public function testVisitFunction()
{
$writer = new Writer();
$function = new PhpFunction();
$function->setName('foo')->addParameter(PhpParameter::create('a'))->addParameter(PhpParameter::create('b'))->setBody($writer->writeln('if ($a === $b) {')->indent()->writeln('throw new \\InvalidArgumentException(\'$a is not allowed to be the same as $b.\');')->outdent()->write("}\n\n")->write('return $b;')->getContent());
$visitor = new DefaultVisitor();
$visitor->visitFunction($function);
$this->assertEquals($this->getContent('a_b_function.php'), $visitor->getContent());
}
private function parseFunction(\SimpleXMLElement $doc)
{
$function = new PhpFunction((string) $doc->refnamediv->refname);
$function->setName((string) $doc->refnamediv->refname);
$function->setAttribute('relative_path', $this->file->getRelativePathname());
$function->setAttribute('purpose', $purpose = trim((string) $doc->refnamediv->refpurpose));
if (0 === strpos($purpose, 'Alias')) {
$aliasedFunction = (string) $doc->refsect1->simpara->function;
$this->aliasedFunctions[$function->getName()] = $aliasedFunction;
return;
}
$functions = array();
foreach ($doc->refsect1->methodsynopsis as $functionElem) {
$cFunction = clone $function;
$cFunction->setAttribute('return_type', (string) $functionElem->type);
foreach ($functionElem->methodparam as $paramElem) {
$cFunction->addParameter($this->createParamForElem($paramElem));
if ('...' === (string) $paramElem->parameter) {
$cFunction->setAttribute('variable_parameters', true);
}
}
$this->functions[] = $functions[] = $cFunction;
}
if (count($functions) === 1) {
foreach ($doc->refsect1 as $refsect) {
if (isset($refsect->methodsynopsis)) {
continue;
}
$this->parseRefsect($refsect, $functions[0]);
}
}
foreach ($functions as $parsedFunction) {
$this->typeRefiner->refineFunctionTypes($parsedFunction);
}
}
