folly::gen::detail::Distinct< Selector >::Generator< Value, Source > Class Template Reference

#include <Base-inl.h>

Inheritance diagram for folly::gen::detail::Distinct< Selector >::Generator< Value, Source >:

Public Member Functions
	Generator (Source source, Selector selector)
template<class Body >
void	foreach (Body &&body) const
template<class Handler >
bool	apply (Handler &&handler) const
Public Member Functions inherited from folly::gen::GenImpl< Value, Generator< Value, Source > >
bool	apply (Handler &&handler) const
void	foreach (Body &&body) const
Public Member Functions inherited from folly::gen::FBounded< Self >
const Self &	self () const
Self &	self ()

Static Public Attributes
static constexpr bool	infinite = Source::infinite
Static Public Attributes inherited from folly::gen::GenImpl< Value, Generator< Value, Source > >
static constexpr bool	infinite

Private Types
typedef std::decay< Value >::type	StorageType
typedef const StorageType &	ParamType
typedef invoke_result_t< Selector, ParamType >	KeyType
typedef std::decay< KeyType >::type	KeyStorageType

Private Attributes
Source	source_
Selector	selector_

Additional Inherited Members
Public Types inherited from folly::gen::GenImpl< Value, Generator< Value, Source > >
typedef Value	ValueType
typedef std::decay< Value >::type	StorageType
Protected Member Functions inherited from folly::gen::GenImpl< Value, Generator< Value, Source > >
	GenImpl ()=default
	GenImpl (GenImpl &&)=default
	GenImpl (const GenImpl &)=default
GenImpl &	operator= (GenImpl &&)=default
GenImpl &	operator= (const GenImpl &)=default

Detailed Description

template<class Selector>
template<class Value, class Source>
class folly::gen::detail::Distinct< Selector >::Generator< Value, Source >

Definition at line 1356 of file Base-inl.h.

Member Typedef Documentation

template<class Selector >

template<class Value , class Source >

typedef std::decay<KeyType>::type folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::KeyStorageType

private

Definition at line 1367 of file Base-inl.h.

template<class Selector >

template<class Value , class Source >

typedef invoke_result_t<Selector, ParamType> folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::KeyType

private

Definition at line 1366 of file Base-inl.h.

template<class Selector >

template<class Value , class Source >

typedef const StorageType& folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::ParamType

private

Definition at line 1364 of file Base-inl.h.

template<class Selector >

template<class Value , class Source >

typedef std::decay<Value>::type folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::StorageType

private

Definition at line 1360 of file Base-inl.h.

Constructor & Destructor Documentation

template<class Selector >

template<class Value , class Source >

folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::Generator ( Source  source, Selector  selector  )

inline

Definition at line 1370 of file Base-inl.h.

        : source_(std::move(source)), selector_(std::move(selector)) {}

Member Function Documentation

template<class Selector >

template<class Value , class Source >

template<class Handler >

bool folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::apply ( Handler &&  handler ) const

inline

Definition at line 1384 of file Base-inl.h.

References handler(), value, and testing::Value().

                                        {
      std::unordered_set<KeyStorageType> keysSeen;
      return source_.apply([&](Value value) -> bool {
        if (keysSeen.insert(selector_(ParamType(value))).second) {
          return handler(std::forward<Value>(value));
        }
        return true;
      });
    }

template<class Selector >

template<class Value , class Source >

template<class Body >

void folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::foreach ( Body &&  body ) const

inline

Definition at line 1374 of file Base-inl.h.

References value, and testing::Value().

                                    {
      std::unordered_set<KeyStorageType> keysSeen;
      source_.foreach([&](Value value) {
        if (keysSeen.insert(selector_(ParamType(value))).second) {
          body(std::forward<Value>(value));
        }
      });
    }

Member Data Documentation

template<class Selector >

template<class Value , class Source >

constexpr bool folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::infinite = Source::infinite

static

Definition at line 1396 of file Base-inl.h.

template<class Selector >

template<class Value , class Source >

Selector folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::selector_

private

Definition at line 1358 of file Base-inl.h.

template<class Selector >

template<class Value , class Source >

Source folly::gen::detail::Distinct< Selector >::Generator< Value, Source >::source_

private

Definition at line 1357 of file Base-inl.h.

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The documentation for this class was generated from the following file:

• proxygen/folly/folly/gen/Base-inl.h