示例#1
0
        private static CompiledScript GenerateMethod(StatementNode r, ScriptSource Source)
        {
            DynamicMethod    method = new DynamicMethod("GlobalCode", MethodAttributes.Static | MethodAttributes.Public, CallingConventions.Standard, typeof(JSValue), new Type[] { typeof(JSContext) }, typeof(JSContext), false);
            DMCompileContext ctx    = new DMCompileContext(method.GetILGenerator());

            ctx.Source = Source;
            ctx.GenerateGlobalCode(r);
            GlobalCodeDelegate _delegate = (GlobalCodeDelegate)method.CreateDelegate(typeof(GlobalCodeDelegate));
            CompiledScript     cs        = new CompiledScript(_delegate);

            cs.Source = Source;
            return(cs);
        }
示例#2
0
 private static CompiledScript GenerateMethod(StatementNode r, ScriptSource Source)
 {
     DynamicMethod method = new DynamicMethod("GlobalCode", MethodAttributes.Static | MethodAttributes.Public, CallingConventions.Standard, typeof(JSValue), new Type[] { typeof(JSContext) }, typeof(JSContext), false);
     DMCompileContext ctx = new DMCompileContext(method.GetILGenerator());
     ctx.Source = Source;
     ctx.GenerateGlobalCode(r);
     GlobalCodeDelegate _delegate = (GlobalCodeDelegate) method.CreateDelegate(typeof(GlobalCodeDelegate));
     CompiledScript cs = new CompiledScript(_delegate);
     cs.Source = Source;
     return cs;
 }
 private void AddFunction()
 {
     this.FunctionCtor = new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
     {
         string argNames;
         string sBody;
         if (args.Count > 1)
         {
             string[] ar = new string[args.Count - 1];
             for (int i = 0; i < (args.Count - 1); i++)
             {
                 ar[i] = args[i].StringValue();
             }
             argNames = string.Join(",", ar);
         }
         else
         {
             argNames = "";
         }
         if (args.Count == 0)
         {
             sBody = "";
         }
         else
         {
             sBody = args[args.Count - 1].StringValue();
         }
         JSFunctionObject r = CompiledScript.Compile("(function (" + argNames + ") {" + sBody + "})", false).Run() as JSFunctionObject;
         r.Scope            = JSContext.CurrentGlobalContext.LexicalEnv;
         return(r);
     }, 1);
     this.FunctionPrototype = new JSFunctionBase();
     this.FunctionPrototype.SetDataProp("constructor", this.FunctionCtor, true, false, true);
     this.FunctionPrototype.SetDataProp("call", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
     {
         JSArgs newArgs;
         if (AsConstructor)
         {
             throw new JSRuntimeException("TypeError", "Function.call called as constructor");
         }
         JSFunctionBase fnc = InternalUtilities.JSFunctionCast(ThisObj);
         if (args.Count == 0)
         {
             newArgs = args;
         }
         else
         {
             JSValue[] newAr = new JSValue[args.Count - 1];
             Array.Copy(args.ArgValues, 1, newAr, 0, args.Count - 1);
             newArgs = new JSArgs(ThisObj, newAr);
         }
         return(fnc.Call(Scope, args[0], newArgs));
     }, 1), true, false, true);
     this.FunctionPrototype.SetDataProp("apply", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
     {
         if (AsConstructor)
         {
             throw new JSRuntimeException("TypeError", "Function.apply called as constructor");
         }
         JSFunctionBase fnc = InternalUtilities.JSFunctionCast(ThisObj);
         JSValue argArray   = args[1];
         if ((argArray is JSUndefined) || (argArray is JSNull))
         {
             return(fnc.Call(Scope, args[0], new JSArgs(ThisObj, new JSValue[0])));
         }
         if (!(argArray is JSObject))
         {
             throw new JSRuntimeException("TypeError", "Invalid argument to Function.apply");
         }
         JSValue olen = argArray["length"];
         if (!olen.CheckCoercible())
         {
             throw new JSRuntimeException("TypeError", "Invalid argument to Function.apply");
         }
         double nlen = olen.NumberValue();
         uint len    = nlen.JSToUInt32();
         if (len != nlen)
         {
             throw new JSRuntimeException("TypeError", "Invalid argument to Function.apply");
         }
         JSValue[] newAr = new JSValue[len];
         for (int i = 0; i < len; i++)
         {
             newAr[i] = argArray[i.ToString()];
         }
         return(fnc.Call(Scope, args[0], new JSArgs(ThisObj, newAr)));
     }, 2), true, false, true);
     this.FunctionPrototype.SetDataProp("toString", new JSDelegateWrapper(delegate(JSContext Scope, JSValue ThisObj, JSArgs args, bool AsConstructor)
     {
         return(InternalUtilities.JSFunctionCast(ThisObj).GenerateString());
     }), true, false, true);
     this.FunctionPrototype.SetDataProp("length", 0.0, true, false, true);
     this.FunctionCtor.SetDataProp("prototype", this.FunctionPrototype, false, false, false);
 }
示例#4
0
 public DebugWrapper(CompiledScript script)
 {
     this.script = script;
 }