Lothario
/
axmol
mirror of https://github.com/axmolengine/axmol.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fixed #3456

This commit is contained in:
zhangcheng 2013-12-24 18:33:19 +08:00
parent 4d19002b04
commit 5214965e4f
27 changed files with 3787 additions and 6478 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

755
cocos/editor-support/cocostudio/CCActionEaseEx.cpp Normal file
View File

@ -0,0 +1,755 @@
/****************************************************************************
Copyright (c) 2013 cocos2d-x.org
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "CCActionEaseEx.h"
using namespace cocos2d;
namespace cocostudio {
static inline float bezieratFunction( float a, float b, float c, float d, float t )
{
return (powf(1-t,3) * a +
3*t*(powf(1-t,2))*b +
3*powf(t,2)*(1-t)*c +
powf(t,3)*d );
}
//
// EaseBezier
//
EaseBezierAction* EaseBezierAction::create(ActionInterval* pAction)
{
EaseBezierAction *pRet = new EaseBezierAction();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
void EaseBezierAction::setBezierParamer( float p0, float p1, float p2, float p3)
{
_p0 = p0;
_p1 = p1;
_p2 = p2;
_p3 = p3;
}
EaseBezierAction* EaseBezierAction::clone() const
{
// no copy constructor
auto a = new EaseBezierAction();
a->initWithAction(_inner->clone());
a->setBezierParamer(_p0,_p1,_p2,_p3);
a->autorelease();
return a;
}
void EaseBezierAction::update(float time)
{
_inner->update(bezieratFunction(_p0,_p1,_p2,_p3,time));
}
EaseBezierAction* EaseBezierAction::reverse() const
{
EaseBezierAction* reverseAction = EaseBezierAction::create(_inner->reverse());
reverseAction->setBezierParamer(_p3,_p2,_p1,_p0);
return reverseAction;
}
//
// EaseQuadraticActionIn
//
EaseQuadraticActionIn* EaseQuadraticActionIn::create(ActionInterval* pAction)
{
EaseQuadraticActionIn *pRet = new EaseQuadraticActionIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuadraticActionIn* EaseQuadraticActionIn::clone() const
{
// no copy constructor
auto a = new EaseQuadraticActionIn();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuadraticActionIn::update(float time)
{
_inner->update(powf(time,2));
}
EaseQuadraticActionIn* EaseQuadraticActionIn::reverse() const
{
return EaseQuadraticActionIn::create(_inner->reverse());
}
//
// EaseQuadraticActionOut
//
EaseQuadraticActionOut* EaseQuadraticActionOut::create(ActionInterval* pAction)
{
EaseQuadraticActionOut *pRet = new EaseQuadraticActionOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuadraticActionOut* EaseQuadraticActionOut::clone() const
{
// no copy constructor
auto a = new EaseQuadraticActionOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuadraticActionOut::update(float time)
{
_inner->update(-time*(time-2));
}
EaseQuadraticActionOut* EaseQuadraticActionOut::reverse() const
{
return EaseQuadraticActionOut::create(_inner->reverse());
}
//
// EaseQuadraticActionInOut
//
EaseQuadraticActionInOut* EaseQuadraticActionInOut::create(ActionInterval* pAction)
{
EaseQuadraticActionInOut *pRet = new EaseQuadraticActionInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuadraticActionInOut* EaseQuadraticActionInOut::clone() const
{
// no copy constructor
auto a = new EaseQuadraticActionInOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuadraticActionInOut::update(float time)
{
float resultTime = time;
time = time*0.5f;
if (time < 1)
{
resultTime = time * time * 0.5f;
}
else
{
--time;
resultTime = -0.5f * (time * (time - 2) - 1);
}
_inner->update(resultTime);
}
EaseQuadraticActionInOut* EaseQuadraticActionInOut::reverse() const
{
return EaseQuadraticActionInOut::create(_inner->reverse());
}
//
// EaseQuarticActionIn
//
EaseQuarticActionIn* EaseQuarticActionIn::create(ActionInterval* pAction)
{
EaseQuarticActionIn *pRet = new EaseQuarticActionIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuarticActionIn* EaseQuarticActionIn::clone() const
{
// no copy constructor
auto a = new EaseQuarticActionIn();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuarticActionIn::update(float time)
{
_inner->update(powf(time,4.0f));
}
EaseQuarticActionIn* EaseQuarticActionIn::reverse() const
{
return EaseQuarticActionIn::create(_inner->reverse());
}
//
// EaseQuarticActionOut
//
EaseQuarticActionOut* EaseQuarticActionOut::create(ActionInterval* pAction)
{
EaseQuarticActionOut *pRet = new EaseQuarticActionOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuarticActionOut* EaseQuarticActionOut::clone() const
{
// no copy constructor
auto a = new EaseQuarticActionOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuarticActionOut::update(float time)
{
float tempTime = time -1;
_inner->update(1- powf(tempTime,4.0f));
}
EaseQuarticActionOut* EaseQuarticActionOut::reverse() const
{
return EaseQuarticActionOut::create(_inner->reverse());
}
//
// EaseQuarticActionInOut
//
EaseQuarticActionInOut* EaseQuarticActionInOut::create(ActionInterval* pAction)
{
EaseQuarticActionInOut *pRet = new EaseQuarticActionInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuarticActionInOut* EaseQuarticActionInOut::clone() const
{
// no copy constructor
auto a = new EaseQuarticActionInOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuarticActionInOut::update(float time)
{
float tempTime = time * 0.5f;
if (tempTime < 1)
tempTime = powf(tempTime,4.0f) * 0.5f;
else
{
tempTime -= 2;
tempTime = 1 - powf(tempTime,4.0f)* 0.5f;
}
_inner->update(tempTime);
}
EaseQuarticActionInOut* EaseQuarticActionInOut::reverse() const
{
return EaseQuarticActionInOut::create(_inner->reverse());
}
//
// EaseQuinticActionIn
//
EaseQuinticActionIn* EaseQuinticActionIn::create(ActionInterval* pAction)
{
EaseQuinticActionIn *pRet = new EaseQuinticActionIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuinticActionIn* EaseQuinticActionIn::clone() const
{
// no copy constructor
auto a = new EaseQuinticActionIn();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuinticActionIn::update(float time)
{
_inner->update(powf(time,5.0f));
}
EaseQuinticActionIn* EaseQuinticActionIn::reverse() const
{
return EaseQuinticActionIn::create(_inner->reverse());
}
//
// EaseQuinticActionOut
//
EaseQuinticActionOut* EaseQuinticActionOut::create(ActionInterval* pAction)
{
EaseQuinticActionOut *pRet = new EaseQuinticActionOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuinticActionOut* EaseQuinticActionOut::clone() const
{
// no copy constructor
auto a = new EaseQuinticActionOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuinticActionOut::update(float time)
{
float tempTime = time -1;
_inner->update(1 + powf(tempTime,5.0f));
}
EaseQuinticActionOut* EaseQuinticActionOut::reverse() const
{
return EaseQuinticActionOut::create(_inner->reverse());
}
//
// EaseQuinticActionInOut
//
EaseQuinticActionInOut* EaseQuinticActionInOut::create(ActionInterval* pAction)
{
EaseQuinticActionInOut *pRet = new EaseQuinticActionInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseQuinticActionInOut* EaseQuinticActionInOut::clone() const
{
// no copy constructor
auto a = new EaseQuinticActionInOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseQuinticActionInOut::update(float time)
{
float tempTime = time * 0.5f;
if (tempTime < 1)
tempTime = powf(tempTime,5.0f) * 0.5f;
else
{
tempTime -= 2;
tempTime = 1 + powf(tempTime,5.0f)* 0.5f;
}
_inner->update(tempTime);
}
EaseQuinticActionInOut* EaseQuinticActionInOut::reverse() const
{
return EaseQuinticActionInOut::create(_inner->reverse());
}
//
// EaseCircleActionIn
//
EaseCircleActionIn* EaseCircleActionIn::create(ActionInterval* pAction)
{
EaseCircleActionIn *pRet = new EaseCircleActionIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseCircleActionIn* EaseCircleActionIn::clone() const
{
// no copy constructor
auto a = new EaseCircleActionIn();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseCircleActionIn::update(float time)
{
_inner->update(1-sqrt(1-powf(time,2.0f)));
}
EaseCircleActionIn* EaseCircleActionIn::reverse() const
{
return EaseCircleActionIn::create(_inner->reverse());
}
//
// EaseCircleActionOut
//
EaseCircleActionOut* EaseCircleActionOut::create(ActionInterval* pAction)
{
EaseCircleActionOut *pRet = new EaseCircleActionOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseCircleActionOut* EaseCircleActionOut::clone() const
{
// no copy constructor
auto a = new EaseCircleActionOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseCircleActionOut::update(float time)
{
float tempTime = time - 1;
_inner->update(sqrt(1-powf(tempTime,2.0f)));
}
EaseCircleActionOut* EaseCircleActionOut::reverse() const
{
return EaseCircleActionOut::create(_inner->reverse());
}
//
// EaseCircleActionInOut
//
EaseCircleActionInOut* EaseCircleActionInOut::create(ActionInterval* pAction)
{
EaseCircleActionInOut *pRet = new EaseCircleActionInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseCircleActionInOut* EaseCircleActionInOut::clone() const
{
// no copy constructor
auto a = new EaseCircleActionInOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseCircleActionInOut::update(float time)
{
float tempTime = time * 0.5f;
if (tempTime < 1)
tempTime = (1- sqrt(1 - powf(tempTime,2.0f))) * 0.5f;
else
{
tempTime -= 2;
tempTime = (1+ sqrt(1 - powf(tempTime,2.0f)));
}
_inner->update(time);
}
EaseCircleActionInOut* EaseCircleActionInOut::reverse() const
{
return EaseCircleActionInOut::create(_inner->reverse());
}
//
// EaseCubicActionIn
//
EaseCubicActionIn* EaseCubicActionIn::create(ActionInterval* pAction)
{
EaseCubicActionIn *pRet = new EaseCubicActionIn();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseCubicActionIn* EaseCubicActionIn::clone() const
{
// no copy constructor
auto a = new EaseCubicActionIn();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseCubicActionIn::update(float time)
{
_inner->update(powf(time,3.0f));
}
EaseCubicActionIn* EaseCubicActionIn::reverse() const
{
return EaseCubicActionIn::create(_inner->reverse());
}
//
// EaseCubicActionOut
//
EaseCubicActionOut* EaseCubicActionOut::create(ActionInterval* pAction)
{
EaseCubicActionOut *pRet = new EaseCubicActionOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseCubicActionOut* EaseCubicActionOut::clone() const
{
// no copy constructor
auto a = new EaseCubicActionOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseCubicActionOut::update(float time)
{
_inner->update(1+powf(time,3.0f));
}
EaseCubicActionOut* EaseCubicActionOut::reverse() const
{
return EaseCubicActionOut::create(_inner->reverse());
}
//
// EaseCubicActionInOut
//
EaseCubicActionInOut* EaseCubicActionInOut::create(ActionInterval* pAction)
{
EaseCubicActionInOut *pRet = new EaseCubicActionInOut();
if (pRet)
{
if (pRet->initWithAction(pAction))
{
pRet->autorelease();
}
else
{
CC_SAFE_RELEASE_NULL(pRet);
}
}
return pRet;
}
EaseCubicActionInOut* EaseCubicActionInOut::clone() const
{
// no copy constructor
auto a = new EaseCubicActionInOut();
a->initWithAction(_inner->clone());
a->autorelease();
return a;
}
void EaseCubicActionInOut::update(float time)
{
float tempTime = time * 0.5f;
if (tempTime < 1)
tempTime = powf(tempTime,3.0f) * 0.5f;
else
{
tempTime -= 2;
tempTime = 1 + powf(tempTime,3.0f)* 0.5f;
}
_inner->update(time);
}
EaseCubicActionInOut* EaseCubicActionInOut::reverse() const
{
return EaseCubicActionInOut::create(_inner->reverse());
}
}

397
cocos/editor-support/cocostudio/CCActionEaseEx.h Normal file
View File

@ -0,0 +1,397 @@
/****************************************************************************
Copyright (c) 2013 cocos2d-x.org
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#ifndef __ActionEaseEx_H__
#define __ActionEaseEx_H__
#include "cocos2d.h"
#include "ExtensionMacros.h"
namespace cocostudio {
/**
@brief Ease Bezier
@ingroup Actions
*/
class EaseBezierAction:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseBezierAction* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseBezierAction* clone() const override;
virtual EaseBezierAction* reverse() const override;
virtual void setBezierParamer( float p0, float p1, float p2, float p3);
protected:
EaseBezierAction() {}
virtual ~EaseBezierAction() {}
float _p0;
float _p1;
float _p2;
float _p3;
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseBezierAction);
};
/**
@brief Ease Quadratic In
@ingroup Actions
*/
class EaseQuadraticActionIn:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuadraticActionIn* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuadraticActionIn* clone() const override;
virtual EaseQuadraticActionIn* reverse() const override;
protected:
EaseQuadraticActionIn() {}
virtual ~EaseQuadraticActionIn() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuadraticActionIn);
};
/**
@brief Ease Quadratic Out
@ingroup Actions
*/
class EaseQuadraticActionOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuadraticActionOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuadraticActionOut* clone() const override;
virtual EaseQuadraticActionOut* reverse() const override;
protected:
EaseQuadraticActionOut() {}
virtual ~EaseQuadraticActionOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuadraticActionOut);
};
/**
@brief Ease Quadratic InOut
@ingroup Actions
*/
class EaseQuadraticActionInOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuadraticActionInOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuadraticActionInOut* clone() const override;
virtual EaseQuadraticActionInOut* reverse() const override;
protected:
EaseQuadraticActionInOut() {}
virtual ~EaseQuadraticActionInOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuadraticActionInOut);
};
/**
@brief Ease Quartic In
@ingroup Actions
*/
class EaseQuarticActionIn:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuarticActionIn* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuarticActionIn* clone() const override;
virtual EaseQuarticActionIn* reverse() const override;
protected:
EaseQuarticActionIn() {}
virtual ~EaseQuarticActionIn() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuarticActionIn);
};
/**
@brief Ease Quartic Out
@ingroup Actions
*/
class EaseQuarticActionOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuarticActionOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuarticActionOut* clone() const override;
virtual EaseQuarticActionOut* reverse() const override;
protected:
EaseQuarticActionOut() {}
virtual ~EaseQuarticActionOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuarticActionOut);
};
/**
@brief Ease Quartic InOut
@ingroup Actions
*/
class EaseQuarticActionInOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuarticActionInOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuarticActionInOut* clone() const override;
virtual EaseQuarticActionInOut* reverse() const override;
protected:
EaseQuarticActionInOut() {}
virtual ~EaseQuarticActionInOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuarticActionInOut);
};
/**
@brief Ease Quintic In
@ingroup Actions
*/
class EaseQuinticActionIn:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuinticActionIn* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuinticActionIn* clone() const override;
virtual EaseQuinticActionIn* reverse() const override;
protected:
EaseQuinticActionIn() {}
virtual ~EaseQuinticActionIn() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuinticActionIn);
};
/**
@brief Ease Quintic Out
@ingroup Actions
*/
class EaseQuinticActionOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuinticActionOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuinticActionOut* clone() const override;
virtual EaseQuinticActionOut* reverse() const override;
protected:
EaseQuinticActionOut() {}
virtual ~EaseQuinticActionOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuinticActionOut);
};
/**
@brief Ease Quintic InOut
@ingroup Actions
*/
class EaseQuinticActionInOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseQuinticActionInOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseQuinticActionInOut* clone() const override;
virtual EaseQuinticActionInOut* reverse() const override;
protected:
EaseQuinticActionInOut() {}
virtual ~EaseQuinticActionInOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseQuinticActionInOut);
};
/**
@brief Ease Circle In
@ingroup Actions
*/
class EaseCircleActionIn:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseCircleActionIn* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseCircleActionIn* clone() const override;
virtual EaseCircleActionIn* reverse() const override;
protected:
EaseCircleActionIn() {}
virtual ~EaseCircleActionIn() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseCircleActionIn);
};
/**
@brief Ease Circle Out
@ingroup Actions
*/
class EaseCircleActionOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseCircleActionOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseCircleActionOut* clone() const override;
virtual EaseCircleActionOut* reverse() const override;
protected:
EaseCircleActionOut() {}
virtual ~EaseCircleActionOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseCircleActionOut);
};
/**
@brief Ease Circle InOut
@ingroup Actions
*/
class EaseCircleActionInOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseCircleActionInOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseCircleActionInOut* clone() const override;
virtual EaseCircleActionInOut* reverse() const override;
protected:
EaseCircleActionInOut() {}
virtual ~EaseCircleActionInOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseCircleActionInOut);
};
/**
@brief Ease Cubic In
@ingroup Actions
*/
class EaseCubicActionIn:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseCubicActionIn* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseCubicActionIn* clone() const override;
virtual EaseCubicActionIn* reverse() const override;
protected:
EaseCubicActionIn() {}
virtual ~EaseCubicActionIn() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseCubicActionIn);
};
/**
@brief Ease Cubic Out
@ingroup Actions
*/
class EaseCubicActionOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseCubicActionOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseCubicActionOut* clone() const override;
virtual EaseCubicActionOut* reverse() const override;
protected:
EaseCubicActionOut() {}
virtual ~EaseCubicActionOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseCubicActionOut);
};
/**
@brief Ease Cubic InOut
@ingroup Actions
*/
class EaseCubicActionInOut:public cocos2d::ActionEase
{
public:
/** creates the action */
static EaseCubicActionInOut* create(cocos2d::ActionInterval* pAction);
virtual void update(float time) override;
virtual EaseCubicActionInOut* clone() const override;
virtual EaseCubicActionInOut* reverse() const override;
protected:
EaseCubicActionInOut() {}
virtual ~EaseCubicActionInOut() {}
private:
CC_DISALLOW_COPY_AND_ASSIGN(EaseCubicActionInOut);
};
}
#endif

20
external/json/CMakeLists.txt vendored
View File

@ -1,20 +0,0 @@
set(JSONCPP_SRC
json_reader.cpp
json_value.cpp
json_writer.cpp
)
include_directories(
)
add_library(jsoncpp STATIC
${JSONCPP_SRC}
)
set_target_properties(jsoncpp
PROPERTIES
ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/lib"
LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/lib"
)

19
external/json/autolink.h vendored
View File

@ -1,19 +0,0 @@
#ifndef JSON_AUTOLINK_H_INCLUDED
# define JSON_AUTOLINK_H_INCLUDED
# include "config.h"
# ifdef JSON_IN_CPPTL
# include <cpptl/cpptl_autolink.h>
# endif
# if !defined(JSON_NO_AUTOLINK) && !defined(JSON_DLL_BUILD) && !defined(JSON_IN_CPPTL)
# define CPPTL_AUTOLINK_NAME "json"
# undef CPPTL_AUTOLINK_DLL
# ifdef JSON_DLL
# define CPPTL_AUTOLINK_DLL
# endif
# include "autolink.h"
# endif
#endif // JSON_AUTOLINK_H_INCLUDED

43
external/json/config.h vendored
View File

@ -1,43 +0,0 @@
#ifndef JSON_CONFIG_H_INCLUDED
# define JSON_CONFIG_H_INCLUDED
/// If defined, indicates that json library is embedded in CppTL library.
//# define JSON_IN_CPPTL 1
/// If defined, indicates that json may leverage CppTL library
//# define JSON_USE_CPPTL 1
/// If defined, indicates that cpptl vector based map should be used instead of std::map
/// as Value container.
//# define JSON_USE_CPPTL_SMALLMAP 1
/// If defined, indicates that Json specific container should be used
/// (hash table & simple deque container with customizable allocator).
/// THIS FEATURE IS STILL EXPERIMENTAL!
//# define JSON_VALUE_USE_INTERNAL_MAP 1
/// Force usage of standard new/malloc based allocator instead of memory pool based allocator.
/// The memory pools allocator used optimization (initializing Value and ValueInternalLink
/// as if it was a POD) that may cause some validation tool to report errors.
/// Only has effects if JSON_VALUE_USE_INTERNAL_MAP is defined.
//# define JSON_USE_SIMPLE_INTERNAL_ALLOCATOR 1
/// If defined, indicates that Json use exception to report invalid type manipulation
/// instead of C assert macro.
# define JSON_USE_EXCEPTION 1
# ifdef JSON_IN_CPPTL
# include <cpptl/config.h>
# ifndef JSON_USE_CPPTL
# define JSON_USE_CPPTL 1
# endif
# endif
# ifdef JSON_IN_CPPTL
# define JSON_API CPPTL_API
# elif defined(JSON_DLL_BUILD)
# define JSON_API __declspec(dllexport)
# elif defined(JSON_DLL)
# define JSON_API __declspec(dllimport)
# else
# define JSON_API
# endif
#endif // JSON_CONFIG_H_INCLUDED

821
external/json/document.h vendored Normal file
View File

@ -0,0 +1,821 @@
#ifndef RAPIDJSON_DOCUMENT_H_
#define RAPIDJSON_DOCUMENT_H_
#include "reader.h"
#include "internal/strfunc.h"
#include <new> // placement new
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4127) // conditional expression is constant
#endif
namespace rapidjson {
///////////////////////////////////////////////////////////////////////////////
// GenericValue
//! Represents a JSON value. Use Value for UTF8 encoding and default allocator.
/*!
A JSON value can be one of 7 types. This class is a variant type supporting
these types.
Use the Value if UTF8 and default allocator
\tparam Encoding Encoding of the value. (Even non-string values need to have the same encoding in a document)
\tparam Allocator Allocator type for allocating memory of object, array and string.
*/
#pragma pack (push, 4)
template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >
class GenericValue {
public:
//! Name-value pair in an object.
struct Member {
GenericValue<Encoding, Allocator> name; //!< name of member (must be a string)
GenericValue<Encoding, Allocator> value; //!< value of member.
};
typedef Encoding EncodingType; //!< Encoding type from template parameter.
typedef Allocator AllocatorType; //!< Allocator type from template parameter.
typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.
typedef Member* MemberIterator; //!< Member iterator for iterating in object.
typedef const Member* ConstMemberIterator; //!< Constant member iterator for iterating in object.
typedef GenericValue* ValueIterator; //!< Value iterator for iterating in array.
typedef const GenericValue* ConstValueIterator; //!< Constant value iterator for iterating in array.
//!@name Constructors and destructor.
//@{
//! Default constructor creates a null value.
GenericValue() : flags_(kNullFlag) {}
//! Copy constructor is not permitted.
private:
GenericValue(const GenericValue& rhs);
public:
//! Constructor with JSON value type.
/*! This creates a Value of specified type with default content.
\param type Type of the value.
\note Default content for number is zero.
*/
GenericValue(Type type) {
static const unsigned defaultFlags[7] = {
kNullFlag, kFalseFlag, kTrueFlag, kObjectFlag, kArrayFlag, kConstStringFlag,
kNumberFlag | kIntFlag | kUintFlag | kInt64Flag | kUint64Flag | kDoubleFlag
};
RAPIDJSON_ASSERT(type <= kNumberType);
flags_ = defaultFlags[type];
memset(&data_, 0, sizeof(data_));
}
//! Constructor for boolean value.
GenericValue(bool b) : flags_(b ? kTrueFlag : kFalseFlag) {}
//! Constructor for int value.
GenericValue(int i) : flags_(kNumberIntFlag) {
data_.n.i64 = i;
if (i >= 0)
flags_ |= kUintFlag | kUint64Flag;
}
//! Constructor for unsigned value.
GenericValue(unsigned u) : flags_(kNumberUintFlag) {
data_.n.u64 = u;
if (!(u & 0x80000000))
flags_ |= kIntFlag | kInt64Flag;
}
//! Constructor for int64_t value.
GenericValue(int64_t i64) : flags_(kNumberInt64Flag) {
data_.n.i64 = i64;
if (i64 >= 0) {
flags_ |= kNumberUint64Flag;
if (!(i64 & 0xFFFFFFFF00000000LL))
flags_ |= kUintFlag;
if (!(i64 & 0xFFFFFFFF80000000LL))
flags_ |= kIntFlag;
}
else if (i64 >= -2147483648LL)
flags_ |= kIntFlag;
}
//! Constructor for uint64_t value.
GenericValue(uint64_t u64) : flags_(kNumberUint64Flag) {
data_.n.u64 = u64;
if (!(u64 & 0x8000000000000000ULL))
flags_ |= kInt64Flag;
if (!(u64 & 0xFFFFFFFF00000000ULL))
flags_ |= kUintFlag;
if (!(u64 & 0xFFFFFFFF80000000ULL))
flags_ |= kIntFlag;
}
//! Constructor for double value.
GenericValue(double d) : flags_(kNumberDoubleFlag) { data_.n.d = d; }
//! Constructor for constant string (i.e. do not make a copy of string)
GenericValue(const Ch* s, SizeType length) {
RAPIDJSON_ASSERT(s != NULL);
flags_ = kConstStringFlag;
data_.s.str = s;
data_.s.length = length;
}
//! Constructor for constant string (i.e. do not make a copy of string)
GenericValue(const Ch* s) { SetStringRaw(s, internal::StrLen(s)); }
//! Constructor for copy-string (i.e. do make a copy of string)
GenericValue(const Ch* s, SizeType length, Allocator& allocator) { SetStringRaw(s, length, allocator); }
//! Constructor for copy-string (i.e. do make a copy of string)
GenericValue(const Ch*s, Allocator& allocator) { SetStringRaw(s, internal::StrLen(s), allocator); }
//! Destructor.
/*! Need to destruct elements of array, members of object, or copy-string.
*/
~GenericValue() {
if (Allocator::kNeedFree) { // Shortcut by Allocator's trait
switch(flags_) {
case kArrayFlag:
for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
v->~GenericValue();
Allocator::Free(data_.a.elements);
break;
case kObjectFlag:
for (Member* m = data_.o.members; m != data_.o.members + data_.o.size; ++m) {
m->name.~GenericValue();
m->value.~GenericValue();
}
Allocator::Free(data_.o.members);
break;
case kCopyStringFlag:
Allocator::Free(const_cast<Ch*>(data_.s.str));
break;
}
}
}
//@}
//!@name Assignment operators
//@{
//! Assignment with move semantics.
/*! \param rhs Source of the assignment. It will become a null value after assignment.
*/
GenericValue& operator=(GenericValue& rhs) {
RAPIDJSON_ASSERT(this != &rhs);
this->~GenericValue();
memcpy(this, &rhs, sizeof(GenericValue));
rhs.flags_ = kNullFlag;
return *this;
}
//! Assignment with primitive types.
/*! \tparam T Either Type, int, unsigned, int64_t, uint64_t, const Ch*
\param value The value to be assigned.
*/
template <typename T>
GenericValue& operator=(T value) {
this->~GenericValue();
new (this) GenericValue(value);
return *this;
}
//@}
//!@name Type
//@{
Type GetType() const { return static_cast<Type>(flags_ & kTypeMask); }
bool IsNull() const { return flags_ == kNullFlag; }
bool IsFalse() const { return flags_ == kFalseFlag; }
bool IsTrue() const { return flags_ == kTrueFlag; }
bool IsBool() const { return (flags_ & kBoolFlag) != 0; }
bool IsObject() const { return flags_ == kObjectFlag; }
bool IsArray() const { return flags_ == kArrayFlag; }
bool IsNumber() const { return (flags_ & kNumberFlag) != 0; }
bool IsInt() const { return (flags_ & kIntFlag) != 0; }
bool IsUint() const { return (flags_ & kUintFlag) != 0; }
bool IsInt64() const { return (flags_ & kInt64Flag) != 0; }
bool IsUint64() const { return (flags_ & kUint64Flag) != 0; }
bool IsDouble() const { return (flags_ & kDoubleFlag) != 0; }
bool IsString() const { return (flags_ & kStringFlag) != 0; }
//@}
//!@name Null
//@{
GenericValue& SetNull() { this->~GenericValue(); new (this) GenericValue(); return *this; }
//@}
//!@name Bool
//@{
bool GetBool() const { RAPIDJSON_ASSERT(IsBool()); return flags_ == kTrueFlag; }
GenericValue& SetBool(bool b) { this->~GenericValue(); new (this) GenericValue(b); return *this; }
//@}
//!@name Object
//@{
//! Set this value as an empty object.
GenericValue& SetObject() { this->~GenericValue(); new (this) GenericValue(kObjectType); return *this; }
//! Get the value associated with the object's name.
GenericValue& operator[](const Ch* name) {
if (Member* member = FindMember(name))
return member->value;
else {
static GenericValue NullValue;
return NullValue;
}
}
const GenericValue& operator[](const Ch* name) const { return const_cast<GenericValue&>(*this)[name]; }
//! Member iterators.
ConstMemberIterator MemberonBegin() const { RAPIDJSON_ASSERT(IsObject()); return data_.o.members; }
ConstMemberIterator MemberonEnd() const { RAPIDJSON_ASSERT(IsObject()); return data_.o.members + data_.o.size; }
MemberIterator MemberonBegin() { RAPIDJSON_ASSERT(IsObject()); return data_.o.members; }
MemberIterator MemberonEnd() { RAPIDJSON_ASSERT(IsObject()); return data_.o.members + data_.o.size; }
//! Check whether a member exists in the object.
bool HasMember(const Ch* name) const { return FindMember(name) != 0; }
//! Add a member (name-value pair) to the object.
/*! \param name A string value as name of member.
\param value Value of any type.
\param allocator Allocator for reallocating memory.
\return The value itself for fluent API.
\note The ownership of name and value will be transfered to this object if success.
*/
GenericValue& AddMember(GenericValue& name, GenericValue& value, Allocator& allocator) {
RAPIDJSON_ASSERT(IsObject());
RAPIDJSON_ASSERT(name.IsString());
Object& o = data_.o;
if (o.size >= o.capacity) {
if (o.capacity == 0) {
o.capacity = kDefaultObjectCapacity;
o.members = (Member*)allocator.Malloc(o.capacity * sizeof(Member));
}
else {
SizeType oldCapacity = o.capacity;
o.capacity *= 2;
o.members = (Member*)allocator.Realloc(o.members, oldCapacity * sizeof(Member), o.capacity * sizeof(Member));
}
}
o.members[o.size].name.RawAssign(name);
o.members[o.size].value.RawAssign(value);
o.size++;
return *this;
}
GenericValue& AddMember(const Ch* name, Allocator& nameAllocator, GenericValue& value, Allocator& allocator) {
GenericValue n(name, internal::StrLen(name), nameAllocator);
return AddMember(n, value, allocator);
}
GenericValue& AddMember(const Ch* name, GenericValue& value, Allocator& allocator) {
GenericValue n(name, internal::StrLen(name));
return AddMember(n, value, allocator);
}
template <typename T>
GenericValue& AddMember(const Ch* name, T value, Allocator& allocator) {
GenericValue n(name, internal::StrLen(name));
GenericValue v(value);
return AddMember(n, v, allocator);
}
//! Remove a member in object by its name.
/*! \param name Name of member to be removed.
\return Whether the member existed.
\note Removing member is implemented by moving the last member. So the ordering of members is changed.
*/
bool RemoveMember(const Ch* name) {
RAPIDJSON_ASSERT(IsObject());
if (Member* m = FindMember(name)) {
RAPIDJSON_ASSERT(data_.o.size > 0);
RAPIDJSON_ASSERT(data_.o.members != 0);
Member* last = data_.o.members + (data_.o.size - 1);
if (data_.o.size > 1 && m != last) {
// Move the last one to this place
m->name = last->name;
m->value = last->value;
}
else {
// Only one left, just destroy
m->name.~GenericValue();
m->value.~GenericValue();
}
--data_.o.size;
return true;
}
return false;
}
//@}
//!@name Array
//@{
//! Set this value as an empty array.
GenericValue& SetArray() { this->~GenericValue(); new (this) GenericValue(kArrayType); return *this; }
//! Get the number of elements in array.
SizeType Size() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size; }
//! Get the capacity of array.
SizeType Capacity() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.capacity; }
//! Check whether the array is empty.
bool Empty() const { RAPIDJSON_ASSERT(IsArray()); return data_.a.size == 0; }
//! Remove all elements in the array.
/*! This function do not deallocate memory in the array, i.e. the capacity is unchanged.
*/
void Clear() {
RAPIDJSON_ASSERT(IsArray());
for (SizeType i = 0; i < data_.a.size; ++i)
data_.a.elements[i].~GenericValue();
data_.a.size = 0;
}
//! Get an element from array by index.
/*! \param index Zero-based index of element.
\note
\code
Value a(kArrayType);
a.PushBack(123);
int x = a[0].GetInt(); // Error: operator[ is ambiguous, as 0 also mean a null pointer of const char* type.
int y = a[SizeType(0)].GetInt(); // Cast to SizeType will work.
int z = a[0u].GetInt(); // This works too.
\endcode
*/
GenericValue& operator[](SizeType index) {
RAPIDJSON_ASSERT(IsArray());
RAPIDJSON_ASSERT(index < data_.a.size);
return data_.a.elements[index];
}
const GenericValue& operator[](SizeType index) const { return const_cast<GenericValue&>(*this)[index]; }
//! Element iterator
ValueIterator onBegin() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements; }
ValueIterator onEnd() { RAPIDJSON_ASSERT(IsArray()); return data_.a.elements + data_.a.size; }
ConstValueIterator onBegin() const { return const_cast<GenericValue&>(*this).onBegin(); }
ConstValueIterator onEnd() const { return const_cast<GenericValue&>(*this).onEnd(); }
//! Request the array to have enough capacity to store elements.
/*! \param newCapacity The capacity that the array at least need to have.
\param allocator The allocator for allocating memory. It must be the same one use previously.
\return The value itself for fluent API.
*/
GenericValue& Reserve(SizeType newCapacity, Allocator &allocator) {
RAPIDJSON_ASSERT(IsArray());
if (newCapacity > data_.a.capacity) {
data_.a.elements = (GenericValue*)allocator.Realloc(data_.a.elements, data_.a.capacity * sizeof(GenericValue), newCapacity * sizeof(GenericValue));
data_.a.capacity = newCapacity;
}
return *this;
}
//! Append a value at the end of the array.
/*! \param value The value to be appended.
\param allocator The allocator for allocating memory. It must be the same one use previously.
\return The value itself for fluent API.
\note The ownership of the value will be transfered to this object if success.
\note If the number of elements to be appended is known, calls Reserve() once first may be more efficient.
*/
GenericValue& PushBack(GenericValue& value, Allocator& allocator) {
RAPIDJSON_ASSERT(IsArray());
if (data_.a.size >= data_.a.capacity)
Reserve(data_.a.capacity == 0 ? kDefaultArrayCapacity : data_.a.capacity * 2, allocator);
data_.a.elements[data_.a.size++].RawAssign(value);
return *this;
}
template <typename T>
GenericValue& PushBack(T value, Allocator& allocator) {
GenericValue v(value);
return PushBack(v, allocator);
}
//! Remove the last element in the array.
GenericValue& PopBack() {
RAPIDJSON_ASSERT(IsArray());
RAPIDJSON_ASSERT(!Empty());
data_.a.elements[--data_.a.size].~GenericValue();
return *this;
}
//@}
//!@name Number
//@{
int GetInt() const { RAPIDJSON_ASSERT(flags_ & kIntFlag); return data_.n.i.i; }
unsigned GetUint() const { RAPIDJSON_ASSERT(flags_ & kUintFlag); return data_.n.u.u; }
int64_t GetInt64() const { RAPIDJSON_ASSERT(flags_ & kInt64Flag); return data_.n.i64; }
uint64_t GetUint64() const { RAPIDJSON_ASSERT(flags_ & kUint64Flag); return data_.n.u64; }
double GetDouble() const {
RAPIDJSON_ASSERT(IsNumber());
if ((flags_ & kDoubleFlag) != 0) return data_.n.d; // exact type, no conversion.
if ((flags_ & kIntFlag) != 0) return data_.n.i.i; // int -> double
if ((flags_ & kUintFlag) != 0) return data_.n.u.u; // unsigned -> double
if ((flags_ & kInt64Flag) != 0) return (double)data_.n.i64; // int64_t -> double (may lose precision)
RAPIDJSON_ASSERT((flags_ & kUint64Flag) != 0); return (double)data_.n.u64; // uint64_t -> double (may lose precision)
}
GenericValue& SetInt(int i) { this->~GenericValue(); new (this) GenericValue(i); return *this; }
GenericValue& SetUint(unsigned u) { this->~GenericValue(); new (this) GenericValue(u); return *this; }
GenericValue& SetInt64(int64_t i64) { this->~GenericValue(); new (this) GenericValue(i64); return *this; }
GenericValue& SetUint64(uint64_t u64) { this->~GenericValue(); new (this) GenericValue(u64); return *this; }
GenericValue& SetDouble(double d) { this->~GenericValue(); new (this) GenericValue(d); return *this; }
//@}
//!@name String
//@{
const Ch* GetString() const { RAPIDJSON_ASSERT(IsString()); return data_.s.str; }
//! Get the length of string.
/*! Since rapidjson permits "\u0000" in the json string, strlen(v.GetString()) may not equal to v.GetStringLength().
*/
SizeType GetStringLength() const { RAPIDJSON_ASSERT(IsString()); return data_.s.length; }
//! Set this value as a string without copying source string.
/*! This version has better performance with supplied length, and also support string containing null character.
\param s source string pointer.
\param length The length of source string, excluding the trailing null terminator.
\return The value itself for fluent API.
*/
GenericValue& SetString(const Ch* s, SizeType length) { this->~GenericValue(); SetStringRaw(s, length); return *this; }
//! Set this value as a string without copying source string.
/*! \param s source string pointer.
\return The value itself for fluent API.
*/
GenericValue& SetString(const Ch* s) { return SetString(s, internal::StrLen(s)); }
//! Set this value as a string by copying from source string.
/*! This version has better performance with supplied length, and also support string containing null character.
\param s source string.
\param length The length of source string, excluding the trailing null terminator.
\param allocator Allocator for allocating copied buffer. Commonly use document.GetAllocator().
\return The value itself for fluent API.
*/
GenericValue& SetString(const Ch* s, SizeType length, Allocator& allocator) { this->~GenericValue(); SetStringRaw(s, length, allocator); return *this; }
//! Set this value as a string by copying from source string.
/*! \param s source string.
\param allocator Allocator for allocating copied buffer. Commonly use document.GetAllocator().
\return The value itself for fluent API.
*/
GenericValue& SetString(const Ch* s, Allocator& allocator) { SetString(s, internal::StrLen(s), allocator); return *this; }
//@}
//! Generate events of this value to a Handler.
/*! This function adopts the GoF visitor pattern.
Typical usage is to output this JSON value as JSON text via Writer, which is a Handler.
It can also be used to deep clone this value via GenericDocument, which is also a Handler.
\tparam Handler type of handler.
\param handler An object implementing concept Handler.
*/
template <typename Handler>
const GenericValue& Accept(Handler& handler) const {
switch(GetType()) {
case kNullType: handler.Null(); break;
case kFalseType: handler.Bool(false); break;
case kTrueType: handler.Bool(true); break;
case kObjectType:
handler.StartObject();
for (Member* m = data_.o.members; m != data_.o.members + data_.o.size; ++m) {
handler.String(m->name.data_.s.str, m->name.data_.s.length, false);
m->value.Accept(handler);
}
handler.EndObject(data_.o.size);
break;
case kArrayType:
handler.StartArray();
for (GenericValue* v = data_.a.elements; v != data_.a.elements + data_.a.size; ++v)
v->Accept(handler);
handler.EndArray(data_.a.size);
break;
case kStringType:
handler.String(data_.s.str, data_.s.length, false);
break;
case kNumberType:
if (IsInt()) handler.Int(data_.n.i.i);
else if (IsUint()) handler.Uint(data_.n.u.u);
else if (IsInt64()) handler.Int64(data_.n.i64);
else if (IsUint64()) handler.Uint64(data_.n.u64);
else handler.Double(data_.n.d);
break;
}
return *this;
}
private:
template <typename, typename>
friend class GenericDocument;
enum {
kBoolFlag = 0x100,
kNumberFlag = 0x200,
kIntFlag = 0x400,
kUintFlag = 0x800,
kInt64Flag = 0x1000,
kUint64Flag = 0x2000,
kDoubleFlag = 0x4000,
kStringFlag = 0x100000,
kCopyFlag = 0x200000,
// Initial flags of different types.
kNullFlag = kNullType,
kTrueFlag = kTrueType | kBoolFlag,
kFalseFlag = kFalseType | kBoolFlag,
kNumberIntFlag = kNumberType | kNumberFlag | kIntFlag | kInt64Flag,
kNumberUintFlag = kNumberType | kNumberFlag | kUintFlag | kUint64Flag | kInt64Flag,
kNumberInt64Flag = kNumberType | kNumberFlag | kInt64Flag,
kNumberUint64Flag = kNumberType | kNumberFlag | kUint64Flag,
kNumberDoubleFlag = kNumberType | kNumberFlag | kDoubleFlag,
kConstStringFlag = kStringType | kStringFlag,
kCopyStringFlag = kStringType | kStringFlag | kCopyFlag,
kObjectFlag = kObjectType,
kArrayFlag = kArrayType,
kTypeMask = 0xFF // bitwise-and with mask of 0xFF can be optimized by compiler
};
static const SizeType kDefaultArrayCapacity = 16;
static const SizeType kDefaultObjectCapacity = 16;
struct String {
const Ch* str;
SizeType length;
unsigned hashcode; //!< reserved
}; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
// By using proper binary layout, retrieval of different integer types do not need conversions.
union Number {
#if RAPIDJSON_ENDIAN == RAPIDJSON_LITTLEENDIAN
struct I {
int i;
char padding[4];
}i;
struct U {
unsigned u;
char padding2[4];
}u;
#else
struct I {
char padding[4];
int i;
}i;
struct U {
char padding2[4];
unsigned u;
}u;
#endif
int64_t i64;
uint64_t u64;
double d;
}; // 8 bytes
struct Object {
Member* members;
SizeType size;
SizeType capacity;
}; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
struct Array {
GenericValue<Encoding, Allocator>* elements;
SizeType size;
SizeType capacity;
}; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
union Data {
String s;
Number n;
Object o;
Array a;
}; // 12 bytes in 32-bit mode, 16 bytes in 64-bit mode
//! Find member by name.
Member* FindMember(const Ch* name) {
RAPIDJSON_ASSERT(name);
RAPIDJSON_ASSERT(IsObject());
SizeType length = internal::StrLen(name);
Object& o = data_.o;
for (Member* member = o.members; member != data_.o.members + data_.o.size; ++member)
if (length == member->name.data_.s.length && memcmp(member->name.data_.s.str, name, length * sizeof(Ch)) == 0)
return member;
return 0;
}
const Member* FindMember(const Ch* name) const { return const_cast<GenericValue&>(*this).FindMember(name); }
// Initialize this value as array with initial data, without calling destructor.
void SetArrayRaw(GenericValue* values, SizeType count, Allocator& alloctaor) {
flags_ = kArrayFlag;
data_.a.elements = (GenericValue*)alloctaor.Malloc(count * sizeof(GenericValue));
memcpy(data_.a.elements, values, count * sizeof(GenericValue));
data_.a.size = data_.a.capacity = count;
}
//! Initialize this value as object with initial data, without calling destructor.
void SetObjectRaw(Member* members, SizeType count, Allocator& alloctaor) {
flags_ = kObjectFlag;
data_.o.members = (Member*)alloctaor.Malloc(count * sizeof(Member));
memcpy(data_.o.members, members, count * sizeof(Member));
data_.o.size = data_.o.capacity = count;
}
//! Initialize this value as constant string, without calling destructor.
void SetStringRaw(const Ch* s, SizeType length) {
RAPIDJSON_ASSERT(s != NULL);
flags_ = kConstStringFlag;
data_.s.str = s;
data_.s.length = length;
}
//! Initialize this value as copy string with initial data, without calling destructor.
void SetStringRaw(const Ch* s, SizeType length, Allocator& allocator) {
RAPIDJSON_ASSERT(s != NULL);
flags_ = kCopyStringFlag;
data_.s.str = (Ch *)allocator.Malloc((length + 1) * sizeof(Ch));
data_.s.length = length;
memcpy(const_cast<Ch*>(data_.s.str), s, length * sizeof(Ch));
const_cast<Ch*>(data_.s.str)[length] = '\0';
}
//! Assignment without calling destructor
void RawAssign(GenericValue& rhs) {
memcpy(this, &rhs, sizeof(GenericValue));
rhs.flags_ = kNullFlag;
}
Data data_;
unsigned flags_;
};
#pragma pack (pop)
//! Value with UTF8 encoding.
typedef GenericValue<UTF8<> > Value;
///////////////////////////////////////////////////////////////////////////////
// GenericDocument
//! A document for parsing JSON text as DOM.
/*!
\implements Handler
\tparam Encoding encoding for both parsing and string storage.
\tparam Alloactor allocator for allocating memory for the DOM, and the stack during parsing.
*/
template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >
class GenericDocument : public GenericValue<Encoding, Allocator> {
public:
typedef typename Encoding::Ch Ch; //!< Character type derived from Encoding.
typedef GenericValue<Encoding, Allocator> ValueType; //!< Value type of the document.
typedef Allocator AllocatorType; //!< Allocator type from template parameter.
//! Constructor
/*! \param allocator Optional allocator for allocating stack memory.
\param stackCapacity Initial capacity of stack in bytes.
*/
GenericDocument(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseError_(0), errorOffset_(0) {}
//! Parse JSON text from an input stream.
/*! \tparam parseFlags Combination of ParseFlag.
\param stream Input stream to be parsed.
\return The document itself for fluent API.
*/
template <unsigned parseFlags, typename Stream>
GenericDocument& ParseStream(Stream& stream) {
ValueType::SetNull(); // Remove existing root if exist
GenericReader<Encoding, Allocator> reader;
if (reader.template Parse<parseFlags>(stream, *this)) {
RAPIDJSON_ASSERT(stack_.GetSize() == sizeof(ValueType)); // Got one and only one root object
this->RawAssign(*stack_.template Pop<ValueType>(1)); // Add this-> to prevent issue 13.
parseError_ = 0;
errorOffset_ = 0;
}
else {
parseError_ = reader.GetParseError();
errorOffset_ = reader.GetErrorOffset();
ClearStack();
}
return *this;
}
//! Parse JSON text from a mutable string.
/*! \tparam parseFlags Combination of ParseFlag.
\param str Mutable zero-terminated string to be parsed.
\return The document itself for fluent API.
*/
template <unsigned parseFlags>
GenericDocument& ParseInsitu(Ch* str) {
GenericInsituStringStream<Encoding> s(str);
return ParseStream<parseFlags | kParseInsituFlag>(s);
}
//! Parse JSON text from a read-only string.
/*! \tparam parseFlags Combination of ParseFlag (must not contain kParseInsituFlag).
\param str Read-only zero-terminated string to be parsed.
*/
template <unsigned parseFlags>
GenericDocument& Parse(const Ch* str) {
RAPIDJSON_ASSERT(!(parseFlags & kParseInsituFlag));
GenericStringStream<Encoding> s(str);
return ParseStream<parseFlags>(s);
}
//! Whether a parse error was occured in the last parsing.
bool HasParseError() const { return parseError_ != 0; }
//! Get the message of parsing error.
const char* GetParseError() const { return parseError_; }
//! Get the offset in character of the parsing error.
size_t GetErrorOffset() const { return errorOffset_; }
//! Get the allocator of this document.
Allocator& GetAllocator() { return stack_.GetAllocator(); }
//! Get the capacity of stack in bytes.
size_t GetStackCapacity() const { return stack_.GetCapacity(); }
private:
// Prohibit assignment
GenericDocument& operator=(const GenericDocument&);
friend class GenericReader<Encoding, Allocator>; // for Reader to call the following private handler functions
// Implementation of Handler
void Null() { new (stack_.template Push<ValueType>()) ValueType(); }
void Bool(bool b) { new (stack_.template Push<ValueType>()) ValueType(b); }
void Int(int i) { new (stack_.template Push<ValueType>()) ValueType(i); }
void Uint(unsigned i) { new (stack_.template Push<ValueType>()) ValueType(i); }
void Int64(int64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); }
void Uint64(uint64_t i) { new (stack_.template Push<ValueType>()) ValueType(i); }
void Double(double d) { new (stack_.template Push<ValueType>()) ValueType(d); }
void String(const Ch* str, SizeType length, bool copy) {
if (copy)
new (stack_.template Push<ValueType>()) ValueType(str, length, GetAllocator());
else
new (stack_.template Push<ValueType>()) ValueType(str, length);
}
void StartObject() { new (stack_.template Push<ValueType>()) ValueType(kObjectType); }
void EndObject(SizeType memberCount) {
typename ValueType::Member* members = stack_.template Pop<typename ValueType::Member>(memberCount);
stack_.template Top<ValueType>()->SetObjectRaw(members, (SizeType)memberCount, GetAllocator());
}
void StartArray() { new (stack_.template Push<ValueType>()) ValueType(kArrayType); }
void EndArray(SizeType elementCount) {
ValueType* elements = stack_.template Pop<ValueType>(elementCount);
stack_.template Top<ValueType>()->SetArrayRaw(elements, elementCount, GetAllocator());
}
void ClearStack() {
if (Allocator::kNeedFree)
while (stack_.GetSize() > 0) // Here assumes all elements in stack array are GenericValue (Member is actually 2 GenericValue objects)
(stack_.template Pop<ValueType>(1))->~ValueType();
else
stack_.Clear();
}
static const size_t kDefaultStackCapacity = 1024;
internal::Stack<Allocator> stack_;
const char* parseError_;
size_t errorOffset_;
};
typedef GenericDocument<UTF8<> > Document;
} // namespace rapidjson
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif // RAPIDJSON_DOCUMENT_H_

42
external/json/features.h vendored
View File

@ -1,42 +0,0 @@
#ifndef CPPTL_JSON_FEATURES_H_INCLUDED
# define CPPTL_JSON_FEATURES_H_INCLUDED
# include "forwards.h"
namespace Json {
/** \brief Configuration passed to reader and writer.
* This configuration object can be used to force the Reader or Writer
* to behave in a standard conforming way.
*/
class JSON_API Features
{
public:
/** \brief A configuration that allows all features and assumes all strings are UTF-8.
* - C & C++ comments are allowed
* - Root object can be any JSON value
* - Assumes Value strings are encoded in UTF-8
*/
static Features all();
/** \brief A configuration that is strictly compatible with the JSON specification.
* - Comments are forbidden.
* - Root object must be either an array or an object value.
* - Assumes Value strings are encoded in UTF-8
*/
static Features strictMode();
/** \brief Initialize the configuration like JsonConfig::allFeatures;
*/
Features();
/// \c true if comments are allowed. Default: \c true.
bool allowComments_;
/// \c true if root must be either an array or an object value. Default: \c false.
bool strictRoot_;
};
} // namespace Json
#endif // CPPTL_JSON_FEATURES_H_INCLUDED

46
external/json/filestream.h vendored Normal file
View File

@ -0,0 +1,46 @@
#ifndef RAPIDJSON_FILESTREAM_H_
#define RAPIDJSON_FILESTREAM_H_
#include <cstdio>
namespace rapidjson {
//! Wrapper of C file stream for input or output.
/*!
This simple wrapper does not check the validity of the stream.
\implements Stream
*/
class FileStream {
public:
typedef char Ch; //!< Character type. Only support char.
FileStream(FILE* fp) : fp_(fp), count_(0) { Read(); }
char Peek() const { return current_; }
char Take() { char c = current_; Read(); return c; }
size_t Tell() const { return count_; }
void Put(char c) { fputc(c, fp_); }
// Not implemented
char* PutBegin() { return 0; }
size_t PutEnd(char*) { return 0; }
private:
void Read() {
RAPIDJSON_ASSERT(fp_ != 0);
int c = fgetc(fp_);
if (c != EOF) {
current_ = (char)c;
count_++;
}
else
current_ = '\0';
}
FILE* fp_;
char current_;
size_t count_;
};
} // namespace rapidjson
#endif // RAPIDJSON_FILESTREAM_H_

39
external/json/forwards.h vendored
View File

@ -1,39 +0,0 @@
#ifndef JSON_FORWARDS_H_INCLUDED
# define JSON_FORWARDS_H_INCLUDED
# include "config.h"
namespace Json {
// writer.h
class FastWriter;
class StyledWriter;
// reader.h
class Reader;
// features.h
class Features;
// value.h
typedef int Int;
typedef unsigned int UInt;
class StaticString;
class Path;
class PathArgument;
class Value;
class ValueIteratorBase;
class ValueIterator;
class ValueConstIterator;
#ifdef JSON_VALUE_USE_INTERNAL_MAP
class ValueAllocator;
class ValueMapAllocator;
class ValueInternalLink;
class ValueInternalArray;
class ValueInternalMap;
#endif // #ifdef JSON_VALUE_USE_INTERNAL_MAP
} // namespace Json
#endif // JSON_FORWARDS_H_INCLUDED

54
external/json/internal/pow10.h vendored Normal file
View File

@ -0,0 +1,54 @@
#ifndef RAPIDJSON_POW10_
#define RAPIDJSON_POW10_
namespace rapidjson {
namespace internal {
//! Computes integer powers of 10 in double (10.0^n).
/*! This function uses lookup table for fast and accurate results.
\param n positive/negative exponent. Must <= 308.
\return 10.0^n
*/
inline double Pow10(int n) {
static const double e[] = { // 1e-308...1e308: 617 * 8 bytes = 4936 bytes
1e-308,1e-307,1e-306,1e-305,1e-304,1e-303,1e-302,1e-301,1e-300,
1e-299,1e-298,1e-297,1e-296,1e-295,1e-294,1e-293,1e-292,1e-291,1e-290,1e-289,1e-288,1e-287,1e-286,1e-285,1e-284,1e-283,1e-282,1e-281,1e-280,
1e-279,1e-278,1e-277,1e-276,1e-275,1e-274,1e-273,1e-272,1e-271,1e-270,1e-269,1e-268,1e-267,1e-266,1e-265,1e-264,1e-263,1e-262,1e-261,1e-260,
1e-259,1e-258,1e-257,1e-256,1e-255,1e-254,1e-253,1e-252,1e-251,1e-250,1e-249,1e-248,1e-247,1e-246,1e-245,1e-244,1e-243,1e-242,1e-241,1e-240,
1e-239,1e-238,1e-237,1e-236,1e-235,1e-234,1e-233,1e-232,1e-231,1e-230,1e-229,1e-228,1e-227,1e-226,1e-225,1e-224,1e-223,1e-222,1e-221,1e-220,
1e-219,1e-218,1e-217,1e-216,1e-215,1e-214,1e-213,1e-212,1e-211,1e-210,1e-209,1e-208,1e-207,1e-206,1e-205,1e-204,1e-203,1e-202,1e-201,1e-200,
1e-199,1e-198,1e-197,1e-196,1e-195,1e-194,1e-193,1e-192,1e-191,1e-190,1e-189,1e-188,1e-187,1e-186,1e-185,1e-184,1e-183,1e-182,1e-181,1e-180,
1e-179,1e-178,1e-177,1e-176,1e-175,1e-174,1e-173,1e-172,1e-171,1e-170,1e-169,1e-168,1e-167,1e-166,1e-165,1e-164,1e-163,1e-162,1e-161,1e-160,
1e-159,1e-158,1e-157,1e-156,1e-155,1e-154,1e-153,1e-152,1e-151,1e-150,1e-149,1e-148,1e-147,1e-146,1e-145,1e-144,1e-143,1e-142,1e-141,1e-140,
1e-139,1e-138,1e-137,1e-136,1e-135,1e-134,1e-133,1e-132,1e-131,1e-130,1e-129,1e-128,1e-127,1e-126,1e-125,1e-124,1e-123,1e-122,1e-121,1e-120,
1e-119,1e-118,1e-117,1e-116,1e-115,1e-114,1e-113,1e-112,1e-111,1e-110,1e-109,1e-108,1e-107,1e-106,1e-105,1e-104,1e-103,1e-102,1e-101,1e-100,
1e-99, 1e-98, 1e-97, 1e-96, 1e-95, 1e-94, 1e-93, 1e-92, 1e-91, 1e-90, 1e-89, 1e-88, 1e-87, 1e-86, 1e-85, 1e-84, 1e-83, 1e-82, 1e-81, 1e-80,
1e-79, 1e-78, 1e-77, 1e-76, 1e-75, 1e-74, 1e-73, 1e-72, 1e-71, 1e-70, 1e-69, 1e-68, 1e-67, 1e-66, 1e-65, 1e-64, 1e-63, 1e-62, 1e-61, 1e-60,
1e-59, 1e-58, 1e-57, 1e-56, 1e-55, 1e-54, 1e-53, 1e-52, 1e-51, 1e-50, 1e-49, 1e-48, 1e-47, 1e-46, 1e-45, 1e-44, 1e-43, 1e-42, 1e-41, 1e-40,
1e-39, 1e-38, 1e-37, 1e-36, 1e-35, 1e-34, 1e-33, 1e-32, 1e-31, 1e-30, 1e-29, 1e-28, 1e-27, 1e-26, 1e-25, 1e-24, 1e-23, 1e-22, 1e-21, 1e-20,
1e-19, 1e-18, 1e-17, 1e-16, 1e-15, 1e-14, 1e-13, 1e-12, 1e-11, 1e-10, 1e-9, 1e-8, 1e-7, 1e-6, 1e-5, 1e-4, 1e-3, 1e-2, 1e-1, 1e+0,
1e+1, 1e+2, 1e+3, 1e+4, 1e+5, 1e+6, 1e+7, 1e+8, 1e+9, 1e+10, 1e+11, 1e+12, 1e+13, 1e+14, 1e+15, 1e+16, 1e+17, 1e+18, 1e+19, 1e+20,
1e+21, 1e+22, 1e+23, 1e+24, 1e+25, 1e+26, 1e+27, 1e+28, 1e+29, 1e+30, 1e+31, 1e+32, 1e+33, 1e+34, 1e+35, 1e+36, 1e+37, 1e+38, 1e+39, 1e+40,
1e+41, 1e+42, 1e+43, 1e+44, 1e+45, 1e+46, 1e+47, 1e+48, 1e+49, 1e+50, 1e+51, 1e+52, 1e+53, 1e+54, 1e+55, 1e+56, 1e+57, 1e+58, 1e+59, 1e+60,
1e+61, 1e+62, 1e+63, 1e+64, 1e+65, 1e+66, 1e+67, 1e+68, 1e+69, 1e+70, 1e+71, 1e+72, 1e+73, 1e+74, 1e+75, 1e+76, 1e+77, 1e+78, 1e+79, 1e+80,
1e+81, 1e+82, 1e+83, 1e+84, 1e+85, 1e+86, 1e+87, 1e+88, 1e+89, 1e+90, 1e+91, 1e+92, 1e+93, 1e+94, 1e+95, 1e+96, 1e+97, 1e+98, 1e+99, 1e+100,
1e+101,1e+102,1e+103,1e+104,1e+105,1e+106,1e+107,1e+108,1e+109,1e+110,1e+111,1e+112,1e+113,1e+114,1e+115,1e+116,1e+117,1e+118,1e+119,1e+120,
1e+121,1e+122,1e+123,1e+124,1e+125,1e+126,1e+127,1e+128,1e+129,1e+130,1e+131,1e+132,1e+133,1e+134,1e+135,1e+136,1e+137,1e+138,1e+139,1e+140,
1e+141,1e+142,1e+143,1e+144,1e+145,1e+146,1e+147,1e+148,1e+149,1e+150,1e+151,1e+152,1e+153,1e+154,1e+155,1e+156,1e+157,1e+158,1e+159,1e+160,
1e+161,1e+162,1e+163,1e+164,1e+165,1e+166,1e+167,1e+168,1e+169,1e+170,1e+171,1e+172,1e+173,1e+174,1e+175,1e+176,1e+177,1e+178,1e+179,1e+180,
1e+181,1e+182,1e+183,1e+184,1e+185,1e+186,1e+187,1e+188,1e+189,1e+190,1e+191,1e+192,1e+193,1e+194,1e+195,1e+196,1e+197,1e+198,1e+199,1e+200,
1e+201,1e+202,1e+203,1e+204,1e+205,1e+206,1e+207,1e+208,1e+209,1e+210,1e+211,1e+212,1e+213,1e+214,1e+215,1e+216,1e+217,1e+218,1e+219,1e+220,
1e+221,1e+222,1e+223,1e+224,1e+225,1e+226,1e+227,1e+228,1e+229,1e+230,1e+231,1e+232,1e+233,1e+234,1e+235,1e+236,1e+237,1e+238,1e+239,1e+240,
1e+241,1e+242,1e+243,1e+244,1e+245,1e+246,1e+247,1e+248,1e+249,1e+250,1e+251,1e+252,1e+253,1e+254,1e+255,1e+256,1e+257,1e+258,1e+259,1e+260,
1e+261,1e+262,1e+263,1e+264,1e+265,1e+266,1e+267,1e+268,1e+269,1e+270,1e+271,1e+272,1e+273,1e+274,1e+275,1e+276,1e+277,1e+278,1e+279,1e+280,
1e+281,1e+282,1e+283,1e+284,1e+285,1e+286,1e+287,1e+288,1e+289,1e+290,1e+291,1e+292,1e+293,1e+294,1e+295,1e+296,1e+297,1e+298,1e+299,1e+300,
1e+301,1e+302,1e+303,1e+304,1e+305,1e+306,1e+307,1e+308
};
RAPIDJSON_ASSERT(n <= 308);
return n < -308 ? 0.0 : e[n + 308];
}
} // namespace internal
} // namespace rapidjson
#endif // RAPIDJSON_POW10_

82
external/json/internal/stack.h vendored Normal file
View File

@ -0,0 +1,82 @@
#ifndef RAPIDJSON_INTERNAL_STACK_H_
#define RAPIDJSON_INTERNAL_STACK_H_
namespace rapidjson {
namespace internal {
///////////////////////////////////////////////////////////////////////////////
// Stack
//! A type-unsafe stack for storing different types of data.
/*! \tparam Allocator Allocator for allocating stack memory.
*/
template <typename Allocator>
class Stack {
public:
Stack(Allocator* allocator, size_t stack_capacity) : allocator_(allocator), own_allocator_(0), stack_(0), stack_top_(0), stack_end_(0), stack_capacity_(stack_capacity) {
RAPIDJSON_ASSERT(stack_capacity_ > 0);
if (!allocator_)
own_allocator_ = allocator_ = new Allocator();
stack_top_ = stack_ = (char*)allocator_->Malloc(stack_capacity_);
stack_end_ = stack_ + stack_capacity_;
}
~Stack() {
Allocator::Free(stack_);
delete own_allocator_; // Only delete if it is owned by the stack
}
void Clear() { /*stack_top_ = 0;*/ stack_top_ = stack_; }
template<typename T>
T* Push(size_t count = 1) {
// Expand the stack if needed
if (stack_top_ + sizeof(T) * count >= stack_end_) {
size_t new_capacity = stack_capacity_ * 2;
size_t size = GetSize();
size_t new_size = GetSize() + sizeof(T) * count;
if (new_capacity < new_size)
new_capacity = new_size;
stack_ = (char*)allocator_->Realloc(stack_, stack_capacity_, new_capacity);
stack_capacity_ = new_capacity;
stack_top_ = stack_ + size;
stack_end_ = stack_ + stack_capacity_;
}
T* ret = (T*)stack_top_;
stack_top_ += sizeof(T) * count;
return ret;
}
template<typename T>
T* Pop(size_t count) {
RAPIDJSON_ASSERT(GetSize() >= count * sizeof(T));
stack_top_ -= count * sizeof(T);
return (T*)stack_top_;
}
template<typename T>
T* Top() {
RAPIDJSON_ASSERT(GetSize() >= sizeof(T));
return (T*)(stack_top_ - sizeof(T));
}
template<typename T>
T* Bottom() { return (T*)stack_; }
Allocator& GetAllocator() { return *allocator_; }
size_t GetSize() const { return stack_top_ - stack_; }
size_t GetCapacity() const { return stack_capacity_; }
private:
Allocator* allocator_;
Allocator* own_allocator_;
char *stack_;
char *stack_top_;
char *stack_end_;
size_t stack_capacity_;
};
} // namespace internal
} // namespace rapidjson
#endif // RAPIDJSON_STACK_H_

24
external/json/internal/strfunc.h vendored Normal file
View File

@ -0,0 +1,24 @@
#ifndef RAPIDJSON_INTERNAL_STRFUNC_H_
#define RAPIDJSON_INTERNAL_STRFUNC_H_
namespace rapidjson {
namespace internal {
//! Custom strlen() which works on different character types.
/*! \tparam Ch Character type (e.g. char, wchar_t, short)
\param s Null-terminated input string.
\return Number of characters in the string.
\note This has the same semantics as strlen(), the return value is not number of Unicode codepoints.
*/
template <typename Ch>
inline SizeType StrLen(const Ch* s) {
const Ch* p = s;
while (*p != '\0')
++p;
return SizeType(p - s);
}
} // namespace internal
} // namespace rapidjson
#endif // RAPIDJSON_INTERNAL_STRFUNC_H_

10
external/json/json.h vendored
View File

@ -1,10 +0,0 @@
#ifndef JSON_JSON_H_INCLUDED
# define JSON_JSON_H_INCLUDED
# include "autolink.h"
# include "value.h"
# include "reader.h"
# include "writer.h"
# include "features.h"
#endif // JSON_JSON_H_INCLUDED

125
external/json/json_batchallocator.h vendored
View File

@ -1,125 +0,0 @@
#ifndef JSONCPP_BATCHALLOCATOR_H_INCLUDED
# define JSONCPP_BATCHALLOCATOR_H_INCLUDED
# include <stdlib.h>
# include <assert.h>
# ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
namespace Json {
/* Fast memory allocator.
*
* This memory allocator allocates memory for a batch of object (specified by
* the page size, the number of object in each page).
*
* It does not allow the destruction of a single object. All the allocated objects
* can be destroyed at once. The memory can be either released or reused for future
* allocation.
*
* The in-place new operator must be used to construct the object using the pointer
* returned by allocate.
*/
template<typename AllocatedType
,const unsigned int objectPerAllocation>
class BatchAllocator
{
public:
typedef AllocatedType Type;
BatchAllocator( unsigned int objectsPerPage = 255 )
: freeHead_( 0 )
, objectsPerPage_( objectsPerPage )
{
// printf( "Size: %d => %s\n", sizeof(AllocatedType), typeid(AllocatedType).name() );
assert( sizeof(AllocatedType) * objectPerAllocation >= sizeof(AllocatedType *) ); // We must be able to store a slist in the object free space.
assert( objectsPerPage >= 16 );
batches_ = allocateBatch( 0 ); // allocated a dummy page
currentBatch_ = batches_;
}
~BatchAllocator()
{
for ( BatchInfo *batch = batches_; batch; )
{
BatchInfo *nextBatch = batch->next_;
free( batch );
batch = nextBatch;
}
}
/// allocate space for an array of objectPerAllocation object.
/// @warning it is the responsability of the caller to call objects constructors.
AllocatedType *allocate()
{
if ( freeHead_ ) // returns node from free list.
{
AllocatedType *object = freeHead_;
freeHead_ = *(AllocatedType **)object;
return object;
}
if ( currentBatch_->used_ == currentBatch_->end_ )
{
currentBatch_ = currentBatch_->next_;
while ( currentBatch_ && currentBatch_->used_ == currentBatch_->end_ )
currentBatch_ = currentBatch_->next_;
if ( !currentBatch_ ) // no free batch found, allocate a new one
{
currentBatch_ = allocateBatch( objectsPerPage_ );
currentBatch_->next_ = batches_; // insert at the head of the list
batches_ = currentBatch_;
}
}
AllocatedType *allocated = currentBatch_->used_;
currentBatch_->used_ += objectPerAllocation;
return allocated;
}
/// Release the object.
/// @warning it is the responsability of the caller to actually destruct the object.
void release( AllocatedType *object )
{
assert( object != 0 );
*(AllocatedType **)object = freeHead_;
freeHead_ = object;
}
private:
struct BatchInfo
{
BatchInfo *next_;
AllocatedType *used_;
AllocatedType *end_;
AllocatedType buffer_[objectPerAllocation];
};
// disabled copy constructor and assignement operator.
BatchAllocator( const BatchAllocator & );
void operator =( const BatchAllocator &);
static BatchInfo *allocateBatch( unsigned int objectsPerPage )
{
const unsigned int mallocSize = sizeof(BatchInfo) - sizeof(AllocatedType)* objectPerAllocation
+ sizeof(AllocatedType) * objectPerAllocation * objectsPerPage;
BatchInfo *batch = static_cast<BatchInfo*>( malloc( mallocSize ) );
batch->next_ = 0;
batch->used_ = batch->buffer_;
batch->end_ = batch->buffer_ + objectsPerPage;
return batch;
}
BatchInfo *batches_;
BatchInfo *currentBatch_;
/// Head of a single linked list within the allocated space of freeed object
AllocatedType *freeHead_;
unsigned int objectsPerPage_;
};
} // namespace Json
# endif // ifndef JSONCPP_DOC_INCLUDE_IMPLEMENTATION
#endif // JSONCPP_BATCHALLOCATOR_H_INCLUDED

448
external/json/json_internalarray.inl vendored
View File

@ -1,448 +0,0 @@
// included by json_value.cpp
// everything is within Json namespace
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueInternalArray
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueArrayAllocator::~ValueArrayAllocator()
{
}
// //////////////////////////////////////////////////////////////////
// class DefaultValueArrayAllocator
// //////////////////////////////////////////////////////////////////
#ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
class DefaultValueArrayAllocator : public ValueArrayAllocator
{
public: // overridden from ValueArrayAllocator
virtual ~DefaultValueArrayAllocator()
{
}
virtual ValueInternalArray *newArray()
{
return new ValueInternalArray();
}
virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
{
return new ValueInternalArray( other );
}
virtual void destructArray( ValueInternalArray *array )
{
delete array;
}
virtual void reallocateArrayPageIndex( Value **&indexes,
ValueInternalArray::PageIndex &indexCount,
ValueInternalArray::PageIndex minNewIndexCount )
{
ValueInternalArray::PageIndex newIndexCount = (indexCount*3)/2 + 1;
if ( minNewIndexCount > newIndexCount )
newIndexCount = minNewIndexCount;
void *newIndexes = realloc( indexes, sizeof(Value*) * newIndexCount );
if ( !newIndexes )
throw std::bad_alloc();
indexCount = newIndexCount;
indexes = static_cast<Value **>( newIndexes );
}
virtual void releaseArrayPageIndex( Value **indexes,
ValueInternalArray::PageIndex indexCount )
{
if ( indexes )
free( indexes );
}
virtual Value *allocateArrayPage()
{
return static_cast<Value *>( malloc( sizeof(Value) * ValueInternalArray::itemsPerPage ) );
}
virtual void releaseArrayPage( Value *value )
{
if ( value )
free( value );
}
};
#else // #ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
/// @todo make this thread-safe (lock when accessign batch allocator)
class DefaultValueArrayAllocator : public ValueArrayAllocator
{
public: // overridden from ValueArrayAllocator
virtual ~DefaultValueArrayAllocator()
{
}
virtual ValueInternalArray *newArray()
{
ValueInternalArray *array = arraysAllocator_.allocate();
new (array) ValueInternalArray(); // placement new
return array;
}
virtual ValueInternalArray *newArrayCopy( const ValueInternalArray &other )
{
ValueInternalArray *array = arraysAllocator_.allocate();
new (array) ValueInternalArray( other ); // placement new
return array;
}
virtual void destructArray( ValueInternalArray *array )
{
if ( array )
{
array->~ValueInternalArray();
arraysAllocator_.release( array );
}
}
virtual void reallocateArrayPageIndex( Value **&indexes,
ValueInternalArray::PageIndex &indexCount,
ValueInternalArray::PageIndex minNewIndexCount )
{
ValueInternalArray::PageIndex newIndexCount = (indexCount*3)/2 + 1;
if ( minNewIndexCount > newIndexCount )
newIndexCount = minNewIndexCount;
void *newIndexes = realloc( indexes, sizeof(Value*) * newIndexCount );
if ( !newIndexes )
throw std::bad_alloc();
indexCount = newIndexCount;
indexes = static_cast<Value **>( newIndexes );
}
virtual void releaseArrayPageIndex( Value **indexes,
ValueInternalArray::PageIndex indexCount )
{
if ( indexes )
free( indexes );
}
virtual Value *allocateArrayPage()
{
return static_cast<Value *>( pagesAllocator_.allocate() );
}
virtual void releaseArrayPage( Value *value )
{
if ( value )
pagesAllocator_.release( value );
}
private:
BatchAllocator<ValueInternalArray,1> arraysAllocator_;
BatchAllocator<Value,ValueInternalArray::itemsPerPage> pagesAllocator_;
};
#endif // #ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
static ValueArrayAllocator *&arrayAllocator()
{
static DefaultValueArrayAllocator defaultAllocator;
static ValueArrayAllocator *arrayAllocator = &defaultAllocator;
return arrayAllocator;
}
static struct DummyArrayAllocatorInitializer {
DummyArrayAllocatorInitializer()
{
arrayAllocator(); // ensure arrayAllocator() statics are initialized before main().
}
} dummyArrayAllocatorInitializer;
// //////////////////////////////////////////////////////////////////
// class ValueInternalArray
// //////////////////////////////////////////////////////////////////
bool
ValueInternalArray::equals( const IteratorState &x,
const IteratorState &other )
{
return x.array_ == other.array_
&& x.currentItemIndex_ == other.currentItemIndex_
&& x.currentPageIndex_ == other.currentPageIndex_;
}
void
ValueInternalArray::increment( IteratorState &it )
{
JSON_ASSERT_MESSAGE( it.array_ &&
(it.currentPageIndex_ - it.array_->pages_)*itemsPerPage + it.currentItemIndex_
!= it.array_->size_,
"ValueInternalArray::increment(): moving iterator beyond end" );
++(it.currentItemIndex_);
if ( it.currentItemIndex_ == itemsPerPage )
{
it.currentItemIndex_ = 0;
++(it.currentPageIndex_);
}
}
void
ValueInternalArray::decrement( IteratorState &it )
{
JSON_ASSERT_MESSAGE( it.array_ && it.currentPageIndex_ == it.array_->pages_
&& it.currentItemIndex_ == 0,
"ValueInternalArray::decrement(): moving iterator beyond end" );
if ( it.currentItemIndex_ == 0 )
{
it.currentItemIndex_ = itemsPerPage-1;
--(it.currentPageIndex_);
}
else
{
--(it.currentItemIndex_);
}
}
Value &
ValueInternalArray::unsafeDereference( const IteratorState &it )
{
return (*(it.currentPageIndex_))[it.currentItemIndex_];
}
Value &
ValueInternalArray::dereference( const IteratorState &it )
{
JSON_ASSERT_MESSAGE( it.array_ &&
(it.currentPageIndex_ - it.array_->pages_)*itemsPerPage + it.currentItemIndex_
< it.array_->size_,
"ValueInternalArray::dereference(): dereferencing invalid iterator" );
return unsafeDereference( it );
}
void
ValueInternalArray::makeBeginIterator( IteratorState &it ) const
{
it.array_ = const_cast<ValueInternalArray *>( this );
it.currentItemIndex_ = 0;
it.currentPageIndex_ = pages_;
}
void
ValueInternalArray::makeIterator( IteratorState &it, ArrayIndex index ) const
{
it.array_ = const_cast<ValueInternalArray *>( this );
it.currentItemIndex_ = index % itemsPerPage;
it.currentPageIndex_ = pages_ + index / itemsPerPage;
}
void
ValueInternalArray::makeEndIterator( IteratorState &it ) const
{
makeIterator( it, size_ );
}
ValueInternalArray::ValueInternalArray()
: pages_( 0 )
, size_( 0 )
, pageCount_( 0 )
{
}
ValueInternalArray::ValueInternalArray( const ValueInternalArray &other )
: pages_( 0 )
, pageCount_( 0 )
, size_( other.size_ )
{
PageIndex minNewPages = other.size_ / itemsPerPage;
arrayAllocator()->reallocateArrayPageIndex( pages_, pageCount_, minNewPages );
JSON_ASSERT_MESSAGE( pageCount_ >= minNewPages,
"ValueInternalArray::reserve(): bad reallocation" );
IteratorState itOther;
other.makeBeginIterator( itOther );
Value *value;
for ( ArrayIndex index = 0; index < size_; ++index, increment(itOther) )
{
if ( index % itemsPerPage == 0 )
{
PageIndex pageIndex = index / itemsPerPage;
value = arrayAllocator()->allocateArrayPage();
pages_[pageIndex] = value;
}
new (value) Value( dereference( itOther ) );
}
}
ValueInternalArray &
ValueInternalArray::operator =( const ValueInternalArray &other )
{
ValueInternalArray temp( other );
swap( temp );
return *this;
}
ValueInternalArray::~ValueInternalArray()
{
// destroy all constructed items
IteratorState it;
IteratorState itEnd;
makeBeginIterator( it);
makeEndIterator( itEnd );
for ( ; !equals(it,itEnd); increment(it) )
{
Value *value = &dereference(it);
value->~Value();
}
// release all pages
PageIndex lastPageIndex = size_ / itemsPerPage;
for ( PageIndex pageIndex = 0; pageIndex < lastPageIndex; ++pageIndex )
arrayAllocator()->releaseArrayPage( pages_[pageIndex] );
// release pages index
arrayAllocator()->releaseArrayPageIndex( pages_, pageCount_ );
}
void
ValueInternalArray::swap( ValueInternalArray &other )
{
Value **tempPages = pages_;
pages_ = other.pages_;
other.pages_ = tempPages;
ArrayIndex tempSize = size_;
size_ = other.size_;
other.size_ = tempSize;
PageIndex tempPageCount = pageCount_;
pageCount_ = other.pageCount_;
other.pageCount_ = tempPageCount;
}
void
ValueInternalArray::clear()
{
ValueInternalArray dummy;
swap( dummy );
}
void
ValueInternalArray::resize( ArrayIndex newSize )
{
if ( newSize == 0 )
clear();
else if ( newSize < size_ )
{
IteratorState it;
IteratorState itEnd;
makeIterator( it, newSize );
makeIterator( itEnd, size_ );
for ( ; !equals(it,itEnd); increment(it) )
{
Value *value = &dereference(it);
value->~Value();
}
PageIndex pageIndex = (newSize + itemsPerPage - 1) / itemsPerPage;
PageIndex lastPageIndex = size_ / itemsPerPage;
for ( ; pageIndex < lastPageIndex; ++pageIndex )
arrayAllocator()->releaseArrayPage( pages_[pageIndex] );
size_ = newSize;
}
else if ( newSize > size_ )
resolveReference( newSize );
}
void
ValueInternalArray::makeIndexValid( ArrayIndex index )
{
// Need to enlarge page index ?
if ( index >= pageCount_ * itemsPerPage )
{
PageIndex minNewPages = (index + 1) / itemsPerPage;
arrayAllocator()->reallocateArrayPageIndex( pages_, pageCount_, minNewPages );
JSON_ASSERT_MESSAGE( pageCount_ >= minNewPages, "ValueInternalArray::reserve(): bad reallocation" );
}
// Need to allocate new pages ?
ArrayIndex nextPageIndex =
(size_ % itemsPerPage) != 0 ? size_ - (size_%itemsPerPage) + itemsPerPage
: size_;
if ( nextPageIndex <= index )
{
PageIndex pageIndex = nextPageIndex / itemsPerPage;
PageIndex pageToAllocate = (index - nextPageIndex) / itemsPerPage + 1;
for ( ; pageToAllocate-- > 0; ++pageIndex )
pages_[pageIndex] = arrayAllocator()->allocateArrayPage();
}
// Initialize all new entries
IteratorState it;
IteratorState itEnd;
makeIterator( it, size_ );
size_ = index + 1;
makeIterator( itEnd, size_ );
for ( ; !equals(it,itEnd); increment(it) )
{
Value *value = &dereference(it);
new (value) Value(); // Construct a default value using placement new
}
}
Value &
ValueInternalArray::resolveReference( ArrayIndex index )
{
if ( index >= size_ )
makeIndexValid( index );
return pages_[index/itemsPerPage][index%itemsPerPage];
}
Value *
ValueInternalArray::find( ArrayIndex index ) const
{
if ( index >= size_ )
return 0;
return &(pages_[index/itemsPerPage][index%itemsPerPage]);
}
ValueInternalArray::ArrayIndex
ValueInternalArray::size() const
{
return size_;
}
int
ValueInternalArray::distance( const IteratorState &x, const IteratorState &y )
{
return indexOf(y) - indexOf(x);
}
ValueInternalArray::ArrayIndex
ValueInternalArray::indexOf( const IteratorState &iterator )
{
if ( !iterator.array_ )
return ArrayIndex(-1);
return ArrayIndex(
(iterator.currentPageIndex_ - iterator.array_->pages_) * itemsPerPage
+ iterator.currentItemIndex_ );
}
int
ValueInternalArray::compare( const ValueInternalArray &other ) const
{
int sizeDiff( size_ - other.size_ );
if ( sizeDiff != 0 )
return sizeDiff;
for ( ArrayIndex index =0; index < size_; ++index )
{
int diff = pages_[index/itemsPerPage][index%itemsPerPage].compare(
other.pages_[index/itemsPerPage][index%itemsPerPage] );
if ( diff != 0 )
return diff;
}
return 0;
}

607
external/json/json_internalmap.inl vendored
View File

@ -1,607 +0,0 @@
// included by json_value.cpp
// everything is within Json namespace
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueInternalMap
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
/** \internal MUST be safely initialized using memset( this, 0, sizeof(ValueInternalLink) );
* This optimization is used by the fast allocator.
*/
ValueInternalLink::ValueInternalLink()
: previous_( 0 )
, next_( 0 )
{
}
ValueInternalLink::~ValueInternalLink()
{
for ( int index =0; index < itemPerLink; ++index )
{
if ( !items_[index].isItemAvailable() )
{
if ( !items_[index].isMemberNameStatic() )
free( keys_[index] );
}
else
break;
}
}
ValueMapAllocator::~ValueMapAllocator()
{
}
#ifdef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR
class DefaultValueMapAllocator : public ValueMapAllocator
{
public: // overridden from ValueMapAllocator
virtual ValueInternalMap *newMap()
{
return new ValueInternalMap();
}
virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
{
return new ValueInternalMap( other );
}
virtual void destructMap( ValueInternalMap *map )
{
delete map;
}
virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
{
return new ValueInternalLink[size];
}
virtual void releaseMapBuckets( ValueInternalLink *links )
{
delete [] links;
}
virtual ValueInternalLink *allocateMapLink()
{
return new ValueInternalLink();
}
virtual void releaseMapLink( ValueInternalLink *link )
{
delete link;
}
};
#else
/// @todo make this thread-safe (lock when accessign batch allocator)
class DefaultValueMapAllocator : public ValueMapAllocator
{
public: // overridden from ValueMapAllocator
virtual ValueInternalMap *newMap()
{
ValueInternalMap *map = mapsAllocator_.allocate();
new (map) ValueInternalMap(); // placement new
return map;
}
virtual ValueInternalMap *newMapCopy( const ValueInternalMap &other )
{
ValueInternalMap *map = mapsAllocator_.allocate();
new (map) ValueInternalMap( other ); // placement new
return map;
}
virtual void destructMap( ValueInternalMap *map )
{
if ( map )
{
map->~ValueInternalMap();
mapsAllocator_.release( map );
}
}
virtual ValueInternalLink *allocateMapBuckets( unsigned int size )
{
return new ValueInternalLink[size];
}
virtual void releaseMapBuckets( ValueInternalLink *links )
{
delete [] links;
}
virtual ValueInternalLink *allocateMapLink()
{
ValueInternalLink *link = linksAllocator_.allocate();
memset( link, 0, sizeof(ValueInternalLink) );
return link;
}
virtual void releaseMapLink( ValueInternalLink *link )
{
link->~ValueInternalLink();
linksAllocator_.release( link );
}
private:
BatchAllocator<ValueInternalMap,1> mapsAllocator_;
BatchAllocator<ValueInternalLink,1> linksAllocator_;
};
#endif
static ValueMapAllocator *&mapAllocator()
{
static DefaultValueMapAllocator defaultAllocator;
static ValueMapAllocator *mapAllocator = &defaultAllocator;
return mapAllocator;
}
static struct DummyMapAllocatorInitializer {
DummyMapAllocatorInitializer()
{
mapAllocator(); // ensure mapAllocator() statics are initialized before main().
}
} dummyMapAllocatorInitializer;
// h(K) = value * K >> w ; with w = 32 & K prime w.r.t. 2^32.
/*
use linked list hash map.
buckets array is a container.
linked list element contains 6 key/values. (memory = (16+4) * 6 + 4 = 124)
value have extra state: valid, available, deleted
*/
ValueInternalMap::ValueInternalMap()
: buckets_( 0 )
, tailLink_( 0 )
, bucketsSize_( 0 )
, itemCount_( 0 )
{
}
ValueInternalMap::ValueInternalMap( const ValueInternalMap &other )
: buckets_( 0 )
, tailLink_( 0 )
, bucketsSize_( 0 )
, itemCount_( 0 )
{
reserve( other.itemCount_ );
IteratorState it;
IteratorState itEnd;
other.makeBeginIterator( it );
other.makeEndIterator( itEnd );
for ( ; !equals(it,itEnd); increment(it) )
{
bool isStatic;
const char *memberName = key( it, isStatic );
const Value &aValue = value( it );
resolveReference(memberName, isStatic) = aValue;
}
}
ValueInternalMap &
ValueInternalMap::operator =( const ValueInternalMap &other )
{
ValueInternalMap dummy( other );
swap( dummy );
return *this;
}
ValueInternalMap::~ValueInternalMap()
{
if ( buckets_ )
{
for ( BucketIndex bucketIndex =0; bucketIndex < bucketsSize_; ++bucketIndex )
{
ValueInternalLink *link = buckets_[bucketIndex].next_;
while ( link )
{
ValueInternalLink *linkToRelease = link;
link = link->next_;
mapAllocator()->releaseMapLink( linkToRelease );
}
}
mapAllocator()->releaseMapBuckets( buckets_ );
}
}
void
ValueInternalMap::swap( ValueInternalMap &other )
{
ValueInternalLink *tempBuckets = buckets_;
buckets_ = other.buckets_;
other.buckets_ = tempBuckets;
ValueInternalLink *tempTailLink = tailLink_;
tailLink_ = other.tailLink_;
other.tailLink_ = tempTailLink;
BucketIndex tempBucketsSize = bucketsSize_;
bucketsSize_ = other.bucketsSize_;
other.bucketsSize_ = tempBucketsSize;
BucketIndex tempItemCount = itemCount_;
itemCount_ = other.itemCount_;
other.itemCount_ = tempItemCount;
}
void
ValueInternalMap::clear()
{
ValueInternalMap dummy;
swap( dummy );
}
ValueInternalMap::BucketIndex
ValueInternalMap::size() const
{
return itemCount_;
}
bool
ValueInternalMap::reserveDelta( BucketIndex growth )
{
return reserve( itemCount_ + growth );
}
bool
ValueInternalMap::reserve( BucketIndex newItemCount )
{
if ( !buckets_ && newItemCount > 0 )
{
buckets_ = mapAllocator()->allocateMapBuckets( 1 );
bucketsSize_ = 1;
tailLink_ = &buckets_[0];
}
// BucketIndex idealBucketCount = (newItemCount + ValueInternalLink::itemPerLink) / ValueInternalLink::itemPerLink;
return true;
}
const Value *
ValueInternalMap::find( const char *key ) const
{
if ( !bucketsSize_ )
return 0;
HashKey hashedKey = hash( key );
BucketIndex bucketIndex = hashedKey % bucketsSize_;
for ( const ValueInternalLink *current = &buckets_[bucketIndex];
current != 0;
current = current->next_ )
{
for ( BucketIndex index=0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( current->items_[index].isItemAvailable() )
return 0;
if ( strcmp( key, current->keys_[index] ) == 0 )
return &current->items_[index];
}
}
return 0;
}
Value *
ValueInternalMap::find( const char *key )
{
const ValueInternalMap *constThis = this;
return const_cast<Value *>( constThis->find( key ) );
}
Value &
ValueInternalMap::resolveReference( const char *key,
bool isStatic )
{
HashKey hashedKey = hash( key );
if ( bucketsSize_ )
{
BucketIndex bucketIndex = hashedKey % bucketsSize_;
ValueInternalLink **previous = 0;
BucketIndex index;
for ( ValueInternalLink *current = &buckets_[bucketIndex];
current != 0;
previous = &current->next_, current = current->next_ )
{
for ( index=0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( current->items_[index].isItemAvailable() )
return setNewItem( key, isStatic, current, index );
if ( strcmp( key, current->keys_[index] ) == 0 )
return current->items_[index];
}
}
}
reserveDelta( 1 );
return unsafeAdd( key, isStatic, hashedKey );
}
void
ValueInternalMap::remove( const char *key )
{
HashKey hashedKey = hash( key );
if ( !bucketsSize_ )
return;
BucketIndex bucketIndex = hashedKey % bucketsSize_;
for ( ValueInternalLink *link = &buckets_[bucketIndex];
link != 0;
link = link->next_ )
{
BucketIndex index;
for ( index =0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( link->items_[index].isItemAvailable() )
return;
if ( strcmp( key, link->keys_[index] ) == 0 )
{
doActualRemove( link, index, bucketIndex );
return;
}
}
}
}
void
ValueInternalMap::doActualRemove( ValueInternalLink *link,
BucketIndex index,
BucketIndex bucketIndex )
{
// find last item of the bucket and swap it with the 'removed' one.
// set removed items flags to 'available'.
// if last page only contains 'available' items, then desallocate it (it's empty)
ValueInternalLink *&lastLink = getLastLinkInBucket( index );
BucketIndex lastItemIndex = 1; // a link can never be empty, so start at 1
for ( ;
lastItemIndex < ValueInternalLink::itemPerLink;
++lastItemIndex ) // may be optimized with dicotomic search
{
if ( lastLink->items_[lastItemIndex].isItemAvailable() )
break;
}
BucketIndex lastUsedIndex = lastItemIndex - 1;
Value *valueToDelete = &link->items_[index];
Value *valueToPreserve = &lastLink->items_[lastUsedIndex];
if ( valueToDelete != valueToPreserve )
valueToDelete->swap( *valueToPreserve );
if ( lastUsedIndex == 0 ) // page is now empty
{ // remove it from bucket linked list and delete it.
ValueInternalLink *linkPreviousToLast = lastLink->previous_;
if ( linkPreviousToLast != 0 ) // can not deleted bucket link.
{
mapAllocator()->releaseMapLink( lastLink );
linkPreviousToLast->next_ = 0;
lastLink = linkPreviousToLast;
}
}
else
{
Value dummy;
valueToPreserve->swap( dummy ); // restore deleted to default Value.
valueToPreserve->setItemUsed( false );
}
--itemCount_;
}
ValueInternalLink *&
ValueInternalMap::getLastLinkInBucket( BucketIndex bucketIndex )
{
if ( bucketIndex == bucketsSize_ - 1 )
return tailLink_;
ValueInternalLink *&previous = buckets_[bucketIndex+1].previous_;
if ( !previous )
previous = &buckets_[bucketIndex];
return previous;
}
Value &
ValueInternalMap::setNewItem( const char *key,
bool isStatic,
ValueInternalLink *link,
BucketIndex index )
{
char *duplicatedKey = valueAllocator()->makeMemberName( key );
++itemCount_;
link->keys_[index] = duplicatedKey;
link->items_[index].setItemUsed();
link->items_[index].setMemberNameIsStatic( isStatic );
return link->items_[index]; // items already default constructed.
}
Value &
ValueInternalMap::unsafeAdd( const char *key,
bool isStatic,
HashKey hashedKey )
{
JSON_ASSERT_MESSAGE( bucketsSize_ > 0, "ValueInternalMap::unsafeAdd(): internal logic error." );
BucketIndex bucketIndex = hashedKey % bucketsSize_;
ValueInternalLink *&previousLink = getLastLinkInBucket( bucketIndex );
ValueInternalLink *link = previousLink;
BucketIndex index;
for ( index =0; index < ValueInternalLink::itemPerLink; ++index )
{
if ( link->items_[index].isItemAvailable() )
break;
}
if ( index == ValueInternalLink::itemPerLink ) // need to add a new page
{
ValueInternalLink *newLink = mapAllocator()->allocateMapLink();
index = 0;
link->next_ = newLink;
previousLink = newLink;
link = newLink;
}
return setNewItem( key, isStatic, link, index );
}
ValueInternalMap::HashKey
ValueInternalMap::hash( const char *key ) const
{
HashKey hash = 0;
while ( *key )
hash += *key++ * 37;
return hash;
}
int
ValueInternalMap::compare( const ValueInternalMap &other ) const
{
int sizeDiff( itemCount_ - other.itemCount_ );
if ( sizeDiff != 0 )
return sizeDiff;
// Strict order guaranty is required. Compare all keys FIRST, then compare values.
IteratorState it;
IteratorState itEnd;
makeBeginIterator( it );
makeEndIterator( itEnd );
for ( ; !equals(it,itEnd); increment(it) )
{
if ( !other.find( key( it ) ) )
return 1;
}
// All keys are equals, let's compare values
makeBeginIterator( it );
for ( ; !equals(it,itEnd); increment(it) )
{
const Value *otherValue = other.find( key( it ) );
int valueDiff = value(it).compare( *otherValue );
if ( valueDiff != 0 )
return valueDiff;
}
return 0;
}
void
ValueInternalMap::makeBeginIterator( IteratorState &it ) const
{
it.map_ = const_cast<ValueInternalMap *>( this );
it.bucketIndex_ = 0;
it.itemIndex_ = 0;
it.link_ = buckets_;
}
void
ValueInternalMap::makeEndIterator( IteratorState &it ) const
{
it.map_ = const_cast<ValueInternalMap *>( this );
it.bucketIndex_ = bucketsSize_;
it.itemIndex_ = 0;
it.link_ = 0;
}
bool
ValueInternalMap::equals( const IteratorState &x, const IteratorState &other )
{
return x.map_ == other.map_
&& x.bucketIndex_ == other.bucketIndex_
&& x.link_ == other.link_
&& x.itemIndex_ == other.itemIndex_;
}
void
ValueInternalMap::incrementBucket( IteratorState &iterator )
{
++iterator.bucketIndex_;
JSON_ASSERT_MESSAGE( iterator.bucketIndex_ <= iterator.map_->bucketsSize_,
"ValueInternalMap::increment(): attempting to iterate beyond end." );
if ( iterator.bucketIndex_ == iterator.map_->bucketsSize_ )
iterator.link_ = 0;
else
iterator.link_ = &(iterator.map_->buckets_[iterator.bucketIndex_]);
iterator.itemIndex_ = 0;
}
void
ValueInternalMap::increment( IteratorState &iterator )
{
JSON_ASSERT_MESSAGE( iterator.map_, "Attempting to iterator using invalid iterator." );
++iterator.itemIndex_;
if ( iterator.itemIndex_ == ValueInternalLink::itemPerLink )
{
JSON_ASSERT_MESSAGE( iterator.link_ != 0,
"ValueInternalMap::increment(): attempting to iterate beyond end." );
iterator.link_ = iterator.link_->next_;
if ( iterator.link_ == 0 )
incrementBucket( iterator );
}
else if ( iterator.link_->items_[iterator.itemIndex_].isItemAvailable() )
{
incrementBucket( iterator );
}
}
void
ValueInternalMap::decrement( IteratorState &iterator )
{
if ( iterator.itemIndex_ == 0 )
{
JSON_ASSERT_MESSAGE( iterator.map_, "Attempting to iterate using invalid iterator." );
if ( iterator.link_ == &iterator.map_->buckets_[iterator.bucketIndex_] )
{
JSON_ASSERT_MESSAGE( iterator.bucketIndex_ > 0, "Attempting to iterate beyond beginning." );
--(iterator.bucketIndex_);
}
iterator.link_ = iterator.link_->previous_;
iterator.itemIndex_ = ValueInternalLink::itemPerLink - 1;
}
}
const char *
ValueInternalMap::key( const IteratorState &iterator )
{
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
return iterator.link_->keys_[iterator.itemIndex_];
}
const char *
ValueInternalMap::key( const IteratorState &iterator, bool &isStatic )
{
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
isStatic = iterator.link_->items_[iterator.itemIndex_].isMemberNameStatic();
return iterator.link_->keys_[iterator.itemIndex_];
}
Value &
ValueInternalMap::value( const IteratorState &iterator )
{
JSON_ASSERT_MESSAGE( iterator.link_, "Attempting to iterate using invalid iterator." );
return iterator.link_->items_[iterator.itemIndex_];
}
int
ValueInternalMap::distance( const IteratorState &x, const IteratorState &y )
{
int offset = 0;
IteratorState it = x;
while ( !equals( it, y ) )
increment( it );
return offset;
}

885
external/json/json_reader.cpp vendored
View File

@ -1,885 +0,0 @@
#include <json/reader.h>
#include <json/value.h>
#include <utility>
#include <cstdio>
#include <cassert>
#include <cstring>
#include <iostream>
#include <stdexcept>
#if _MSC_VER >= 1400 // VC++ 8.0
#pragma warning( disable : 4996 ) // disable warning about strdup being deprecated.
#endif
namespace Json {
// Implementation of class Features
// ////////////////////////////////
Features::Features()
: allowComments_( true )
, strictRoot_( false )
{
}
Features
Features::all()
{
return Features();
}
Features
Features::strictMode()
{
Features features;
features.allowComments_ = false;
features.strictRoot_ = true;
return features;
}
// Implementation of class Reader
// ////////////////////////////////
static inline bool
in( Reader::Char c, Reader::Char c1, Reader::Char c2, Reader::Char c3, Reader::Char c4 )
{
return c == c1 || c == c2 || c == c3 || c == c4;
}
static inline bool
in( Reader::Char c, Reader::Char c1, Reader::Char c2, Reader::Char c3, Reader::Char c4, Reader::Char c5 )
{
return c == c1 || c == c2 || c == c3 || c == c4 || c == c5;
}
static bool
containsNewLine( Reader::Location begin,
Reader::Location end )
{
for ( ;begin < end; ++begin )
if ( *begin == '\n' || *begin == '\r' )
return true;
return false;
}
static std::string codePointToUTF8(unsigned int cp)
{
std::string result;
// based on description from http://en.wikipedia.org/wiki/UTF-8
if (cp <= 0x7f)
{
result.resize(1);
result[0] = static_cast<char>(cp);
}
else if (cp <= 0x7FF)
{
result.resize(2);
result[1] = static_cast<char>(0x80 | (0x3f & cp));
result[0] = static_cast<char>(0xC0 | (0x1f & (cp >> 6)));
}
else if (cp <= 0xFFFF)
{
result.resize(3);
result[2] = static_cast<char>(0x80 | (0x3f & cp));
result[1] = 0x80 | static_cast<char>((0x3f & (cp >> 6)));
result[0] = 0xE0 | static_cast<char>((0xf & (cp >> 12)));
}
else if (cp <= 0x10FFFF)
{
result.resize(4);
result[3] = static_cast<char>(0x80 | (0x3f & cp));
result[2] = static_cast<char>(0x80 | (0x3f & (cp >> 6)));
result[1] = static_cast<char>(0x80 | (0x3f & (cp >> 12)));
result[0] = static_cast<char>(0xF0 | (0x7 & (cp >> 18)));
}
return result;
}
// Class Reader
// //////////////////////////////////////////////////////////////////
Reader::Reader()
: features_( Features::all() )
{
}
Reader::Reader( const Features &features )
: features_( features )
{
}
bool
Reader::parse( const std::string &document,
Value &root,
bool collectComments )
{
document_ = document;
const char *begin = document_.c_str();
const char *end = begin + document_.length();
return parse( begin, end, root, collectComments );
}
bool
Reader::parse( std::istream& sin,
Value &root,
bool collectComments )
{
//std::istream_iterator<char> begin(sin);
//std::istream_iterator<char> end;
// Those would allow streamed input from a file, if parse() were a
// template function.
// Since std::string is reference-counted, this at least does not
// create an extra copy.
std::string doc;
std::getline(sin, doc, (char)EOF);
return parse( doc, root, collectComments );
}
bool
Reader::parse( const char *beginDoc, const char *endDoc,
Value &root,
bool collectComments )
{
if ( !features_.allowComments_ )
{
collectComments = false;
}
begin_ = beginDoc;
end_ = endDoc;
collectComments_ = collectComments;
current_ = begin_;
lastValueEnd_ = 0;
lastValue_ = 0;
commentsBefore_ = "";
errors_.clear();
while ( !nodes_.empty() )
nodes_.pop();
nodes_.push( &root );
bool successful = readValue();
Token token;
skipCommentTokens( token );
if ( collectComments_ && !commentsBefore_.empty() )
root.setComment( commentsBefore_, commentAfter );
if ( features_.strictRoot_ )
{
if ( !root.isArray() && !root.isObject() )
{
// Set error location to start of doc, ideally should be first token found in doc
token.type_ = tokenError;
token.start_ = beginDoc;
token.end_ = endDoc;
addError( "A valid JSON document must be either an array or an object value.",
token );
return false;
}
}
return successful;
}
bool
Reader::readValue()
{
Token token;
skipCommentTokens( token );
bool successful = true;
if ( collectComments_ && !commentsBefore_.empty() )
{
currentValue().setComment( commentsBefore_, commentBefore );
commentsBefore_ = "";
}
switch ( token.type_ )
{
case tokenObjectBegin:
successful = readObject( token );
break;
case tokenArrayBegin:
successful = readArray( token );
break;
case tokenNumber:
successful = decodeNumber( token );
break;
case tokenString:
successful = decodeString( token );
break;
case tokenTrue:
currentValue() = true;
break;
case tokenFalse:
currentValue() = false;
break;
case tokenNull:
currentValue() = Value();
break;
default:
return addError( "Syntax error: value, object or array expected.", token );
}
if ( collectComments_ )
{
lastValueEnd_ = current_;
lastValue_ = &currentValue();
}
return successful;
}
void
Reader::skipCommentTokens( Token &token )
{
if ( features_.allowComments_ )
{
do
{
readToken( token );
}
while ( token.type_ == tokenComment );
}
else
{
readToken( token );
}
}
bool
Reader::expectToken( TokenType type, Token &token, const char *message )
{
readToken( token );
if ( token.type_ != type )
return addError( message, token );
return true;
}
bool
Reader::readToken( Token &token )
{
skipSpaces();
token.start_ = current_;
Char c = getNextChar();
bool ok = true;
switch ( c )
{
case '{':
token.type_ = tokenObjectBegin;
break;
case '}':
token.type_ = tokenObjectEnd;
break;
case '[':
token.type_ = tokenArrayBegin;
break;
case ']':
token.type_ = tokenArrayEnd;
break;
case '"':
token.type_ = tokenString;
ok = readString();
break;
case '/':
token.type_ = tokenComment;
ok = readComment();
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '-':
token.type_ = tokenNumber;
readNumber();
break;
case 't':
token.type_ = tokenTrue;
ok = match( "rue", 3 );
break;
case 'f':
token.type_ = tokenFalse;
ok = match( "alse", 4 );
break;
case 'n':
token.type_ = tokenNull;
ok = match( "ull", 3 );
break;
case ',':
token.type_ = tokenArraySeparator;
break;
case ':':
token.type_ = tokenMemberSeparator;
break;
case 0:
token.type_ = tokenEndOfStream;
break;
default:
ok = false;
break;
}
if ( !ok )
token.type_ = tokenError;
token.end_ = current_;
return true;
}
void
Reader::skipSpaces()
{
while ( current_ != end_ )
{
Char c = *current_;
if ( c == ' ' || c == '\t' || c == '\r' || c == '\n' )
++current_;
else
break;
}
}
bool
Reader::match( Location pattern,
int patternLength )
{
if ( end_ - current_ < patternLength )
return false;
int index = patternLength;
while ( index-- )
if ( current_[index] != pattern[index] )
return false;
current_ += patternLength;
return true;
}
bool
Reader::readComment()
{
Location commentBegin = current_ - 1;
Char c = getNextChar();
bool successful = false;
if ( c == '*' )
successful = readCStyleComment();
else if ( c == '/' )
successful = readCppStyleComment();
if ( !successful )
return false;
if ( collectComments_ )
{
CommentPlacement placement = commentBefore;
if ( lastValueEnd_ && !containsNewLine( lastValueEnd_, commentBegin ) )
{
if ( c != '*' || !containsNewLine( commentBegin, current_ ) )
placement = commentAfterOnSameLine;
}
addComment( commentBegin, current_, placement );
}
return true;
}
void
Reader::addComment( Location begin,
Location end,
CommentPlacement placement )
{
assert( collectComments_ );
if ( placement == commentAfterOnSameLine )
{
assert( lastValue_ != 0 );
lastValue_->setComment( std::string( begin, end ), placement );
}
else
{
if ( !commentsBefore_.empty() )
commentsBefore_ += "\n";
commentsBefore_ += std::string( begin, end );
}
}
bool
Reader::readCStyleComment()
{
while ( current_ != end_ )
{
Char c = getNextChar();
if ( c == '*' && *current_ == '/' )
break;
}
return getNextChar() == '/';
}
bool
Reader::readCppStyleComment()
{
while ( current_ != end_ )
{
Char c = getNextChar();
if ( c == '\r' || c == '\n' )
break;
}
return true;
}
void
Reader::readNumber()
{
while ( current_ != end_ )
{
if ( !(*current_ >= '0' && *current_ <= '9') &&
!in( *current_, '.', 'e', 'E', '+', '-' ) )
break;
++current_;
}
}
bool
Reader::readString()
{
Char c = 0;
while ( current_ != end_ )
{
c = getNextChar();
if ( c == '\\' )
getNextChar();
else if ( c == '"' )
break;
}
return c == '"';
}
bool
Reader::readObject( Token &tokenStart )
{
Token tokenName;
std::string name;
currentValue() = Value( objectValue );
while ( readToken( tokenName ) )
{
bool initialTokenOk = true;
while ( tokenName.type_ == tokenComment && initialTokenOk )
initialTokenOk = readToken( tokenName );
if ( !initialTokenOk )
break;
if ( tokenName.type_ == tokenObjectEnd && name.empty() ) // empty object
return true;
if ( tokenName.type_ != tokenString )
break;
name = "";
if ( !decodeString( tokenName, name ) )
return recoverFromError( tokenObjectEnd );
Token colon;
if ( !readToken( colon ) || colon.type_ != tokenMemberSeparator )
{
return addErrorAndRecover( "Missing ':' after object member name",
colon,
tokenObjectEnd );
}
Value &value = currentValue()[ name ];
nodes_.push( &value );
bool ok = readValue();
nodes_.pop();
if ( !ok ) // error already set
return recoverFromError( tokenObjectEnd );
Token comma;
if ( !readToken( comma )
|| ( comma.type_ != tokenObjectEnd &&
comma.type_ != tokenArraySeparator &&
comma.type_ != tokenComment ) )
{
return addErrorAndRecover( "Missing ',' or '}' in object declaration",
comma,
tokenObjectEnd );
}
bool finalizeTokenOk = true;
while ( comma.type_ == tokenComment &&
finalizeTokenOk )
finalizeTokenOk = readToken( comma );
if ( comma.type_ == tokenObjectEnd )
return true;
}
return addErrorAndRecover( "Missing '}' or object member name",
tokenName,
tokenObjectEnd );
}
bool
Reader::readArray( Token &tokenStart )
{
currentValue() = Value( arrayValue );
skipSpaces();
if ( *current_ == ']' ) // empty array
{
Token endArray;
readToken( endArray );
return true;
}
int index = 0;
while ( true )
{
Value &value = currentValue()[ index++ ];
nodes_.push( &value );
bool ok = readValue();
nodes_.pop();
if ( !ok ) // error already set
return recoverFromError( tokenArrayEnd );
Token token;
// Accept Comment after last item in the array.
ok = readToken( token );
while ( token.type_ == tokenComment && ok )
{
ok = readToken( token );
}
bool badTokenType = ( token.type_ == tokenArraySeparator &&
token.type_ == tokenArrayEnd );
if ( !ok || badTokenType )
{
return addErrorAndRecover( "Missing ',' or ']' in array declaration",
token,
tokenArrayEnd );
}
if ( token.type_ == tokenArrayEnd )
break;
}
return true;
}
bool
Reader::decodeNumber( Token &token )
{
bool isDouble = false;
for ( Location inspect = token.start_; inspect != token.end_; ++inspect )
{
isDouble = isDouble
|| in( *inspect, '.', 'e', 'E', '+' )
|| ( *inspect == '-' && inspect != token.start_ );
}
if ( isDouble )
return decodeDouble( token );
Location current = token.start_;
bool isNegative = *current == '-';
if ( isNegative )
++current;
Value::UInt threshold = (isNegative ? Value::UInt(-Value::minInt)
: Value::maxUInt) / 10;
Value::UInt value = 0;
while ( current < token.end_ )
{
Char c = *current++;
if ( c < '0' || c > '9' )
return addError( "'" + std::string( token.start_, token.end_ ) + "' is not a number.", token );
if ( value >= threshold )
return decodeDouble( token );
value = value * 10 + Value::UInt(c - '0');
}
if ( isNegative )
currentValue() = -Value::Int( value );
else if ( value <= Value::UInt(Value::maxInt) )
currentValue() = Value::Int( value );
else
currentValue() = value;
return true;
}
bool
Reader::decodeDouble( Token &token )
{
double value = 0;
const int bufferSize = 32;
int count;
int length = int(token.end_ - token.start_);
if ( length <= bufferSize )
{
Char buffer[bufferSize];
memcpy( buffer, token.start_, length );
buffer[length] = 0;
count = sscanf( buffer, "%lf", &value );
}
else
{
std::string buffer( token.start_, token.end_ );
count = sscanf( buffer.c_str(), "%lf", &value );
}
if ( count != 1 )
return addError( "'" + std::string( token.start_, token.end_ ) + "' is not a number.", token );
currentValue() = value;
return true;
}
bool
Reader::decodeString( Token &token )
{
std::string decoded;
if ( !decodeString( token, decoded ) )
return false;
currentValue() = decoded;
return true;
}
bool
Reader::decodeString( Token &token, std::string &decoded )
{
decoded.reserve( token.end_ - token.start_ - 2 );
Location current = token.start_ + 1; // skip '"'
Location end = token.end_ - 1; // do not include '"'
while ( current != end )
{
Char c = *current++;
if ( c == '"' )
break;
else if ( c == '\\' )
{
if ( current == end )
return addError( "Empty escape sequence in string", token, current );
Char escape = *current++;
switch ( escape )
{
case '"': decoded += '"'; break;
case '/': decoded += '/'; break;
case '\\': decoded += '\\'; break;
case 'b': decoded += '\b'; break;
case 'f': decoded += '\f'; break;
case 'n': decoded += '\n'; break;
case 'r': decoded += '\r'; break;
case 't': decoded += '\t'; break;
case 'u':
{
unsigned int unicode;
if ( !decodeUnicodeCodePoint( token, current, end, unicode ) )
return false;
decoded += codePointToUTF8(unicode);
}
break;
default:
return addError( "Bad escape sequence in string", token, current );
}
}
else
{
decoded += c;
}
}
return true;
}
bool
Reader::decodeUnicodeCodePoint( Token &token,
Location &current,
Location end,
unsigned int &unicode )
{
if ( !decodeUnicodeEscapeSequence( token, current, end, unicode ) )
return false;
if (unicode >= 0xD800 && unicode <= 0xDBFF)
{
// surrogate pairs
if (end - current < 6)
return addError( "additional six characters expected to parse unicode surrogate pair.", token, current );
unsigned int surrogatePair;
if (*(current++) == '\\' && *(current++)== 'u')
{
if (decodeUnicodeEscapeSequence( token, current, end, surrogatePair ))
{
unicode = 0x10000 + ((unicode & 0x3FF) << 10) + (surrogatePair & 0x3FF);
}
else
return false;
}
else
return addError( "expecting another \\u token to begin the second half of a unicode surrogate pair", token, current );
}
return true;
}
bool
Reader::decodeUnicodeEscapeSequence( Token &token,
Location &current,
Location end,
unsigned int &unicode )
{
if ( end - current < 4 )
return addError( "Bad unicode escape sequence in string: four digits expected.", token, current );
unicode = 0;
for ( int index =0; index < 4; ++index )
{
Char c = *current++;
unicode *= 16;
if ( c >= '0' && c <= '9' )
unicode += c - '0';
else if ( c >= 'a' && c <= 'f' )
unicode += c - 'a' + 10;
else if ( c >= 'A' && c <= 'F' )
unicode += c - 'A' + 10;
else
return addError( "Bad unicode escape sequence in string: hexadecimal digit expected.", token, current );
}
return true;
}
bool
Reader::addError( const std::string &message,
Token &token,
Location extra )
{
ErrorInfo info;
info.token_ = token;
info.message_ = message;
info.extra_ = extra;
errors_.push_back( info );
return false;
}
bool
Reader::recoverFromError( TokenType skipUntilToken )
{
int errorCount = int(errors_.size());
Token skip;
while ( true )
{
if ( !readToken(skip) )
errors_.resize( errorCount ); // discard errors caused by recovery
if ( skip.type_ == skipUntilToken || skip.type_ == tokenEndOfStream )
break;
}
errors_.resize( errorCount );
return false;
}
bool
Reader::addErrorAndRecover( const std::string &message,
Token &token,
TokenType skipUntilToken )
{
addError( message, token );
return recoverFromError( skipUntilToken );
}
Value &
Reader::currentValue()
{
return *(nodes_.top());
}
Reader::Char
Reader::getNextChar()
{
if ( current_ == end_ )
return 0;
return *current_++;
}
void
Reader::getLocationLineAndColumn( Location location,
int &line,
int &column ) const
{
Location current = begin_;
Location lastLineStart = current;
line = 0;
while ( current < location && current != end_ )
{
Char c = *current++;
if ( c == '\r' )
{
if ( *current == '\n' )
++current;
lastLineStart = current;
++line;
}
else if ( c == '\n' )
{
lastLineStart = current;
++line;
}
}
// column & line start at 1
column = int(location - lastLineStart) + 1;
++line;
}
std::string
Reader::getLocationLineAndColumn( Location location ) const
{
int line, column;
getLocationLineAndColumn( location, line, column );
char buffer[18+16+16+1];
sprintf( buffer, "Line %d, Column %d", line, column );
return buffer;
}
std::string
Reader::getFormatedErrorMessages() const
{
std::string formattedMessage;
for ( Errors::const_iterator itError = errors_.begin();
itError != errors_.end();
++itError )
{
const ErrorInfo &error = *itError;
formattedMessage += "* " + getLocationLineAndColumn( error.token_.start_ ) + "\n";
formattedMessage += " " + error.message_ + "\n";
if ( error.extra_ )
formattedMessage += "See " + getLocationLineAndColumn( error.extra_ ) + " for detail.\n";
}
return formattedMessage;
}
std::istream& operator>>( std::istream &sin, Value &root )
{
Json::Reader reader;
bool ok = reader.parse(sin, root, true);
//JSON_ASSERT( ok );
if (!ok) throw std::runtime_error(reader.getFormatedErrorMessages());
return sin;
}
} // namespace Json

1718
external/json/json_value.cpp vendored
View File

File diff suppressed because it is too large Load Diff

292
external/json/json_valueiterator.inl vendored
View File

@ -1,292 +0,0 @@
// included by json_value.cpp
// everything is within Json namespace
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueIteratorBase
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueIteratorBase::ValueIteratorBase()
#ifndef JSON_VALUE_USE_INTERNAL_MAP
: current_()
, isNull_( true )
{
}
#else
: isArray_( true )
, isNull_( true )
{
iterator_.array_ = ValueInternalArray::IteratorState();
}
#endif
#ifndef JSON_VALUE_USE_INTERNAL_MAP
ValueIteratorBase::ValueIteratorBase( const Value::ObjectValues::iterator &current )
: current_( current )
, isNull_( false )
{
}
#else
ValueIteratorBase::ValueIteratorBase( const ValueInternalArray::IteratorState &state )
: isArray_( true )
{
iterator_.array_ = state;
}
ValueIteratorBase::ValueIteratorBase( const ValueInternalMap::IteratorState &state )
: isArray_( false )
{
iterator_.map_ = state;
}
#endif
Value &
ValueIteratorBase::deref() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
return current_->second;
#else
if ( isArray_ )
return ValueInternalArray::dereference( iterator_.array_ );
return ValueInternalMap::value( iterator_.map_ );
#endif
}
void
ValueIteratorBase::increment()
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
++current_;
#else
if ( isArray_ )
ValueInternalArray::increment( iterator_.array_ );
ValueInternalMap::increment( iterator_.map_ );
#endif
}
void
ValueIteratorBase::decrement()
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
--current_;
#else
if ( isArray_ )
ValueInternalArray::decrement( iterator_.array_ );
ValueInternalMap::decrement( iterator_.map_ );
#endif
}
ValueIteratorBase::difference_type
ValueIteratorBase::computeDistance( const SelfType &other ) const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
# ifdef JSON_USE_CPPTL_SMALLMAP
return current_ - other.current_;
# else
// Iterator for null value are initialized using the default
// constructor, which initialize current_ to the default
// std::map::iterator. As begin() and end() are two instance
// of the default std::map::iterator, they can not be compared.
// To allow this, we handle this comparison specifically.
if ( isNull_ && other.isNull_ )
{
return 0;
}
// Usage of std::distance is not portable (does not compile with Sun Studio 12 RogueWave STL,
// which is the one used by default).
// Using a portable hand-made version for non random iterator instead:
// return difference_type( std::distance( current_, other.current_ ) );
difference_type myDistance = 0;
for ( Value::ObjectValues::iterator it = current_; it != other.current_; ++it )
{
++myDistance;
}
return myDistance;
# endif
#else
if ( isArray_ )
return ValueInternalArray::distance( iterator_.array_, other.iterator_.array_ );
return ValueInternalMap::distance( iterator_.map_, other.iterator_.map_ );
#endif
}
bool
ValueIteratorBase::isEqual( const SelfType &other ) const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
if ( isNull_ )
{
return other.isNull_;
}
return current_ == other.current_;
#else
if ( isArray_ )
return ValueInternalArray::equals( iterator_.array_, other.iterator_.array_ );
return ValueInternalMap::equals( iterator_.map_, other.iterator_.map_ );
#endif
}
void
ValueIteratorBase::copy( const SelfType &other )
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
current_ = other.current_;
#else
if ( isArray_ )
iterator_.array_ = other.iterator_.array_;
iterator_.map_ = other.iterator_.map_;
#endif
}
Value
ValueIteratorBase::key() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
const Value::CZString czstring = (*current_).first;
if ( czstring.c_str() )
{
if ( czstring.isStaticString() )
return Value( StaticString( czstring.c_str() ) );
return Value( czstring.c_str() );
}
return Value( czstring.index() );
#else
if ( isArray_ )
return Value( ValueInternalArray::indexOf( iterator_.array_ ) );
bool isStatic;
const char *memberName = ValueInternalMap::key( iterator_.map_, isStatic );
if ( isStatic )
return Value( StaticString( memberName ) );
return Value( memberName );
#endif
}
UInt
ValueIteratorBase::index() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
const Value::CZString czstring = (*current_).first;
if ( !czstring.c_str() )
return czstring.index();
return Value::UInt( -1 );
#else
if ( isArray_ )
return Value::UInt( ValueInternalArray::indexOf( iterator_.array_ ) );
return Value::UInt( -1 );
#endif
}
const char *
ValueIteratorBase::memberName() const
{
#ifndef JSON_VALUE_USE_INTERNAL_MAP
const char *name = (*current_).first.c_str();
return name ? name : "";
#else
if ( !isArray_ )
return ValueInternalMap::key( iterator_.map_ );
return "";
#endif
}
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueConstIterator
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueConstIterator::ValueConstIterator()
{
}
#ifndef JSON_VALUE_USE_INTERNAL_MAP
ValueConstIterator::ValueConstIterator( const Value::ObjectValues::iterator &current )
: ValueIteratorBase( current )
{
}
#else
ValueConstIterator::ValueConstIterator( const ValueInternalArray::IteratorState &state )
: ValueIteratorBase( state )
{
}
ValueConstIterator::ValueConstIterator( const ValueInternalMap::IteratorState &state )
: ValueIteratorBase( state )
{
}
#endif
ValueConstIterator &
ValueConstIterator::operator =( const ValueIteratorBase &other )
{
copy( other );
return *this;
}
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// class ValueIterator
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
// //////////////////////////////////////////////////////////////////
ValueIterator::ValueIterator()
{
}
#ifndef JSON_VALUE_USE_INTERNAL_MAP
ValueIterator::ValueIterator( const Value::ObjectValues::iterator &current )
: ValueIteratorBase( current )
{
}
#else
ValueIterator::ValueIterator( const ValueInternalArray::IteratorState &state )
: ValueIteratorBase( state )
{
}
ValueIterator::ValueIterator( const ValueInternalMap::IteratorState &state )
: ValueIteratorBase( state )
{
}
#endif
ValueIterator::ValueIterator( const ValueConstIterator &other )
: ValueIteratorBase( other )
{
}
ValueIterator::ValueIterator( const ValueIterator &other )
: ValueIteratorBase( other )
{
}
ValueIterator &
ValueIterator::operator =( const SelfType &other )
{
copy( other );
return *this;
}

829
external/json/json_writer.cpp vendored
View File

@ -1,829 +0,0 @@
#include <json/writer.h>
#include <utility>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <sstream>
#include <iomanip>
#if _MSC_VER >= 1400 // VC++ 8.0
#pragma warning( disable : 4996 ) // disable warning about strdup being deprecated.
#endif
namespace Json {
static bool isControlCharacter(char ch)
{
return ch > 0 && ch <= 0x1F;
}
static bool containsControlCharacter( const char* str )
{
while ( *str )
{
if ( isControlCharacter( *(str++) ) )
return true;
}
return false;
}
static void uintToString( unsigned int value,
char *&current )
{
*--current = 0;
do
{
*--current = (value % 10) + '0';
value /= 10;
}
while ( value != 0 );
}
std::string valueToString( Int value )
{
char buffer[32];
char *current = buffer + sizeof(buffer);
bool isNegative = value < 0;
if ( isNegative )
value = -value;
uintToString( UInt(value), current );
if ( isNegative )
*--current = '-';
assert( current >= buffer );
return current;
}
std::string valueToString( UInt value )
{
char buffer[32];
char *current = buffer + sizeof(buffer);
uintToString( value, current );
assert( current >= buffer );
return current;
}
std::string valueToString( double value )
{
char buffer[32];
#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) // Use secure version with visual studio 2005 to avoid warning.
sprintf_s(buffer, sizeof(buffer), "%#.16g", value);
#else
sprintf(buffer, "%#.16g", value);
#endif
char* ch = buffer + strlen(buffer) - 1;
if (*ch != '0') return buffer; // nothing to truncate, so save time
while(ch > buffer && *ch == '0'){
--ch;
}
char* last_nonzero = ch;
while(ch >= buffer){
switch(*ch){
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
--ch;
continue;
case '.':
// Truncate zeroes to save bytes in output, but keep one.
*(last_nonzero+2) = '\0';
return buffer;
default:
return buffer;
}
}
return buffer;
}
std::string valueToString( bool value )
{
return value ? "true" : "false";
}
std::string valueToQuotedString( const char *value )
{
// Not sure how to handle unicode...
if (strpbrk(value, "\"\\\b\f\n\r\t") == NULL && !containsControlCharacter( value ))
return std::string("\"") + value + "\"";
// We have to walk value and escape any special characters.
// Appending to std::string is not efficient, but this should be rare.
// (Note: forward slashes are *not* rare, but I am not escaping them.)
size_t maxsize = strlen(value)*2 + 3; // allescaped+quotes+NULL
std::string result;
result.reserve(maxsize); // to avoid lots of mallocs
result += "\"";
for (const char* c=value; *c != 0; ++c)
{
switch(*c)
{
case '\"':
result += "\\\"";
break;
case '\\':
result += "\\\\";
break;
case '\b':
result += "\\b";
break;
case '\f':
result += "\\f";
break;
case '\n':
result += "\\n";
break;
case '\r':
result += "\\r";
break;
case '\t':
result += "\\t";
break;
//case '/':
// Even though \/ is considered a legal escape in JSON, a bare
// slash is also legal, so I see no reason to escape it.
// (I hope I am not misunderstanding something.
// blep notes: actually escaping \/ may be useful in javascript to avoid </
// sequence.
// Should add a flag to allow this compatibility mode and prevent this
// sequence from occurring.
default:
if ( isControlCharacter( *c ) )
{
std::ostringstream oss;
oss << "\\u" << std::hex << std::uppercase << std::setfill('0') << std::setw(4) << static_cast<int>(*c);
result += oss.str();
}
else
{
result += *c;
}
break;
}
}
result += "\"";
return result;
}
// Class Writer
// //////////////////////////////////////////////////////////////////
Writer::~Writer()
{
}
// Class FastWriter
// //////////////////////////////////////////////////////////////////
FastWriter::FastWriter()
: yamlCompatiblityEnabled_( false )
{
}
void
FastWriter::enableYAMLCompatibility()
{
yamlCompatiblityEnabled_ = true;
}
std::string
FastWriter::write( const Value &root )
{
document_ = "";
writeValue( root );
document_ += "\n";
return document_;
}
void
FastWriter::writeValue( const Value &value )
{
switch ( value.type() )
{
case nullValue:
document_ += "null";
break;
case intValue:
document_ += valueToString( value.asInt() );
break;
case uintValue:
document_ += valueToString( value.asUInt() );
break;
case realValue:
document_ += valueToString( value.asDouble() );
break;
case stringValue:
document_ += valueToQuotedString( value.asCString() );
break;
case booleanValue:
document_ += valueToString( value.asBool() );
break;
case arrayValue:
{
document_ += "[";
int size = value.size();
for ( int index =0; index < size; ++index )
{
if ( index > 0 )
document_ += ",";
writeValue( value[index] );
}
document_ += "]";
}
break;
case objectValue:
{
Value::Members members( value.getMemberNames() );
document_ += "{";
for ( Value::Members::iterator it = members.begin();
it != members.end();
++it )
{
const std::string &name = *it;
if ( it != members.begin() )
document_ += ",";
document_ += valueToQuotedString( name.c_str() );
document_ += yamlCompatiblityEnabled_ ? ": "
: ":";
writeValue( value[name] );
}
document_ += "}";
}
break;
}
}
// Class StyledWriter
// //////////////////////////////////////////////////////////////////
StyledWriter::StyledWriter()
: rightMargin_( 74 )
, indentSize_( 3 )
{
}
std::string
StyledWriter::write( const Value &root )
{
document_ = "";
addChildValues_ = false;
indentString_ = "";
writeCommentBeforeValue( root );
writeValue( root );
writeCommentAfterValueOnSameLine( root );
document_ += "\n";
return document_;
}
void
StyledWriter::writeValue( const Value &value )
{
switch ( value.type() )
{
case nullValue:
pushValue( "null" );
break;
case intValue:
pushValue( valueToString( value.asInt() ) );
break;
case uintValue:
pushValue( valueToString( value.asUInt() ) );
break;
case realValue:
pushValue( valueToString( value.asDouble() ) );
break;
case stringValue:
pushValue( valueToQuotedString( value.asCString() ) );
break;
case booleanValue:
pushValue( valueToString( value.asBool() ) );
break;
case arrayValue:
writeArrayValue( value);
break;
case objectValue:
{
Value::Members members( value.getMemberNames() );
if ( members.empty() )
pushValue( "{}" );
else
{
writeWithIndent( "{" );
indent();
Value::Members::iterator it = members.begin();
while ( true )
{
const std::string &name = *it;
const Value &childValue = value[name];
writeCommentBeforeValue( childValue );
writeWithIndent( valueToQuotedString( name.c_str() ) );
document_ += " : ";
writeValue( childValue );
if ( ++it == members.end() )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
document_ += ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "}" );
}
}
break;
}
}
void
StyledWriter::writeArrayValue( const Value &value )
{
unsigned size = value.size();
if ( size == 0 )
pushValue( "[]" );
else
{
bool isArrayMultiLine = isMultineArray( value );
if ( isArrayMultiLine )
{
writeWithIndent( "[" );
indent();
bool hasChildValue = !childValues_.empty();
unsigned index =0;
while ( true )
{
const Value &childValue = value[index];
writeCommentBeforeValue( childValue );
if ( hasChildValue )
writeWithIndent( childValues_[index] );
else
{
writeIndent();
writeValue( childValue );
}
if ( ++index == size )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
document_ += ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "]" );
}
else // output on a single line
{
assert( childValues_.size() == size );
document_ += "[ ";
for ( unsigned index =0; index < size; ++index )
{
if ( index > 0 )
document_ += ", ";
document_ += childValues_[index];
}
document_ += " ]";
}
}
}
bool
StyledWriter::isMultineArray( const Value &value )
{
int size = value.size();
bool isMultiLine = size*3 >= rightMargin_ ;
childValues_.clear();
for ( int index =0; index < size && !isMultiLine; ++index )
{
const Value &childValue = value[index];
isMultiLine = isMultiLine ||
( (childValue.isArray() || childValue.isObject()) &&
childValue.size() > 0 );
}
if ( !isMultiLine ) // check if line length > max line length
{
childValues_.reserve( size );
addChildValues_ = true;
int lineLength = 4 + (size-1)*2; // '[ ' + ', '*n + ' ]'
for ( int index =0; index < size && !isMultiLine; ++index )
{
writeValue( value[index] );
lineLength += int( childValues_[index].length() );
isMultiLine = isMultiLine && hasCommentForValue( value[index] );
}
addChildValues_ = false;
isMultiLine = isMultiLine || lineLength >= rightMargin_;
}
return isMultiLine;
}
void
StyledWriter::pushValue( const std::string &value )
{
if ( addChildValues_ )
childValues_.push_back( value );
else
document_ += value;
}
void
StyledWriter::writeIndent()
{
if ( !document_.empty() )
{
char last = document_[document_.length()-1];
if ( last == ' ' ) // already indented
return;
if ( last != '\n' ) // Comments may add new-line
document_ += '\n';
}
document_ += indentString_;
}
void
StyledWriter::writeWithIndent( const std::string &value )
{
writeIndent();
document_ += value;
}
void
StyledWriter::indent()
{
indentString_ += std::string( indentSize_, ' ' );
}
void
StyledWriter::unindent()
{
assert( int(indentString_.size()) >= indentSize_ );
indentString_.resize( indentString_.size() - indentSize_ );
}
void
StyledWriter::writeCommentBeforeValue( const Value &root )
{
if ( !root.hasComment( commentBefore ) )
return;
document_ += normalizeEOL( root.getComment( commentBefore ) );
document_ += "\n";
}
void
StyledWriter::writeCommentAfterValueOnSameLine( const Value &root )
{
if ( root.hasComment( commentAfterOnSameLine ) )
document_ += " " + normalizeEOL( root.getComment( commentAfterOnSameLine ) );
if ( root.hasComment( commentAfter ) )
{
document_ += "\n";
document_ += normalizeEOL( root.getComment( commentAfter ) );
document_ += "\n";
}
}
bool
StyledWriter::hasCommentForValue( const Value &value )
{
return value.hasComment( commentBefore )
|| value.hasComment( commentAfterOnSameLine )
|| value.hasComment( commentAfter );
}
std::string
StyledWriter::normalizeEOL( const std::string &text )
{
std::string normalized;
normalized.reserve( text.length() );
const char *begin = text.c_str();
const char *end = begin + text.length();
const char *current = begin;
while ( current != end )
{
char c = *current++;
if ( c == '\r' ) // mac or dos EOL
{
if ( *current == '\n' ) // convert dos EOL
++current;
normalized += '\n';
}
else // handle unix EOL & other char
normalized += c;
}
return normalized;
}
// Class StyledStreamWriter
// //////////////////////////////////////////////////////////////////
StyledStreamWriter::StyledStreamWriter( std::string indentation )
: document_(NULL)
, rightMargin_( 74 )
, indentation_( indentation )
{
}
void
StyledStreamWriter::write( std::ostream &out, const Value &root )
{
document_ = &out;
addChildValues_ = false;
indentString_ = "";
writeCommentBeforeValue( root );
writeValue( root );
writeCommentAfterValueOnSameLine( root );
*document_ << "\n";
document_ = NULL; // Forget the stream, for safety.
}
void
StyledStreamWriter::writeValue( const Value &value )
{
switch ( value.type() )
{
case nullValue:
pushValue( "null" );
break;
case intValue:
pushValue( valueToString( value.asInt() ) );
break;
case uintValue:
pushValue( valueToString( value.asUInt() ) );
break;
case realValue:
pushValue( valueToString( value.asDouble() ) );
break;
case stringValue:
pushValue( valueToQuotedString( value.asCString() ) );
break;
case booleanValue:
pushValue( valueToString( value.asBool() ) );
break;
case arrayValue:
writeArrayValue( value);
break;
case objectValue:
{
Value::Members members( value.getMemberNames() );
if ( members.empty() )
pushValue( "{}" );
else
{
writeWithIndent( "{" );
indent();
Value::Members::iterator it = members.begin();
while ( true )
{
const std::string &name = *it;
const Value &childValue = value[name];
writeCommentBeforeValue( childValue );
writeWithIndent( valueToQuotedString( name.c_str() ) );
*document_ << " : ";
writeValue( childValue );
if ( ++it == members.end() )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
*document_ << ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "}" );
}
}
break;
}
}
void
StyledStreamWriter::writeArrayValue( const Value &value )
{
unsigned size = value.size();
if ( size == 0 )
pushValue( "[]" );
else
{
bool isArrayMultiLine = isMultineArray( value );
if ( isArrayMultiLine )
{
writeWithIndent( "[" );
indent();
bool hasChildValue = !childValues_.empty();
unsigned index =0;
while ( true )
{
const Value &childValue = value[index];
writeCommentBeforeValue( childValue );
if ( hasChildValue )
writeWithIndent( childValues_[index] );
else
{
writeIndent();
writeValue( childValue );
}
if ( ++index == size )
{
writeCommentAfterValueOnSameLine( childValue );
break;
}
*document_ << ",";
writeCommentAfterValueOnSameLine( childValue );
}
unindent();
writeWithIndent( "]" );
}
else // output on a single line
{
assert( childValues_.size() == size );
*document_ << "[ ";
for ( unsigned index =0; index < size; ++index )
{
if ( index > 0 )
*document_ << ", ";
*document_ << childValues_[index];
}
*document_ << " ]";
}
}
}
bool
StyledStreamWriter::isMultineArray( const Value &value )
{
int size = value.size();
bool isMultiLine = size*3 >= rightMargin_ ;
childValues_.clear();
for ( int index =0; index < size && !isMultiLine; ++index )
{
const Value &childValue = value[index];
isMultiLine = isMultiLine ||
( (childValue.isArray() || childValue.isObject()) &&
childValue.size() > 0 );
}
if ( !isMultiLine ) // check if line length > max line length
{
childValues_.reserve( size );
addChildValues_ = true;
int lineLength = 4 + (size-1)*2; // '[ ' + ', '*n + ' ]'
for ( int index =0; index < size && !isMultiLine; ++index )
{
writeValue( value[index] );
lineLength += int( childValues_[index].length() );
isMultiLine = isMultiLine && hasCommentForValue( value[index] );
}
addChildValues_ = false;
isMultiLine = isMultiLine || lineLength >= rightMargin_;
}
return isMultiLine;
}
void
StyledStreamWriter::pushValue( const std::string &value )
{
if ( addChildValues_ )
childValues_.push_back( value );
else
*document_ << value;
}
void
StyledStreamWriter::writeIndent()
{
/*
Some comments in this method would have been nice. ;-)
if ( !document_.empty() )
{
char last = document_[document_.length()-1];
if ( last == ' ' ) // already indented
return;
if ( last != '\n' ) // Comments may add new-line
*document_ << '\n';
}
*/
*document_ << '\n' << indentString_;
}
void
StyledStreamWriter::writeWithIndent( const std::string &value )
{
writeIndent();
*document_ << value;
}
void
StyledStreamWriter::indent()
{
indentString_ += indentation_;
}
void
StyledStreamWriter::unindent()
{
assert( indentString_.size() >= indentation_.size() );
indentString_.resize( indentString_.size() - indentation_.size() );
}
void
StyledStreamWriter::writeCommentBeforeValue( const Value &root )
{
if ( !root.hasComment( commentBefore ) )
return;
*document_ << normalizeEOL( root.getComment( commentBefore ) );
*document_ << "\n";
}
void
StyledStreamWriter::writeCommentAfterValueOnSameLine( const Value &root )
{
if ( root.hasComment( commentAfterOnSameLine ) )
*document_ << " " + normalizeEOL( root.getComment( commentAfterOnSameLine ) );
if ( root.hasComment( commentAfter ) )
{
*document_ << "\n";
*document_ << normalizeEOL( root.getComment( commentAfter ) );
*document_ << "\n";
}
}
bool
StyledStreamWriter::hasCommentForValue( const Value &value )
{
return value.hasComment( commentBefore )
|| value.hasComment( commentAfterOnSameLine )
|| value.hasComment( commentAfter );
}
std::string
StyledStreamWriter::normalizeEOL( const std::string &text )
{
std::string normalized;
normalized.reserve( text.length() );
const char *begin = text.c_str();
const char *end = begin + text.length();
const char *current = begin;
while ( current != end )
{
char c = *current++;
if ( c == '\r' ) // mac or dos EOL
{
if ( *current == '\n' ) // convert dos EOL
++current;
normalized += '\n';
}
else // handle unix EOL & other char
normalized += c;
}
return normalized;
}
std::ostream& operator<<( std::ostream &sout, const Value &root )
{
Json::StyledStreamWriter writer;
writer.write(sout, root);
return sout;
}
} // namespace Json

156
external/json/prettywriter.h vendored Normal file
View File

@ -0,0 +1,156 @@
#ifndef RAPIDJSON_PRETTYWRITER_H_
#define RAPIDJSON_PRETTYWRITER_H_
#include "writer.h"
namespace rapidjson {
//! Writer with indentation and spacing.
/*!
\tparam Stream Type of ouptut stream.
\tparam Encoding Encoding of both source strings and output.
\tparam Allocator Type of allocator for allocating memory of stack.
*/
template<typename Stream, typename Encoding = UTF8<>, typename Allocator = MemoryPoolAllocator<> >
class PrettyWriter : public Writer<Stream, Encoding, Allocator> {
public:
typedef Writer<Stream, Encoding, Allocator> Base;
typedef typename Base::Ch Ch;
//! Constructor
/*! \param stream Output stream.
\param allocator User supplied allocator. If it is null, it will create a private one.
\param levelDepth Initial capacity of
*/
PrettyWriter(Stream& stream, Allocator* allocator = 0, size_t levelDepth = Base::kDefaultLevelDepth) :
Base(stream, allocator, levelDepth), indentChar_(' '), indentCharCount_(4) {}
//! Set custom indentation.
/*! \param indentChar Character for indentation. Must be whitespace character (' ', '\t', '\n', '\r').
\param indentCharCount Number of indent characters for each indentation level.
\note The default indentation is 4 spaces.
*/
PrettyWriter& SetIndent(Ch indentChar, unsigned indentCharCount) {
RAPIDJSON_ASSERT(indentChar == ' ' || indentChar == '\t' || indentChar == '\n' || indentChar == '\r');
indentChar_ = indentChar;
indentCharCount_ = indentCharCount;
return *this;
}
//@name Implementation of Handler.
//@{
PrettyWriter& Null() { PrettyPrefix(kNullType); Base::WriteNull(); return *this; }
PrettyWriter& Bool(bool b) { PrettyPrefix(b ? kTrueType : kFalseType); Base::WriteBool(b); return *this; }
PrettyWriter& Int(int i) { PrettyPrefix(kNumberType); Base::WriteInt(i); return *this; }
PrettyWriter& Uint(unsigned u) { PrettyPrefix(kNumberType); Base::WriteUint(u); return *this; }
PrettyWriter& Int64(int64_t i64) { PrettyPrefix(kNumberType); Base::WriteInt64(i64); return *this; }
PrettyWriter& Uint64(uint64_t u64) { PrettyPrefix(kNumberType); Base::WriteUint64(u64); return *this; }
PrettyWriter& Double(double d) { PrettyPrefix(kNumberType); Base::WriteDouble(d); return *this; }
PrettyWriter& String(const Ch* str, SizeType length, bool copy = false) {
(void)copy;
PrettyPrefix(kStringType);
Base::WriteString(str, length);
return *this;
}
PrettyWriter& StartObject() {
PrettyPrefix(kObjectType);
new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(false);
Base::WriteStartObject();
return *this;
}
PrettyWriter& EndObject(SizeType memberCount = 0) {
(void)memberCount;
RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
RAPIDJSON_ASSERT(!Base::level_stack_.template Top<typename Base::Level>()->inArray);
bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
if (!empty) {
Base::stream_.Put('\n');
WriteIndent();
}
Base::WriteEndObject();
return *this;
}
PrettyWriter& StartArray() {
PrettyPrefix(kArrayType);
new (Base::level_stack_.template Push<typename Base::Level>()) typename Base::Level(true);
Base::WriteStartArray();
return *this;
}
PrettyWriter& EndArray(SizeType memberCount = 0) {
(void)memberCount;
RAPIDJSON_ASSERT(Base::level_stack_.GetSize() >= sizeof(typename Base::Level));
RAPIDJSON_ASSERT(Base::level_stack_.template Top<typename Base::Level>()->inArray);
bool empty = Base::level_stack_.template Pop<typename Base::Level>(1)->valueCount == 0;
if (!empty) {
Base::stream_.Put('\n');
WriteIndent();
}
Base::WriteEndArray();
return *this;
}
//@}
//! Simpler but slower overload.
PrettyWriter& String(const Ch* str) { return String(str, internal::StrLen(str)); }
protected:
void PrettyPrefix(Type type) {
(void)type;
if (Base::level_stack_.GetSize() != 0) { // this value is not at root
typename Base::Level* level = Base::level_stack_.template Top<typename Base::Level>();
if (level->inArray) {
if (level->valueCount > 0) {
Base::stream_.Put(','); // add comma if it is not the first element in array
Base::stream_.Put('\n');
}
else
Base::stream_.Put('\n');
WriteIndent();
}
else { // in object
if (level->valueCount > 0) {
if (level->valueCount % 2 == 0) {
Base::stream_.Put(',');
Base::stream_.Put('\n');
}
else {
Base::stream_.Put(':');
Base::stream_.Put(' ');
}
}
else
Base::stream_.Put('\n');
if (level->valueCount % 2 == 0)
WriteIndent();
}
if (!level->inArray && level->valueCount % 2 == 0)
RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name
level->valueCount++;
}
else
RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);
}
void WriteIndent() {
size_t count = (Base::level_stack_.GetSize() / sizeof(typename Base::Level)) * indentCharCount_;
PutN(Base::stream_, indentChar_, count);
}
Ch indentChar_;
unsigned indentCharCount_;
};
} // namespace rapidjson
#endif // RAPIDJSON_RAPIDJSON_H_

525
external/json/rapidjson.h vendored Normal file
View File

@ -0,0 +1,525 @@
#ifndef RAPIDJSON_RAPIDJSON_H_
#define RAPIDJSON_RAPIDJSON_H_
// Copyright (c) 2011-2012 Milo Yip (miloyip@gmail.com)
// Version 0.11
#include <cstdlib> // malloc(), realloc(), free()
#include <cstring> // memcpy()
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_NO_INT64DEFINE
// Here defines int64_t and uint64_t types in global namespace.
// If user have their own definition, can define RAPIDJSON_NO_INT64DEFINE to disable this.
#ifndef RAPIDJSON_NO_INT64DEFINE
#ifdef _MSC_VER
typedef __int64 int64_t;
typedef unsigned __int64 uint64_t;
#else
#include <inttypes.h>
#endif
#endif // RAPIDJSON_NO_INT64TYPEDEF
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_ENDIAN
#define RAPIDJSON_LITTLEENDIAN 0 //!< Little endian machine
#define RAPIDJSON_BIGENDIAN 1 //!< Big endian machine
//! Endianness of the machine.
/*! GCC provided macro for detecting endianness of the target machine. But other
compilers may not have this. User can define RAPIDJSON_ENDIAN to either
RAPIDJSON_LITTLEENDIAN or RAPIDJSON_BIGENDIAN.
*/
#ifndef RAPIDJSON_ENDIAN
#ifdef __BYTE_ORDER__
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
#else
#define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
#endif // __BYTE_ORDER__
#else
#define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN // Assumes little endian otherwise.
#endif
#endif // RAPIDJSON_ENDIAN
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_SSE2/RAPIDJSON_SSE42/RAPIDJSON_SIMD
// Enable SSE2 optimization.
//#define RAPIDJSON_SSE2
// Enable SSE4.2 optimization.
//#define RAPIDJSON_SSE42
#if defined(RAPIDJSON_SSE2) || defined(RAPIDJSON_SSE42)
#define RAPIDJSON_SIMD
#endif
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_NO_SIZETYPEDEFINE
#ifndef RAPIDJSON_NO_SIZETYPEDEFINE
namespace rapidjson {
//! Use 32-bit array/string indices even for 64-bit platform, instead of using size_t.
/*! User may override the SizeType by defining RAPIDJSON_NO_SIZETYPEDEFINE.
*/
typedef unsigned SizeType;
} // namespace rapidjson
#endif
///////////////////////////////////////////////////////////////////////////////
// RAPIDJSON_ASSERT
//! Assertion.
/*! By default, rapidjson uses C assert() for assertion.
User can override it by defining RAPIDJSON_ASSERT(x) macro.
*/
#ifndef RAPIDJSON_ASSERT
#include <cassert>
#define RAPIDJSON_ASSERT(x) assert(x)
#endif // RAPIDJSON_ASSERT
///////////////////////////////////////////////////////////////////////////////
// Helpers
#define RAPIDJSON_MULTILINEMACRO_BEGIN do {
#define RAPIDJSON_MULTILINEMACRO_END \
} while((void)0, 0)
namespace rapidjson {
///////////////////////////////////////////////////////////////////////////////
// Allocator
/*! \class rapidjson::Allocator
\brief Concept for allocating, resizing and freeing memory block.
Note that Malloc() and Realloc() are non-static but Free() is static.
So if an allocator need to support Free(), it needs to put its pointer in
the header of memory block.
\code
concept Allocator {
static const bool kNeedFree; //!< Whether this allocator needs to call Free().
// Allocate a memory block.
// \param size of the memory block in bytes.
// \returns pointer to the memory block.
void* Malloc(size_t size);
// Resize a memory block.
// \param originalPtr The pointer to current memory block. Null pointer is permitted.
// \param originalSize The current size in bytes. (Design issue: since some allocator may not book-keep this, explicitly pass to it can save memory.)
// \param newSize the new size in bytes.
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize);
// Free a memory block.
// \param pointer to the memory block. Null pointer is permitted.
static void Free(void *ptr);
};
\endcode
*/
///////////////////////////////////////////////////////////////////////////////
// CrtAllocator
//! C-runtime library allocator.
/*! This class is just wrapper for standard C library memory routines.
\implements Allocator
*/
class CrtAllocator {
public:
static const bool kNeedFree = true;
void* Malloc(size_t size) { return malloc(size); }
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) { (void)originalSize; return realloc(originalPtr, newSize); }
static void Free(void *ptr) { free(ptr); }
};
///////////////////////////////////////////////////////////////////////////////
// MemoryPoolAllocator
//! Default memory allocator used by the parser and DOM.
/*! This allocator allocate memory blocks from pre-allocated memory chunks.
It does not free memory blocks. And Realloc() only allocate new memory.
The memory chunks are allocated by BaseAllocator, which is CrtAllocator by default.
User may also supply a buffer as the first chunk.
If the user-buffer is full then additional chunks are allocated by BaseAllocator.
The user-buffer is not deallocated by this allocator.
\tparam BaseAllocator the allocator type for allocating memory chunks. Default is CrtAllocator.
\implements Allocator
*/
template <typename BaseAllocator = CrtAllocator>
class MemoryPoolAllocator {
public:
static const bool kNeedFree = false; //!< Tell users that no need to call Free() with this allocator. (concept Allocator)
//! Constructor with chunkSize.
/*! \param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
\param baseAllocator The allocator for allocating memory chunks.
*/
MemoryPoolAllocator(size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(0), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
{
if (!baseAllocator_)
ownBaseAllocator_ = baseAllocator_ = new BaseAllocator();
AddChunk(chunk_capacity_);
}
//! Constructor with user-supplied buffer.
/*! The user buffer will be used firstly. When it is full, memory pool allocates new chunk with chunk size.
The user buffer will not be deallocated when this allocator is destructed.
\param buffer User supplied buffer.
\param size Size of the buffer in bytes. It must at least larger than sizeof(ChunkHeader).
\param chunkSize The size of memory chunk. The default is kDefaultChunkSize.
\param baseAllocator The allocator for allocating memory chunks.
*/
MemoryPoolAllocator(char *buffer, size_t size, size_t chunkSize = kDefaultChunkCapacity, BaseAllocator* baseAllocator = 0) :
chunkHead_(0), chunk_capacity_(chunkSize), userBuffer_(buffer), baseAllocator_(baseAllocator), ownBaseAllocator_(0)
{
RAPIDJSON_ASSERT(buffer != 0);
RAPIDJSON_ASSERT(size > sizeof(ChunkHeader));
chunkHead_ = (ChunkHeader*)buffer;
chunkHead_->capacity = size - sizeof(ChunkHeader);
chunkHead_->size = 0;
chunkHead_->next = 0;
}
//! Destructor.
/*! This deallocates all memory chunks, excluding the user-supplied buffer.
*/
~MemoryPoolAllocator() {
Clear();
delete ownBaseAllocator_;
}
//! Deallocates all memory chunks, excluding the user-supplied buffer.
void Clear() {
while(chunkHead_ != 0 && chunkHead_ != (ChunkHeader *)userBuffer_) {
ChunkHeader* next = chunkHead_->next;
baseAllocator_->Free(chunkHead_);
chunkHead_ = next;
}
}
//! Computes the total capacity of allocated memory chunks.
/*! \return total capacity in bytes.
*/
size_t Capacity() {
size_t capacity = 0;
for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
capacity += c->capacity;
return capacity;
}
//! Computes the memory blocks allocated.
/*! \return total used bytes.
*/
size_t Size() {
size_t size = 0;
for (ChunkHeader* c = chunkHead_; c != 0; c = c->next)
size += c->size;
return size;
}
//! Allocates a memory block. (concept Allocator)
void* Malloc(size_t size) {
size = (size + 3) & ~3; // Force aligning size to 4
if (chunkHead_->size + size > chunkHead_->capacity)
AddChunk(chunk_capacity_ > size ? chunk_capacity_ : size);
char *buffer = (char *)(chunkHead_ + 1) + chunkHead_->size;
RAPIDJSON_ASSERT(((uintptr_t)buffer & 3) == 0); // returned buffer is aligned to 4
chunkHead_->size += size;
return buffer;
}
//! Resizes a memory block (concept Allocator)
void* Realloc(void* originalPtr, size_t originalSize, size_t newSize) {
if (originalPtr == 0)
return Malloc(newSize);
// Do not shrink if new size is smaller than original
if (originalSize >= newSize)
return originalPtr;
// Simply expand it if it is the last allocation and there is sufficient space
if (originalPtr == (char *)(chunkHead_ + 1) + chunkHead_->size - originalSize) {
size_t increment = newSize - originalSize;
increment = (increment + 3) & ~3; // Force aligning size to 4
if (chunkHead_->size + increment <= chunkHead_->capacity) {
chunkHead_->size += increment;
RAPIDJSON_ASSERT(((uintptr_t)originalPtr & 3) == 0); // returned buffer is aligned to 4
return originalPtr;
}
}
// Realloc process: allocate and copy memory, do not free original buffer.
void* newBuffer = Malloc(newSize);
RAPIDJSON_ASSERT(newBuffer != 0); // Do not handle out-of-memory explicitly.
return memcpy(newBuffer, originalPtr, originalSize);
}
//! Frees a memory block (concept Allocator)
static void Free(void *) {} // Do nothing
private:
//! Creates a new chunk.
/*! \param capacity Capacity of the chunk in bytes.
*/
void AddChunk(size_t capacity) {
ChunkHeader* chunk = (ChunkHeader*)baseAllocator_->Malloc(sizeof(ChunkHeader) + capacity);
chunk->capacity = capacity;
chunk->size = 0;
chunk->next = chunkHead_;
chunkHead_ = chunk;
}
static const int kDefaultChunkCapacity = 64 * 1024; //!< Default chunk capacity.
//! Chunk header for perpending to each chunk.
/*! Chunks are stored as a singly linked list.
*/
struct ChunkHeader {
size_t capacity; //!< Capacity of the chunk in bytes (excluding the header itself).
size_t size; //!< Current size of allocated memory in bytes.
ChunkHeader *next; //!< Next chunk in the linked list.
};
ChunkHeader *chunkHead_; //!< Head of the chunk linked-list. Only the head chunk serves allocation.
size_t chunk_capacity_; //!< The minimum capacity of chunk when they are allocated.
char *userBuffer_; //!< User supplied buffer.
BaseAllocator* baseAllocator_; //!< base allocator for allocating memory chunks.
BaseAllocator* ownBaseAllocator_; //!< base allocator created by this object.
};
///////////////////////////////////////////////////////////////////////////////
// Encoding
/*! \class rapidjson::Encoding
\brief Concept for encoding of Unicode characters.
\code
concept Encoding {
typename Ch; //! Type of character.
//! \brief Encode a Unicode codepoint to a buffer.
//! \param buffer pointer to destination buffer to store the result. It should have sufficient size of encoding one character.
//! \param codepoint An unicode codepoint, ranging from 0x0 to 0x10FFFF inclusively.
//! \returns the pointer to the next character after the encoded data.
static Ch* Encode(Ch *buffer, unsigned codepoint);
};
\endcode
*/
///////////////////////////////////////////////////////////////////////////////
// UTF8
//! UTF-8 encoding.
/*! http://en.wikipedia.org/wiki/UTF-8
\tparam CharType Type for storing 8-bit UTF-8 data. Default is char.
\implements Encoding
*/
template<typename CharType = char>
struct UTF8 {
typedef CharType Ch;
static Ch* Encode(Ch *buffer, unsigned codepoint) {
if (codepoint <= 0x7F)
*buffer++ = codepoint & 0xFF;
else if (codepoint <= 0x7FF) {
*buffer++ = 0xC0 | ((codepoint >> 6) & 0xFF);
*buffer++ = 0x80 | ((codepoint & 0x3F));
}
else if (codepoint <= 0xFFFF) {
*buffer++ = 0xE0 | ((codepoint >> 12) & 0xFF);
*buffer++ = 0x80 | ((codepoint >> 6) & 0x3F);
*buffer++ = 0x80 | (codepoint & 0x3F);
}
else {
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
*buffer++ = 0xF0 | ((codepoint >> 18) & 0xFF);
*buffer++ = 0x80 | ((codepoint >> 12) & 0x3F);
*buffer++ = 0x80 | ((codepoint >> 6) & 0x3F);
*buffer++ = 0x80 | (codepoint & 0x3F);
}
return buffer;
}
};
///////////////////////////////////////////////////////////////////////////////
// UTF16
//! UTF-16 encoding.
/*! http://en.wikipedia.org/wiki/UTF-16
\tparam CharType Type for storing 16-bit UTF-16 data. Default is wchar_t. C++11 may use char16_t instead.
\implements Encoding
*/
template<typename CharType = wchar_t>
struct UTF16 {
typedef CharType Ch;
static Ch* Encode(Ch* buffer, unsigned codepoint) {
if (codepoint <= 0xFFFF) {
RAPIDJSON_ASSERT(codepoint < 0xD800 || codepoint > 0xDFFF); // Code point itself cannot be surrogate pair
*buffer++ = static_cast<Ch>(codepoint);
}
else {
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
unsigned v = codepoint - 0x10000;
*buffer++ = static_cast<Ch>((v >> 10) + 0xD800);
*buffer++ = (v & 0x3FF) + 0xDC00;
}
return buffer;
}
};
///////////////////////////////////////////////////////////////////////////////
// UTF32
//! UTF-32 encoding.
/*! http://en.wikipedia.org/wiki/UTF-32
\tparam Ch Type for storing 32-bit UTF-32 data. Default is unsigned. C++11 may use char32_t instead.
\implements Encoding
*/
template<typename CharType = unsigned>
struct UTF32 {
typedef CharType Ch;
static Ch *Encode(Ch* buffer, unsigned codepoint) {
RAPIDJSON_ASSERT(codepoint <= 0x10FFFF);
*buffer++ = codepoint;
return buffer;
}
};
///////////////////////////////////////////////////////////////////////////////
// Stream
/*! \class rapidjson::Stream
\brief Concept for reading and writing characters.
For read-only stream, no need to implement PutBegin(), Put() and PutEnd().
For write-only stream, only need to implement Put().
\code
concept Stream {
typename Ch; //!< Character type of the stream.
//! Read the current character from stream without moving the read cursor.
Ch Peek() const;
//! Read the current character from stream and moving the read cursor to next character.
Ch Take();
//! Get the current read cursor.
//! \return Number of characters read from start.
size_t Tell();
//! Begin writing operation at the current read pointer.
//! \return The begin writer pointer.
Ch* PutBegin();
//! Write a character.
void Put(Ch c);
//! End the writing operation.
//! \param begin The begin write pointer returned by PutBegin().
//! \return Number of characters written.
size_t PutEnd(Ch* begin);
}
\endcode
*/
//! Put N copies of a character to a stream.
template<typename Stream, typename Ch>
inline void PutN(Stream& stream, Ch c, size_t n) {
for (size_t i = 0; i < n; i++)
stream.Put(c);
}
///////////////////////////////////////////////////////////////////////////////
// StringStream
//! Read-only string stream.
/*! \implements Stream
*/
template <typename Encoding>
struct GenericStringStream {
typedef typename Encoding::Ch Ch;
GenericStringStream(const Ch *src) : src_(src), head_(src) {}
Ch Peek() const { return *src_; }
Ch Take() { return *src_++; }
size_t Tell() const { return src_ - head_; }
Ch* PutBegin() { RAPIDJSON_ASSERT(false); return 0; }
void Put(Ch) { RAPIDJSON_ASSERT(false); }
size_t PutEnd(Ch*) { RAPIDJSON_ASSERT(false); return 0; }
const Ch* src_; //!< Current read position.
const Ch* head_; //!< Original head of the string.
};
typedef GenericStringStream<UTF8<> > StringStream;
///////////////////////////////////////////////////////////////////////////////
// InsituStringStream
//! A read-write string stream.
/*! This string stream is particularly designed for in-situ parsing.
\implements Stream
*/
template <typename Encoding>
struct GenericInsituStringStream {
typedef typename Encoding::Ch Ch;
GenericInsituStringStream(Ch *src) : src_(src), dst_(0), head_(src) {}
// Read
Ch Peek() { return *src_; }
Ch Take() { return *src_++; }
size_t Tell() { return src_ - head_; }
// Write
Ch* PutBegin() { return dst_ = src_; }
void Put(Ch c) { RAPIDJSON_ASSERT(dst_ != 0); *dst_++ = c; }
size_t PutEnd(Ch* begin) { return dst_ - begin; }
Ch* src_;
Ch* dst_;
Ch* head_;
};
typedef GenericInsituStringStream<UTF8<> > InsituStringStream;
///////////////////////////////////////////////////////////////////////////////
// Type
//! Type of JSON value
enum Type {
kNullType = 0, //!< null
kFalseType = 1, //!< false
kTrueType = 2, //!< true
kObjectType = 3, //!< object
kArrayType = 4, //!< array
kStringType = 5, //!< string
kNumberType = 6, //!< number
};
} // namespace rapidjson
#endif // RAPIDJSON_RAPIDJSON_H_

839
external/json/reader.h vendored
View File

@ -1,196 +1,683 @@
#ifndef CPPTL_JSON_READER_H_INCLUDED
# define CPPTL_JSON_READER_H_INCLUDED
#ifndef RAPIDJSON_READER_H_
#define RAPIDJSON_READER_H_
# include "features.h"
# include "value.h"
# include <deque>
# include <stack>
# include <string>
# include <iostream>
// Copyright (c) 2011 Milo Yip (miloyip@gmail.com)
// Version 0.1
namespace Json {
#include "rapidjson.h"
#include "internal/pow10.h"
#include "internal/stack.h"
#include <csetjmp>
/** \brief Unserialize a <a HREF="http://www.json.org">JSON</a> document into a Value.
*
*/
class JSON_API Reader
{
public:
typedef char Char;
typedef const Char *Location;
#ifdef RAPIDJSON_SSE42
#include <nmmintrin.h>
#elif defined(RAPIDJSON_SSE2)
#include <emmintrin.h>
#endif
/** \brief Constructs a Reader allowing all features
* for parsing.
*/
Reader();
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4127) // conditional expression is constant
#endif
/** \brief Constructs a Reader allowing the specified feature set
* for parsing.
*/
Reader( const Features &features );
#ifndef RAPIDJSON_PARSE_ERROR
#define RAPIDJSON_PARSE_ERROR(msg, offset) \
RAPIDJSON_MULTILINEMACRO_BEGIN \
parseError_ = msg; \
errorOffset_ = offset; \
longjmp(jmpbuf_, 1); \
RAPIDJSON_MULTILINEMACRO_END
#endif
/** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
* \param document UTF-8 encoded string containing the document to read.
* \param root [out] Contains the root value of the document if it was
* successfully parsed.
* \param collectComments \c true to collect comment and allow writing them back during
* serialization, \c false to discard comments.
* This parameter is ignored if Features::allowComments_
* is \c false.
* \return \c true if the document was successfully parsed, \c false if an error occurred.
*/
bool parse( const std::string &document,
Value &root,
bool collectComments = true );
namespace rapidjson {
/** \brief Read a Value from a <a HREF="http://www.json.org">JSON</a> document.
* \param document UTF-8 encoded string containing the document to read.
* \param root [out] Contains the root value of the document if it was
* successfully parsed.
* \param collectComments \c true to collect comment and allow writing them back during
* serialization, \c false to discard comments.
* This parameter is ignored if Features::allowComments_
* is \c false.
* \return \c true if the document was successfully parsed, \c false if an error occurred.
*/
bool parse( const char *beginDoc, const char *endDoc,
Value &root,
bool collectComments = true );
///////////////////////////////////////////////////////////////////////////////
// ParseFlag
/// \brief Parse from input stream.
/// \see Json::operator>>(std::istream&, Json::Value&).
bool parse( std::istream &is,
Value &root,
bool collectComments = true );
//! Combination of parseFlags
enum ParseFlag {
kParseDefaultFlags = 0, //!< Default parse flags. Non-destructive parsing. Text strings are decoded into allocated buffer.
kParseInsituFlag = 1 //!< In-situ(destructive) parsing.
};
/** \brief Returns a user friendly string that list errors in the parsed document.
* \return Formatted error message with the list of errors with their location in
* the parsed document. An empty string is returned if no error occurred
* during parsing.
*/
std::string getFormatedErrorMessages() const;
///////////////////////////////////////////////////////////////////////////////
// Handler
private:
enum TokenType
{
tokenEndOfStream = 0,
tokenObjectBegin,
tokenObjectEnd,
tokenArrayBegin,
tokenArrayEnd,
tokenString,
tokenNumber,
tokenTrue,
tokenFalse,
tokenNull,
tokenArraySeparator,
tokenMemberSeparator,
tokenComment,
tokenError
};
/*! \class rapidjson::Handler
\brief Concept for receiving events from GenericReader upon parsing.
\code
concept Handler {
typename Ch;
class Token
{
public:
TokenType type_;
Location start_;
Location end_;
};
void Null();
void Bool(bool b);
void Int(int i);
void Uint(unsigned i);
void Int64(int64_t i);
void Uint64(uint64_t i);
void Double(double d);
void String(const Ch* str, SizeType length, bool copy);
void StartObject();
void EndObject(SizeType memberCount);
void StartArray();
void EndArray(SizeType elementCount);
};
\endcode
*/
///////////////////////////////////////////////////////////////////////////////
// BaseReaderHandler
class ErrorInfo
{
public:
Token token_;
std::string message_;
Location extra_;
};
//! Default implementation of Handler.
/*! This can be used as base class of any reader handler.
\implements Handler
*/
template<typename Encoding = UTF8<> >
struct BaseReaderHandler {
typedef typename Encoding::Ch Ch;
typedef std::deque<ErrorInfo> Errors;
void Default() {}
void Null() { Default(); }
void Bool(bool) { Default(); }
void Int(int) { Default(); }
void Uint(unsigned) { Default(); }
void Int64(int64_t) { Default(); }
void Uint64(uint64_t) { Default(); }
void Double(double) { Default(); }
void String(const Ch*, SizeType, bool) { Default(); }
void StartObject() { Default(); }
void EndObject(SizeType) { Default(); }
void StartArray() { Default(); }
void EndArray(SizeType) { Default(); }
};
bool expectToken( TokenType type, Token &token, const char *message );
bool readToken( Token &token );
void skipSpaces();
bool match( Location pattern,
int patternLength );
bool readComment();
bool readCStyleComment();
bool readCppStyleComment();
bool readString();
void readNumber();
bool readValue();
bool readObject( Token &token );
bool readArray( Token &token );
bool decodeNumber( Token &token );
bool decodeString( Token &token );
bool decodeString( Token &token, std::string &decoded );
bool decodeDouble( Token &token );
bool decodeUnicodeCodePoint( Token &token,
Location &current,
Location end,
unsigned int &unicode );
bool decodeUnicodeEscapeSequence( Token &token,
Location &current,
Location end,
unsigned int &unicode );
bool addError( const std::string &message,
Token &token,
Location extra = 0 );
bool recoverFromError( TokenType skipUntilToken );
bool addErrorAndRecover( const std::string &message,
Token &token,
TokenType skipUntilToken );
void skipUntilSpace();
Value &currentValue();
Char getNextChar();
void getLocationLineAndColumn( Location location,
int &line,
int &column ) const;
std::string getLocationLineAndColumn( Location location ) const;
void addComment( Location begin,
Location end,
CommentPlacement placement );
void skipCommentTokens( Token &token );
typedef std::stack<Value *> Nodes;
Nodes nodes_;
Errors errors_;
std::string document_;
Location begin_;
Location end_;
Location current_;
Location lastValueEnd_;
Value *lastValue_;
std::string commentsBefore_;
Features features_;
bool collectComments_;
};
///////////////////////////////////////////////////////////////////////////////
// SkipWhitespace
/** \brief Read from 'sin' into 'root'.
//! Skip the JSON white spaces in a stream.
/*! \param stream A input stream for skipping white spaces.
\note This function has SSE2/SSE4.2 specialization.
*/
template<typename Stream>
void SkipWhitespace(Stream& stream) {
Stream s = stream; // Use a local copy for optimization
while (s.Peek() == ' ' || s.Peek() == '\n' || s.Peek() == '\r' || s.Peek() == '\t')
s.Take();
stream = s;
}
Always keep comments from the input JSON.
#ifdef RAPIDJSON_SSE42
//! Skip whitespace with SSE 4.2 pcmpistrm instruction, testing 16 8-byte characters at once.
inline const char *SkipWhitespace_SIMD(const char* p) {
static const char whitespace[16] = " \n\r\t";
__m128i w = _mm_loadu_si128((const __m128i *)&whitespace[0]);
This can be used to read a file into a particular sub-object.
For example:
\code
Json::Value root;
cin >> root["dir"]["file"];
cout << root;
\endcode
Result:
\verbatim
{
"dir": {
"file": {
// The input stream JSON would be nested here.
}
for (;;) {
__m128i s = _mm_loadu_si128((const __m128i *)p);
unsigned r = _mm_cvtsi128_si32(_mm_cmpistrm(w, s, _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_BIT_MASK | _SIDD_NEGATIVE_POLARITY));
if (r == 0) // all 16 characters are whitespace
p += 16;
else { // some of characters may be non-whitespace
#ifdef _MSC_VER // Find the index of first non-whitespace
unsigned long offset;
if (_BitScanForward(&offset, r))
return p + offset;
#else
if (r != 0)
return p + __builtin_ffs(r) - 1;
#endif
}
}
}
\endverbatim
\throw std::exception on parse error.
\see Json::operator<<()
*/
std::istream& operator>>( std::istream&, Value& );
}
} // namespace Json
#elif defined(RAPIDJSON_SSE2)
#endif // CPPTL_JSON_READER_H_INCLUDED
//! Skip whitespace with SSE2 instructions, testing 16 8-byte characters at once.
inline const char *SkipWhitespace_SIMD(const char* p) {
static const char whitespaces[4][17] = {
" ",
"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",
"\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r",
"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"};
__m128i w0 = _mm_loadu_si128((const __m128i *)&whitespaces[0][0]);
__m128i w1 = _mm_loadu_si128((const __m128i *)&whitespaces[1][0]);
__m128i w2 = _mm_loadu_si128((const __m128i *)&whitespaces[2][0]);
__m128i w3 = _mm_loadu_si128((const __m128i *)&whitespaces[3][0]);
for (;;) {
__m128i s = _mm_loadu_si128((const __m128i *)p);
__m128i x = _mm_cmpeq_epi8(s, w0);
x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w1));
x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w2));
x = _mm_or_si128(x, _mm_cmpeq_epi8(s, w3));
unsigned short r = ~_mm_movemask_epi8(x);
if (r == 0) // all 16 characters are whitespace
p += 16;
else { // some of characters may be non-whitespace
#ifdef _MSC_VER // Find the index of first non-whitespace
unsigned long offset;
if (_BitScanForward(&offset, r))
return p + offset;
#else
if (r != 0)
return p + __builtin_ffs(r) - 1;
#endif
}
}
}
#endif // RAPIDJSON_SSE2
#ifdef RAPIDJSON_SIMD
//! Template function specialization for InsituStringStream
template<> inline void SkipWhitespace(InsituStringStream& stream) {
stream.src_ = const_cast<char*>(SkipWhitespace_SIMD(stream.src_));
}
//! Template function specialization for StringStream
template<> inline void SkipWhitespace(StringStream& stream) {
stream.src_ = SkipWhitespace_SIMD(stream.src_);
}
#endif // RAPIDJSON_SIMD
///////////////////////////////////////////////////////////////////////////////
// GenericReader
//! SAX-style JSON parser. Use Reader for UTF8 encoding and default allocator.
/*! GenericReader parses JSON text from a stream, and send events synchronously to an
object implementing Handler concept.
It needs to allocate a stack for storing a single decoded string during
non-destructive parsing.
For in-situ parsing, the decoded string is directly written to the source
text string, no temporary buffer is required.
A GenericReader object can be reused for parsing multiple JSON text.
\tparam Encoding Encoding of both the stream and the parse output.
\tparam Allocator Allocator type for stack.
*/
template <typename Encoding, typename Allocator = MemoryPoolAllocator<> >
class GenericReader {
public:
typedef typename Encoding::Ch Ch;
//! Constructor.
/*! \param allocator Optional allocator for allocating stack memory. (Only use for non-destructive parsing)
\param stackCapacity stack capacity in bytes for storing a single decoded string. (Only use for non-destructive parsing)
*/
GenericReader(Allocator* allocator = 0, size_t stackCapacity = kDefaultStackCapacity) : stack_(allocator, stackCapacity), parseError_(0), errorOffset_(0) {}
//! Parse JSON text.
/*! \tparam parseFlags Combination of ParseFlag.
\tparam Stream Type of input stream.
\tparam Handler Type of handler which must implement Handler concept.
\param stream Input stream to be parsed.
\param handler The handler to receive events.
\return Whether the parsing is successful.
*/
template <unsigned parseFlags, typename Stream, typename Handler>
bool Parse(Stream& stream, Handler& handler) {
parseError_ = 0;
errorOffset_ = 0;
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4611) // interaction between '_setjmp' and C++ object destruction is non-portable
#endif
if (setjmp(jmpbuf_)) {
#ifdef _MSC_VER
#pragma warning(pop)
#endif
stack_.Clear();
return false;
}
SkipWhitespace(stream);
if (stream.Peek() == '\0')
RAPIDJSON_PARSE_ERROR("Text only contains white space(s)", stream.Tell());
else {
switch (stream.Peek()) {
case '{': ParseObject<parseFlags>(stream, handler); break;
case '[': ParseArray<parseFlags>(stream, handler); break;
default: RAPIDJSON_PARSE_ERROR("Expect either an object or array at root", stream.Tell());
}
SkipWhitespace(stream);
if (stream.Peek() != '\0')
RAPIDJSON_PARSE_ERROR("Nothing should follow the root object or array.", stream.Tell());
}
return true;
}
bool HasParseError() const { return parseError_ != 0; }
const char* GetParseError() const { return parseError_; }
size_t GetErrorOffset() const { return errorOffset_; }
private:
// Parse object: { string : value, ... }
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseObject(Stream& stream, Handler& handler) {
RAPIDJSON_ASSERT(stream.Peek() == '{');
stream.Take(); // Skip '{'
handler.StartObject();
SkipWhitespace(stream);
if (stream.Peek() == '}') {
stream.Take();
handler.EndObject(0); // empty object
return;
}
for (SizeType memberCount = 0;;) {
if (stream.Peek() != '"') {
RAPIDJSON_PARSE_ERROR("Name of an object member must be a string", stream.Tell());
break;
}
ParseString<parseFlags>(stream, handler);
SkipWhitespace(stream);
if (stream.Take() != ':') {
RAPIDJSON_PARSE_ERROR("There must be a colon after the name of object member", stream.Tell());
break;
}
SkipWhitespace(stream);
ParseValue<parseFlags>(stream, handler);
SkipWhitespace(stream);
++memberCount;
switch(stream.Take()) {
case ',': SkipWhitespace(stream); break;
case '}': handler.EndObject(memberCount); return;
default: RAPIDJSON_PARSE_ERROR("Must be a comma or '}' after an object member", stream.Tell());
}
}
}
// Parse array: [ value, ... ]
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseArray(Stream& stream, Handler& handler) {
RAPIDJSON_ASSERT(stream.Peek() == '[');
stream.Take(); // Skip '['
handler.StartArray();
SkipWhitespace(stream);
if (stream.Peek() == ']') {
stream.Take();
handler.EndArray(0); // empty array
return;
}
for (SizeType elementCount = 0;;) {
ParseValue<parseFlags>(stream, handler);
++elementCount;
SkipWhitespace(stream);
switch (stream.Take()) {
case ',': SkipWhitespace(stream); break;
case ']': handler.EndArray(elementCount); return;
default: RAPIDJSON_PARSE_ERROR("Must be a comma or ']' after an array element.", stream.Tell());
}
}
}
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseNull(Stream& stream, Handler& handler) {
RAPIDJSON_ASSERT(stream.Peek() == 'n');
stream.Take();
if (stream.Take() == 'u' && stream.Take() == 'l' && stream.Take() == 'l')
handler.Null();
else
RAPIDJSON_PARSE_ERROR("Invalid value", stream.Tell() - 1);
}
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseTrue(Stream& stream, Handler& handler) {
RAPIDJSON_ASSERT(stream.Peek() == 't');
stream.Take();
if (stream.Take() == 'r' && stream.Take() == 'u' && stream.Take() == 'e')
handler.Bool(true);
else
RAPIDJSON_PARSE_ERROR("Invalid value", stream.Tell());
}
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseFalse(Stream& stream, Handler& handler) {
RAPIDJSON_ASSERT(stream.Peek() == 'f');
stream.Take();
if (stream.Take() == 'a' && stream.Take() == 'l' && stream.Take() == 's' && stream.Take() == 'e')
handler.Bool(false);
else
RAPIDJSON_PARSE_ERROR("Invalid value", stream.Tell() - 1);
}
// Helper function to parse four hexidecimal digits in \uXXXX in ParseString().
template<typename Stream>
unsigned ParseHex4(Stream& stream) {
Stream s = stream; // Use a local copy for optimization
unsigned codepoint = 0;
for (int i = 0; i < 4; i++) {
Ch c = s.Take();
codepoint <<= 4;
codepoint += c;
if (c >= '0' && c <= '9')
codepoint -= '0';
else if (c >= 'A' && c <= 'F')
codepoint -= 'A' - 10;
else if (c >= 'a' && c <= 'f')
codepoint -= 'a' - 10;
else
RAPIDJSON_PARSE_ERROR("Incorrect hex digit after \\u escape", s.Tell() - 1);
}
stream = s; // Restore stream
return codepoint;
}
// Parse string, handling the prefix and suffix double quotes and escaping.
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseString(Stream& stream, Handler& handler) {
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
static const Ch escape[256] = {
Z16, Z16, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/',
Z16, Z16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0,
0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0,
0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16
};
#undef Z16
Stream s = stream; // Use a local copy for optimization
RAPIDJSON_ASSERT(s.Peek() == '\"');
s.Take(); // Skip '\"'
Ch *head;
SizeType len;
if (parseFlags & kParseInsituFlag)
head = s.PutBegin();
else
len = 0;
#define RAPIDJSON_PUT(x) \
do { \
if (parseFlags & kParseInsituFlag) \
s.Put(x); \
else { \
*stack_.template Push<Ch>() = x; \
++len; \
} \
} while(false)
for (;;) {
Ch c = s.Take();
if (c == '\\') { // Escape
Ch e = s.Take();
if ((sizeof(Ch) == 1 || e < 256) && escape[(unsigned char)e])
RAPIDJSON_PUT(escape[(unsigned char)e]);
else if (e == 'u') { // Unicode
unsigned codepoint = ParseHex4(s);
if (codepoint >= 0xD800 && codepoint <= 0xDBFF) { // Handle UTF-16 surrogate pair
if (s.Take() != '\\' || s.Take() != 'u') {
RAPIDJSON_PARSE_ERROR("Missing the second \\u in surrogate pair", s.Tell() - 2);
return;
}
unsigned codepoint2 = ParseHex4(s);
if (codepoint2 < 0xDC00 || codepoint2 > 0xDFFF) {
RAPIDJSON_PARSE_ERROR("The second \\u in surrogate pair is invalid", s.Tell() - 2);
return;
}
codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
}
Ch buffer[4];
SizeType count = SizeType(Encoding::Encode(buffer, codepoint) - &buffer[0]);
if (parseFlags & kParseInsituFlag)
for (SizeType i = 0; i < count; i++)
s.Put(buffer[i]);
else {
memcpy(stack_.template Push<Ch>(count), buffer, count * sizeof(Ch));
len += count;
}
}
else {
RAPIDJSON_PARSE_ERROR("Unknown escape character", stream.Tell() - 1);
return;
}
}
else if (c == '"') { // Closing double quote
if (parseFlags & kParseInsituFlag) {
size_t length = s.PutEnd(head);
RAPIDJSON_ASSERT(length <= 0xFFFFFFFF);
RAPIDJSON_PUT('\0'); // null-terminate the string
handler.String(head, SizeType(length), false);
}
else {
RAPIDJSON_PUT('\0');
handler.String(stack_.template Pop<Ch>(len), len - 1, true);
}
stream = s; // restore stream
return;
}
else if (c == '\0') {
RAPIDJSON_PARSE_ERROR("lacks ending quotation before the end of string", stream.Tell() - 1);
return;
}
else if ((unsigned)c < 0x20) { // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
RAPIDJSON_PARSE_ERROR("Incorrect unescaped character in string", stream.Tell() - 1);
return;
}
else
RAPIDJSON_PUT(c); // Normal character, just copy
}
#undef RAPIDJSON_PUT
}
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseNumber(Stream& stream, Handler& handler) {
Stream s = stream; // Local copy for optimization
// Parse minus
bool minus = false;
if (s.Peek() == '-') {
minus = true;
s.Take();
}
// Parse int: zero / ( digit1-9 *DIGIT )
unsigned i;
bool try64bit = false;
if (s.Peek() == '0') {
i = 0;
s.Take();
}
else if (s.Peek() >= '1' && s.Peek() <= '9') {
i = s.Take() - '0';
if (minus)
while (s.Peek() >= '0' && s.Peek() <= '9') {
if (i >= 214748364) { // 2^31 = 2147483648
if (i != 214748364 || s.Peek() > '8') {
try64bit = true;
break;
}
}
i = i * 10 + (s.Take() - '0');
}
else
while (s.Peek() >= '0' && s.Peek() <= '9') {
if (i >= 429496729) { // 2^32 - 1 = 4294967295
if (i != 429496729 || s.Peek() > '5') {
try64bit = true;
break;
}
}
i = i * 10 + (s.Take() - '0');
}
}
else {
RAPIDJSON_PARSE_ERROR("Expect a value here.", stream.Tell());
return;
}
// Parse 64bit int
uint64_t i64 = 0;
bool useDouble = false;
if (try64bit) {
i64 = i;
if (minus)
while (s.Peek() >= '0' && s.Peek() <= '9') {
if (i64 >= 922337203685477580uLL) // 2^63 = 9223372036854775808
if (i64 != 922337203685477580uLL || s.Peek() > '8') {
useDouble = true;
break;
}
i64 = i64 * 10 + (s.Take() - '0');
}
else
while (s.Peek() >= '0' && s.Peek() <= '9') {
if (i64 >= 1844674407370955161uLL) // 2^64 - 1 = 18446744073709551615
if (i64 != 1844674407370955161uLL || s.Peek() > '5') {
useDouble = true;
break;
}
i64 = i64 * 10 + (s.Take() - '0');
}
}
// Force double for big integer
double d = 0.0;
if (useDouble) {
d = (double)i64;
while (s.Peek() >= '0' && s.Peek() <= '9') {
if (d >= 1E307) {
RAPIDJSON_PARSE_ERROR("Number too big to store in double", stream.Tell());
return;
}
d = d * 10 + (s.Take() - '0');
}
}
// Parse frac = decimal-point 1*DIGIT
int expFrac = 0;
if (s.Peek() == '.') {
if (!useDouble) {
d = try64bit ? (double)i64 : (double)i;
useDouble = true;
}
s.Take();
if (s.Peek() >= '0' && s.Peek() <= '9') {
d = d * 10 + (s.Take() - '0');
--expFrac;
}
else {
RAPIDJSON_PARSE_ERROR("At least one digit in fraction part", stream.Tell());
return;
}
while (s.Peek() >= '0' && s.Peek() <= '9') {
if (expFrac > -16) {
d = d * 10 + (s.Peek() - '0');
--expFrac;
}
s.Take();
}
}
// Parse exp = e [ minus / plus ] 1*DIGIT
int exp = 0;
if (s.Peek() == 'e' || s.Peek() == 'E') {
if (!useDouble) {
d = try64bit ? (double)i64 : (double)i;
useDouble = true;
}
s.Take();
bool expMinus = false;
if (s.Peek() == '+')
s.Take();
else if (s.Peek() == '-') {
s.Take();
expMinus = true;
}
if (s.Peek() >= '0' && s.Peek() <= '9') {
exp = s.Take() - '0';
while (s.Peek() >= '0' && s.Peek() <= '9') {
exp = exp * 10 + (s.Take() - '0');
if (exp > 308) {
RAPIDJSON_PARSE_ERROR("Number too big to store in double", stream.Tell());
return;
}
}
}
else {
RAPIDJSON_PARSE_ERROR("At least one digit in exponent", s.Tell());
return;
}
if (expMinus)
exp = -exp;
}
// Finish parsing, call event according to the type of number.
if (useDouble) {
d *= internal::Pow10(exp + expFrac);
handler.Double(minus ? -d : d);
}
else {
if (try64bit) {
if (minus)
handler.Int64(-(int64_t)i64);
else
handler.Uint64(i64);
}
else {
if (minus)
handler.Int(-(int)i);
else
handler.Uint(i);
}
}
stream = s; // restore stream
}
// Parse any JSON value
template<unsigned parseFlags, typename Stream, typename Handler>
void ParseValue(Stream& stream, Handler& handler) {
switch (stream.Peek()) {
case 'n': ParseNull <parseFlags>(stream, handler); break;
case 't': ParseTrue <parseFlags>(stream, handler); break;
case 'f': ParseFalse <parseFlags>(stream, handler); break;
case '"': ParseString<parseFlags>(stream, handler); break;
case '{': ParseObject<parseFlags>(stream, handler); break;
case '[': ParseArray <parseFlags>(stream, handler); break;
default : ParseNumber<parseFlags>(stream, handler);
}
}
static const size_t kDefaultStackCapacity = 256; //!< Default stack capacity in bytes for storing a single decoded string.
internal::Stack<Allocator> stack_; //!< A stack for storing decoded string temporarily during non-destructive parsing.
jmp_buf jmpbuf_; //!< setjmp buffer for fast exit from nested parsing function calls.
const char* parseError_;
size_t errorOffset_;
}; // class GenericReader
//! Reader with UTF8 encoding and default allocator.
typedef GenericReader<UTF8<> > Reader;
} // namespace rapidjson
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif // RAPIDJSON_READER_H_

8
external/json/sconscript vendored
View File

@ -1,8 +0,0 @@
Import( 'env buildLibrary' )
buildLibrary( env, Split( """
json_reader.cpp
json_value.cpp
json_writer.cpp
""" ),
'json' )

49
external/json/stringbuffer.h vendored Normal file
View File

@ -0,0 +1,49 @@
#ifndef RAPIDJSON_STRINGBUFFER_H_
#define RAPIDJSON_STRINGBUFFER_H_
#include "rapidjson.h"
#include "internal/stack.h"
namespace rapidjson {
//! Represents an in-memory output stream.
/*!
\tparam Encoding Encoding of the stream.
\tparam Allocator type for allocating memory buffer.
\implements Stream
*/
template <typename Encoding, typename Allocator = CrtAllocator>
struct GenericStringBuffer {
typedef typename Encoding::Ch Ch;
GenericStringBuffer(Allocator* allocator = 0, size_t capacity = kDefaultCapacity) : stack_(allocator, capacity) {}
void Put(Ch c) { *stack_.template Push<Ch>() = c; }
void Clear() { stack_.Clear(); }
const char* GetString() const {
// Push and pop a null terminator. This is safe.
*stack_.template Push<Ch>() = '\0';
stack_.template Pop<Ch>(1);
return stack_.template Bottom<Ch>();
}
size_t Size() const { return stack_.GetSize(); }
static const size_t kDefaultCapacity = 256;
mutable internal::Stack<Allocator> stack_;
};
typedef GenericStringBuffer<UTF8<> > StringBuffer;
//! Implement specialized version of PutN() with memset() for better performance.
template<>
inline void PutN(GenericStringBuffer<UTF8<> >& stream, char c, size_t n) {
memset(stream.stack_.Push<char>(n), c, n * sizeof(c));
}
} // namespace rapidjson
#endif // RAPIDJSON_STRINGBUFFER_H_

1069
external/json/value.h vendored
View File

File diff suppressed because it is too large Load Diff

363
external/json/writer.h vendored
View File

@ -1,174 +1,241 @@
#ifndef JSON_WRITER_H_INCLUDED
# define JSON_WRITER_H_INCLUDED
#ifndef RAPIDJSON_WRITER_H_
#define RAPIDJSON_WRITER_H_
# include "value.h"
# include <vector>
# include <string>
# include <iostream>
#include "rapidjson.h"
#include "internal/stack.h"
#include "internal/strfunc.h"
#include <cstdio> // snprintf() or _sprintf_s()
#include <new> // placement new
namespace Json {
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4127) // conditional expression is constant
#endif
class Value;
namespace rapidjson {
/** \brief Abstract class for writers.
*/
class JSON_API Writer
{
public:
virtual ~Writer();
//! JSON writer
/*! Writer implements the concept Handler.
It generates JSON text by events to an output stream.
virtual std::string write( const Value &root ) = 0;
};
User may programmatically calls the functions of a writer to generate JSON text.
/** \brief Outputs a Value in <a HREF="http://www.json.org">JSON</a> format without formatting (not human friendly).
*
* The JSON document is written in a single line. It is not intended for 'human' consumption,
* but may be usefull to support feature such as RPC where bandwith is limited.
* \sa Reader, Value
*/
class JSON_API FastWriter : public Writer
{
public:
FastWriter();
virtual ~FastWriter(){}
On the other side, a writer can also be passed to objects that generates events,
void enableYAMLCompatibility();
for example Reader::Parse() and Document::Accept().
public: // overridden from Writer
virtual std::string write( const Value &root );
\tparam Stream Type of ouptut stream.
\tparam Encoding Encoding of both source strings and output.
\implements Handler
*/
template<typename Stream, typename Encoding = UTF8<>, typename Allocator = MemoryPoolAllocator<> >
class Writer {
public:
typedef typename Encoding::Ch Ch;
private:
void writeValue( const Value &value );
Writer(Stream& stream, Allocator* allocator = 0, size_t levelDepth = kDefaultLevelDepth) :
stream_(stream), level_stack_(allocator, levelDepth * sizeof(Level)) {}
std::string document_;
bool yamlCompatiblityEnabled_;
};
//@name Implementation of Handler
//@{
Writer& Null() { Prefix(kNullType); WriteNull(); return *this; }
Writer& Bool(bool b) { Prefix(b ? kTrueType : kFalseType); WriteBool(b); return *this; }
Writer& Int(int i) { Prefix(kNumberType); WriteInt(i); return *this; }
Writer& Uint(unsigned u) { Prefix(kNumberType); WriteUint(u); return *this; }
Writer& Int64(int64_t i64) { Prefix(kNumberType); WriteInt64(i64); return *this; }
Writer& Uint64(uint64_t u64) { Prefix(kNumberType); WriteUint64(u64); return *this; }
Writer& Double(double d) { Prefix(kNumberType); WriteDouble(d); return *this; }
/** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a human friendly way.
*
* The rules for line break and indent are as follow:
* - Object value:
* - if empty then print {} without indent and line break
* - if not empty the print '{', line break & indent, print one value per line
* and then unindent and line break and print '}'.
* - Array value:
* - if empty then print [] without indent and line break
* - if the array contains no object value, empty array or some other value types,
* and all the values fit on one lines, then print the array on a single line.
* - otherwise, it the values do not fit on one line, or the array contains
* object or non empty array, then print one value per line.
*
* If the Value have comments then they are outputed according to their #CommentPlacement.
*
* \sa Reader, Value, Value::setComment()
*/
class JSON_API StyledWriter: public Writer
{
public:
StyledWriter();
virtual ~StyledWriter(){}
Writer& String(const Ch* str, SizeType length, bool copy = false) {
(void)copy;
Prefix(kStringType);
WriteString(str, length);
return *this;
}
public: // overridden from Writer
/** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format.
* \param root Value to serialize.
* \return String containing the JSON document that represents the root value.
*/
virtual std::string write( const Value &root );
Writer& StartObject() {
Prefix(kObjectType);
new (level_stack_.template Push<Level>()) Level(false);
WriteStartObject();
return *this;
}
private:
void writeValue( const Value &value );
void writeArrayValue( const Value &value );
bool isMultineArray( const Value &value );
void pushValue( const std::string &value );
void writeIndent();
void writeWithIndent( const std::string &value );
void indent();
void unindent();
void writeCommentBeforeValue( const Value &root );
void writeCommentAfterValueOnSameLine( const Value &root );
bool hasCommentForValue( const Value &value );
static std::string normalizeEOL( const std::string &text );
Writer& EndObject(SizeType memberCount = 0) {
(void)memberCount;
RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
RAPIDJSON_ASSERT(!level_stack_.template Top<Level>()->inArray);
level_stack_.template Pop<Level>(1);
WriteEndObject();
return *this;
}
typedef std::vector<std::string> ChildValues;
Writer& StartArray() {
Prefix(kArrayType);
new (level_stack_.template Push<Level>()) Level(true);
WriteStartArray();
return *this;
}
ChildValues childValues_;
std::string document_;
std::string indentString_;
int rightMargin_;
int indentSize_;
bool addChildValues_;
};
Writer& EndArray(SizeType elementCount = 0) {
(void)elementCount;
RAPIDJSON_ASSERT(level_stack_.GetSize() >= sizeof(Level));
RAPIDJSON_ASSERT(level_stack_.template Top<Level>()->inArray);
level_stack_.template Pop<Level>(1);
WriteEndArray();
return *this;
}
//@}
/** \brief Writes a Value in <a HREF="http://www.json.org">JSON</a> format in a human friendly way,
to a stream rather than to a string.
*
* The rules for line break and indent are as follow:
* - Object value:
* - if empty then print {} without indent and line break
* - if not empty the print '{', line break & indent, print one value per line
* and then unindent and line break and print '}'.
* - Array value:
* - if empty then print [] without indent and line break
* - if the array contains no object value, empty array or some other value types,
* and all the values fit on one lines, then print the array on a single line.
* - otherwise, it the values do not fit on one line, or the array contains
* object or non empty array, then print one value per line.
*
* If the Value have comments then they are outputed according to their #CommentPlacement.
*
* \param indentation Each level will be indented by this amount extra.
* \sa Reader, Value, Value::setComment()
*/
class JSON_API StyledStreamWriter
{
public:
StyledStreamWriter( std::string indentation="\t" );
~StyledStreamWriter(){}
//! Simpler but slower overload.
Writer& String(const Ch* str) { return String(str, internal::StrLen(str)); }
public:
/** \brief Serialize a Value in <a HREF="http://www.json.org">JSON</a> format.
* \param out Stream to write to. (Can be ostringstream, e.g.)
* \param root Value to serialize.
* \note There is no point in deriving from Writer, since write() should not return a value.
*/
void write( std::ostream &out, const Value &root );
protected:
//! Information for each nested level
struct Level {
Level(bool inArray_) : inArray(inArray_), valueCount(0) {}
bool inArray; //!< true if in array, otherwise in object
size_t valueCount; //!< number of values in this level
};
private:
void writeValue( const Value &value );
void writeArrayValue( const Value &value );
bool isMultineArray( const Value &value );
void pushValue( const std::string &value );
void writeIndent();
void writeWithIndent( const std::string &value );
void indent();
void unindent();
void writeCommentBeforeValue( const Value &root );
void writeCommentAfterValueOnSameLine( const Value &root );
bool hasCommentForValue( const Value &value );
static std::string normalizeEOL( const std::string &text );
static const size_t kDefaultLevelDepth = 32;
typedef std::vector<std::string> ChildValues;
void WriteNull() {
stream_.Put('n'); stream_.Put('u'); stream_.Put('l'); stream_.Put('l');
}
ChildValues childValues_;
std::ostream* document_;
std::string indentString_;
int rightMargin_;
std::string indentation_;
bool addChildValues_;
};
void WriteBool(bool b) {
if (b) {
stream_.Put('t'); stream_.Put('r'); stream_.Put('u'); stream_.Put('e');
}
else {
stream_.Put('f'); stream_.Put('a'); stream_.Put('l'); stream_.Put('s'); stream_.Put('e');
}
}
std::string JSON_API valueToString( Int value );
std::string JSON_API valueToString( UInt value );
std::string JSON_API valueToString( double value );
std::string JSON_API valueToString( bool value );
std::string JSON_API valueToQuotedString( const char *value );
void WriteInt(int i) {
if (i < 0) {
stream_.Put('-');
i = -i;
}
WriteUint((unsigned)i);
}
/// \brief Output using the StyledStreamWriter.
/// \see Json::operator>>()
std::ostream& operator<<( std::ostream&, const Value &root );
void WriteUint(unsigned u) {
char buffer[10];
char *p = buffer;
do {
*p++ = (u % 10) + '0';
u /= 10;
} while (u > 0);
} // namespace Json
do {
--p;
stream_.Put(*p);
} while (p != buffer);
}
void WriteInt64(int64_t i64) {
if (i64 < 0) {
stream_.Put('-');
i64 = -i64;
}
WriteUint64((uint64_t)i64);
}
void WriteUint64(uint64_t u64) {
char buffer[20];
char *p = buffer;
do {
*p++ = char(u64 % 10) + '0';
u64 /= 10;
} while (u64 > 0);
#endif // JSON_WRITER_H_INCLUDED
do {
--p;
stream_.Put(*p);
} while (p != buffer);
}
//! \todo Optimization with custom double-to-string converter.
void WriteDouble(double d) {
char buffer[100];
#if _MSC_VER
int ret = sprintf_s(buffer, sizeof(buffer), "%g", d);
#else
int ret = snprintf(buffer, sizeof(buffer), "%g", d);
#endif
RAPIDJSON_ASSERT(ret >= 1);
for (int i = 0; i < ret; i++)
stream_.Put(buffer[i]);
}
void WriteString(const Ch* str, SizeType length) {
static const char hexDigits[] = "0123456789ABCDEF";
static const char escape[256] = {
#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
//0 1 2 3 4 5 6 7 8 9 A B C D E F
'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'b', 't', 'n', 'u', 'f', 'r', 'u', 'u', // 00
'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', 'u', // 10
0, 0, '"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20
Z16, Z16, // 30~4F
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0, // 50
Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16, Z16 // 60~FF
#undef Z16
};
stream_.Put('\"');
for (const Ch* p = str; p != str + length; ++p) {
if ((sizeof(Ch) == 1 || *p < 256) && escape[(unsigned char)*p]) {
stream_.Put('\\');
stream_.Put(escape[(unsigned char)*p]);
if (escape[(unsigned char)*p] == 'u') {
stream_.Put('0');
stream_.Put('0');
stream_.Put(hexDigits[(*p) >> 4]);
stream_.Put(hexDigits[(*p) & 0xF]);
}
}
else
stream_.Put(*p);
}
stream_.Put('\"');
}
void WriteStartObject() { stream_.Put('{'); }
void WriteEndObject() { stream_.Put('}'); }
void WriteStartArray() { stream_.Put('['); }
void WriteEndArray() { stream_.Put(']'); }
void Prefix(Type type) {
(void)type;
if (level_stack_.GetSize() != 0) { // this value is not at root
Level* level = level_stack_.template Top<Level>();
if (level->valueCount > 0) {
if (level->inArray)
stream_.Put(','); // add comma if it is not the first element in array
else // in object
stream_.Put((level->valueCount % 2 == 0) ? ',' : ':');
}
if (!level->inArray && level->valueCount % 2 == 0)
RAPIDJSON_ASSERT(type == kStringType); // if it's in object, then even number should be a name
level->valueCount++;
}
else
RAPIDJSON_ASSERT(type == kObjectType || type == kArrayType);
}
Stream& stream_;
internal::Stack<Allocator> level_stack_;
private:
// Prohibit assignment for VC C4512 warning
Writer& operator=(const Writer& w);
};
} // namespace rapidjson
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif // RAPIDJSON_RAPIDJSON_H_