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2021-09-20 18:20:01 +02:00
/*
Copyright (C) 2014-2019 de4dot@gmail.com
This file is part of dnSpy
dnSpy is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
dnSpy is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
namespace dnSpy.Contracts.Debugger.DotNet.Code {
/// <summary>
/// Source statement
/// </summary>
public readonly struct DbgSourceStatement : IEquatable<DbgSourceStatement> {
internal static readonly SpanStartComparerImpl SpanStartComparer = new SpanStartComparerImpl();
readonly DbgILSpan ilSpan;
readonly DbgTextSpan textSpan;
/// <summary>
/// IL span
/// </summary>
public DbgILSpan ILSpan => ilSpan;
/// <summary>
/// Text span
/// </summary>
public DbgTextSpan TextSpan => textSpan;
internal sealed class SpanStartComparerImpl : IComparer<DbgSourceStatement> {
public int Compare([AllowNull] DbgSourceStatement x, [AllowNull] DbgSourceStatement y) => (int)(x.ilSpan.Start - y.ilSpan.Start);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="ilSpan">IL span</param>
/// <param name="textSpan">Text span</param>
public DbgSourceStatement(DbgILSpan ilSpan, DbgTextSpan textSpan) {
this.ilSpan = ilSpan;
this.textSpan = textSpan;
}
/// <summary>
/// operator ==()
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
public static bool operator ==(DbgSourceStatement left, DbgSourceStatement right) => left.Equals(right);
/// <summary>
/// operator !=()
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
public static bool operator !=(DbgSourceStatement left, DbgSourceStatement right) => !left.Equals(right);
/// <summary>
/// Equals()
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(DbgSourceStatement other) => ilSpan.Equals(other.ilSpan) && textSpan.Equals(other.textSpan);
/// <summary>
/// Equals()
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object? obj) => obj is DbgSourceStatement && Equals((DbgSourceStatement)obj);
/// <summary>
/// GetHashCode()
/// </summary>
/// <returns></returns>
public override int GetHashCode() => ilSpan.GetHashCode() ^ textSpan.GetHashCode();
/// <summary>
/// ToString()
/// </summary>
/// <returns></returns>
public override string ToString() => "{" + ilSpan.ToString() + "," + textSpan.ToString() + "}";
}
}