utility.h File Reference

#include <cstdint>
#include <stdexcept>
#include <tuple>
#include <type_traits>
#include <cstring>
#include <functional>
#include <string>

Include dependency graph for utility.h:

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Go to the source code of this file.

Classes
struct	crow::black_magic::OutOfRange
class	crow::black_magic::const_str
struct	crow::black_magic::parameter_tag< T >
struct	crow::black_magic::compute_parameter_tag_from_args_list< Args >
struct	crow::black_magic::compute_parameter_tag_from_args_list<>
struct	crow::black_magic::compute_parameter_tag_from_args_list< Arg, Args... >
struct	crow::black_magic::S< T >
struct	crow::black_magic::CallHelper< F, Set >
struct	crow::black_magic::CallHelper< F, S< Args... > >
struct	crow::black_magic::single_tag_to_type< N >
struct	crow::black_magic::single_tag_to_type< 1 >
struct	crow::black_magic::single_tag_to_type< 2 >
struct	crow::black_magic::single_tag_to_type< 3 >
struct	crow::black_magic::single_tag_to_type< 4 >
struct	crow::black_magic::single_tag_to_type< 5 >
struct	crow::black_magic::arguments< Tag >
struct	crow::black_magic::arguments< 0 >
struct	crow::black_magic::last_element_type< T >
struct	crow::black_magic::last_element_type<>
struct	crow::black_magic::seq<... >
struct	crow::black_magic::concat< S1, S2 >
struct	crow::black_magic::concat< seq< I1... >, seq< I2... > >
struct	crow::black_magic::gen_seq< N >
struct	crow::black_magic::gen_seq< N >
struct	crow::black_magic::gen_seq< 0 >
struct	crow::black_magic::gen_seq< 1 >
struct	crow::black_magic::pop_back_helper< Seq, Tuple >
struct	crow::black_magic::pop_back_helper< seq< N... >, Tuple >
struct	crow::black_magic::pop_back< T >
struct	crow::black_magic::pop_back<>
struct	crow::black_magic::contains< Tp, List >
struct	crow::black_magic::contains< Tp, Head, Rest... >
struct	crow::black_magic::contains< Tp >
struct	crow::black_magic::empty_context< T >
struct	crow::black_magic::promote< T >
struct	crow::detail::get_index_of_element_from_tuple_by_type_impl< T, N, Args >
struct	crow::detail::get_index_of_element_from_tuple_by_type_impl< T, N, T, Args... >
struct	crow::detail::get_index_of_element_from_tuple_by_type_impl< T, N, U, Args... >
struct	crow::utility::function_traits< T >
struct	crow::utility::function_traits< T >
struct	crow::utility::function_traits< R(ClassType::*)(Args...) const >
struct	crow::utility::function_traits< R(ClassType::*)(Args...)>
struct	crow::utility::function_traits< std::function< R(Args...)> >

Namespaces
	crow
	crow::black_magic
	crow::detail
	crow::utility

Macros
#define	CROW_INTERNAL_PARAMETER_TAG(t, i)
#define	CROW_INTERNAL_PROMOTE_TYPE(t1, t2)

Typedefs
template<class T >
using	crow::black_magic::Invoke = typename T::type
template<class S1 , class S2 >
using	crow::black_magic::Concat = Invoke< concat< S1, S2 > >
template<unsigned N>
using	crow::black_magic::GenSeq = Invoke< gen_seq< N > >
template<typename T >
using	crow::black_magic::promote_t = typename promote< T >::type

Functions
constexpr unsigned	crow::black_magic::requires_in_range (unsigned i, unsigned len)
constexpr unsigned	crow::black_magic::find_closing_tag (const_str s, unsigned p)
constexpr bool	crow::black_magic::is_valid (const_str s, unsigned i=0, int f=0)
constexpr bool	crow::black_magic::is_equ_p (const char *a, const char *b, unsigned n)
constexpr bool	crow::black_magic::is_equ_n (const_str a, unsigned ai, const_str b, unsigned bi, unsigned n)
constexpr bool	crow::black_magic::is_int (const_str s, unsigned i)
constexpr bool	crow::black_magic::is_uint (const_str s, unsigned i)
constexpr bool	crow::black_magic::is_float (const_str s, unsigned i)
constexpr bool	crow::black_magic::is_str (const_str s, unsigned i)
constexpr bool	crow::black_magic::is_path (const_str s, unsigned i)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (int, 1)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (char, 1)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (short, 1)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (long, 1)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (unsigned int, 2)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (unsigned long long, 2)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (double, 3)
	crow::black_magic::CROW_INTERNAL_PARAMETER_TAG (std::string, 4)
static bool	crow::black_magic::is_parameter_tag_compatible (uint64_t a, uint64_t b)
static unsigned	crow::black_magic::find_closing_tag_runtime (const char *s, unsigned p)
static uint64_t	crow::black_magic::get_parameter_tag_runtime (const char *s, unsigned p=0)
constexpr uint64_t	crow::black_magic::get_parameter_tag (const_str s, unsigned p=0)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (char, int64_t)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (short, int64_t)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (int, int64_t)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (long, int64_t)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (unsigned char, uint64_t)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (unsigned long long, uint64_t)
	crow::black_magic::CROW_INTERNAL_PROMOTE_TYPE (float, double)
template<class T , class... Args>
T &	crow::utility::get_element_by_type (std::tuple< Args... > &t)
std::string	crow::utility::base64encode (const char *data, size_t size, const char *key="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/")
std::string	crow::utility::base64encode_urlsafe (const char *data, size_t size)

Macro Definition Documentation

CROW_INTERNAL_PARAMETER_TAG

#define CROW_INTERNAL_PARAMETER_TAG	(		t,
			i
	)

Value:

template <> \
struct parameter_tag<t> \
{ \
    static const int value = i; \
}

CROW_INTERNAL_PROMOTE_TYPE

#define CROW_INTERNAL_PROMOTE_TYPE	(		t1,
			t2
	)

Value:

template<> \
        struct promote<t1> \
        {  \
            using type = t2; \
        }