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