public static object gvar_set(string gvar_name, object value, Frame caller)
{
if (!global_vars.ContainsKey(gvar_name))
global_vars[gvar_name] = new global_variable();
global_vars[gvar_name].setter(gvar_name, value, caller);
return value;
}
internal static void rb_define_variable(string name, global_variable var)
{
global_vars[name] = var;
}
internal static void opt_i_set(object value, string id, object data, global_variable var)
{
if (!Eval.Test(value))
{
ruby_inplace_mode = null;
}
else
{
ruby_inplace_mode = String.StringValue(value, null); // fixme: might need a valid frame to call StringValue
}
}
internal static object opt_i_get(string id, object data, global_variable var)
{
if (ruby_inplace_mode == null)
return null;
else
return new String((string)ruby_inplace_mode);
}
internal static void deferr_setter(Frame caller, object value, string id, object data, global_variable var)
{
stdout_setter(caller, value, id, data, var);
Errors.rb_warn("$deferr is obsolete; use $stderr instead");
}
internal static void stdout_setter(Frame caller, object value, string id, object data, global_variable var)
{
must_respond_to(caller, "write", value, id);
var.value = value;
}
// ----------------------------------------------------------------------------
internal static void lineno_setter(object value, string id, object data, global_variable var)
{
gets_lineno = Integer.rb_num2long(value, null);
var.value = gets_lineno;
}