Microsoft.JScript.FunctionObject.TranslateToILToCopyOuterScopeLocals C# (CSharp) Method

      private void TranslateToILToCopyOuterScopeLocals(ILGenerator il, bool copyToNested, JSLocalField[] notToBeRestored){
        if (this.own_scope.ProvidesOuterScopeLocals == null || this.own_scope.ProvidesOuterScopeLocals.count == 0)
          return;
        this.TranslateToILToLoadEngine(il);
        il.Emit(OpCodes.Call, CompilerGlobals.scriptObjectStackTopMethod);
        ScriptObject scope = globals.ScopeStack.Peek();
        while (scope is WithObject || scope is BlockScope){
          il.Emit(OpCodes.Call, CompilerGlobals.getParentMethod);
          scope = scope.GetParent();
        }
        scope = this.enclosing_scope;
        while (scope != null){
          //Run through the scope chain, copying locals from outer scopes that provide them.
          il.Emit(OpCodes.Call, CompilerGlobals.getParentMethod);
          if (scope is FunctionScope && ((FunctionScope)scope).owner != null && this.own_scope.ProvidesOuterScopeLocals[scope] != null){
            il.Emit(OpCodes.Dup);
            il.Emit(OpCodes.Castclass, Typeob.StackFrame);
            il.Emit(OpCodes.Ldfld, CompilerGlobals.localVarsField);
            if (copyToNested)
              ((FunctionScope)scope).owner.TranslateToILToCopyLocalsToNestedScope(il, this.own_scope, notToBeRestored);
            else
              ((FunctionScope)scope).owner.TranslateToILToCopyLocalsFromNestedScope(il, this.own_scope);
          }else if (scope is GlobalScope || scope is ClassScope)
            break;
          scope = scope.GetParent();
        }
        il.Emit(OpCodes.Pop);
      }