|
public hasMethodWithFQSEN ( |
||
| $fqsen | ||
| return | boolean | True if an element with the given FQSEN exists |
/**
* Check to see if the given Clazz is a duplicate
*
* @return null
*/
public static function analyzeDuplicateFunction(CodeBase $code_base, FunctionInterface $method)
{
$fqsen = $method->getFQSEN();
if (!$fqsen->isAlternate()) {
return;
}
$original_fqsen = $fqsen->getCanonicalFQSEN();
if ($original_fqsen instanceof FullyQualifiedFunctionName) {
if (!$code_base->hasFunctionWithFQSEN($original_fqsen)) {
return;
}
$original_method = $code_base->getFunctionByFQSEN($original_fqsen);
} else {
if (!$code_base->hasMethodWithFQSEN($original_fqsen)) {
return;
}
$original_method = $code_base->getMethodByFQSEN($original_fqsen);
}
$method_name = $method->getName();
if (!$method->hasSuppressIssue(Issue::RedefineFunction)) {
if ($original_method->isInternal()) {
Issue::maybeEmit($code_base, $method->getContext(), Issue::RedefineFunctionInternal, $method->getFileRef()->getLineNumberStart(), $method_name, $method->getFileRef()->getFile(), $method->getFileRef()->getLineNumberStart());
} else {
Issue::maybeEmit($code_base, $method->getContext(), Issue::RedefineFunction, $method->getFileRef()->getLineNumberStart(), $method_name, $method->getFileRef()->getFile(), $method->getFileRef()->getLineNumberStart(), $original_method->getFileRef()->getFile(), $original_method->getFileRef()->getLineNumberStart());
}
}
}
/**
* @return Method[]|\Generator
* The set of all alternates to this method
*/
public function alternateGenerator(CodeBase $code_base) : \Generator
{
$alternate_id = 0;
$fqsen = $this->getFQSEN();
while ($code_base->hasMethodWithFQSEN($fqsen)) {
(yield $code_base->getMethodByFQSEN($fqsen));
$fqsen = $fqsen->withAlternateId(++$alternate_id);
}
}
/**
* @return Method
* The method with the given name
*/
public function getMethodByNameInContext(CodeBase $code_base, string $name, Context $context) : Method
{
$method_fqsen = FullyQualifiedMethodName::make($this->getFQSEN(), $name);
if (!$code_base->hasMethodWithFQSEN($method_fqsen)) {
if ('__construct' === $name) {
// Create a default constructor if its requested
// but doesn't exist yet
$default_constructor = Method::defaultConstructorForClassInContext($this, $context, $code_base);
$this->addMethod($code_base, $default_constructor, $this->getParentTypeOption());
return $default_constructor;
}
throw new CodeBaseException($method_fqsen, "Method with name {$name} does not exist for class {$this->getFQSEN()}.");
}
return $code_base->getMethodByFQSEN($method_fqsen);
}
/**
* @param CodeBase $code_base
* The global code base holding all state
*
* @return Element\Func|Element\Method
* Get the method in this scope or fail real hard
*/
public function getFunctionLikeInScope(CodeBase $code_base) : FunctionInterface
{
assert($this->isInFunctionLikeScope(), "Must be in method scope to get method.");
$fqsen = $this->getFunctionLikeFQSEN();
if ($fqsen instanceof FullyQualifiedFunctionName) {
assert($code_base->hasFunctionWithFQSEN($fqsen), "The function does not exist");
return $code_base->getFunctionByFQSEN($fqsen);
}
if ($fqsen instanceof FullyQualifiedMethodName) {
assert($code_base->hasMethodWithFQSEN($fqsen), "Method does not exist");
return $code_base->getMethodByFQSEN($fqsen);
}
assert(false, "FQSEN must be for a function or method");
}