Arquivos
hhvm/hphp/runtime/base/array/array_init.h
T
smith 98466ea3fd Litstr must die, episode I.
Converted lots of callsites to StaticString, removed a few
dead overloaded litstr functions.
2013-04-17 10:12:48 -07:00

285 linhas
8.8 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#ifndef __ARRAY_INIT_H__
#define __ARRAY_INIT_H__
#include <runtime/base/array/array_data.h>
#include <runtime/base/complex_types.h>
namespace HPHP {
///////////////////////////////////////////////////////////////////////////////
// macros for creating vectors or maps
#define CREATE_VECTOR1(e) \
Array(ArrayInit(1, ArrayInit::vectorInit).set(e).create())
#define CREATE_VECTOR2(e1, e2) \
Array(ArrayInit(2, ArrayInit::vectorInit).set(e1).set(e2).create())
#define CREATE_VECTOR3(e1, e2, e3) \
Array(ArrayInit(3, ArrayInit::vectorInit).set(e1).set(e2).set(e3).create())
#define CREATE_VECTOR4(e1, e2, e3, e4) \
Array(ArrayInit(4, ArrayInit::vectorInit).set(e1).set(e2).set(e3). \
set(e4).create())
#define CREATE_VECTOR5(e1, e2, e3, e4, e5) \
Array(ArrayInit(5, ArrayInit::vectorInit).set(e1).set(e2).set(e3). \
set(e4).set(e5).create())
#define CREATE_VECTOR6(e1, e2, e3, e4, e5, e6) \
Array(ArrayInit(6, ArrayInit::vectorInit).set(e1).set(e2).set(e3). \
set(e4).set(e5).set(e6).create())
#define CREATE_MAP1(n, e) Array(ArrayInit(1).set(n, e).create())
#define CREATE_MAP2(n1, e1, n2, e2) \
Array(ArrayInit(2).set(n1, e1).set(n2, e2).create())
#define CREATE_MAP3(n1, e1, n2, e2, n3, e3) \
Array(ArrayInit(3).set(n1, e1).set(n2, e2).set(n3, e3).create())
#define CREATE_MAP4(n1, e1, n2, e2, n3, e3, n4, e4) \
Array(ArrayInit(4).set(n1, e1).set(n2, e2).set(n3, e3).set(n4, e4).create())
#define CREATE_MAP5(n1, e1, n2, e2, n3, e3, n4, e4, n5, e5) \
Array(ArrayInit(5).set(n1, e1).set(n2, e2).set(n3, e3). \
set(n4, e4).set(n5, e5).create())
#define CREATE_MAP6(n1, e1, n2, e2, n3, e3, n4, e4, n5, e5, n6, e6) \
Array(ArrayInit(6).set(n1, e1).set(n2, e2).set(n3, e3).set(n4, e4). \
set(n5, e5).set(n6, e6).create())
///////////////////////////////////////////////////////////////////////////////
// ArrayInit
/**
* When an Array is created, ArrayInit completely skips the use of
* ArrayElement, (the set methods mimic the constructors of ArrayElement).
* The setRef method handles the case where the value needs to be a reference.
*
* For arrays that need to have C++ references/pointers to their elements for
* an extended period of time, set keepRef to true, so that there will not
* be reference-breaking escalation.
*/
class ArrayInit {
public:
enum VectorInit { vectorInit };
enum MapInit { mapInit };
ArrayInit(ssize_t n);
ArrayInit(ssize_t n, VectorInit) {
m_data = CreateVector(n);
}
ArrayInit(ssize_t n, MapInit) {
m_data = CreateMap(n);
}
static ArrayData *CreateVector(ssize_t n);
static ArrayData *CreateMap(ssize_t n);
~ArrayInit() {
// In case an exception interrupts the initialization.
if (m_data) m_data->release();
}
ArrayInit &set(CVarRef v) {
m_data->append(v, false);
return *this;
}
ArrayInit &set(RefResult v) {
setRef(variant(v));
return *this;
}
ArrayInit &set(CVarWithRefBind v) {
m_data->appendWithRef(variant(v), false);
return *this;
}
ArrayInit &setRef(CVarRef v) {
m_data->appendRef(v, false);
return *this;
}
ArrayInit &set(int64_t name, CVarRef v, bool keyConverted = false) {
m_data->set(name, v, false);
return *this;
}
ArrayInit &set(litstr name, CVarRef v, bool keyConverted = false) {
String key(name);
if (keyConverted) {
m_data->set(key, v, false);
} else {
m_data->set(key.toKey(), v, false);
}
return *this;
}
ArrayInit &set(CStrRef name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->set(name, v, false);
} else if (!name.isNull()) {
m_data->set(name.toKey(), v, false);
}
return *this;
}
ArrayInit &set(CVarRef name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->set(name, v, false);
} else {
VarNR k(name.toKey());
if (!k.isNull()) {
m_data->set(k, v, false);
}
}
return *this;
}
template<typename T>
ArrayInit &set(const T &name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->set(name, v, false);
} else {
VarNR k(Variant(name).toKey());
if (!k.isNull()) {
m_data->set(k, v, false);
}
}
return *this;
}
ArrayInit &set(CStrRef name, RefResult v, bool keyConverted = false) {
if (keyConverted) {
m_data->setRef(name, variant(v), false);
} else if (!name.isNull()) {
m_data->setRef(name.toKey(), variant(v), false);
}
return *this;
}
ArrayInit &set(CVarRef name, RefResult v, bool keyConverted = false) {
if (keyConverted) {
m_data->setRef(name, variant(v), false);
} else {
VarNR k(name.toKey());
if (!k.isNull()) {
m_data->setRef(k, variant(v), false);
}
}
return *this;
}
template<typename T>
ArrayInit &set(const T &name, RefResult v, bool keyConverted = false) {
if (keyConverted) {
m_data->setRef(name, variant(v), false);
} else {
VarNR k(Variant(name).toKey());
if (!k.isNull()) {
m_data->setRef(k, variant(v), false);
}
}
return *this;
}
ArrayInit &add(int64_t name, CVarRef v, bool keyConverted = false) {
m_data->add(name, v, false);
return *this;
}
ArrayInit &add(CStrRef name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->add(name, v, false);
} else if (!name.isNull()) {
m_data->add(name.toKey(), v, false);
}
return *this;
}
ArrayInit &add(CVarRef name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->add(name, v, false);
} else {
VarNR k(name.toKey());
if (!k.isNull()) {
m_data->add(k, v, false);
}
}
return *this;
}
template<typename T>
ArrayInit &add(const T &name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->add(name, v, false);
} else {
VarNR k(Variant(name).toKey());
if (!k.isNull()) {
m_data->add(k, v, false);
}
}
return *this;
}
ArrayInit &setRef(int64_t name, CVarRef v, bool keyConverted = false) {
m_data->setRef(name, v, false);
return *this;
}
ArrayInit &setRef(CStrRef name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->setRef(name, v, false);
} else {
m_data->setRef(name.toKey(), v, false);
}
return *this;
}
ArrayInit &setRef(CVarRef name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->setRef(name, v, false);
} else {
Variant key(name.toKey());
if (!key.isNull()) {
m_data->setRef(key, v, false);
}
}
return *this;
}
template<typename T>
ArrayInit &setRef(const T &name, CVarRef v, bool keyConverted = false) {
if (keyConverted) {
m_data->setRef(name, v, false);
} else {
VarNR key(Variant(name).toKey());
if (!key.isNull()) {
m_data->setRef(key, v, false);
}
}
return *this;
}
ArrayData *create() {
ArrayData *ret = m_data;
m_data = nullptr;
return ret;
}
operator ArrayData *() { return create(); }
static ArrayData *CreateParams(int count, ...);
// this consructor should never be called directly, it is only called from
// generated code.
ArrayInit (ArrayData *data) : m_data(data) {}
private:
ArrayData *m_data;
};
///////////////////////////////////////////////////////////////////////////////
}
#endif /* __ARRAY_INIT_H__ */