fcppt::algorithm Namespace Reference

General-purpose algorithms. More...

Classes
struct	loop_break_impl
	Customization point for ranges. More...
struct	loop_break_impl< Range, std::enable_if_t< fcppt::mpl::list::is_object< Range >::value > >
struct	loop_break_impl< Range, std::enable_if_t< fcppt::record::is_object< Range >::value > >
struct	loop_break_impl< Range, std::enable_if_t< fcppt::tuple::is_object< Range >::value > >
struct	map_impl
struct	map_impl< Source, Target, std::enable_if_t< std::conjunction_v< fcppt::array::is_object< Target >, fcppt::array::is_object< Source > > > >
struct	map_impl< Source, Target, std::enable_if_t< std::conjunction_v< fcppt::record::is_object< Target >, fcppt::record::is_object< Source > > > >
struct	map_impl< Source, Target, std::enable_if_t< std::conjunction_v< fcppt::tuple::is_object< Target >, fcppt::tuple::is_object< Source > > > >

Typedefs
template<typename Range >
using	range_element_type = decltype(*std::declval<Range>().begin())
	The type of a range element.

Enumerations
enum class	update_action : std::uint8_t { update_action::keep , update_action::remove }
	Update action for container iteration. More...

Functions
template<typename Range , typename Pred >
bool	all_of (Range const &_range, Pred const &_pred)
	Checks if a given predicate is true for all elements of a range.
template<typename Range , typename T >
fcppt::optional::object< fcppt::container::to_iterator_type< std::remove_reference_t< Range > > >	binary_search (Range &&_range, T const &_value)
	Finds an element by binary search.
template<typename Range , typename T >
bool	contains (Range const &_range, T const &_value)
	Checks if a given value is inside a range.
template<typename Range , typename Pred >
bool	contains_if (Range const &_range, Pred const &_pred)
	Checks if a given value is inside a range, using a predicate.
template<typename Range1 , typename Range2 >
bool	equal (Range1 const &_range1, Range2 const &_range2)
	Compares two ranges for equality.
template<typename Range , typename T >
fcppt::iterator::range< fcppt::container::to_iterator_type< std::remove_reference_t< Range > > >	equal_range (Range &&_range, T const &_value)
	Returns the equal range of a given range and a value.
template<typename Result , typename Range , typename Function >
fcppt::optional::object< Result >	find_by_opt (Range &&_range, Function const &_function)
	Optionally finds an element and transforms it.
template<typename Range , typename Comp >
fcppt::optional::object< fcppt::container::to_iterator_type< std::remove_reference_t< Range > > >	find_if_opt (Range &&_range, Comp const &_comp)
	Like std::find_if but returns an empty optional on failure.
template<typename Range , typename T >
fcppt::optional::object< fcppt::container::to_iterator_type< std::remove_reference_t< Range > > >	find_opt (Range &&_range, T const &_value)
	Like std::find but returns an empty optional on failure.
template<typename Range , typename State , typename Function >
State	fold (Range &&_range, State _state, Function _function)
	Folds a range into a value.
template<typename Range , typename State , typename Function >
State	fold_break (Range &&_range, State _state, Function _function)
	Folds a range into a value, can break out early.
template<typename TargetContainer , typename Function >
TargetContainer	generate_n (std::size_t const _count, Function const &_function)
	Generates a container by calling a function a number of times.
template<typename Range , typename T >
fcppt::optional::object< typename Range::size_type >	index_of (Range const &_range, T const &_value)
	Returns the index of the first element found in a sequence.
template<typename Range >
fcppt::type_traits::value_type< Range >	join_strings (Range const &_range, fcppt::type_traits::value_type< Range > const &_delim)
	Joins a range of strings, using a delimiter.
template<typename Range , typename Body >
void	loop (Range &&_range, Body const &_body)
	Iterates through a range.
template<typename Range , typename Body >
void	loop_break (Range &&_range, Body const &_body)
	Iterates through a range with the ability to break out of the loop.
template<typename TargetContainer , typename SourceRange , typename Function >
TargetContainer	map (SourceRange &&_source, Function const &_function)
	Transforms a range to another container by applying a function to every element.
template<typename TargetContainer , typename Range , typename Function >
TargetContainer	map_concat (Range &&_range, Function const &_function)
	Maps a range to other sequences and joins them.
template<typename Map , typename UpdateAction >
void	map_iteration (Map &_map, UpdateAction const &_update_action)
	Iterates over a map with the possibility of erasing elements.
template<typename Map , typename UpdateAction >
void	map_iteration_second (Map &_map, UpdateAction const &_update_action)
	Iterates over a map with the possibility of erasing elements, passing second.
template<typename TargetContainer , typename Source , typename Function >
TargetContainer	map_optional (Source &&_source, Function const &_function)
	Transforms a range to another container by applying a function to every element, only inserting the results that are not empty optionals.
template<typename Container >
bool	remove (Container &_container, typename Container::const_reference _element)
	Removes all occurrences of a value from a container.
template<typename Container , typename Predicate >
bool	remove_if (Container &_container, Predicate const &_predicate)
	Removes all elements from a container matching a predicate.
template<typename Count , typename Function >
void	repeat (Count const _count, Function const &_function)
	Calls a function a number of times.
template<typename Container >
std::remove_cvref_t< Container >	reverse (Container &&_container)
	Reverses a container.
template<typename Sequence , typename UpdateAction >
void	sequence_iteration (Sequence &_sequence, UpdateAction const &_update_action)
	Iterates over a sequence with the possibility of erasing elements.
template<typename String >
std::vector< String >	split_string (String const &_string, fcppt::type_traits::value_type< String > const _delim)
	Splits a string, using a delimiter.
template<typename Container >
void	unique (Container &_container)
	Removes duplicate elements from a container.
template<typename Container , typename BinaryPredicate >
void	unique_if (Container &_container, BinaryPredicate const &_predicate)
	Removes duplicate elements from a container. Compares using a predicate.

Detailed Description

General-purpose algorithms.