repo creation with initial code after cloning public repo

2026-02-19 07:36:25 -05:00
commit 460884fea3
2860 changed files with 650825 additions and 0 deletions
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+using System;
+using System.Collections.Generic;
+using Jellyfin.Extensions;
+
+namespace MediaBrowser.Model.Extensions;
+
+/// <summary>
+/// Defines the <see cref="ContainerHelper"/> class.
+/// </summary>
+public static class ContainerHelper
+{
+    /// <summary>
+    /// Compares two containers, returning true if an item in <paramref name="inputContainer"/> exists
+    /// in <paramref name="profileContainers"/>.
+    /// </summary>
+    /// <param name="profileContainers">The comma-delimited string being searched.
+    /// If the parameter begins with the <c>-</c> character, the operation is reversed.
+    /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param>
+    /// <param name="inputContainer">The comma-delimited string being matched.</param>
+    /// <returns>The result of the operation.</returns>
+    public static bool ContainsContainer(string? profileContainers, string? inputContainer)
+    {
+        var isNegativeList = false;
+        if (profileContainers is not null && profileContainers.StartsWith('-'))
+        {
+            isNegativeList = true;
+            profileContainers = profileContainers[1..];
+        }
+
+        return ContainsContainer(profileContainers, isNegativeList, inputContainer);
+    }
+
+    /// <summary>
+    /// Compares two containers, returning true if an item in <paramref name="inputContainer"/> exists
+    /// in <paramref name="profileContainers"/>.
+    /// </summary>
+    /// <param name="profileContainers">The comma-delimited string being searched.
+    /// If the parameter begins with the <c>-</c> character, the operation is reversed.
+    /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param>
+    /// <param name="inputContainer">The comma-delimited string being matched.</param>
+    /// <returns>The result of the operation.</returns>
+    public static bool ContainsContainer(string? profileContainers, ReadOnlySpan<char> inputContainer)
+    {
+        var isNegativeList = false;
+        if (profileContainers is not null && profileContainers.StartsWith('-'))
+        {
+            isNegativeList = true;
+            profileContainers = profileContainers[1..];
+        }
+
+        return ContainsContainer(profileContainers, isNegativeList, inputContainer);
+    }
+
+    /// <summary>
+    /// Compares two containers, returning <paramref name="isNegativeList"/> if an item in <paramref name="inputContainer"/>
+    /// does not exist in <paramref name="profileContainers"/>.
+    /// </summary>
+    /// <param name="profileContainers">The comma-delimited string being searched.
+    /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param>
+    /// <param name="isNegativeList">The boolean result to return if a match is not found.</param>
+    /// <param name="inputContainer">The comma-delimited string being matched.</param>
+    /// <returns>The result of the operation.</returns>
+    public static bool ContainsContainer(string? profileContainers, bool isNegativeList, string? inputContainer)
+    {
+        if (string.IsNullOrEmpty(inputContainer))
+        {
+            return isNegativeList;
+        }
+
+        return ContainsContainer(profileContainers, isNegativeList, inputContainer.AsSpan());
+    }
+
+    /// <summary>
+    /// Compares two containers, returning <paramref name="isNegativeList"/> if an item in <paramref name="inputContainer"/>
+    /// does not exist in <paramref name="profileContainers"/>.
+    /// </summary>
+    /// <param name="profileContainers">The comma-delimited string being searched.
+    /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param>
+    /// <param name="isNegativeList">The boolean result to return if a match is not found.</param>
+    /// <param name="inputContainer">The comma-delimited string being matched.</param>
+    /// <returns>The result of the operation.</returns>
+    public static bool ContainsContainer(string? profileContainers, bool isNegativeList, ReadOnlySpan<char> inputContainer)
+    {
+        if (string.IsNullOrEmpty(profileContainers))
+        {
+            // Empty profiles always support all containers/codecs.
+            return true;
+        }
+
+        var allInputContainers = inputContainer.Split(',');
+        var allProfileContainers = profileContainers.SpanSplit(',');
+        foreach (var container in allInputContainers)
+        {
+            if (!container.IsEmpty)
+            {
+                foreach (var profile in allProfileContainers)
+                {
+                    if (!profile.IsEmpty && container.Equals(profile, StringComparison.OrdinalIgnoreCase))
+                    {
+                        return !isNegativeList;
+                    }
+                }
+            }
+        }
+
+        return isNegativeList;
+    }
+
+    /// <summary>
+    /// Compares two containers, returning <paramref name="isNegativeList"/> if an item in <paramref name="inputContainer"/>
+    /// does not exist in <paramref name="profileContainers"/>.
+    /// </summary>
+    /// <param name="profileContainers">The profile containers being matched searched.
+    /// If the parameter is empty or null, all containers in <paramref name="inputContainer"/> will be accepted.</param>
+    /// <param name="isNegativeList">The boolean result to return if a match is not found.</param>
+    /// <param name="inputContainer">The comma-delimited string being matched.</param>
+    /// <returns>The result of the operation.</returns>
+    public static bool ContainsContainer(IReadOnlyList<string>? profileContainers, bool isNegativeList, string inputContainer)
+    {
+        if (profileContainers is null)
+        {
+            // Empty profiles always support all containers/codecs.
+            return true;
+        }
+
+        var allInputContainers = Split(inputContainer);
+        foreach (var container in allInputContainers)
+        {
+            foreach (var profile in profileContainers)
+            {
+                if (string.Equals(profile, container, StringComparison.OrdinalIgnoreCase))
+                {
+                    return !isNegativeList;
+                }
+            }
+        }
+
+        return isNegativeList;
+    }
+
+    /// <summary>
+    /// Splits and input string.
+    /// </summary>
+    /// <param name="input">The input string.</param>
+    /// <returns>The result of the operation.</returns>
+    public static string[] Split(string? input)
+    {
+        return input?.Split(',', StringSplitOptions.RemoveEmptyEntries) ?? [];
+    }
+}