public function getGoToLocations($offset, $nodes)
{
$this->run();
$name = null;
$node = null;
if (count($nodes) >= 2 && $nodes[0] instanceof Name) {
$name = Type::nameToString($nodes[0]);
$node = $nodes[1];
}
$locations = [];
if ($node !== null && ($node instanceof Expr\Instanceof_ || $node instanceof Expr\New_ || $node instanceof Stmt\Catch_ || $node instanceof Stmt\Function_ || $node instanceof Stmt\ClassMethod || $node instanceof Expr\Closure || $node instanceof Param || $node instanceof Stmt\Class_ || $node instanceof Stmt\Interface_ || $node instanceof Stmt\TraitUse || $node instanceof Stmt\TraitUseAdaptation)) {
foreach ($this->reflection->findClass($name) as $class) {
if ($class->getLocation() !== null) {
$locations[] = $class->getLocation();
}
}
}
return $locations;
}
public function leaveNode(Node $node)
{
if ($node instanceof Stmt\Function_ || $node instanceof Stmt\ClassMethod || $node instanceof Expr\Closure) {
array_pop($this->functionScopeStack);
} elseif ($node instanceof Stmt\ClassLike) {
array_pop($this->classStack);
array_pop($this->functionScopeStack);
}
if (!$node instanceof Expr) {
return;
}
$type = null;
$reflections = null;
if ($node instanceof Expr\Variable) {
if (is_string($node->name)) {
if ($node->name === 'this') {
$type = $this->getCurrentClass();
} elseif (array_key_exists('$' . $node->name, $this->getCurrentFunctionScope())) {
$type = $this->getCurrentFunctionScope()['$' . $node->name];
}
}
} elseif ($node instanceof Expr\FuncCall) {
$reflections = [];
if ($node->name instanceof Name) {
$reflections = $this->reflection->findFunction(Type::nameToString($node->name));
} else {
$reflections = $this->findMethods($node->name->getAttribute('type'), '__invoke');
}
$type = $this->functionsReturnType($reflections);
// TODO: ConstFetch
} elseif ($node instanceof Expr\MethodCall) {
$reflections = [];
if (is_string($node->name) || $node->name instanceof Identifier) {
$reflections = $this->findMethods($node->var->getAttribute('type'), (string) $node->name);
}
$type = $this->functionsReturnType($reflections);
} elseif ($node instanceof Expr\StaticCall) {
$reflections = [];
if ($node->class instanceof Name && (is_string($node->name) || $node->name instanceof Identifier)) {
$reflections = $this->findMethods(Type::object_(Type::nameToString($node->class)), (string) $node->name, true);
}
$type = $this->functionsReturnType($reflections);
} elseif ($node instanceof Expr\PropertyFetch) {
$reflections = [];
if (is_string($node->name) || $node->name instanceof Identifier) {
$reflections = $this->findProperties($node->var->getAttribute('type'), '$' . (string) $node->name);
}
$type = $this->variablesType($reflections);
} elseif ($node instanceof Expr\StaticPropertyFetch) {
$reflections = [];
if ($node->class instanceof Name && is_string($node->name)) {
$reflections = $this->findProperties(Type::object_(Type::nameToString($node->class)), '$' . $node->name, true);
}
$type = $this->variablesType($reflections);
} elseif ($node instanceof Expr\ClassConstFetch) {
// TODO ::class
$reflections = [];
if ($node->class instanceof Name) {
$reflections = $this->findClassConsts(Type::object_(Type::nameToString($node->class)), (string) $node->name);
}
$type = $this->constsType($reflections);
} elseif ($node instanceof Expr\ArrayDimFetch) {
$arrayType = $node->var->getAttribute('type');
$altTypes = [$arrayType];
if ($arrayType instanceof AlternativesType) {
$altTypes = $arrayType->getAlternatives();
}
$types = [];
foreach ($altTypes as $altType) {
if ($altType instanceof ArrayType) {
$types[] = $altType->getValueType();
} elseif ($altType instanceof ObjectType) {
$types[] = $this->functionsReturnType($this->findMethods($altType, 'offsetGet'));
// TODO: check for ArrayAccess
}
}
$type = $types !== [] ? Type::alternatives($types) : Type::mixed_();
} elseif ($node instanceof Expr\Array_) {
$type = Type::array_();
} elseif ($node instanceof Expr\New_) {
if ($node->class instanceof Name) {
$type = Type::object_(Type::nameToString($node->class));
} else {
$type = Type::object_();
}
} elseif ($node instanceof Expr\Clone_) {
$type = $node->expr->getAttribute('type');
} elseif ($node instanceof Expr\Closure) {
$type = Type::object_('\\Closure');
} elseif ($node instanceof Expr\Cast\Array_) {
$exprType = $node->expr->getAttribute('type');
$altTypes = [$exprType];
if ($exprType instanceof AlternativesType) {
$altTypes = $exprType->getAlternatives();
}
$types = [];
foreach ($altTypes as $altType) {
if ($altType instanceof ArrayType) {
$types[] = $altType;
} else {
$types[] = Type::array_();
// TODO primitives: (array)int --> int[]
}
}
$type = $types !== [] ? Type::alternatives($types) : Type::mixed_();
} elseif ($node instanceof Expr\Cast\Object_) {
$exprType = $node->expr->getAttribute('type');
$altTypes = [$exprType];
if ($exprType instanceof AlternativesType) {
$altTypes = $exprType->getAlternatives();
}
$types = [];
foreach ($altTypes as $altType) {
if ($altType instanceof ObjectType) {
$types[] = $altType;
} else {
$types[] = Type::object_('\\stdClass');
}
}
$type = $types !== [] ? Type::alternatives($types) : Type::mixed_();
} elseif ($node instanceof Expr\Include_) {
$type = Type::mixed_();
// TODO: Yield_
// TODO: YieldFrom
}
if ($type !== null) {
$node->setAttribute('type', $type);
}
if ($reflections !== null) {
$node->setAttribute('reflections', $reflections);
}
}
public function enterNode(Node $node)
{
array_push($this->nodePathFromTop, $node);
$classes = [];
if ($node instanceof Expr\Instanceof_ || $node instanceof Expr\New_ || $node instanceof Expr\ClassConstFetch || $node instanceof Expr\StaticPropertyFetch || $node instanceof Expr\StaticCall) {
$classes[] = $node->class;
} elseif ($node instanceof Stmt\Catch_ || $node instanceof Param) {
$classes[] = $node->type;
} elseif ($node instanceof Stmt\Function_ || $node instanceof Stmt\ClassMethod || $node instanceof Expr\Closure) {
$classes[] = $node->returnType;
} elseif ($node instanceof Stmt\Class_) {
$classes[] = $node->extends;
$classes = array_merge($classes, $node->implements);
} elseif ($node instanceof Stmt\Interface_) {
$classes = array_merge($classes, $node->extends);
} elseif ($node instanceof Stmt\TraitUse) {
$classes = array_merge($classes, $node->traits);
} elseif ($node instanceof Stmt\TraitUseAdaptation) {
$classes[] = $node->trait;
}
foreach ($classes as $class) {
if (is_object($class) && $class instanceof Name) {
$name = Type::nameToString($class);
if (!in_array(strtolower($name), ['self', 'parent', 'static']) && empty($this->reflection->findClass($name))) {
$range = Range::fromNode($class, $this->file->getPath());
$fixes = [];
if ($this->namespaceReflection !== null && $class->isUnqualified()) {
foreach ($this->namespaceReflection->findFullyQualifiedClasses($class->toString()) as $fqname) {
//$fixes[] = new Fix([new FixChunk($range, $fqname)], $fqname);
$fixes[] = $this->getFix($fqname);
}
}
$this->diagnostics[] = new Diagnostic([$range], 'Undefined class', $fixes);
}
}
}
}
/**
* @param Interface_ $interface
* @param Stmt\Interface_ $node
*/
protected function processInterface(Interface_ $interface, Stmt\Interface_ $node)
{
$this->processClassLike($interface, $node);
foreach ($node->extends as $extends) {
$interface->addExtends(Type::nameToString($extends));
}
}
public function complete($offset)
{
$this->run();
$nodes = $this->parser->getNodesAtOffset($offset, true);
$node = null;
if (count($nodes) > 0) {
$node = $nodes[0];
if ($node instanceof Identifier || $node instanceof ErrorNode\Nothing) {
$node = count($nodes) > 1 ? $nodes[1] : null;
}
}
$completions = [];
$ctxClass = null;
foreach ($nodes as $ctxNode) {
if ($ctxNode instanceof Stmt\ClassLike) {
$ctxClass = $ctxNode->hasAttribute('namespacedName') ? Type::nameToString($ctxNode->getAttribute('namespacedName')) : $node->name;
break;
}
}
if ($node instanceof Expr\MethodCall || $node instanceof Expr\PropertyFetch) {
$methods = $this->findMethods($node->var->getAttribute('type'));
$properties = $this->findProperties($node->var->getAttribute('type'));
$methods = $this->reflection->filterAvailableMembers($methods, $ctxClass);
$properties = $this->reflection->filterAvailableMembers($properties, $ctxClass);
$completions = array_merge($this->formatMethods($methods), $this->formatProperties($properties));
} elseif ($node instanceof Expr\StaticCall || $node instanceof Expr\StaticPropertyFetch || $node instanceof Expr\ClassConstFetch) {
// TODO: Support static call on an object: $object::staticMethod() etc.
// TODO: Filter out non-static members outside the inheritance
// chain - while static calls to them are allowed in PHP, they
// are pretty useless.
$staticOnly = true;
foreach ($nodes as $ctxNode) {
if ($ctxNode instanceof Stmt\ClassMethod) {
$staticOnly = $ctxNode->isStatic();
break;
}
}
$methods = $this->findMethods(Type::object_(Type::nameToString($node->class)), $staticOnly);
$properties = $this->findProperties(Type::object_(Type::nameToString($node->class)), $staticOnly);
$consts = $this->findClassConsts(Type::object_(Type::nameToString($node->class)));
$methods = $this->reflection->filterAvailableMembers($methods, $ctxClass);
$properties = $this->reflection->filterAvailableMembers($properties, $ctxClass);
$completions = array_merge($this->formatMethods($methods), $this->formatClassConsts($consts), $this->formatProperties($properties, true));
}
return $completions;
}