/**
* @param Node\Stmt\Class_ $node
*
* @return Node\Stmt\Class_
*/
public function resolveConstructor(Node\Stmt\Class_ $node)
{
foreach ($node->stmts as $key => $stmt) {
if ($stmt instanceof Node\Stmt\ClassMethod && $stmt->name === '__construct') {
// this will make problems we need an layer above which chains the variable resolvers
// because we need may need more than this resolver
// skip constructor if is abstract
if ($stmt->isAbstract()) {
return $node;
}
// change recursivly the nodes
$subTraverser = new NodeTraverser();
foreach ($this->visitors as $visitor) {
$subTraverser->addVisitor($visitor);
}
// the table switches to a method scope
// $x = ... will be treated normal
// $this->x = ... will be stored in the above class scope and is available afterwards
$this->table->enterScope(new TableScope(TableScope::CLASS_METHOD_SCOPE));
$subTraverser->traverse($stmt->params);
$nodes = $subTraverser->traverse($stmt->stmts);
$this->table->leaveScope();
//override the old statement
$stmt->stmts = $nodes;
// override the classmethod statement in class
$node->stmts[$key] = $stmt;
// return the changed node to override it
return $node;
}
}
// no constructor defined
return $node;
}
public function leaveNode(Node $node)
{
if ($node instanceof Node\Stmt\Class_ || $node instanceof Node\Stmt\Interface_ || $node instanceof Node\Stmt\Trait_) {
$this->table->leaveScope();
}
if ($node instanceof Node\Stmt\ClassMethod || $node instanceof Node\Stmt\Function_) {
$this->table->leaveScope();
}
}
public function testEnterLeaveAndCurrentScope()
{
$table = new SymbolTable();
$this->assertEquals(TableScope::GLOBAL_SCOPE, $table->currentScope()->scope());
$classScope = $this->prophesize('SensioLabs\\DeprecationDetector\\TypeGuessing\\SymbolTable\\TableScope');
$classScope->scope()->willReturn(TableScope::CLASS_LIKE_SCOPE);
$classScope = $classScope->reveal();
$table->enterScope($classScope);
$this->assertSame($classScope, $table->currentScope());
$table->leaveScope();
$this->assertEquals(TableScope::GLOBAL_SCOPE, $table->currentScope()->scope());
}
