v8::StdMapTraits< K, V > Class Template Reference

A default trait implemenation for PersistentValueMap which uses std::map as a backing map. More...

#include <v8-util.h>

Inheritance diagram for v8::StdMapTraits< K, V >:

Collaboration diagram for v8::StdMapTraits< K, V >:

Public Types
typedef std::map< K, PersistentContainerValue >	Impl
typedef Impl::iterator	Iterator

Static Public Member Functions
static bool	Empty (Impl *impl)
static size_t	Size (Impl *impl)
static void	Swap (Impl &a, Impl &b)
static Iterator	Begin (Impl *impl)
static Iterator	End (Impl *impl)
static K	Key (Iterator it)
static PersistentContainerValue	Value (Iterator it)
static PersistentContainerValue	Set (Impl *impl, K key, PersistentContainerValue value)
static PersistentContainerValue	Get (Impl *impl, K key)
static PersistentContainerValue	Remove (Impl *impl, K key)

Detailed Description

template<typename K, typename V>
class v8::StdMapTraits< K, V >

A default trait implemenation for PersistentValueMap which uses std::map as a backing map.

Users will have to implement their own weak callbacks & dispose traits.

Definition at line 36 of file v8-util.h.

Member Typedef Documentation

Impl

template<typename K , typename V >

typedef std::map<K, PersistentContainerValue> v8::StdMapTraits< K, V >::Impl

Definition at line 39 of file v8-util.h.

Iterator

template<typename K , typename V >

typedef Impl::iterator v8::StdMapTraits< K, V >::Iterator

Definition at line 40 of file v8-util.h.

Member Function Documentation

Begin()

template<typename K , typename V >

static Iterator v8::StdMapTraits< K, V >::Begin ( Impl *  impl )

inlinestatic

Definition at line 45 of file v8-util.h.

{ return impl->begin(); }

Empty()

template<typename K , typename V >

static bool v8::StdMapTraits< K, V >::Empty ( Impl *  impl )

inlinestatic

Definition at line 42 of file v8-util.h.

{ return impl->empty(); }

End()

template<typename K , typename V >

static Iterator v8::StdMapTraits< K, V >::End ( Impl *  impl )

inlinestatic

Definition at line 46 of file v8-util.h.

{ return impl->end(); }

Get()

template<typename K , typename V >

static PersistentContainerValue v8::StdMapTraits< K, V >::Get ( Impl *  impl, K  key  )

inlinestatic

Definition at line 59 of file v8-util.h.

                                                         {
    Iterator it = impl->find(key);
    if (it == impl->end()) return kPersistentContainerNotFound;
    return it->second;
  }

References v8::kPersistentContainerNotFound.

Key()

template<typename K , typename V >

static K v8::StdMapTraits< K, V >::Key ( Iterator  it )

inlinestatic

Definition at line 47 of file v8-util.h.

{ return it->first; }

Remove()

template<typename K , typename V >

static PersistentContainerValue v8::StdMapTraits< K, V >::Remove ( Impl *  impl, K  key  )

inlinestatic

Definition at line 64 of file v8-util.h.

                                                            {
    Iterator it = impl->find(key);
    if (it == impl->end()) return kPersistentContainerNotFound;
    PersistentContainerValue value = it->second;
    impl->erase(it);
    return value;
  }

References v8::kPersistentContainerNotFound.

Set()

template<typename K , typename V >

static PersistentContainerValue v8::StdMapTraits< K, V >::Set ( Impl *  impl, K  key, PersistentContainerValue  value  )

inlinestatic

Definition at line 49 of file v8-util.h.

                                      {
    std::pair<Iterator, bool> res = impl->insert(std::make_pair(key, value));
    PersistentContainerValue old_value = kPersistentContainerNotFound;
    if (!res.second) {
      old_value = res.first->second;
      res.first->second = value;
    }
    return old_value;
  }

References v8::kPersistentContainerNotFound.

Size()

template<typename K , typename V >

static size_t v8::StdMapTraits< K, V >::Size ( Impl *  impl )

inlinestatic

Definition at line 43 of file v8-util.h.

{ return impl->size(); }

Swap()

template<typename K , typename V >

static void v8::StdMapTraits< K, V >::Swap ( Impl &  a, Impl &  b  )

inlinestatic

Definition at line 44 of file v8-util.h.

{ std::swap(a, b); }  // NOLINT

Value()

template<typename K , typename V >

static PersistentContainerValue v8::StdMapTraits< K, V >::Value ( Iterator  it )

inlinestatic

Definition at line 48 of file v8-util.h.

{ return it->second; }

---

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

• /mnt/V8SourceCode/include/v8-util.h