scl::stream::operators Namespace Reference

Namespace for intermediate operations on streams (lazy) More...

Namespaces
	details
	Namespace for implementation details of operators.

Functions
template<class F , class Fn = decltype( scl::tools::meta ::as_fn(std::declval<F>())), class T = scl::tools::meta ::decay_t< scl::tools::meta ::arg_t<Fn, 0>>>
details::filter_toolbox< T >	filter (F &&predicate)
	Filter a stream. More...
template<class T >
details::filter_toolbox< T >	filter_ (typename details::filter_toolbox< T >::pred_t pred)
	Filter a stream by explicitly giving the type arguments. More...
template<class T >
Stream< T >	operator| (const Stream< T > &lhs, const details::filter_toolbox< T > &rhs)
	Pipe operator overload for filter operations. More...
template<class F , class Fn = decltype( scl::tools::meta ::as_fn(std::declval<F>())), class T = scl::tools::meta ::decay_t< scl::tools::meta ::arg_t<Fn, 0>>, class U = scl::tools::meta ::decay_t< scl::tools::meta ::return_t<Fn>>>
details::map_toolbox< T, U >	map (F &&mapper)
	Map a stream. More...
template<class T , class U = T>
details::map_toolbox< T, U >	map_ (typename details::map_toolbox< T, U >::mapper_t mapper)
	Map a stream by explicitly providing the type arguments. More...
template<class T , class U >
Stream< U >	operator| (const Stream< T > &lhs, const details::map_toolbox< T, U > &rhs)
	Pipe operator overload for map toolbox tags. More...
details::unique_toolbox	unique ()
	Remove duplicates from a stream. More...
template<class T , class U >
Stream< T >	operator| (const Stream< T > &lhs, details::unique_toolbox rhs)
	Pipe operator overload for unique operations. More...
template<class F , class Fn = decltype( scl::tools::meta ::as_fn(std::declval<F>())), class T = scl::tools::meta ::decay_t< scl::tools::meta ::arg_t<Fn, 0>>, class U = scl::tools::meta ::decay_t< scl::tools::meta ::return_t<Fn>>>
details::uniqueBy_toolbox< T, U >	uniqueBy (F &&mapper)
	Remove duplicates from a stream. More...
template<class T , class U >
details::uniqueBy_toolbox< T, U >	uniqueBy_ (typename details::uniqueBy_toolbox< T, U >::map_t mapper)
	Remove duplicates from a stream by explicitly providing the type arguments. More...
template<class T , class U >
Stream< T >	operator| (const Stream< T > &lhs, details::uniqueBy_toolbox< T, U > rhs)
	Pipe operator overload for uniqueBy (and unique) operations. More...

Detailed Description

Namespace for intermediate operations on streams (lazy)

Function Documentation

filter()

template<class F , class Fn = decltype( scl::tools::meta ::as_fn(std::declval<F>())), class T = scl::tools::meta ::decay_t< scl::tools::meta ::arg_t<Fn, 0>>>

details::filter_toolbox<T> scl::stream::operators::filter

(

F &&

predicate

)

Filter a stream.

Template Parameters

F	being the type of the callable (deduced)
Fn	being the function wrapper type (computed)
T	being the value type (computed)

Parameters

predicate

being the predicate to use

Returns

a filter toolbox tag for pipe operator

Definition at line 94 of file filter.h.

filter_()

template<class T >

details::filter_toolbox<T> scl::stream::operators::filter_

(

typename details::filter_toolbox< T >::pred_t

pred

)

Filter a stream by explicitly giving the type arguments.

Template Parameters

T	being the value type

Parameters

pred	being the predicate to use for filtering

Returns

a filter toolbox tag for pipe operator

Definition at line 105 of file filter.h.

map()

template<class F , class Fn = decltype( scl::tools::meta ::as_fn(std::declval<F>())), class T = scl::tools::meta ::decay_t< scl::tools::meta ::arg_t<Fn, 0>>, class U = scl::tools::meta ::decay_t< scl::tools::meta ::return_t<Fn>>>

details::map_toolbox<T, U> scl::stream::operators::map

(

F &&

mapper

)

Map a stream.

Template Parameters

F	being the type of the callable (deduced)
Fn	being the function wrapper type (computed)
T	being the type to map from (computed)
U	being the type to map to (computed)

Parameters

mapper

being the callable used to map values

Returns

a toolbox tag for pipe operators

Definition at line 97 of file map.h.

map_()

template<class T , class U = T>

details::map_toolbox<T, U> scl::stream::operators::map_

(

typename details::map_toolbox< T, U >::mapper_t

mapper

)

Map a stream by explicitly providing the type arguments.

Template Parameters

T	being the type to map from
U	being the type to map to

Parameters

mapper

being the mapper function

Returns

the toolbox tag for pipe operators

Definition at line 109 of file map.h.

operator|() [1/4]

template<class T , class U >

Stream<T> scl::stream::operators::operator|	(	const Stream< T > &	lhs,
		details::unique_toolbox	rhs
	)

Pipe operator overload for unique operations.

Template Parameters

T	being the value type
U	being the key type

Parameters

lhs	being the stream to remove duplicates from
rhs	being the unique toolbox tag

Definition at line 31 of file unique.h.

operator|() [2/4]

template<class T >

Stream<T> scl::stream::operators::operator|	(	const Stream< T > &	lhs,
		const details::filter_toolbox< T > &	rhs
	)

Pipe operator overload for filter operations.

Template Parameters

T	being the value type

Parameters

lhs	being the stream to filter
rhs	being the filter toolbox tag

Returns

The filtered stream

Definition at line 117 of file filter.h.

operator|() [3/4]

template<class T , class U >

Stream<U> scl::stream::operators::operator|	(	const Stream< T > &	lhs,
		const details::map_toolbox< T, U > &	rhs
	)

Pipe operator overload for map toolbox tags.

Template Parameters

T	being the type to map from
U	being the type to map to

Returns

The mapped stream

Definition at line 120 of file map.h.

operator|() [4/4]

template<class T , class U >

Stream<T> scl::stream::operators::operator|	(	const Stream< T > &	lhs,
		details::uniqueBy_toolbox< T, U >	rhs
	)

Pipe operator overload for uniqueBy (and unique) operations.

Template Parameters

T	being the value type
U	being the key type

Parameters

lhs	being the stream to remove duplicates from
rhs	being the unique toolbox tag

Definition at line 148 of file uniqueBy.h.

unique()

details::unique_toolbox scl::stream::operators::unique

(

)

Remove duplicates from a stream.

Returns

a toolbox tag for pipe operator

Definition at line 19 of file unique.h.

uniqueBy()

template<class F , class Fn = decltype( scl::tools::meta ::as_fn(std::declval<F>())), class T = scl::tools::meta ::decay_t< scl::tools::meta ::arg_t<Fn, 0>>, class U = scl::tools::meta ::decay_t< scl::tools::meta ::return_t<Fn>>>

details::uniqueBy_toolbox<T, U> scl::stream::operators::uniqueBy

(

F &&

mapper

)

Remove duplicates from a stream.

Template Parameters

F	being the callable type (deduce)
Fn	being the function wrapper type (computed)
T	being the value type (computed)
U	being the key type (computed)

Parameters

mapper

being the key computation function

Returns

a toolbox tag for pipe operator

Definition at line 124 of file uniqueBy.h.

uniqueBy_()

template<class T , class U >

details::uniqueBy_toolbox<T, U> scl::stream::operators::uniqueBy_

(

typename details::uniqueBy_toolbox< T, U >::map_t

mapper

)

Remove duplicates from a stream by explicitly providing the type arguments.

Template Parameters

T	being the value type
U	being the key type

Parameters

mapper

being the key computation function

Returns

a toolbox tag for pipe operator

Definition at line 136 of file uniqueBy.h.