public function preVisitTree($tree)
{
$shouldVisitChildren = true;
$callObject = OA_CodeBlockHelpers::findCallObject($this->callingContext, $tree, $tree->getName());
if (null !== $callObject) {
$this->functionCallObjects[] = $callObject;
}
// We need to look at everything in this tree.
return $shouldVisitChildren;
}
public function preVisitTree($tree)
{
// By default, we will walk all children unless we identity a sub-tree of specialized interest to us.
$shouldVisitChildren = true;
// There is no calling context for the top-level global calls.
$callingContext = null;
$name = $tree->getName();
switch ($name) {
case OA_SymbolTableBuilder::kFunctionDecl:
// We want to switch over to the function declaration walker so terminate our traversal of this tree.
$shouldVisitChildren = false;
$childWalker = new OA_FunctionDeclarationWalker($callingContext, $tree);
$tree->visit($childWalker);
$functionObject = $childWalker->getFunctionDeclarationObject();
assert(null !== $functionObject);
$this->functionObjects[] = $functionObject;
break;
case OA_SymbolTableBuilder::kClassDecl:
case OA_SymbolTableBuilder::kAbstractClassDecl:
// NOTE: For the time being, we will parse interfaces as classes.
// NOTE: For the time being, we will parse interfaces as classes.
case OA_SymbolTableBuilder::kInterfaceDecl:
// We want to switch over to the class declaration walker so terminate our traversal of this tree.
// Note that we also use this parser for abstract classes but any abstract function declarations will be
// skipped since they are a different parse tree shape than the other kinds of functions the class
// walks and processes.
$shouldVisitChildren = false;
$childWalker = new OA_ClassDeclarationWalker();
$tree->visit($childWalker);
$classObject = $childWalker->getClassDeclarationObject();
assert(null !== $classObject);
$this->classObjects[] = $classObject;
break;
default:
$callObject = OA_CodeBlockHelpers::findCallObject($callingContext, $tree, $name);
if (null !== $callObject) {
$this->functionCallObjects[] = $callObject;
}
}
return $shouldVisitChildren;
}