Firstborn/Library/PackageCache/com.unity.render-pipelines..../Runtime/Documentation.cs

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2023-03-28 13:24:16 -04:00
using System;
using System.Runtime.CompilerServices;
using System.Diagnostics;
using System.Linq;
#if UNITY_EDITOR
using PackageInfo = UnityEditor.PackageManager.PackageInfo;
#endif
[assembly: InternalsVisibleTo("Unity.RenderPipelines.Core.Editor.Tests")]
namespace UnityEngine.Rendering
{
/// <summary>
/// Attribute to define the help url
/// </summary>
/// <example>
/// [CoreRPHelpURLAttribute("Volume")]
/// public class Volume : MonoBehaviour
/// </example>
[Conditional("UNITY_EDITOR")]
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Enum, AllowMultiple = false)]
public class CoreRPHelpURLAttribute : HelpURLAttribute
{
/// <summary>
/// The constructor of the attribute
/// </summary>
/// <param name="pageName"></param>
/// <param name="packageName"></param>
public CoreRPHelpURLAttribute(string pageName, string packageName = "com.unity.render-pipelines.core")
: base(DocumentationInfo.GetPageLink(packageName, pageName))
{
}
}
//We need to have only one version number amongst packages (so public)
/// <summary>
/// Documentation Info class.
/// </summary>
public class DocumentationInfo
{
const string fallbackVersion = "12.1";
const string url = "https://docs.unity3d.com/Packages/{0}@{1}/manual/{2}.html";
/// <summary>
/// Current version of the documentation.
/// </summary>
public static string version
{
get
{
#if UNITY_EDITOR
var packageInfo = PackageInfo.FindForAssembly(typeof(DocumentationInfo).Assembly);
return packageInfo == null ? fallbackVersion : packageInfo.version.Substring(0, 4);
#else
return fallbackVersion;
#endif
}
}
/// <summary>
/// Generates a help url for the given package and page name
/// </summary>
/// <param name="packageName">The package name</param>
/// <param name="pageName">The page name</param>
/// <returns>The full url page</returns>
public static string GetPageLink(string packageName, string pageName) => string.Format(url, packageName, version, pageName);
}
/// <summary>
/// Set of utils for documentation
/// </summary>
public static class DocumentationUtils
{
/// <summary>
/// Obtains the help url from an enum
/// </summary>
/// <typeparam name="TEnum">The enum with a <see cref="HelpURLAttribute"/></typeparam>
/// <param name="mask">[Optional] The current value of the enum</param>
/// <returns>The full url</returns>
public static string GetHelpURL<TEnum>(TEnum mask = default)
where TEnum : struct, IConvertible
{
var helpURLAttribute = (HelpURLAttribute)mask
.GetType()
.GetCustomAttributes(typeof(HelpURLAttribute), false)
.FirstOrDefault();
return helpURLAttribute == null ? string.Empty : $"{helpURLAttribute.URL}#{mask}";
}
}
}