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/**
* Namespace.h
*
* Class that can be used to group various functions and classes into one
* namespace.
*
* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
* @copyright 2014 Copernica BV
*/
/**
* Set up namespace
*/
namespace Php {
/**
* Forward declaration
*/
class Function;
/**
* Class definition
*/
class Namespace
{
public:
/**
* Constructor
* @param name Name of the namespace
*/
Namespace(const char *name) : _name(name) {}
/**
* Copy constructor
* @param ns Namespace to copy
*/
Namespace(const Namespace &ns) :
_name(ns._name),
_functions(ns._functions),
_classes(ns._classes),
_namespaces(ns._namespaces) {}
/**
* Move constructor
* @param ns
*/
Namespace(Namespace &&ns) :
_name(std::move(ns._name)),
_functions(std::move(ns._functions)),
_classes(std::move(ns._classes)),
_namespaces(std::move(ns._namespaces)) {}
/**
* Destructor
*/
virtual ~Namespace() {}
/**
* Add a native function directly to the extension
* @param name Name of the function
* @param function The function to add
* @param arguments Optional argument specification
*/
void add(const char *name, const native_callback_0 &function, const Arguments &arguments = {});
void add(const char *name, const native_callback_1 &function, const Arguments &arguments = {});
void add(const char *name, const native_callback_2 &function, const Arguments &arguments = {});
void add(const char *name, const native_callback_3 &function, const Arguments &arguments = {});
/**
* Add a native class to the extension by moving it
* @param type The class implementation
*/
template<typename T>
void add(Class<T> &&type)
{
// make a copy of the object
auto *copy = new Class<T>(std::move(type));
// and add it to the list of classes
_classes.push_back(std::unique_ptr<ClassBase>(copy));
}
/**
* Add a native class to the extension by copying it
* @param type The class implementation
*/
template<typename T>
void add(const Class<T> &type)
{
// make a copy of the object
auto *copy = new Class<T>(std::move(type));
// and add it to the list of classes
_classes.push_back(std::unique_ptr<ClassBase>(copy));
}
/**
* Add an interface to the extension by moving it
* @param interface The interface properties
*/
void add(Interface &&interface)
{
// make a copy of the object
auto *copy = new Interface(std::move(interface));
// and add it to the list of classes
_classes.push_back(std::unique_ptr<ClassBase>(copy));
}
/**
* Add an interface to the extension by copying it
* @param interface The interface properties
*/
void add(const Interface &interface)
{
// make a copy of the object
auto *copy = new Interface(interface);
// and add it to the list of classes
_classes.push_back(std::unique_ptr<ClassBase>(copy));
}
/**
* Add a namespace to the extension by moving it
* @param ns The namespace
*/
void add(Namespace &&ns)
{
// make a copy of the object
auto *copy = new Namespace(std::move(ns));
// add it to the list of namespaces
_namespaces.push_back(std::unique_ptr<Namespace>(copy));
}
/**
* Add a namespace to the extension by copying it
* @param ns The namespace
*/
void add(const Namespace &ns)
{
// make a copy of the object
auto *copy = new Namespace(std::move(ns));
// add it to the list of namespaces
_namespaces.push_back(std::unique_ptr<Namespace>(copy));
}
protected:
/**
* Name of the namespace
* @var string
*/
std::string _name;
/**
* Functions defined by the extension
* @var list
*/
std::list<std::shared_ptr<Function>> _functions;
/**
* Classes defined by the extension
* @var list
*/
std::list<std::shared_ptr<ClassBase>> _classes;
/**
* Namespaces defined by the extension
* @var list
*/
std::list<std::shared_ptr<Namespace>> _namespaces;
/**
* The total number of functions
* @return size_t
*/
size_t functions()
{
// number of functions in this namespace
int result = _functions.size();
// number of functions in sub-namespace
for (auto &ns : _namespaces) result += ns->functions();
// done
return result;
}
/**
* Initialize all functions in this namespace
* @param ns Namespace prefix
* @param entries The array to be filled
* @return int Number of functions that were initialized
*/
size_t initialize(const std::string &ns, struct _zend_function_entry entries[]);
/**
* Initialize the namespace after it was registered
* @param parent Parent namespace
*/
void initialize(const std::string &parent)
{
// the namespace to use
std::string prefix = parent.size() ? parent + "\\" + _name : _name;
// loop through the classes in this namespace
for (auto &c : _classes) c->initialize(prefix);
// and loop through the other namespaces
for (auto &n : _namespaces) n->initialize(prefix);
}
};
/**
* End namespace
*/
}
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