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rename to SplitEnumerator and fix test

This commit is contained in:
cvium 2021-05-03 23:51:45 +02:00
parent b9d18f0fa7
commit c0feb3694b
3 changed files with 43 additions and 18 deletions
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14
Emby.Server.Implementations/Data/SqliteItemRepository.cs
View File

@ -1082,7 +1082,7 @@ namespace Emby.Server.Implementations.Data
}
}
private ItemImageInfo ItemImageInfoFromValueString(ReadOnlySpan<char> value)
internal ItemImageInfo ItemImageInfoFromValueString(ReadOnlySpan<char> value)
{
var nextSegment = value.IndexOf('*');
if (nextSegment == -1)
@ -1103,7 +1103,7 @@ namespace Emby.Server.Implementations.Data
nextSegment = value.IndexOf('*');
if (nextSegment == -1)
{
return null;
nextSegment = value.Length;
}
ReadOnlySpan<char> imageType = value[..nextSegment];
@ -1128,13 +1128,18 @@ namespace Emby.Server.Implementations.Data
{
value = value[(nextSegment + 1)..];
nextSegment = value.IndexOf('*');
if (nextSegment == -1 || nextSegment == value.Length)
{
return image;
}
ReadOnlySpan<char> widthSpan = value[..nextSegment];
value = value[(nextSegment + 1)..];
nextSegment = value.IndexOf('*');
if (nextSegment == -1)
{
return image;
nextSegment = value.Length;
}
ReadOnlySpan<char> heightSpan = value[..nextSegment];
@ -1146,10 +1151,9 @@ namespace Emby.Server.Implementations.Data
image.Height = height;
}
nextSegment += 1;
if (nextSegment < value.Length - 1)
{
value = value[nextSegment..];
value = value[(nextSegment + 1)..];
var length = value.Length;
Span<char> blurHashSpan = stackalloc char[length];

16
MediaBrowser.Common/Extensions/SplitLinesStringExtensions.cs → MediaBrowser.Common/Extensions/SplitStringExtensions.cs
View File

@ -33,33 +33,33 @@ namespace MediaBrowser.Common.Extensions
/// <summary>
/// Extension class for splitting lines without unnecessary allocations.
/// </summary>
public static class SplitLinesStringExtensions
public static class SplitStringExtensions
{
/// <summary>
/// Creates a new line split enumerator.
/// Creates a new string split enumerator.
/// </summary>
/// <param name="str">The string to split.</param>
/// <param name="separator">The separator to split on.</param>
/// <returns>The enumerator struct.</returns>
[Pure]
public static LineSplitEnumerator SpanSplit(this string str, char separator) => new (str.AsSpan(), separator);
public static SplitEnumerator SpanSplit(this string str, char separator) => new (str.AsSpan(), separator);
/// <summary>
/// Creates a new line split enumerator.
/// Creates a new span split enumerator.
/// </summary>
/// <param name="str">The span to split.</param>
/// <param name="separator">The separator to split on.</param>
/// <returns>The enumerator struct.</returns>
[Pure]
public static LineSplitEnumerator Split(this ReadOnlySpan<char> str, char separator) => new (str, separator);
public static SplitEnumerator Split(this ReadOnlySpan<char> str, char separator) => new (str, separator);
[StructLayout(LayoutKind.Auto)]
public ref struct LineSplitEnumerator
public ref struct SplitEnumerator
{
private readonly char _separator;
private ReadOnlySpan<char> _str;
public LineSplitEnumerator(ReadOnlySpan<char> str, char separator)
public SplitEnumerator(ReadOnlySpan<char> str, char separator)
{
_str = str;
_separator = separator;
@ -68,7 +68,7 @@ namespace MediaBrowser.Common.Extensions
public ReadOnlySpan<char> Current { get; private set; }
public readonly LineSplitEnumerator GetEnumerator() => this;
public readonly SplitEnumerator GetEnumerator() => this;
public bool MoveNext()
{

31
tests/Jellyfin.Server.Implementations.Tests/Data/SqliteItemRepositoryTests.cs
View File

@ -37,7 +37,7 @@ namespace Jellyfin.Server.Implementations.Tests.Data
yield return new object[]
{
"/mnt/series/Family Guy/Season 1/Family Guy - S01E01-thumb.jpg*637452096478512963*Primary*1920*1080*WjQbtJtSO8nhNZ%L_Io#R/oaS6o}-;adXAoIn7j[%hW9s:WGw[nN",
new ItemImageInfo()
new ItemImageInfo
{
Path = "/mnt/series/Family Guy/Season 1/Family Guy - S01E01-thumb.jpg",
Type = ImageType.Primary,
@ -51,7 +51,27 @@ namespace Jellyfin.Server.Implementations.Tests.Data
yield return new object[]
{
"https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg*0*Primary*0*0",
new ItemImageInfo()
new ItemImageInfo
{
Path = "https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg",
Type = ImageType.Primary,
}
};
yield return new object[]
{
"https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg*0*Primary",
new ItemImageInfo
{
Path = "https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg",
Type = ImageType.Primary,
}
};
yield return new object[]
{
"https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg*0*Primary*600",
new ItemImageInfo
{
Path = "https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg",
Type = ImageType.Primary,
@ -61,7 +81,7 @@ namespace Jellyfin.Server.Implementations.Tests.Data
yield return new object[]
{
"%MetadataPath%/library/68/68578562b96c80a7ebd530848801f645/poster.jpg*637264380567586027*Primary*600*336",
new ItemImageInfo()
new ItemImageInfo
{
Path = "/meta/data/path/library/68/68578562b96c80a7ebd530848801f645/poster.jpg",
Type = ImageType.Primary,
@ -76,7 +96,7 @@ namespace Jellyfin.Server.Implementations.Tests.Data
[MemberData(nameof(ItemImageInfoFromValueString_Valid_TestData))]
public void ItemImageInfoFromValueString_Valid_Success(string value, ItemImageInfo expected)
{
var result = _sqliteItemRepository.ItemImageInfoFromValueString(value);
var result = _sqliteItemRepository.ItemImageInfoFromValueString(value.AsSpan());
Assert.Equal(expected.Path, result.Path);
Assert.Equal(expected.Type, result.Type);
Assert.Equal(expected.DateModified, result.DateModified);
@ -88,9 +108,10 @@ namespace Jellyfin.Server.Implementations.Tests.Data
[Theory]
[InlineData("")]
[InlineData("*")]
[InlineData("https://image.tmdb.org/t/p/original/zhB5CHEgqqh4wnEqDNJLfWXJlcL.jpg*0")]
public void ItemImageInfoFromValueString_Invalid_Null(string value)
{
Assert.Null(_sqliteItemRepository.ItemImageInfoFromValueString(value));
Assert.Null(_sqliteItemRepository.ItemImageInfoFromValueString(value.AsSpan()));
}
public static IEnumerable<object[]> DeserializeImages_Valid_TestData()