/// <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;
}
/// <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;
}