/**
* {@inheritdoc}
*/
public function resolveVariableType(Node $node)
{
if ($node instanceof Node\Expr\Assign) {
// $this->x = ...
// excluding $this->$x = ...
if ($node->var instanceof Node\Expr\PropertyFetch) {
// $stub[$key]->x = ... ; if not tested a php notice will occur
// @TODO change to be able to use all types of properties like $x->x = 10
if ($node->var->var instanceof Node\Expr\ArrayDimFetch) {
return;
}
// @TODO change to be able to use all types of properties like $x->x = 10
if ($node->var->var->name !== 'this' || !is_string($node->var->name)) {
return;
}
// $this->x = new X();
if ($node->expr instanceof Node\Expr\New_) {
if ($node->expr->class instanceof Node\Name) {
$type = $node->expr->class->toString();
$node->var->setAttribute('guessedType', $type);
$this->table->setClassProperty($node->var->name, $type);
}
}
// $this->x = $y;
if ($node->expr instanceof Node\Expr\Variable) {
$type = $this->table->lookUp($node->expr->name)->type();
$node->var->setAttribute('guessedType', $type);
$this->table->setClassProperty($node->var->name, $type);
}
// $this->x = $this->y;
if ($node->expr instanceof Node\Expr\PropertyFetch) {
$type = $this->table->lookUpClassProperty($node->expr->name)->type();
$node->var->setAttribute('guessedType', $type);
$this->table->setClassProperty($node->var->name, $type);
}
}
}
}
public function testSetClassPropertyThrowsException()
{
$this->setExpectedException('Exception', 'Illegal State there is no class scope above');
$table = new SymbolTable();
$table->setClassProperty('property', 'type');
}
