public static void load_extension_methods(this Planguage.SiBtyVirtualMachine vm, BaseUtility utility)
{
var type_of_utility = utility.GetType();
var methods_info = type_of_utility.GetMethods();
foreach (System.Reflection.MethodInfo info in methods_info)
{
if (info.ReturnType.Name.ToLower() == "void" && info.IsStatic)
{
if (info.GetParameters().Length == 1 && info.GetParameters()[0].ParameterType.FullName == typeof(ExternalFunction).FullName)
{
var attrs = info.GetCustomAttributes(typeof(ExternalAttribute), true);
ExternalAttribute attr;
if (attrs.Length > 0)
{
attr = attrs[0] as ExternalAttribute;
}
else
{
attr = new ExternalAttribute()
{
function_name = ""
}
};
if (attr != null)
{
string method_name = (attr.function_name != null && attr.function_name != "") ? attr.function_name : info.Name;
if (method_name.Contains(" "))
{
throw new Planguage.Errors.IdentifierError(method_name);
}
method_name = (utility.name_space.Length > 0 ? utility.name_space + '_' : "") + method_name;
string[] method_parameters = attr.parammeters;
ExternalFunction.__function__ _func_ = (ExternalFunction.__function__)info.CreateDelegate(typeof(ExternalFunction.__function__));
var ex_func = new ExternalFunction(vm.root_space, _func_, method_parameters);
vm.set_variable(method_name, ex_func);
vm.root_space.external_methods.Add(method_name);
}
}
}
}
}
}
public ErrorHandler(Antlr4.Runtime.Lexer lexer, SiBtyVirtualMachine vm)
{
this.vm = vm;
this.lines = lexer.InputStream.ToString().Split('\n');
}
