public function testFullyQualifiedFunctionName()
{
$this->assertFQSENEqual(FullyQualifiedFunctionName::make('\\Name\\Space', 'g'), '\\Name\\Space\\g');
$this->assertFQSENEqual(FullyQualifiedFunctionName::make('', 'g'), '\\g');
$this->assertFQSENEqual(FullyQualifiedGlobalConstantName::make('', 'g'), '\\g');
$this->assertFQSENEqual(FullyQualifiedFunctionName::fromFullyQualifiedString('\\g'), '\\g');
$this->assertFQSENEqual(FullyQualifiedFunctionName::fromStringInContext('g', $this->context), '\\g');
}
public static function createSchema() : Schema
{
$schema = new Schema('File', [new Column('file_path', Column::TYPE_STRING, true), new Column('modification_time', Column::TYPE_INT)]);
$schema->addAssociation(new ListAssociation('FileClassFQSEN', Column::TYPE_STRING, function (File $file, array $class_fqsen_string_list) {
$file->getFile()->setClassFQSENList(array_map(function (string $fqsen_string) {
return FullyQualifiedClassName::fromFullyQualifiedString($fqsen_string);
}, $class_fqsen_string_list));
}, function (File $file) {
return array_map(function (FullyQualifiedClassName $fqsen) {
return (string) $fqsen;
}, $file->getFile()->getClassFQSENList());
}));
$schema->addAssociation(new ListAssociation('FileMethodFQSEN', Column::TYPE_STRING, function (File $file, array $method_fqsen_string_list) {
$file->getFile()->setMethodFQSENList(array_map(function (string $fqsen_string) {
if (false !== strpos($fqsen_string, '::')) {
return FullyQualifiedMethodName::fromFullyQualifiedString($fqsen_string);
} else {
return FullyQualifiedFunctionName::fromFullyQualifiedString($fqsen_string);
}
}, $method_fqsen_string_list));
}, function (File $file) {
return array_map(function (FQSEN $fqsen) {
return (string) $fqsen;
}, $file->getFile()->getMethodFQSENList());
}));
$schema->addAssociation(new ListAssociation('FilePropertyFQSEN', Column::TYPE_STRING, function (File $file, array $fqsen_string_list) {
$file->getFile()->setPropertyFQSENList(array_map(function (string $fqsen_string) {
if (false !== strpos($fqsen_string, '::')) {
return FullyQualifiedPropertyName::fromFullyQualifiedString($fqsen_string);
} else {
return FullyQualifiedFunctionName::fromFullyQualifiedString($fqsen_string);
}
}, $fqsen_string_list));
}, function (File $file) {
return array_map(function (FQSEN $fqsen) {
return (string) $fqsen;
}, $file->getFile()->getPropertyFQSENList());
}));
$schema->addAssociation(new ListAssociation('FileConstantFQSEN', Column::TYPE_STRING, function (File $file, array $fqsen_string_list) {
$file->getFile()->setConstantFQSENList(array_map(function (string $fqsen_string) {
if (false !== strpos($fqsen_string, '::')) {
return FullyQualifiedClassConstantName::fromFullyQualifiedString($fqsen_string);
} else {
return FullyQualifiedGlobalConstantName::fromFullyQualifiedString($fqsen_string);
}
}, $fqsen_string_list));
}, function (File $file) {
return array_map(function (FQSEN $fqsen) {
return (string) $fqsen;
}, $file->getFile()->getConstantFQSENList());
}));
return $schema;
}
/**
* @return array
* A map from alias to target
*/
private function aliasTargetMapFromUseNode(Node $node, string $prefix = '') : array
{
assert($node->kind == \ast\AST_USE, 'Method takes AST_USE nodes');
$map = [];
foreach ($node->children ?? [] as $child_node) {
$target = $child_node->children['name'];
if (empty($child_node->children['alias'])) {
if (($pos = strrpos($target, '\\')) !== false) {
$alias = substr($target, $pos + 1);
} else {
$alias = $target;
}
} else {
$alias = $child_node->children['alias'];
}
// if AST_USE does not have any flags set, then its AST_USE_ELEM
// children will (this will be for AST_GROUP_USE)
if ($node->flags !== 0) {
$target_node = $node;
} else {
$target_node = $child_node;
}
if ($target_node->flags == T_FUNCTION) {
$parts = explode('\\', $target);
$function_name = array_pop($parts);
$target = FullyQualifiedFunctionName::make($prefix . '\\' . implode('\\', $parts), $function_name);
} else {
if ($target_node->flags == T_CONST) {
$parts = explode('\\', $target);
$name = array_pop($parts);
$target = FullyQualifiedGlobalConstantName::make($prefix . '\\' . implode('\\', $parts), $name);
} else {
$target = FullyQualifiedClassName::fromFullyQualifiedString($prefix . '\\' . $target);
}
}
$map[$alias] = [$target_node->flags, $target];
}
return $map;
}
/**
* @param Node $node
* The node where the constant was found
*
* @param string $name
* The name of the constant
*
* @param Node|mixed $value
* Either a node or a constant to be used as the value of
* the constant.
*
* @param int $flags
* Any flags on the definition of the constant
*
* @return void
*/
private function addConstant(Node $node, string $name, $value, int $flags = 0)
{
// Give it a fully-qualified name
$fqsen = FullyQualifiedGlobalConstantName::fromStringInContext($name, $this->context);
// Create the constant
$constant = new GlobalConstant($this->context->withLineNumberStart($node->lineno ?? 0), $name, new UnionType(), $flags, $fqsen);
$constant->setFutureUnionType(new FutureUnionType($this->code_base, $this->context, $value));
$this->code_base->addGlobalConstant($constant);
}
/**
* @return ClassConstant
* Get the (non-class) constant associated with this node
* in this context
*
* @throws NodeException
* An exception is thrown if we can't understand the node
*
* @throws CodeBaseExtension
* An exception is thrown if we can't find the given
* class
*/
public function getConst() : ClassConstant
{
assert($this->node->kind === \ast\AST_CONST, "Node must be of type \\ast\\AST_CONST");
if ($this->node->children['name']->kind !== \ast\AST_NAME) {
throw new NodeException($this->node, "Can't determine constant name");
}
$constant_name = $this->node->children['name']->children['name'];
$fqsen = FullyQualifiedGlobalConstantName::fromStringInContext($constant_name, $this->context);
if (!$this->code_base->hasGlobalConstantWithFQSEN($fqsen)) {
throw new IssueException(Issue::fromType(Issue::UndeclaredConstant)($this->context->getFile(), $this->node->lineno ?? 0, [$constant_name]));
}
return $this->code_base->getGlobalConstantByFQSEN($fqsen);
}
/**
* @param array
* A map from column name to value
*
* @return Constant
* An instance of the model derived from row data
*/
public static function fromRow(array $row) : Constant
{
list($scope, $name) = explode('|', $row['scope_name']);
$constant = new Constant(new ConstantElement(unserialize(base64_decode($row['context'])), $row['name'], UnionType::fromFullyQualifiedString($row['type']), (int) $row['flags']), $scope, $name);
if (false !== strpos($row['fqsen'], '::')) {
$fqsen = FullyQualifiedClassConstantName::fromFullyQualifiedString($row['fqsen']);
} else {
$fqsen = FullyQualifiedGlobalConstantName::fromFullyQualifiedString($row['fqsen']);
}
$constant->getConstant()->setFQSEN($fqsen);
return $constant;
}
