rah - Copie.hpp File Reference

#include <cassert>
#include <ciso646>
#include <type_traits>
#include <iterator>
#include <tuple>
#include <algorithm>
#include <numeric>
#include <vector>
#include <array>

Go to the source code of this file.

Classes
struct	rah::is_range< R, typename >
struct	rah::is_range< R, decltype(begin(fake< R >()), end(fake< R >()), 0)>
struct	rah::iterator_range< I >
struct	rah::pipeable< Func >
	Allow to call a custom function when called whith the 'pipe' syntax on a range. More...
struct	rah::iterator_facade< I, R, C >
	Inerit to make an iterator. More...
struct	rah::iterator_facade< I, R, std ::forward_iterator_tag >
struct	rah::iterator_facade< I, R, std ::forward_iterator_tag >::pointer_type< Reference >
struct	rah::iterator_facade< I, R, std ::forward_iterator_tag >::pointer_type< Reference >::type
struct	rah::iterator_facade< I, R, std ::forward_iterator_tag >::pointer_type< T & >
struct	rah::iterator_facade< I, R, std ::output_iterator_tag >
struct	rah::iterator_facade< I, R, std ::bidirectional_iterator_tag >
struct	rah::iterator_facade< I, R, std ::random_access_iterator_tag >
struct	rah::back_insert_iterator< C >
struct	rah::is_lesser
	Apply the '<' operator on two values of any type. More...
struct	rah::view::details::optional< T >
struct	rah::view::take_iterator< I >
struct	rah::view::counted_iterator< I >
struct	rah::view::unbounded_iterator< I >
struct	rah::view::ints_iterator< T >
struct	rah::view::iota_iterator< T >
struct	rah::view::repeat_iterator< V >
struct	rah::view::join_iterator< R >
struct	rah::view::join_iterator< R >::SubRange
struct	rah::view::cycle_iterator< R >
struct	rah::view::generate_iterator< F >
struct	rah::view::transform_iterator< R, F >
struct	rah::view::stride_iterator< R >
struct	rah::view::zip_iterator< IterTuple >
struct	rah::view::chunk_iterator< R >
struct	rah::view::filter_iterator< R, F >
struct	rah::view::concat_iterator< IterPair, V >
struct	rah::stream_inserter_iterator< S >
struct	rah::is_equal
	Apply the '==' operator on two values of any type. More...

Namespaces
	rah
	rah::view
	rah::view::details
	rah::action

Macros
#define	RAH_STD   std
#define	RAH_NAMESPACE   rah

Typedefs
template<typename T >
using	rah::range_begin_type_t = decltype(begin(fake< T >()))
template<typename T >
using	rah::range_end_type_t = decltype(end(fake< T >()))
template<typename T >
using	rah::range_ref_type_t = decltype(*begin(fake< T >()))
template<typename T >
using	rah::range_value_type_t = std ::remove_reference_t< range_ref_type_t< T > >
template<typename R >
using	rah::range_iter_categ_t = typename std ::iterator_traits< range_begin_type_t< R > >::iterator_category

Functions
template<class T , size_t N>
T *	rah::begin (T(&array)[N])
template<class T , size_t N>
T *	rah::end (T(&array)[N]) noexcept
template<typename T >
T &	rah::fake ()
	Used in decltype to get an instance of a type. More...
template<typename I >
auto	rah::make_iterator_range (I b, I e)
	Create a rah::iterator_range with two given iterators. More...
template<typename I >
I	rah::begin (iterator_range< I > &r)
	Get the begin iterator of the range. More...
template<typename I >
I	rah::end (iterator_range< I > &r)
	Get the "past the" end iterator of the range. More...
template<typename I >
I	rah::begin (iterator_range< I > const &r)
	Get the begin iterator of the range. More...
template<typename I >
I	rah::end (iterator_range< I > const &r)
	Get the "past the" end iterator of the range. More...
template<typename MakeRange >
auto	rah::make_pipeable (MakeRange &&make_range)
	Call to create a "pipeable" function (UFCS style in c++) More...
template<typename R , typename MakeRange >
auto	rah::operator| (R &&range, pipeable< MakeRange > const &adapter) -> decltype(adapter.func(std ::forward< R >(range)))
template<typename C >
auto	rah::back_inserter (C &&container)
	Make a range which insert into the back of the a container. More...
template<typename R >
auto	rah::view::all (R &&range)
	Create a view on the whole range. More...
auto	rah::view::all ()
	Create a view on the whole range. More...
template<typename R >
auto	rah::view::take (R &&range, size_t count)
	Given a source range and an integral count, return a range consisting of the first count elements from the source range, or the complete range if it has fewer elements. More...
auto	rah::view::take (size_t count)
	Given a source range and an integral count, return a range consisting of the first count elements from the source range, or the complete range if it has fewer elements. More...
template<typename I >
auto	rah::view::counted (I &&it, size_t n, decltype(++it, 0)=0)
	Given an iterator it and a count n, create a range that starts at it and includes the next n elements. More...
template<typename I >
auto	rah::view::unbounded (I &&it)
	Given an iterator, return an infinite range that begins at that position. More...
template<typename T = size_t>
auto	rah::view::ints (T b=0, T e=std ::numeric_limits< T >::max())
	Generate a range of monotonically increasing ints. More...
template<typename T = size_t>
auto	rah::view::iota (T b, T e, T step=1)
	Generate a range of sequential integers, increasing by a defined step. More...
template<typename V >
auto	rah::view::repeat (V &&value)
	Generate an infinite range of the given value. More...
template<typename R >
auto	rah::view::join (R &&range_of_ranges)
	Given a range of ranges, join them into a flattened sequence of elements. More...
auto	rah::view::join ()
	Given a range of ranges, join them into a flattened sequence of elements. More...
template<typename R >
auto	rah::view::cycle (R &&range)
	Returns an infinite range that endlessly repeats the source range. More...
auto	rah::view::cycle ()
	Returns an infinite range that endlessly repeats the source range. More...
template<typename F >
auto	rah::view::generate (F &&func)
	Create an infinite range, repetitively calling func. More...
template<typename F >
auto	rah::view::generate_n (size_t count, F &&func)
template<typename R , typename F >
auto	rah::view::transform (R &&range, F &&func)
	Create a view applying a transformation to each element of the input range. More...
template<typename F >
auto	rah::view::transform (F &&func)
	Create a view applying a transformation to each element of the input range. More...
template<typename R , typename F >
auto	rah::view::for_each (R &&range, F &&func)
	Lazily applies an unary function to each element in the source range that returns another range (possibly empty), flattening the result. More...
template<typename F >
auto	rah::view::for_each (F &&func)
	Lazily applies an unary function to each element in the source range that returns another range (possibly empty), flattening the result. More...
template<typename R >
auto	rah::view::slice (R &&range, intptr_t begin_idx, intptr_t end_idx)
	Create a view that is a sub-range of a range. More...
auto	rah::view::slice (intptr_t begin, intptr_t end)
	Create a view that is a sub-range of a range. More...
template<typename R >
auto	rah::view::stride (R &&range, size_t step)
	Create a view consisting of every Nth element, starting with the first. More...
auto	rah::view::stride (size_t step)
	Create a view consisting of every Nth element, starting with the first. More...
template<typename R >
auto	rah::view::retro (R &&range)
	Create a view that traverses the source range in reverse order. More...
auto	rah::view::retro ()
	Create a view that traverses the source range in reverse order. More...
template<typename V >
auto	rah::view::single (V &&value)
	Given value, create a view containing one element. More...
template<typename ... R>
auto	rah::view::zip (R &&... _ranges)
	Given N ranges, return a new range where Mth element is the result of calling std::make_tuple on the Mth elements of all N ranges. More...
template<typename R >
auto	rah::view::chunk (R &&range, size_t step)
	Create a view where each element is a range of N elements of the input range. More...
auto	rah::view::chunk (size_t step)
	Create a view where each element is a range of N elements of the input range. More...
template<typename R , typename F >
auto	rah::view::filter (R &&range, F &&func)
	Create a view with only elements which are filtered. More...
template<typename F >
auto	rah::view::filter (F &&func)
	Create a view with only elements which are filtered. More...
template<typename R1 >
auto	rah::view::concat (R1 &&range1)
	return the same range More...
template<typename R1 , typename R2 >
auto	rah::view::concat (R1 &&range1, R2 &&range2)
	Create a view that is the concatenation of 2 ranges. More...
template<typename R1 , typename R2 , typename ... Ranges>
auto	rah::view::concat (R1 &&range1, R2 &&range2, Ranges &&... ranges)
template<typename R >
auto	rah::view::enumerate (R &&range)
	Pair each element of a range with its index. More...
auto	rah::view::enumerate ()
	Pair each element of a range with its index. More...
template<typename R >
auto	rah::view::map_value (R &&range)
	Given a range of std::pair-std::tuple, create a view consisting of just the first element of the pair. More...
auto	rah::view::map_value ()
	Given a range of std::pair-std::tuple, create a view consisting of just the first element of the pair. More...
template<typename R >
auto	rah::view::map_key (R &&range)
	Given a range of std::pair-std::tuple, create a view consisting of just the second element of the pair. More...
auto	rah::view::map_key ()
	Given a range of std::pair-std::tuple, create a view consisting of just the second element of the pair. More...
template<typename R , typename P = is_lesser, typename = std ::enable_if_t<is_range<R>::value>>
auto	rah::view::sort (R &&range, P &&pred={})
	Make a sorted view of a range. More...
template<typename P = is_lesser, typename = std ::enable_if_t<not is_range<P>::value>>
auto	rah::view::sort (P &&pred={})
	Make a sorted view of a range. More...
template<typename R >
bool	rah::empty (R &&range)
	Check if the range if empty. More...
auto	rah::empty ()
	Check if the range if empty. More...
template<typename R , typename V >
auto	rah::equal_range (R &&range, V &&value, std ::enable_if_t< is_range< R >::value, int >=0)
	Returns a range containing all elements equivalent to value in the range. More...
template<typename V >
auto	rah::equal_range (V &&value)
	Returns a range containing all elements equivalent to value in the range. More...
template<typename R , typename V , typename P >
auto	rah::equal_range (R &&range, V &&value, P &&pred)
	Returns a range containing all elements equivalent to value in the range. More...
template<typename V , typename P >
auto	rah::equal_range (V &&value, P &&pred, std ::enable_if_t<!is_range< V >::value, int >=0)
	Returns a range containing all elements equivalent to value in the range. More...
template<typename R , typename V >
auto	rah::binary_search (R &&range, V &&value)
	Checks if an element equivalent to value appears within the range. More...
template<typename V >
auto	rah::binary_search (V &&value)
	Checks if an element equivalent to value appears within the range. More...
template<typename RI , typename RO , typename F >
auto	rah::transform (RI &&rangeIn, RO &&rangeOut, F &&unary_op)
	Applies the given function unary_op to the range rangeIn and stores the result in the range rangeOut. More...
template<typename RI1 , typename RI2 , typename RO , typename F >
auto	rah::transform (RI1 &&rangeIn1, RI2 &&rangeIn2, RO &&rangeOut, F &&binary_op)
	The binary operation binary_op is applied to pairs of elements from two ranges. More...
template<typename R , typename I , typename F >
auto	rah::reduce (R &&range, I &&init, F &&reducer)
	Executes a reducer function on each element of the range, resulting in a single output value. More...
template<typename I , typename F >
auto	rah::reduce (I &&init, F &&reducer)
	Executes a reducer function on each element of the range, resulting in a single output value. More...
template<typename R , typename F >
bool	rah::any_of (R &&range, F &&pred)
	Checks if unary predicate pred returns true for at least one element in the range. More...
template<typename P >
auto	rah::any_of (P &&pred)
	Checks if unary predicate pred returns true for at least one element in the range. More...
template<typename R , typename P >
bool	rah::all_of (R &&range, P &&pred)
	Checks if unary predicate pred returns true for all elements in the range. More...
template<typename P >
auto	rah::all_of (P &&pred)
	Checks if unary predicate pred returns true for all elements in the range. More...
template<typename R , typename P >
bool	rah::none_of (R &&range, P &&pred)
	Checks if unary predicate pred returns true for no elements in the range. More...
template<typename P >
auto	rah::none_of (P &&pred)
	Checks if unary predicate pred returns true for no elements in the range. More...
template<typename R , typename V >
auto	rah::count (R &&range, V &&value)
	Counts the elements that are equal to value. More...
template<typename V >
auto	rah::count (V &&value)
	Counts the elements that are equal to value. More...
template<typename R , typename P >
auto	rah::count_if (R &&range, P &&pred)
	Counts elements for which predicate pred returns true. More...
template<typename P >
auto	rah::count_if (P &&pred)
	Counts elements for which predicate pred returns true. More...
template<typename R , typename F >
auto	rah::for_each (R &&range, F &&func)
	Applies the given function func to each element of the range. More...
template<typename F >
auto	rah::for_each (F &&func)
	Applies the given function func to each element of the range. More...
template<typename C , typename R >
auto	rah::to_container (R &&range)
	Return a container of type C, filled with the content of range. More...
template<typename C >
auto	rah::to_container ()
	Return a container of type C, filled with the content of range. More...
template<typename R1 , typename R2 >
auto	rah::mismatch (R1 &&range1, R2 &&range2)
	Finds the first position where two ranges differ. More...
template<typename R , typename V >
auto	rah::find (R &&range, V &&value)
	Finds the first element equal to value. More...
template<typename V >
auto	rah::find (V &&value)
	Finds the first element equal to value. More...
template<typename R , typename P >
auto	rah::find_if (R &&range, P &&pred)
	Finds the first element satisfying specific criteria. More...
template<typename P >
auto	rah::find_if (P &&pred)
	Finds the first element satisfying specific criteria. More...
template<typename R , typename P >
auto	rah::find_if_not (R &&range, P &&pred)
	Finds the first element not satisfying specific criteria. More...
template<typename P >
auto	rah::find_if_not (P &&pred)
	Finds the first element not satisfying specific criteria. More...
template<typename R1 , typename R2 >
auto	rah::copy (R1 &&in, R2 &&out)
	Copy in range into an other. More...
template<typename R2 >
auto	rah::copy (R2 &&out)
	Copy in range into an other. More...
template<typename R1 , typename V >
auto	rah::fill (R1 &&in, V &&value)
	Assigns the given value to the elements in the range [first, last) More...
template<typename V >
auto	rah::fill (V &&value)
	Assigns the given value to the elements in the range [first, last) More...
template<typename R1 , typename R2 >
auto	rah::back_insert (R1 &&in, R2 &&out)
	Insert in in back of front More...
template<typename R2 >
auto	rah::back_insert (R2 &&out)
	Insert in in back of front More...
template<typename R1 , typename R2 , typename P >
auto	rah::copy_if (R1 &&in, R2 &&out, P &&pred)
	Copies the elements for which the predicate pred returns true. More...
template<typename R2 , typename P >
auto	rah::copy_if (R2 &&out, P &&pred)
	Copies the elements for which the predicate pred returns true. More...
template<typename R >
auto	rah::size (R &&range)
	Get the size of range. More...
auto	rah::size ()
	Get the size of range. More...
template<typename R1 , typename R2 >
auto	rah::equal (R1 &&range1, R2 &&range2)
	Determines if two sets of elements are the same. More...
template<typename R1 >
auto	rah::equal (R1 &&range2)
	Determines if two sets of elements are the same. More...
template<typename S >
auto	rah::stream_inserter (S &&stream)
	Make a range which output to a stream. More...
template<typename R , typename P >
auto	rah::remove_if (R &&range, P &&pred)
	Keep at the begining of the range only elements for which pred(elt) is false . More...
template<typename P >
auto	rah::remove_if (P &&pred)
	Keep at the begining of the range only elements for which pred(elt) is false . More...
template<typename R , typename P >
auto	rah::partition (R &&range, P &&pred)
	Reorders the elements in the range in such a way that all elements for which the predicate pred returns true precede the elements for which predicate pred returns false. More...
template<typename P >
auto	rah::partition (P &&pred)
template<typename R , typename P >
auto	rah::stable_partition (R &&range, P &&pred)
	Reorders the elements in the range in such a way that all elements for which the predicate pred returns true precede the elements for which predicate pred returns false. More...
template<typename P >
auto	rah::stable_partition (P &&pred)
template<typename C , typename R >
auto	rah::erase (C &&container, R &&subrange)
	Erase a sub-range of a given container. More...
template<typename R >
auto	rah::erase (R &&range)
	Erase a sub-range of a given container. More...
template<typename R , typename P = is_lesser, typename = std ::enable_if_t<is_range<R>::value>>
void	rah::sort (R &range, P &&pred={})
	Sort a range in place, using the given predicate. More...
template<typename P = is_lesser, typename = std ::enable_if_t<not is_range<P>::value>>
auto	rah::sort (P &&pred={})
	Sort a range in place, using the given predicate. More...
template<typename R , typename P = is_lesser, typename = std ::enable_if_t<is_range<R>::value>>
void	rah::stable_sort (R &range, P &&pred={})
	Sorts the elements in the range in ascending order. More...
template<typename P = is_lesser, typename = std ::enable_if_t<not is_range<P>::value>>
auto	rah::stable_sort (P &&pred={})
	Sorts the elements in the range in ascending order. More...
template<typename R , typename URBG >
void	rah::shuffle (R &range, URBG &&g)
	Reorders the elements in the given range such that each possible permutation of those elements has equal probability of appearance. More...
template<typename URBG >
auto	rah::shuffle (URBG &&g)
	Reorders the elements in the given range such that each possible permutation of those elements has equal probability of appearance. More...
template<typename R , typename P = is_equal, typename = std ::enable_if_t<is_range<R>::value>>
auto	rah::unique (R &&range, P &&pred={})
	Remove all but first successuve values which are equals. More...
template<typename P = is_equal, typename = std ::enable_if_t<not is_range<P>::value>>
auto	rah::unique (P &&pred={})
	Remove all but first successuve values which are equals. More...
template<typename IN1 , typename IN2 , typename OUT >
void	rah::set_difference (IN1 &&in1, IN2 &&in2, OUT &&out)
	Copies the elements from the sorted range in1 which are not found in the sorted range in2 to the range out The resulting range is also sorted. More...
template<typename IN1 , typename IN2 , typename OUT >
void	rah::set_intersection (IN1 &&in1, IN2 &&in2, OUT &&out)
	Copies the elements from the sorted range in1 which are also found in the sorted range in2 to the range out The resulting range is also sorted. More...
template<typename C , typename P = is_equal, typename = std ::enable_if_t<is_range<C>::value>>
auto &&	rah::action::unique (C &&container, P &&pred={})
	Remove all but first successive values which are equals. More...
template<typename P = is_equal, typename = std ::enable_if_t<not is_range<P>::value>>
auto	rah::action::unique (P &&pred={})
	Remove all but first successuve values which are equals. More...
template<typename C , typename P >
auto &&	rah::action::remove_if (C &&container, P &&pred)
	Keep only elements for which pred(elt) is false . More...
template<typename P >
auto	rah::action::remove_if (P &&pred)
	Keep only elements for which pred(elt) is false . More...
template<typename C , typename P = is_lesser, typename = std ::enable_if_t<is_range<C>::value>>
auto &&	rah::action::sort (C &&container, P &&pred={})
	Sort a range in place, using the given predicate. More...
template<typename P = is_lesser, typename = std ::enable_if_t<not is_range<P>::value>>
auto	rah::action::sort (P &&pred={})
	Sort a range in place, using the given predicate. More...
template<typename C , typename URBG >
auto &&	rah::action::shuffle (C &&container, URBG &&g)
	Reorders the elements in the given range such that each possible permutation of those elements has equal probability of appearance. More...
template<typename URBG >
auto	rah::action::shuffle (URBG &&g)
	Reorders the elements in the given range such that each possible permutation of those elements has equal probability of appearance. More...
template<typename R1 , typename V >
auto	rah::action::fill (R1 &&in, V &&value)
	Assigns the given value to the elements in the range [first, last) More...
template<typename V >
auto	rah::action::fill (V &&value)
	Assigns the given value to the elements in the range [first, last) More...

Variables
constexpr intptr_t	rah::End = -1
	Used with rah::view::slice to point to the end. More...

Macro Definition Documentation

RAH_NAMESPACE

#define RAH_NAMESPACE   rah

RAH_STD

#define RAH_STD   std