private function getStringRepr(PhpType $type)
{
switch (true) {
case $type instanceof AllType:
return TypeRegistry::NATIVE_ALL;
// This handles the generic array type specially.
// This handles the generic array type specially.
case $type === self::$typeRegistry->getNativeType('array'):
return 'array';
case $type instanceof ArrayType:
$itemTypes = $type->getItemTypes();
if (empty($itemTypes)) {
return TypeRegistry::NATIVE_ARRAY . '<' . $this->getStringRepr($type->getKeyType()) . ',' . $this->getStringRepr($type->getElementType()) . '>';
}
return sprintf('array<%s,%s,%s>', $this->getStringRepr($type->getKeyType()), $this->getStringRepr($type->getElementType()), $this->dumpJsonLike($itemTypes, true));
case $type instanceof FalseType:
return TypeRegistry::NATIVE_BOOLEAN_FALSE;
case $type instanceof BooleanType:
return TypeRegistry::NATIVE_BOOLEAN;
case $type instanceof CallableType:
return TypeRegistry::NATIVE_CALLABLE;
case $type instanceof ResourceType:
return TypeRegistry::NATIVE_RESOURCE;
case $type instanceof DoubleType:
return TypeRegistry::NATIVE_DOUBLE;
case $type instanceof IntegerType:
return TypeRegistry::NATIVE_INTEGER;
case $type instanceof ThisType:
return 'this<' . $type->getReferenceName() . '>';
case $type instanceof NamedType:
// If this type has been resolved, we can get the representation
// of the resolved type instead of using the reference name.
if (!$type->isNoResolvedType()) {
return $this->getStringRepr($type->getReferencedType());
}
return 'object<' . $type->getReferenceName() . '>';
case $type instanceof NoObjectType:
return TypeRegistry::NATIVE_OBJECT;
case $type instanceof NoType:
return TypeRegistry::NATIVE_NONE;
case $type instanceof NullType:
return TypeRegistry::NATIVE_NULL;
case $type instanceof ObjectType:
return 'object<' . $type->getName() . '>';
case $type instanceof StringType:
return TypeRegistry::NATIVE_STRING;
case $type instanceof UnionType:
$alt = array();
foreach ($type->getAlternates() as $t) {
$alt[] = $this->getStringRepr($t);
}
return implode('|', $alt);
case $type instanceof UnknownType:
return $type->isChecked() ? TypeRegistry::NATIVE_UNKNOWN_CHECKED : TypeRegistry::NATIVE_UNKNOWN;
}
throw new \InvalidArgumentException(sprintf('The SWITCH statement is exhaustive, but got "%s".', get_class($type)));
}
