CQBinOp Class Reference

binary operation (abstract) More...

#include <Query.h>

Inheritance diagram for CQBinOp:

Collaboration diagram for CQBinOp:

Public Member Functions
	CQBinOp (CQuery *dtr1=NULL, CQuery *dtr2=NULL, const string &opName="", bool negated=false)
virtual	~CQBinOp ()
	destructor deletes daughters More...
virtual BYTE	GetMatchId () const
	get match id: dtr2 > dtr1 More...
virtual BYTE	SetMatchId (BYTE matchId)
	override propagates matchId to daughters More...
virtual void	ClearNode ()
	deletes associated daughter nodes (avoiding double-free) More...
virtual void	Clear (bool deep=true)
	clear query contents. if deep is true, propagates operation to daughters More...
virtual bool	Compile (CQueryCompiler *compiler)
	compile the query More...
virtual ddcObjectList	Children () const
virtual void	DisownChildren ()
virtual string	toString ()
	DEBUG: return a canonical string form for this query (default just returns m_Label) More...
virtual string	jsonClass ()
virtual string	jsonData ()
Public Member Functions inherited from CQNegatable
	CQNegatable (const string &label=string(""), bool negated=false)
	Default constructor. More...
	CQNegatable (bool negated)
virtual	~CQNegatable ()
virtual bool	Negate (void)
	toggle negation flag; returns new value More...
virtual bool	Negated ()
	override returns current value of m_Negated More...
virtual string	NegString (const std::string &s)
	string creation utility More...
Public Member Functions inherited from CQuery
	CQuery (const string &label=string(""))
	Default constructor. More...
virtual	~CQuery (void)
virtual bool	CheckSatisfiable (CQueryCompiler *compiler)
virtual bool	CompileOptions (CQueryCompiler *compiler=NULL)
virtual void	Evaluate ()
virtual bool	HasMatchId () const
	Returns true iff this query uses a nontrival match-id operator; default checks (this->GetMatchId() != 0) More...
virtual bool	RootOK ()
	Is this query an admissible root of a compiled parse tree (default returns !this->Negated()) More...
virtual string	optionsToString ()
	DEBUG: return canonical option string More...
virtual string	optionsToJson ()
	return json format option string More...
virtual string	toJson ()
void	SetCompiler (CQueryCompiler *compiler)
virtual void	ClearOptions ()
	deletes m_Options if non-NULL More...
virtual void	SetOptions (CQueryOptions *opts)
	set global query options ; deletes any pre-existing m_Options More...
Public Member Functions inherited from ddcObject
	ddcObject ()
	Default constructor. More...
virtual	~ddcObject ()
	virtual destructor does nothing More...
template<typename Visit >
ddcObject *	Traverse (Visit &visit)
template<typename Visit >
ddcObject *	Traverse (Visit &visit) const
template<typename Visit >
ddcObject *	TraverseR (Visit &visit)
template<typename Visit >
ddcObject *	TraverseR (Visit &visit) const
virtual ddcObjectList	Descendants () const

Public Attributes
CQuery *	m_dtr1
	first argument More...
CQuery *	m_dtr2
	second argument More...
string	m_OpName
	convenience: operation name More...
Public Attributes inherited from CQNegatable
bool	m_Negated
	whether this query is negated More...
Public Attributes inherited from CQuery
string	m_Label
	arbitrary name for this query node (e.g. string from which it was parsed) More...
CQueryCompiler *	m_Compiler
	associated query compiler (only set on Compile()) More...
CQueryNode *	m_Node
	underlying CQueryNode (DDC-v1.x API) More...
CQueryOptions *	m_Options
	root-level options (root queries only) More...
Public Attributes inherited from ddcObject
void *	m_User
	user data associated with this object (for use e.g. by perl wrappers) More...

Detailed Description

binary operation (abstract)

Constructor & Destructor Documentation

CQBinOp()

CQBinOp::CQBinOp ( CQuery *  dtr1 = NULL, CQuery *  dtr2 = NULL, const string &  opName = "", bool  negated = false  )

inline

References CQuery::Children(), CQuery::Clear(), CQuery::ClearNode(), CQuery::Compile(), CQuery::DisownChildren(), CQuery::GetMatchId(), CQuery::SetMatchId(), and CQuery::toString().

Here is the call graph for this function:

~CQBinOp()

CQBinOp::~CQBinOp ( )

virtual

destructor deletes daughters

References CQuery::Clear().

Here is the call graph for this function:

Member Function Documentation

GetMatchId()

BYTE CQBinOp::GetMatchId ( ) const

virtual

get match id: dtr2 > dtr1

Reimplemented from CQuery.

Reimplemented in CQWith.

Referenced by CQWith::GetMatchId().

Here is the caller graph for this function:

SetMatchId()

BYTE CQBinOp::SetMatchId ( BYTE  matchId )

virtual

override propagates matchId to daughters

Reimplemented from CQuery.

Reimplemented in CQWith.

ClearNode()

void CQBinOp::ClearNode ( )

virtual

deletes associated daughter nodes (avoiding double-free)

Reimplemented from CQuery.

References CQuery::ClearNode(), CQuery::m_Node, CQueryBinaryOperationNode::m_pChild1, and CQueryBinaryOperationNode::m_pChild2.

Here is the call graph for this function:

Clear()

void CQBinOp::Clear ( bool  deep = true )

virtual

clear query contents. if deep is true, propagates operation to daughters

Reimplemented from CQuery.

References CQuery::ClearNode(), and CQuery::ClearOptions().

Here is the call graph for this function:

Compile()

bool CQBinOp::Compile ( CQueryCompiler *  compiler )

virtual

compile the query

Reimplemented from CQNegatable.

Reimplemented in CQWithor, CQWithout, CQWith, CQOr, and CQAnd.

References errParseError, CQuery::SetCompiler(), and CQuery::toString().

Referenced by CQAnd::Compile(), CQOr::Compile(), CQWith::Compile(), CQWithout::Compile(), and CQWithor::Compile().

Here is the call graph for this function:

Here is the caller graph for this function:

Children()

ddcObjectList CQBinOp::Children ( ) const

virtual

get a list of direct non-NULL CQuery direct daughters of this node

• default just returns an empty list

Reimplemented from CQuery.

References CQuery::Children().

Here is the call graph for this function:

DisownChildren()

void CQBinOp::DisownChildren ( )

virtual

"disown" any direct child nodes, preventing their destruction if the current object is deleted

• default implementation does nothing

Reimplemented from CQuery.

References CQuery::DisownChildren().

Here is the call graph for this function:

toString()

string CQBinOp::toString ( void  )

virtual

DEBUG: return a canonical string form for this query (default just returns m_Label)

Reimplemented from CQuery.

Reimplemented in CQWith.

Referenced by CQWith::toString().

Here is the caller graph for this function:

jsonClass()

virtual string CQBinOp::jsonClass ( void  )

inlinevirtual

class-name for json strinfication

• default implementation returns C++ class name

Reimplemented from CQNegatable.

Reimplemented in CQWithor, CQWithout, CQWith, CQOr, CQAndImplicit, and CQAnd.

References CQuery::jsonData().

Here is the call graph for this function:

jsonData()

string CQBinOp::jsonData ( void  )

virtual

instance data for json stringification

• default implementation returns "NODATA":1, for strict syntax compliance

Reimplemented from CQNegatable.

Reimplemented in CQWith.

References CQNegatable::jsonData(), and jsonStr().

Referenced by CQWith::jsonData().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

m_dtr1

CQuery* CQBinOp::m_dtr1

first argument

m_dtr2

CQuery* CQBinOp::m_dtr2

second argument

m_OpName

string CQBinOp::m_OpName

convenience: operation name

---

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

• Query.h
• Query.cpp