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96 lines
3.4 KiB
96 lines
3.4 KiB
using System;
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using System.Text.RegularExpressions;
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using UnityEngine.Experimental.UIElements;
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namespace UnityEditor.PackageManager.UI
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{
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internal static class PackageFiltering
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{
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private static bool FilterByText(PackageInfo info, string text)
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{
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if (info == null)
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return false;
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if (info.Name.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
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return true;
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if (!string.IsNullOrEmpty(info.DisplayName) && info.DisplayName.IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
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return true;
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if (!info.IsBuiltIn)
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{
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var prerelease = text.StartsWith("-") ? text.Substring(1) : text;
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if (info.Version != null && info.Version.Prerelease.IndexOf(prerelease, StringComparison.CurrentCultureIgnoreCase) >= 0)
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return true;
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if (info.VersionWithoutTag.StartsWith(text, StringComparison.CurrentCultureIgnoreCase))
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return true;
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if (info.IsPreview)
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{
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if (PackageTag.preview.ToString().IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
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return true;
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}
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if (info.IsVerified)
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{
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if (PackageTag.verified.ToString().IndexOf(text, StringComparison.CurrentCultureIgnoreCase) >= 0)
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return true;
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}
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}
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return false;
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}
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internal static bool FilterByText(Package package, string text)
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{
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if (string.IsNullOrEmpty(text))
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return true;
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var trimText = text.Trim(' ', '\t');
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trimText = Regex.Replace(trimText, @"[ ]{2,}", " ");
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return string.IsNullOrEmpty(trimText) || FilterByText(package.Current ?? package.Latest, trimText);
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}
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private static bool FilterByText(PackageItem item, string text)
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{
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return item.package != null && FilterByText(item.package, text);
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}
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public static void FilterPackageList(PackageList packageList)
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{
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PackageItem firstItem = null;
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PackageItem lastItem = null;
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var selectedItemInFilter = false;
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var selectedItem = packageList.selectedItem;
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var packageItems = packageList.Query<PackageItem>().ToList();
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foreach (var item in packageItems)
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{
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if (FilterByText(item, PackageSearchFilter.Instance.SearchText))
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{
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if (firstItem == null)
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firstItem = item;
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if (item == selectedItem)
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selectedItemInFilter = true;
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UIUtils.SetElementDisplay(item, true);
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if (lastItem != null)
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lastItem.nextItem = item;
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item.previousItem = lastItem;
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item.nextItem = null;
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lastItem = item;
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}
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else
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UIUtils.SetElementDisplay(item, false);
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}
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if (firstItem == null)
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packageList.ShowNoResults();
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else
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packageList.ShowResults(selectedItemInFilter ? selectedItem : firstItem);
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}
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}
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}
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