75 lines
No EOL
2.2 KiB
C#
75 lines
No EOL
2.2 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Windows.Forms;
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namespace CreamInstaller.Components;
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internal static class PlatformIdComparer
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{
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private static StringComparer stringComparer;
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private static NodeComparer nodeComparer;
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private static NodeNameComparer nodeNameComparer;
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private static NodeTextComparer nodeTextComparer;
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internal static StringComparer String => stringComparer ??= new();
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internal static NodeComparer Node => nodeComparer ??= new();
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internal static NodeNameComparer NodeName => nodeNameComparer ??= new();
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internal static NodeTextComparer NodeText => nodeTextComparer ??= new();
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}
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internal sealed class StringComparer : IComparer<string>
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{
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public int Compare(string a, string b)
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=> !int.TryParse(a, out _) && !int.TryParse(b, out _)
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? string.Compare(a, b, StringComparison.Ordinal)
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: !int.TryParse(a, out int A)
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? 1
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: !int.TryParse(b, out int B)
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? -1
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: A > B
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? 1
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: A < B
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? -1
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: 0;
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}
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internal sealed class NodeComparer : IComparer<TreeNode>
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{
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public int Compare(TreeNode a, TreeNode b)
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=> a.Tag is not Platform A
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? 1
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: b.Tag is not Platform B
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? -1
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: A > B
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? 1
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: A < B
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? -1
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: 0;
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}
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internal sealed class NodeNameComparer : IComparer
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{
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public int Compare(object a, object b)
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=> a is not TreeNode A
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? 1
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: b is not TreeNode B
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? -1
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: PlatformIdComparer.Node.Compare(A, B) is int c && c != 0
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? c
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: PlatformIdComparer.String.Compare(A.Name, B.Name);
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}
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internal sealed class NodeTextComparer : IComparer
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{
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public int Compare(object a, object b)
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=> a is not TreeNode A
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? 1
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: b is not TreeNode B
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? -1
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: PlatformIdComparer.Node.Compare(A, B) is int c && c != 0
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? c
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: PlatformIdComparer.String.Compare(A.Text, B.Text);
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} |