Exemplo n.º 1
0
        /// <summary>
        /// Runs the compiler hook/function call on the compiler languge binding class.
        /// </summary>
        /// <param name="objectName"></param>
        /// <param name="method"></param>
        /// <param name="settings"></param>
        /// <param name="expr"></param>
        /// <returns></returns>
        private object RunCompilerMethod(string objectName, string method, LangSettings settings, FunctionCallExpr expr)
        {
            var binding = new MetaCompiler();

            binding.Ctx = expr.Ctx;
            binding.ExecuteFunction(method, new object[] { expr });
            return(LObjects.Null);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Executes a call to a language binding class.
        /// </summary>
        /// <param name="expr"></param>
        /// <returns></returns>
        public object VisitBindingCall(BindingCallExpr expr)
        {
            var method = expr.Name;

            // 1. Resolve the parameters.
            ParamHelper.ResolveParametersToHostLangValues(expr.ParamListExpressions, expr.ParamList, this);

            // 2. Push call into stack
            expr.Ctx.State.Stack.Push(expr.FullName, null);

            // 3. Call language binding method/function.
            var binding = new MetaCompiler();

            binding.Ctx = expr.Ctx;
            var result = binding.ExecuteFunction(method, new object[] { expr });

            result = FunctionHelper.CheckConvert(result);
            // 4. Pop the call stack
            expr.Ctx.State.Stack.Pop();
            return(result);
        }