UnrealEngineUWP/Engine/Source/Programs/AutomationTool/AutomationUtils/BundleUtils.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tools.DotNETCommon;
using AutomationTool;
using UnrealBuildTool;

namespace AutomationUtils.Automation
{
	public class BundleUtils
	{
		public interface IReadOnlyBundleSettings
		{
			string Name { get; }
			string OverrideName { get; } // name used for ini section name in the BackgroundDownload.ini file
			string ParentName { get;  }
			List<string> Tags { get; }
			List<BundleSettings> Children { get; }
			bool bFoundParent { get; }
			bool bContainsShaderLibrary { get; }
		}


		public class BundleSettings : IReadOnlyBundleSettings
		{
			public BundleSettings()
			{
				Children = new List<BundleSettings>();
				bFoundParent = false;
				bContainsShaderLibrary = false;
			}

			public string Name { get; set; }
			public string OverrideName { get; set; }
			public string ParentName { get; set; }
			public List<string> Tags { get; set; }
			public List<BundleSettings> Children { get; set; }
			public List<string> FileRegex { get; set; }
			public bool bFoundParent { get; set; }
			public bool bContainsShaderLibrary { get; set; }
			public int Priority { get; set; }
		};
		public static bool LoadBundleConfig(string BundleIniFile, ref Dictionary<string, BundleSettings> Bundles)
		{
			
			if ( System.IO.File.Exists(BundleIniFile) == false )
			{
				CommandUtils.LogWarning("Unable to find bundle config ini file  {0}", BundleIniFile);
				return false;
			}

			FileReference BundleFileReference = new FileReference(BundleIniFile);

			ConfigHierarchy BundleConfig = new ConfigHierarchy(new ConfigFile[] { new ConfigFile(BundleFileReference) });
			int PriorityCounter = 0;
			foreach (string SectionName in BundleConfig.SectionNames)
			{
				BundleSettings Bundle = new BundleSettings();
				Bundle.Name = SectionName;
				Bundle.Priority = PriorityCounter;
				++PriorityCounter;
				{
					string OverrideName;
					if (BundleConfig.GetString(SectionName, "OverrideName", out OverrideName))
					{
						Bundle.OverrideName = OverrideName;
					}
					else
					{
						Bundle.OverrideName = Bundle.Name;
					}
				}
				{
					string ParentName;
					BundleConfig.GetString(SectionName, "Parent", out ParentName);
					Bundle.ParentName = ParentName;
				}
				{
					List<string> Tags;
					BundleConfig.GetArray(SectionName, "Tags", out Tags);
					Bundle.Tags = Tags;
				}
				{
					List<string> FileRegex;
					BundleConfig.GetArray(SectionName, "FileRegex", out FileRegex);
					Bundle.FileRegex = FileRegex;
				}
				{
					bool bContainsShaderLibrary;
					BundleConfig.GetBool(SectionName, "ContainsShaderLibrary", out bContainsShaderLibrary);
					Bundle.bContainsShaderLibrary = bContainsShaderLibrary;
				}
				if (Bundle.Tags == null)
				{
					Bundle.Tags = new List<string>();
				}

				Bundles.Add(SectionName, Bundle);
				//BundleConfig.GetArray(SectionName, "OptionalTags", out Bundle.OptionalTags);
			}



			foreach (var BundleIt in Bundles)
			{
				BundleSettings Bundle = BundleIt.Value;
				if (Bundles.ContainsKey(Bundle.ParentName))
				{
					BundleSettings ParentBundle = Bundles[Bundle.ParentName];
					ParentBundle.Children.Add(Bundle);
					Bundle.bFoundParent = true;
				}
			}
			return true;
		}


	}
}