How can i compile code, that is located in variable string?

D

das VainstaintischOP•2/23/24, 6:56 PM

and i using visual studio(if this information is need)

O

Only in .NET stacks do we trust•2/23/24, 6:58 PM

$code

OOnly in .NET stacks do we trust $code

M

MODiX•2/23/24, 6:58 PM

To post C# code type the following:
```cs
// code here
```

Get an example by typing

$codegif

$codegif

in chat

For longer snippets, use: https://paste.mod.gg/

D

das VainstaintischOP•2/23/24, 7:00 PM

um, here's need to show that this code is wrong

D

das VainstaintischOP•2/23/24, 7:00 PM

and gives an error

L

leowest•2/23/24, 7:13 PM

he is asking you to post the images as code so we can better read it and if needed copy paste, modify etc

D

das VainstaintischOP•2/23/24, 7:17 PM

uh ok, wait

D

das VainstaintischOP•2/23/24, 7:18 PM

string code = @"
public class MyScript
{
    public void Execute()
    {
        Console.WriteLine(""Hello, world!"");
    }
}
";

// Создание класса
Assembly assembly = Assembly.Load(CompileCode(code));
Type type = assembly.GetType("MyScript");

string code = @"
public class MyScript
{
    public void Execute()
    {
        Console.WriteLine(""Hello, world!"");
    }
}
";

// Создание класса
Assembly assembly = Assembly.Load(CompileCode(code));
Type type = assembly.GetType("MyScript");

string code = @"
public class MyScript
{
    public void Execute()
    {
        Console.WriteLine(""Hello, world!"");
    }
}
";

// Создание класса
Assembly assembly = Assembly.Load(CompileCode(code));
Type type = assembly.GetType("MyScript");

string code = @"
public class MyScript
{
    public void Execute()
    {
        Console.WriteLine(""Hello, world!"");
    }
}
";

// Создание класса
Assembly assembly = Assembly.Load(CompileCode(code));
Type type = assembly.GetType("MyScript");

D

das VainstaintischOP•2/23/24, 7:18 PM

and..

D

das VainstaintischOP•2/23/24, 7:18 PM

// Код из переменной
string code = @"
Console.WriteLine(""Hello, world!"");
";

// Создание ScriptEngine
ScriptEngine engine = new ScriptEngine();

// Выполнение кода
engine.Execute(code);

// Код из переменной
string code = @"
Console.WriteLine(""Hello, world!"");
";

// Создание ScriptEngine
ScriptEngine engine = new ScriptEngine();

// Выполнение кода
engine.Execute(code);

// Код из переменной
string code = @"
Console.WriteLine(""Hello, world!"");
";

// Создание ScriptEngine
ScriptEngine engine = new ScriptEngine();

// Выполнение кода
engine.Execute(code);

// Код из переменной
string code = @"
Console.WriteLine(""Hello, world!"");
";

// Создание ScriptEngine
ScriptEngine engine = new ScriptEngine();

// Выполнение кода
engine.Execute(code);

L

leowest•2/23/24, 7:18 PM

where is ScriptEngine coming from? what library

D

das VainstaintischOP•2/23/24, 7:19 PM

because of that it didn't work

D

das VainstaintischOP•2/23/24, 7:19 PM

and Gemini didn't write this library

L

leowest•2/23/24, 7:19 PM

I know this one

internal class Program
{
    static void Main(string[] args)
    {
        string code = @"
        using System;

        class HelloWorld
        {
            static void Main()
            {
                System.Console.WriteLine(""Hello, World!"");
            }
        }
        ";

        string trustedAssemblies = (AppContext.GetData("TRUSTED_PLATFORM_ASSEMBLIES") as string)!;
        string[] trustedList = trustedAssemblies.Split(';');
        var required = new List<string>()
        {
            "mscorlib.dll",
            "System.Private.CoreLib.dll",
            "System.Runtime.dll",
            "System.Console.dll",
        };
        var path = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
        var filteredPathList = trustedList.Where(p => required.Any(r => p.Contains(r))).Select(x => Path.Combine(path, x)).ToList();
        SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(code);

        var outputFilePath = "HelloWorld.exe";

        var compilation = CSharpCompilation.Create("DynamicCode")
            .WithOptions(new CSharpCompilationOptions(OutputKind.ConsoleApplication))
            .AddReferences(filteredPathList.Select(assembly => MetadataReference.CreateFromFile(assembly)).ToList())
            .AddSyntaxTrees(syntaxTree);

        using var ms = new MemoryStream();
        var result = compilation.Emit(ms);

        if (result.Success)
        {
            File.WriteAllBytes(outputFilePath, ms.ToArray());
            Console.WriteLine("Compilation successful. Output file: " + outputFilePath);
        }
        else
        {
            Console.WriteLine("Compilation failed. Errors:");
            foreach (var diagnostic in result.Diagnostics)
            {
                Console.WriteLine(diagnostic.ToString());
            }
        }
        Console.ReadKey();
    }
}

internal class Program
{
    static void Main(string[] args)
    {
        string code = @"
        using System;

        class HelloWorld
        {
            static void Main()
            {
                System.Console.WriteLine(""Hello, World!"");
            }
        }
        ";

        string trustedAssemblies = (AppContext.GetData("TRUSTED_PLATFORM_ASSEMBLIES") as string)!;
        string[] trustedList = trustedAssemblies.Split(';');
        var required = new List<string>()
        {
            "mscorlib.dll",
            "System.Private.CoreLib.dll",
            "System.Runtime.dll",
            "System.Console.dll",
        };
        var path = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
        var filteredPathList = trustedList.Where(p => required.Any(r => p.Contains(r))).Select(x => Path.Combine(path, x)).ToList();
        SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(code);

        var outputFilePath = "HelloWorld.exe";

        var compilation = CSharpCompilation.Create("DynamicCode")
            .WithOptions(new CSharpCompilationOptions(OutputKind.ConsoleApplication))
            .AddReferences(filteredPathList.Select(assembly => MetadataReference.CreateFromFile(assembly)).ToList())
            .AddSyntaxTrees(syntaxTree);

        using var ms = new MemoryStream();
        var result = compilation.Emit(ms);

        if (result.Success)
        {
            File.WriteAllBytes(outputFilePath, ms.ToArray());
            Console.WriteLine("Compilation successful. Output file: " + outputFilePath);
        }
        else
        {
            Console.WriteLine("Compilation failed. Errors:");
            foreach (var diagnostic in result.Diagnostics)
            {
                Console.WriteLine(diagnostic.ToString());
            }
        }
        Console.ReadKey();
    }
}

internal class Program
{
    static void Main(string[] args)
    {
        string code = @"
        using System;

        class HelloWorld
        {
            static void Main()
            {
                System.Console.WriteLine(""Hello, World!"");
            }
        }
        ";

        string trustedAssemblies = (AppContext.GetData("TRUSTED_PLATFORM_ASSEMBLIES") as string)!;
        string[] trustedList = trustedAssemblies.Split(';');
        var required = new List<string>()
        {
            "mscorlib.dll",
            "System.Private.CoreLib.dll",
            "System.Runtime.dll",
            "System.Console.dll",
        };
        var path = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
        var filteredPathList = trustedList.Where(p => required.Any(r => p.Contains(r))).Select(x => Path.Combine(path, x)).ToList();
        SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(code);

        var outputFilePath = "HelloWorld.exe";

        var compilation = CSharpCompilation.Create("DynamicCode")
            .WithOptions(new CSharpCompilationOptions(OutputKind.ConsoleApplication))
            .AddReferences(filteredPathList.Select(assembly => MetadataReference.CreateFromFile(assembly)).ToList())
            .AddSyntaxTrees(syntaxTree);

        using var ms = new MemoryStream();
        var result = compilation.Emit(ms);

        if (result.Success)
        {
            File.WriteAllBytes(outputFilePath, ms.ToArray());
            Console.WriteLine("Compilation successful. Output file: " + outputFilePath);
        }
        else
        {
            Console.WriteLine("Compilation failed. Errors:");
            foreach (var diagnostic in result.Diagnostics)
            {
                Console.WriteLine(diagnostic.ToString());
            }
        }
        Console.ReadKey();
    }
}

internal class Program
{
    static void Main(string[] args)
    {
        string code = @"
        using System;

        class HelloWorld
        {
            static void Main()
            {
                System.Console.WriteLine(""Hello, World!"");
            }
        }
        ";

        string trustedAssemblies = (AppContext.GetData("TRUSTED_PLATFORM_ASSEMBLIES") as string)!;
        string[] trustedList = trustedAssemblies.Split(';');
        var required = new List<string>()
        {
            "mscorlib.dll",
            "System.Private.CoreLib.dll",
            "System.Runtime.dll",
            "System.Console.dll",
        };
        var path = Path.GetDirectoryName(typeof(object).Assembly.Location)!;
        var filteredPathList = trustedList.Where(p => required.Any(r => p.Contains(r))).Select(x => Path.Combine(path, x)).ToList();
        SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(code);

        var outputFilePath = "HelloWorld.exe";

        var compilation = CSharpCompilation.Create("DynamicCode")
            .WithOptions(new CSharpCompilationOptions(OutputKind.ConsoleApplication))
            .AddReferences(filteredPathList.Select(assembly => MetadataReference.CreateFromFile(assembly)).ToList())
            .AddSyntaxTrees(syntaxTree);

        using var ms = new MemoryStream();
        var result = compilation.Emit(ms);

        if (result.Success)
        {
            File.WriteAllBytes(outputFilePath, ms.ToArray());
            Console.WriteLine("Compilation successful. Output file: " + outputFilePath);
        }
        else
        {
            Console.WriteLine("Compilation failed. Errors:");
            foreach (var diagnostic in result.Diagnostics)
            {
                Console.WriteLine(diagnostic.ToString());
            }
        }
        Console.ReadKey();
    }
}

L

leowest•2/23/24, 7:20 PM

this uses

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;

using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;

D

das VainstaintischOP•2/23/24, 7:28 PM

gives errors

D

das VainstaintischOP•2/23/24, 7:29 PM

(translated to english)

Lleowest this uses ```cs using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSha...

L

leowest•2/23/24, 7:32 PM

L

leowest•2/23/24, 7:33 PM

u have to add the nuget

D

das VainstaintischOP•2/23/24, 7:33 PM

i've forgotten how

D

das VainstaintischOP•2/23/24, 7:34 PM

i remember i did this few times but.. could you remind how

L

leowest•2/23/24, 7:34 PM

im not near a pc ... mmm u right click your project then some where there u see nuget or package manager or something

D

das VainstaintischOP•2/23/24, 7:36 PM

mhm, found it

D

das VainstaintischOP•2/23/24, 7:36 PM

this? right?

D

das VainstaintischOP•2/23/24, 7:40 PM

yea, it works

D

das VainstaintischOP•2/23/24, 7:41 PM

so now i need to edit and paste it to my project

Ddas Vainstaintisch so now i need to edit and paste it to my project😅

L

leowest•2/23/24, 7:42 PM

no worries glad its working

L

leowest•2/23/24, 7:42 PM

ScriptEngine was something very old I think

L

leowest•2/23/24, 7:43 PM

I remember seeing it but dont remember where

L

leowest•2/23/24, 7:43 PM

if it works consider $close this thread

Lleowest if it works consider $close this thread 🙂

M

MODiX•2/23/24, 7:43 PM

Use the /close command to mark a forum thread as answered

Original message was deleted

D

das VainstaintischOP•2/23/24, 8:02 PM

here's anyways too many code...

Lleowest if it works consider $close this thread 🙂

D

das VainstaintischOP•2/23/24, 8:02 PM

sorry i've been afk

Lleowest ScriptEngine was something very old I think

D

das VainstaintischOP•2/23/24, 8:03 PM

but with ScriptEngine it looks shorter

L

leowest•2/23/24, 8:03 PM

I dont know what Script Engine is

L

leowest•2/23/24, 8:03 PM

so I can't help u with that

O

Only in .NET stacks do we trust•2/23/24, 8:04 PM

Internally Script Engine also uses lengthy code.

O

Only in .NET stacks do we trust•2/23/24, 8:04 PM

https://github.com/suugbut/SuperTrashBin/blob/main/instantiate_from_text_file.cs

OOnly in .NET stacks do we trust https://github.com/suugbut/SuperTrashBin/blob/main/instantiate_from_text_file.cs

D

das VainstaintischOP•2/23/24, 8:06 PM

I'll check it later

L

leowest•2/23/24, 8:07 PM

if you can link me to what ScriptEngine I might be able to help

OOnly in .NET stacks do we trust Internally Script Engine also uses lengthy code. 🙂

D

das VainstaintischOP•2/23/24, 8:09 PM

Lengthy.. you mean in string can be longer code?

Ddas Vainstaintisch Lengthy.. you mean in string can be longer code?

O

Only in .NET stacks do we trust•2/23/24, 8:10 PM

Script Engine only shortens the boilerplate.

L

leowest•2/23/24, 8:12 PM

Ah there is Microsoft.CodeAnalysis.CSharp.Scripting

L

leowest•2/23/24, 8:12 PM

which lets u evaluate code with your code

L

leowest•2/23/24, 8:12 PM

if that is what you're referring to

OOnly in .NET stacks do we trust Script Engine only shortens the boilerplate.

D

das VainstaintischOP•2/23/24, 8:12 PM

I'll try it tomorrow, maybe I just didn't install the right library for this

Lleowest which lets u evaluate code with your code

D

das VainstaintischOP•2/23/24, 8:15 PM

I didn't fully understand you.. sorry...

L

leowest•2/23/24, 8:15 PM

give me a second

L

leowest•2/23/24, 8:17 PM

static async Task Main(string[] args)
{
    var codeToCompile = @"Console.WriteLine(""Hello, world!"");";

    var options = ScriptOptions.Default;
    options = options.WithImports("System", "System.Console");
    Script compiledScript = CSharpScript.Create(codeToCompile, options);

    Console.WriteLine("Executing code...");
    var result = await compiledScript.RunAsync();
    Console.WriteLine(result.ReturnValue);
    Console.WriteLine("Code executed...");
    Console.ReadKey();
}

static async Task Main(string[] args)
{
    var codeToCompile = @"Console.WriteLine(""Hello, world!"");";

    var options = ScriptOptions.Default;
    options = options.WithImports("System", "System.Console");
    Script compiledScript = CSharpScript.Create(codeToCompile, options);

    Console.WriteLine("Executing code...");
    var result = await compiledScript.RunAsync();
    Console.WriteLine(result.ReturnValue);
    Console.WriteLine("Code executed...");
    Console.ReadKey();
}

static async Task Main(string[] args)
{
    var codeToCompile = @"Console.WriteLine(""Hello, world!"");";

    var options = ScriptOptions.Default;
    options = options.WithImports("System", "System.Console");
    Script compiledScript = CSharpScript.Create(codeToCompile, options);

    Console.WriteLine("Executing code...");
    var result = await compiledScript.RunAsync();
    Console.WriteLine(result.ReturnValue);
    Console.WriteLine("Code executed...");
    Console.ReadKey();
}

static async Task Main(string[] args)
{
    var codeToCompile = @"Console.WriteLine(""Hello, world!"");";

    var options = ScriptOptions.Default;
    options = options.WithImports("System", "System.Console");
    Script compiledScript = CSharpScript.Create(codeToCompile, options);

    Console.WriteLine("Executing code...");
    var result = await compiledScript.RunAsync();
    Console.WriteLine(result.ReturnValue);
    Console.WriteLine("Code executed...");
    Console.ReadKey();
}

L

leowest•2/23/24, 8:17 PM

u need

using Microsoft.CodeAnalysis.CSharp.Scripting;

using Microsoft.CodeAnalysis.CSharp.Scripting;

for that, nuget

How can i compile code, that is located in variable string?

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