public function gen()
{
$ir = "define i32 @{$this->obj->name}(";
/* collect the arguments */
if (!empty($this->obj->arguments)) {
foreach ($this->obj->arguments as $arg) {
$var = \Tables::getLocalVariable($this->obj->function, $this->obj->name);
$type = "";
/* get the correct type */
for ($i = 0; $i <= $this->obj->line; $i++) {
if (isset($var->type[$i])) {
$type = $var->type[$i];
}
}
$ir .= \Misc::getType($type) . " %{$arg->name}, ";
}
$ir = substr($ir, 0, -2);
}
$ir .= ") {" . PHP_EOL;
/* compile the code inside the function */
foreach ($this->obj->content as $item) {
$gen = new \Codegen\Gen(array($item));
$ir .= $gen->gen();
}
$ir .= "}" . PHP_EOL . PHP_EOL;
\Tables::addFunc($this->obj->name, "i32");
return $ir;
}
