StandaloneBuildCompilationChecker.cs

//
// StandaloneBuildCompilationChecker by Alex 'darbotron' Darby
//
// License: https://opensource.org/licenses/unlicense
// TL;DR:
// 1) you may do what you like with it...
// 2) ...except blame me for any consequence of acting on rule 1)
//

#if UNITY_EDITOR

using System.Reflection;

using UnityEngine;
using UnityEditor;
using UnityEditor.Build.Player;

public static class PL_BuildScriptCompilationChecker
{                                                 
	const           string k_strAssemblyQualifiedEditorLogType   = "UnityEditor.LogEntries,UnityEditor.dll"; 
	const           string k_strEditorLogTypeClearFunction = "Clear"; 
	const           float  k_fCompilerProgressBarAmount    = 0.1f;
	static readonly string k_strTempCompilerDirectory      = $"Temp/{nameof(PL_BuildScriptCompilationChecker)}";
	
	/// <summary>
	/// compiles scripts in "standalone" mode for current UnityEditor platform
	/// i.e. as they are compiled when you do a standalone build
	/// Note: works for all tested platforms (PC/Mac/Consoles)
	/// </summary>
	[MenuItem( "Tools/Compile Standalone Scripts for Platform" )]
	static void CompilePlayerScripts()
	{		
		var buildTarget      = EditorUserBuildSettings.activeBuildTarget;  
		var buildGroup       = BuildPipeline.GetBuildTargetGroup( buildTarget );		
		var compilerSettings = new ScriptCompilationSettings { group = buildGroup, target = buildTarget, options = ScriptCompilationOptions.None };		
		var definesForGroup  = PlayerSettings.GetScriptingDefineSymbolsForGroup( buildGroup );		
		
		
		// clear the log
		var currentLogEntries = System.Type.GetType( k_strAssemblyQualifiedEditorLogType );
		if( null != currentLogEntries )
		{
			BindingFlags k_consoleClearFunctionbindingFlags = BindingFlags.Static | BindingFlags.Public;
			var          logEntryClearFunction              = currentLogEntries.GetMethod( k_strEditorLogTypeClearFunction, k_consoleClearFunctionbindingFlags );

			if( null != logEntryClearFunction )
			{
				logEntryClearFunction.Invoke( null, null );
				
			} else Debug.LogWarning( $"Editor log entries (type: '{k_strAssemblyQualifiedEditorLogType}') no longer have a method called {k_strEditorLogTypeClearFunction} (with binding {k_consoleClearFunctionbindingFlags.ToString()})" ); 

		} else Debug.LogWarning( $"Editor log entries cannot be fetched via reflection with string: '{k_strAssemblyQualifiedEditorLogType}'" );     


		
		Debug.Log("Compiling C# code for " + compilerSettings.group + "/" + compilerSettings.target);
		Debug.Log( $"defines: {definesForGroup}" );

		EditorUtility.DisplayProgressBar( "Compiling C# Scripts", $"Group:{compilerSettings.group} Target:{compilerSettings.target}", k_fCompilerProgressBarAmount );

		var compilationResult = PlayerBuildInterface.CompilePlayerScripts( compilerSettings, k_strTempCompilerDirectory );
		Debug.Log( $"Compiled Assemblies: {string.Join("\n", compilationResult.assemblies)}" );
				
		EditorUtility.ClearProgressBar();		
	}
}

#endif // #if UNITY_EDITOR