public static bool Brainfuck(this string src, out string code, out string result)
{
var sb = new StringBuilder();
sb.AppendLine(@"var ptr = 0;");
sb.AppendLine(@"var buffer = new char[30000];");
sb.AppendLine(@"var sb = new StringBuilder();");
foreach (var c in src) {
switch (c) {
case '>':
sb.AppendLine(@"++ptr;");
break;
case '<':
sb.AppendLine(@"--ptr;");
break;
case '+':
sb.AppendLine(@"buffer[ptr] = (char)(buffer[ptr] + 1);");
break;
case '-':
sb.AppendLine(@"buffer[ptr] = (char)(buffer[ptr] - 1);");
break;
case '.':
sb.AppendLine(@"sb.Append(buffer[ptr]);");
break;
case ',':
//not supported
//sb.AppendLine(@"buffer[ptr] = (char)Console.Read();");
break;
case '[':
sb.AppendLine(@"while(buffer[ptr] != 0) {");
break;
case ']':
sb.AppendLine(@"}");
break;
default:
break;
}
}
sb.AppendLine(@"sb.ToString();");
code = sb.ToString();
//run
var engine = new ScriptEngine();
engine.ImportNamespace("System");
engine.ImportNamespace("System.Text");
var session = engine.CreateSession();
try {
result = session.Execute<string>(code);
} catch(Exception ex) {
result = ex.ToString();
return false;
}
return true;
}
public ChartScriptEngine()
{
engine = new ScriptEngine();
new[]
{
typeof(System.ComponentModel.Component).Assembly,
typeof (int).Assembly,
typeof (HttpContext).Assembly,
typeof (Color).Assembly,
typeof (Chart).Assembly,
typeof (IEnumerable<>).Assembly,
typeof (IQueryable).Assembly
}.ToList().ForEach(asm => engine.AddReference(asm));
new[]
{
"System",
"System.Web",
"System.Drawing",
"System.Linq",
"System.Collections",
"System.Collections.Generic",
"System.Web.UI.DataVisualization.Charting"
}.ToList().ForEach(ns => engine.ImportNamespace(ns));
}
public ScriptingHost(dynamic context)
{
// Create the script engine
_engine = new ScriptEngine();
// Let us use engine’s Addreference for
// adding some common assemblies
new[]
{
typeof (Type).Assembly,
typeof (ICollection).Assembly,
typeof (ListDictionary).Assembly,
typeof (Console).Assembly,
typeof (ScriptingHost).Assembly,
typeof (IEnumerable<>).Assembly,
typeof (IQueryable).Assembly,
typeof (DataSet).Assembly,
GetType().Assembly
}.ToList().ForEach(asm => _engine.
AddReference(asm));
//Import common namespaces
new[]
{
"System", "System.Linq",
"System.Collections",
"System.Collections.Generic"
}.ToList().ForEach(ns => _engine.
ImportNamespace(ns));
_session = _engine.CreateSession(context);
}
public SecureRoslynWrapper()
{
new PermissionSet(PermissionState.Unrestricted).Assert();
Engine = new ScriptEngine();
foreach (var assembly in references)
Engine.AddReference(assembly);
foreach (var name in namespaces)
Engine.ImportNamespace(name);
Session = Engine.CreateSession();
CodeAccessPermission.RevertAssert();
}
static void Main(string[] args)
{
{
var engine = new ScriptEngine();
var session = engine.CreateSession();
session.Execute(@"var a = 42;");
session.Execute(@"System.Console.WriteLine(a);");
}
{
// Interacting with host application
var hostObject = new HostObject();
var engine = new ScriptEngine();
//Let us use engine's Addreference for adding the required assemblies
new[]
{
typeof (Console).Assembly,
typeof (HostObject).Assembly,
typeof (IEnumerable<>).Assembly,
typeof (IQueryable).Assembly
}.ToList().ForEach(asm => engine.AddReference(asm));
new[]
{
"System", "System.Linq",
"System.Collections",
"System.Collections.Generic"
}.ToList().ForEach(ns => engine.ImportNamespace(ns));
var session = engine.CreateSession(hostObject);
session.Execute(@"Value = 156;");
session.Execute(@"System.Console.WriteLine(Value);");
}
}
private void CreateEngine()
{
//Create the script engine
//Script engine constructor parameters go changed
_engine = new ScriptEngine();
//Let us use engine's Addreference for adding the required
//assemblies
new[]
{
typeof (Type).Assembly,
typeof (ICollection).Assembly,
typeof (ListDictionary).Assembly,
typeof (Console).Assembly,
typeof (ScriptingHost).Assembly,
typeof (IEnumerable<>).Assembly,
typeof (IQueryable).Assembly,
//typeof (DbSet).Assembly,
GetType().Assembly
}.ToList().ForEach(asm => _engine.AddReference(asm));
new[]
{
"System", "System.Linq",
"System.Collections",
"System.Data.Entity",
"System.Collections.Generic"
}.ToList().ForEach(ns => _engine.ImportNamespace(ns));
}
private static Session CreateSession(Debugger currentDebugger,bool getOldSession)
{
//CSScript = script;
//var s = new CommonScriptEngine();
if (getOldSession && Session != null)
return Session;
var asm = System.Reflection.Assembly.GetExecutingAssembly();
var csharpEngine = new ScriptEngine(null, null);
//csharpEngine.AddReference("System.Diagnostics");
csharpEngine.ImportNamespace("System");
csharpEngine.ImportNamespace("System.Collections.Generic");
//csharpEngine.ImportNamespace("System.Linq");
csharpEngine.ImportNamespace("System.Text");
csharpEngine.ImportNamespace("System.IO");
//csharpEngine.ImportNamespace("System.Diagnostics");
csharpEngine.SetReferenceSearchPaths(asm.Location);
csharpEngine.AddReference(typeof(System.Diagnostics.Debug).Assembly);
csharpEngine.AddReference(typeof(System.Dynamic.DynamicObject).Assembly);
csharpEngine.AddReference(asm);
csharpEngine.ImportNamespace("ExtCS.Debugger");
Session = csharpEngine.CreateSession(currentDebugger);
return Session;
}
