceLocation : IEquatable<SourceLocation>
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{
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public static SourceLocation Zero => new(0, 0);
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public SourceLocation(int line, int column)
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{
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Line = line;
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Column = column;
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}
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public int Line { get; }
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public int Column { get; }
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public override string ToString()
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{
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return $"{Line}:{Column}";
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}
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public override bool Equals(object? obj)
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{
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return obj is SourceLocation other && Equals(other);
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}
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public bool Equals(SourceLocation other)
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{
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return Line == other.Line && Column == other.Column;
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}
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public override int GetHashCode()
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{
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return HashCode.Combine(typeof(SourceLocation), Line, Column);
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}
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public static bool operator ==(SourceLocation left, SourceLocation right) => Equals(left, right);
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public static bool operator !=(SourceLocation left, SourceLocation right) => !Equals(left, right);
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public static bool operator <(SourceLocation left, SourceLocation right) => left.Line < right.Line || (left.Line == right.Line && left.Column < right.Column);
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public static bool operator >(SourceLocation left, SourceLocation right) => left.Line > right.Line || (left.Line == right.Line && left.Column > right.Column);
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public static bool operator <=(SourceLocation left, SourceLocation right) => left.Line <= right.Line || (left.Line == right.Line && left.Column <= right.Column);
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public static bool operator >=(SourceLocation left, SourceLocation right) => left.Line >= right.Line || (left.Line == right.Line && left.Column >= right.Column);
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} |