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/**
* Functions.h
*
* Internal helper class that parses the functions initializer list, and
* that converts it into a zend_function_entry array.
*
* @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
* @copyright 2013 Copernica BV
*/
/**
* Set up namespace
*/
namespace PhpCpp {
/**
* Class definition
*/
class Functions
{
public:
/**
* Constructor
* @param functions The functions to parse
*/
Functions(const std::initializer_list<Function> &functions) : _functions(functions)
{
// allocate the function entries
_entries = new zend_function_entry[functions.size() + 1];
// keep iterator counter
int i = 0;
// loop through the functions
for (auto it = begin(functions); it != functions.end(); it++)
{
// let the callable fill the array
it->internal()->fill(&_entries[i++]);
}
// last entry should be set to all zeros
zend_function_entry *last = &_entries[i];
// all should be set to zero
memset(last, 0, sizeof(zend_function_entry));
}
/**
* Destructor
*/
virtual ~Functions()
{
delete[] _entries;
}
/**
* Retrieve the internal data
* @return zend_function_entry*
*/
zend_function_entry *internal()
{
return _entries;
}
private:
/**
* The internal entries
* @var zend_function_entry*
*/
zend_function_entry *_entries;
/**
* Vector of functions (we need this because the function objects must
* remain in memory)
* @var vector
*/
std::vector<Function> _functions;
};
/**
* End of namespace
*/
}
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