/**
* Extracts usage of method
*
* @param ReflectedMethod $method
* @return $this
*/
private function extractUsage(ReflectedMethod $method)
{
$tokens = $method->getTokens();
$codes = $values = array();
foreach ($tokens as $token) {
if (in_array($token->getType(), array(T_WHITESPACE, T_BOOL_CAST, T_INT_CAST, T_STRING_CAST, T_DOUBLE_CAST, T_OBJECT_CAST))) {
continue;
}
array_push($codes, $token->getType());
array_push($values, $token->getValue());
}
switch (true) {
case preg_match('!^(get)|(is)|(has).*!', $method->getName()) && $codes == array(T_RETURN, T_VARIABLE, T_OBJECT_OPERATOR, T_STRING, T_STRING):
$method->setUsage(MethodUsage::USAGE_GETTER);
break;
// basic setter
// basic setter
case preg_match('!^set.*!', $method->getName()) && $codes == array(T_VARIABLE, T_OBJECT_OPERATOR, T_STRING, T_STRING, T_VARIABLE, T_STRING) && $values[3] == '=':
// fluent setter
// fluent setter
case preg_match('!^set.*!', $method->getName()) && $codes == array(T_VARIABLE, T_OBJECT_OPERATOR, T_STRING, T_STRING, T_VARIABLE, T_STRING, T_RETURN, T_VARIABLE, T_STRING) && $values[3] == '=' && $values[7] == '$this':
$method->setUsage(MethodUsage::USAGE_SETTER);
break;
default:
$method->setUsage(MethodUsage::USAGE_UNKNWON);
}
return $this;
}
