/**
* Will return a list of function definition objects extracted from a given token array
*
* @param array $tokens The token array
* @param boolean $getRecursive Do we have to get the ancestral contents as well?
*
* @return boolean|\TechDivision\PBC\Entities\Lists\FunctionDefinitionList
*/
public function getDefinitionListFromTokens(array $tokens, $getRecursive = true)
{
// First of all we need to get the function tokens
$tokens = $this->getFunctionTokens($tokens);
// Did we get something valuable?
$functionDefinitionList = new FunctionDefinitionList();
if ($tokens === false) {
return false;
} elseif (count($tokens) === 1) {
// We got what we came for, or did we?
if (isset($tokens[0])) {
$functionDefinitionList->add($this->getDefinitionFromTokens($tokens[0], $getRecursive));
}
return $functionDefinitionList;
} elseif (count($tokens) > 1) {
// We are still here, but got a function name to look for
foreach ($tokens as $token) {
try {
$functionDefinitionList->add($this->getDefinitionFromTokens($token, $getRecursive));
} catch (\UnexpectedValueException $e) {
// Just try the next one
continue;
}
}
}
return $functionDefinitionList;
}
/**
* Will flatten all conditions available at the time of the call.
* That means this method will check which conditions make sense in an inheritance context and will drop the
* others.
* This method MUST be protected/private so it will run through \TechDivision\PBC\Entities\AbstractLockableEntity's
* __call() method which will check the lock status before doing anything.
*
* @return bool
*/
protected function flattenConditions()
{
// As our lists only supports unique entries anyway, the only thing left is to check if the condition's
// assertions can be fulfilled (would be possible as direct assertions), and flatten the contained
// function definitions as well
$ancestralConditionIterator = $this->ancestralInvariants->getIterator();
foreach ($ancestralConditionIterator as $conditionList) {
$conditionListIterator = $conditionList->getIterator();
foreach ($conditionListIterator as $assertion) {
}
}
// No flatten all the function definitions we got
$functionDefinitionIterator = $this->functionDefinitions->getIterator();
foreach ($functionDefinitionIterator as $functionDefinition) {
$functionDefinition->flattenConditions();
}
return false;
}
