Callable.tmpl.hpp

Go to the documentation of this file.

#pragma once
#include <Pothos/Config.hpp>
#include <Pothos/Callable/CallInterface.hpp>
#include <Pothos/Object/Object.hpp>
#include <vector>
#include <memory>

namespace Pothos {

//messy forward declares
namespace Detail {
struct CallableContainer;
} //namespace Detail

class POTHOS_API Callable : public CallInterface
{
public:

    Callable(void);

    pothos_explicit operator bool(void) const;

    Object opaqueCall(const Object *inputArgs, const size_t numArgs) const;

    size_t getNumArgs(void) const;

    const std::type_info &type(const int argNo) const;

    template <typename ValueType>
    Callable &bind(ValueType &&val, const size_t argNo);

    Callable &bind(Object &&val, const size_t argNo);

    Callable &unbind(const size_t argNo);

    std::string toString(void) const;

    #for $NARGS in range($MAX_ARGS)
    template <typename ReturnType, typename ClassType, $expand('typename A%d', $NARGS)>
    Callable(ReturnType(ClassType::*fcn)($expand('A%d', $NARGS)));

    template <typename ReturnType, typename ClassType, $expand('typename A%d', $NARGS)>
    Callable(ReturnType(ClassType::*fcn)($expand('A%d', $NARGS)) const);

    template <typename ReturnType, $expand('typename A%d', $NARGS)>
    Callable(ReturnType(*fcn)($expand('A%d', $NARGS)));

    template <$expand('typename A%d', $NARGS), typename ReturnType, typename ClassType>
    static Callable make(ReturnType(ClassType::*fcn)($expand('A%d', $NARGS)));

    template <$expand('typename A%d', $NARGS), typename ReturnType, typename ClassType>
    static Callable make(ReturnType(ClassType::*fcn)($expand('A%d', $NARGS)) const);

    template <$expand('typename A%d', $NARGS), typename ReturnType>
    static Callable make(ReturnType(*fcn)($expand('A%d', $NARGS)));

    template <typename ClassType, $expand('typename A%d', $NARGS)>
    static Callable factory(void);

    template <typename ClassType, $expand('typename A%d', $NARGS)>
    static Callable factoryNew(void);

    template <typename ClassType, $expand('typename A%d', $NARGS)>
    static Callable factoryShared(void);

    #end for
private:
    std::vector<Object> _boundArgs;
    std::shared_ptr<Detail::CallableContainer> _impl;
    POTHOS_API friend bool operator==(const Callable &lhs, const Callable &rhs);
};

POTHOS_API bool operator==(const Callable &lhs, const Callable &rhs);

} //namespace Pothos