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using System;
using System.Diagnostics;
using System.Globalization;
using LibGit2Sharp.Core;
namespace LibGit2Sharp
{
/// <summary>
/// Holds the rename details of a particular file.
/// </summary>
[DebuggerDisplay("{DebuggerDisplay,nq}")]
public class RenameDetails : IEquatable<RenameDetails>
{
private readonly string oldFilePath;
private readonly string newFilePath;
private readonly int similarity;
private static readonly LambdaEqualityHelper<RenameDetails> equalityHelper =
new LambdaEqualityHelper<RenameDetails>(x => x.OldFilePath, x => x.NewFilePath, x => x.Similarity);
/// <summary>
/// Needed for mocking purposes.
/// </summary>
protected RenameDetails()
{ }
internal RenameDetails(string oldFilePath, string newFilePath, int similarity)
{
this.oldFilePath = oldFilePath;
this.newFilePath = newFilePath;
this.similarity = similarity;
}
/// <summary>
/// Gets the relative filepath to the working directory of the old file (the rename source).
/// </summary>
public virtual string OldFilePath
{
get { return oldFilePath; }
}
/// <summary>
/// Gets the relative filepath to the working directory of the new file (the rename target).
/// </summary>
public virtual string NewFilePath
{
get { return newFilePath; }
}
/// <summary>
/// Gets the similarity between the old file an the new file (0-100).
/// </summary>
public virtual int Similarity
{
get { return similarity; }
}
/// <summary>
/// Determines whether the specified <see cref="Object"/> is equal to the current <see cref="RenameDetails"/>.
/// </summary>
/// <param name="obj">The <see cref="Object"/> to compare with the current <see cref="RenameDetails"/>.</param>
/// <returns>True if the specified <see cref="Object"/> is equal to the current <see cref="RenameDetails"/>; otherwise, false.</returns>
public override bool Equals(object obj)
{
return Equals(obj as RenameDetails);
}
/// <summary>
/// Determines whether the specified <see cref="RenameDetails"/> is equal to the current <see cref="RenameDetails"/>.
/// </summary>
/// <param name="other">The <see cref="RenameDetails"/> to compare with the current <see cref="RenameDetails"/>.</param>
/// <returns>True if the specified <see cref="RenameDetails"/> is equal to the current <see cref="RenameDetails"/>; otherwise, false.</returns>
public bool Equals(RenameDetails other)
{
return equalityHelper.Equals(this, other);
}
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>A 32-bit signed integer hash code.</returns>
public override int GetHashCode()
{
return equalityHelper.GetHashCode(this);
}
/// <summary>
/// Tests if two <see cref="RenameDetails"/> are equal.
/// </summary>
/// <param name="left">First <see cref="RenameDetails"/> to compare.</param>
/// <param name="right">Second <see cref="RenameDetails"/> to compare.</param>
/// <returns>True if the two objects are equal; false otherwise.</returns>
public static bool operator ==(RenameDetails left, RenameDetails right)
{
return Equals(left, right);
}
/// <summary>
/// Tests if two <see cref="RenameDetails"/> are different.
/// </summary>
/// <param name="left">First <see cref="RenameDetails"/> to compare.</param>
/// <param name="right">Second <see cref="RenameDetails"/> to compare.</param>
/// <returns>True if the two objects are different; false otherwise.</returns>
public static bool operator !=(RenameDetails left, RenameDetails right)
{
return !Equals(left, right);
}
private string DebuggerDisplay
{
get
{
return string.Format(
CultureInfo.InvariantCulture,
"{0} -> {1} [{2}%]", OldFilePath, NewFilePath, Similarity);
}
}
}
}
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