BITFALL/Assets/BITKit/Core/Sharp/BITSharp.cs

using System;
using System.CodeDom.Compiler;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using BITKit.Mod;
using Microsoft.CSharp;

#if UNITY_64
using static BITKit.Mod.MonoBleedingEdgeService;
#endif

namespace BITKit
{
    public class BITSharp
    {
        public static readonly List<string> ReferencedAssemblies = new();
        private static readonly ConcurrentDictionary<string, Type> Dictionary = new();
        private static Assembly[] assemblies;

        public static bool TryGetTypeFromFullName(string fullClassName, out Type type)
        {
            type = GetTypeFromFullName(fullClassName);
            return type is not null ? true : false;
        }

        public static Type GetTypeFromFullName(string fullClassName)
        {
            return Dictionary.GetOrAdd(fullClassName, SearchType);
        }

        private static Type SearchType(string fullName)
        {
            assemblies = assemblies ?? AppDomain.CurrentDomain.GetAssemblies();
            foreach (var assembly in assemblies)
            {
                var type = assembly.GetType(fullName, false);
                if (type is not null)
                {
                    return type;
                }
                else
                {
                    continue;
                }
            }

            return null;
        }
#if UNITY_64


        public static Assembly Compile(params string[] codes)
        {
            var outputPath = PathHelper.GetTempFilePath();
            try
            {
                    if (MonoBleedingEdgeService.Installed is false)
                    {
                        throw new FileNotFoundException($"未从当前路径找到mcs:\n{MCSPath}");
                    }

                    var argumentBuilder = new StringBuilder();
                    var dllPath = Assembly.GetExecutingAssembly().Location;

                    var tempList = new List<string> { outputPath };

                    foreach (var code in codes)
                    {
                        var temp = PathHelper.GetTempFilePath();
                        
                        File.WriteAllText(temp,code);
                        
                        argumentBuilder.Append(" ");
                        argumentBuilder.Append(temp);
                        
                        tempList.Add(temp);
                    }
                    
                    argumentBuilder.Append(" ");
                    argumentBuilder.Append("-target:library");

                    // foreach (var fileInfo in new FileInfo(Assembly.GetExecutingAssembly()!.Location!).Directory!.GetFiles())
                    // {
                    //     if(fileInfo.Extension is not ".dll")continue;
                    //     
                    //     argumentBuilder.Append(" ");
                    //     argumentBuilder.Append("-r:");
                    //     argumentBuilder.Append(fileInfo.FullName);
                    // }
                    
                    foreach (var x in ReferencedAssemblies)
                    {
                        argumentBuilder.Append(" ");
                        argumentBuilder.Append("-r:");
                        argumentBuilder.Append(Path.Combine(dllPath, x));
                    }

                    argumentBuilder.Append(" ");
                    argumentBuilder.Append($"-out:{outputPath}");

                    BIT4Log.Log<BITSharp>("已创建编译参数:");
                    BIT4Log.Log(argumentBuilder.ToString());

                    var StartInfo = new ProcessStartInfo
                    {
                        FileName = MCSPath,
                        Arguments = argumentBuilder.ToString(),
                        UseShellExecute = true,
                        CreateNoWindow = false,
                    };
                    var process = new Process()
                    {
                        StartInfo = StartInfo,
                    };
                    process.OutputDataReceived += (sender, args) =>
                    {
                        BIT4Log.Log<BITSharp>(args.Data);
                    };
                    process.ErrorDataReceived += (sender, args) =>
                    {
                        BIT4Log.Warning<BITSharp>(args.Data);
                    };

                    //var exited=false;
                    process.Start();
                    BIT4Log.Log<BITSharp>("已启动");
                    process.WaitForExit();
                    // process.Exited += (sender, args) =>
                    // {
                    //     exited = true;
                    //     BIT4Log.Log<BITSharp>("已退出");
                    // };
                    // BIT4Log.Log<BITSharp>("完成");
                    //
                    // while (exited is false && process.HasExited is false)
                    // {
                    //     Thread.Sleep(100);
                    // }
                    
                    var bytes = File.ReadAllBytes(outputPath);

                    foreach (var x in tempList)
                    {
                        File.Delete(x);
                    }
                    
                    return Assembly.Load(bytes);
            }
            catch (Exception e)
            {
                throw new Exception($"编译失败:{e}");
            }
            // if (BITAppForUnity.IsEditor)
            // {
            //
            // }
            // else
       
            var codeProvider = new CSharpCodeProvider();
            var parameters = new CompilerParameters
            {
                GenerateInMemory = true,
                CompilerOptions = "/unsafe",
                OutputAssembly = outputPath,
            };
            parameters.ReferencedAssemblies.Add("System.dll");
            foreach (var x in ReferencedAssemblies)
            {
                parameters.ReferencedAssemblies.Add(x);
                BIT4Log.Log<BITSharp>($"添加引用:");
                BIT4Log.Log<BITSharp>(x);
            }

            BIT4Log.Log<BITSharp>($"程序集输出路径:{outputPath}");

            var results = codeProvider.CompileAssemblyFromSource(parameters, codes);

            if (results.Errors.Count <= 0)
            {
                BIT4Log.Log<BITSharp>($"编译成功:{results.CompiledAssembly.FullName}");

                codeProvider.Dispose();
                return results.CompiledAssembly;
            }

            foreach (CompilerError error in results.Errors)
            {
                var sb = new StringBuilder();
                sb.AppendLine(error.FileName);
                sb.AppendLine($"Error ({error.ErrorNumber}): {error.ErrorText}");
                sb.AppendLine($"Line: {error.Line}, Column: {error.Column}");
                sb.AppendLine($"Is Warning: {error.IsWarning}");
                BIT4Log.LogException(new Exception(sb.ToString()));
            }

            throw new Exception("编译失败");
        }
#endif
    }
}