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author | Jesse Plamondon-Willard <Pathoschild@users.noreply.github.com> | 2022-04-19 19:03:47 -0400 |
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committer | Jesse Plamondon-Willard <Pathoschild@users.noreply.github.com> | 2022-04-19 19:03:47 -0400 |
commit | 889004f1eba31aa3a5069e1dcbe79896d05720b0 (patch) | |
tree | fc46c956d6ab8ec3fab9d914f6351c14662e2f71 /src/SMAPI/Framework/DeprecationManager.cs | |
parent | a8a4d314dff1f80970090e9d364f36e787df73d6 (diff) | |
download | SMAPI-889004f1eba31aa3a5069e1dcbe79896d05720b0.tar.gz SMAPI-889004f1eba31aa3a5069e1dcbe79896d05720b0.tar.bz2 SMAPI-889004f1eba31aa3a5069e1dcbe79896d05720b0.zip |
move deprecation code into namespace
Diffstat (limited to 'src/SMAPI/Framework/DeprecationManager.cs')
-rw-r--r-- | src/SMAPI/Framework/DeprecationManager.cs | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/src/SMAPI/Framework/DeprecationManager.cs b/src/SMAPI/Framework/DeprecationManager.cs deleted file mode 100644 index 37a5c8ef..00000000 --- a/src/SMAPI/Framework/DeprecationManager.cs +++ /dev/null @@ -1,171 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.Linq; -using System.Text; - -namespace StardewModdingAPI.Framework -{ - /// <summary>Manages deprecation warnings.</summary> - internal class DeprecationManager - { - /********* - ** Fields - *********/ - /// <summary>The deprecations which have already been logged (as 'mod name::noun phrase::version').</summary> - private readonly HashSet<string> LoggedDeprecations = new(StringComparer.OrdinalIgnoreCase); - - /// <summary>Encapsulates monitoring and logging for a given module.</summary> - private readonly IMonitor Monitor; - - /// <summary>Tracks the installed mods.</summary> - private readonly ModRegistry ModRegistry; - - /// <summary>The queued deprecation warnings to display.</summary> - private readonly IList<DeprecationWarning> QueuedWarnings = new List<DeprecationWarning>(); - - - /********* - ** Public methods - *********/ - /// <summary>Construct an instance.</summary> - /// <param name="monitor">Encapsulates monitoring and logging for a given module.</param> - /// <param name="modRegistry">Tracks the installed mods.</param> - public DeprecationManager(IMonitor monitor, ModRegistry modRegistry) - { - this.Monitor = monitor; - this.ModRegistry = modRegistry; - } - - /// <summary>Get a mod for the closest assembly registered as a source of deprecation warnings.</summary> - /// <returns>Returns the source name, or <c>null</c> if no registered assemblies were found.</returns> - public IModMetadata? GetModFromStack() - { - return this.ModRegistry.GetFromStack(); - } - - /// <summary>Get a mod from its unique ID.</summary> - /// <param name="modId">The mod's unique ID.</param> - public IModMetadata? GetMod(string modId) - { - return this.ModRegistry.Get(modId); - } - - /// <summary>Log a deprecation warning.</summary> - /// <param name="source">The mod which used the deprecated code, if known.</param> - /// <param name="nounPhrase">A noun phrase describing what is deprecated.</param> - /// <param name="version">The SMAPI version which deprecated it.</param> - /// <param name="severity">How deprecated the code is.</param> - public void Warn(IModMetadata? source, string nounPhrase, string version, DeprecationLevel severity) - { - // ignore if already warned - if (!this.MarkWarned(source, nounPhrase, version)) - return; - - // queue warning - var stack = new StackTrace(skipFrames: 1); // skip this method - this.QueuedWarnings.Add(new DeprecationWarning(source, nounPhrase, version, severity, stack)); - } - - /// <summary>A placeholder method used to track deprecated code for which a separate warning will be shown.</summary> - /// <param name="version">The SMAPI version which deprecated it.</param> - /// <param name="severity">How deprecated the code is.</param> - public void PlaceholderWarn(string version, DeprecationLevel severity) { } - - /// <summary>Print any queued messages.</summary> - public void PrintQueued() - { - foreach (DeprecationWarning warning in this.QueuedWarnings.OrderBy(p => p.ModName).ThenBy(p => p.NounPhrase)) - { - // build message - string message = $"{warning.ModName} uses deprecated code ({warning.NounPhrase} is deprecated since SMAPI {warning.Version})."; - - // get log level - LogLevel level; - switch (warning.Level) - { - case DeprecationLevel.Notice: - level = LogLevel.Trace; - break; - - case DeprecationLevel.Info: - level = LogLevel.Debug; - break; - - case DeprecationLevel.PendingRemoval: - level = LogLevel.Warn; - break; - - default: - throw new NotSupportedException($"Unknown deprecation level '{warning.Level}'."); - } - - // log message - if (level == LogLevel.Trace) - this.Monitor.Log($"{message}\n{this.GetSimplifiedStackTrace(warning.StackTrace, warning.Mod)}", level); - else - { - this.Monitor.Log(message, level); - this.Monitor.Log(this.GetSimplifiedStackTrace(warning.StackTrace, warning.Mod), LogLevel.Debug); - } - } - - this.QueuedWarnings.Clear(); - } - - - /********* - ** Private methods - *********/ - /// <summary>Mark a deprecation warning as already logged.</summary> - /// <param name="source">The mod which used the deprecated code.</param> - /// <param name="nounPhrase">A noun phrase describing what is deprecated (e.g. "the Extensions.AsInt32 method").</param> - /// <param name="version">The SMAPI version which deprecated it.</param> - /// <returns>Returns whether the deprecation was successfully marked as warned. Returns <c>false</c> if it was already marked.</returns> - private bool MarkWarned(IModMetadata? source, string nounPhrase, string version) - { - string key = $"{source?.DisplayName ?? "<unknown>"}::{nounPhrase}::{version}"; - if (this.LoggedDeprecations.Contains(key)) - return false; - this.LoggedDeprecations.Add(key); - return true; - } - - /// <summary>Get the simplest stack trace which shows where in the mod the deprecated code was called from.</summary> - /// <param name="stack">The stack trace.</param> - /// <param name="mod">The mod for which to show a stack trace.</param> - private string GetSimplifiedStackTrace(StackTrace stack, IModMetadata? mod) - { - // unknown mod, show entire stack trace - if (mod == null) - return stack.ToString(); - - // get frame info - var frames = stack - .GetFrames() - .Select(frame => (Frame: frame, Mod: this.ModRegistry.GetFrom(frame))) - .ToArray(); - var modIds = new HashSet<string>( - from frame in frames - let id = frame.Mod?.Manifest.UniqueID - where id != null - select id - ); - - // can't filter to the target mod - if (modIds.Count != 1 || !modIds.Contains(mod.Manifest.UniqueID)) - return stack.ToString(); - - // get stack frames for the target mod, plus one for context - var framesStartingAtMod = frames.SkipWhile(p => p.Mod == null).ToArray(); - var displayFrames = framesStartingAtMod.TakeWhile(p => p.Mod != null).ToArray(); - displayFrames = displayFrames.Concat(framesStartingAtMod.Skip(displayFrames.Length).Take(1)).ToArray(); - - // build stack trace - StringBuilder str = new(); - foreach (var frame in displayFrames) - str.Append(new StackTrace(frame.Frame)); - return str.ToString().TrimEnd(); - } - } -} |