public function getVarStub(Vertex $vertex, \StdClass $state)
{
$output = '';
$varStub = '';
foreach ($vertex->getVariables() as $var) {
if (!isset($state->scope[$var])) {
$state->scope[$var] = ++$state->varidx;
if ($var instanceof Constant) {
$value = $var->getValue();
if ('string' == (string) $var->getType()) {
$value = base64_encode($value);
}
$varStub .= 'const $' . $state->scope[$var] . ' ' . $var->getType() . ' ' . $value . "\n";
} elseif ($vertex instanceof Vertex\Function_) {
$varStub .= 'param $' . $state->scope[$var] . ' ' . $var->getType() . "\n";
} else {
$varStub .= 'var $' . $state->scope[$var] . ' ' . $var->getType() . "\n";
}
}
$output .= ' $' . $state->scope[$var];
}
return [$output, $varStub];
}
