CQFContextSort Class Reference

m_arg0: field name, m_arg1: lower_bound, m_arg2: upper_bound More...

#include <QueryFilter.h>

Inheritance diagram for CQFContextSort:

Collaboration diagram for CQFContextSort:

Public Member Functions
	CQFContextSort (HitSortEnum ftype=LessByMiddleContext, const string &field=string(""), int matchid=0, int offset=0, const string &lb=string(""), const string &ub=string(""))
virtual	~CQFContextSort ()
virtual CQFilter *	Clone ()
	clone this filter More...
virtual bool	Compile (CQueryCompiler *compiler, CQueryOptions *options)
	compile the filter More...
virtual string	toString (void)
	convert filter to a canonical string More...
virtual string	jsonClass (void)
virtual string	jsonData (void)
Public Member Functions inherited from CQFSort
	CQFSort (HitSortEnum ftype=NoSort, const string &arg0=string(""), const string &arg1=string(""), const string &arg2=string(""))
	CQFSort (HitSortEnum ftype, const string &arg0, int arg1i, int arg2i)
virtual	~CQFSort ()
virtual HitSortEnum	FilterType () const
	sort-type for this filter (if any) More...
void	SortBounds (void)
	swap lower- and upper-bounds if they not in logical order More...
string	ResolveAttributeName (CQueryCompiler *compiler, const string &attrName, bool allowBiblExpander=false)
CFreeBiblIndex *	GetBiblConstant (CQueryCompiler *compiler, const string &attrName, bool allowBiblExpander=true)
	compilation & satisfiability-check utility: return constant bibliographic index for attrName (if it is one), or NULL More...
string	argString (const string &arg) const
	stringification utility: quoted strign for arg, or empty string More...
virtual string	jsonMinMax (void)
virtual string	jsonType (void)
Public Member Functions inherited from CQFilter
	CQFilter ()
	Default constructor. More...
virtual	~CQFilter ()
	Default destructor (empty) More...
virtual bool	CheckSatisfiable (CQueryCompiler *compiler, CQueryOptions *options)
	Run fast (un)satisfiability checks for filter before Compile() is called. Default just returns true. More...
Public Member Functions inherited from ddcObject
	ddcObject ()
	Default constructor. More...
virtual	~ddcObject ()
	virtual destructor does nothing More...
virtual ddcObjectList	Children () const
virtual void	DisownChildren ()
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
virtual string	toJson ()

Additional Inherited Members
Public Attributes inherited from CQFSort
CDDCFilterWithBounds	m_Filter
	underlying DDC Filter struct More...
std::string	m_arg0
	0th argument (e.g. field name) More...
std::string	m_arg1
	1st argument (e.g. lower bound) More...
std::string	m_arg2
	2nd argument (e.g. upper bound) 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

m_arg0: field name, m_arg1: lower_bound, m_arg2: upper_bound

Constructor & Destructor Documentation

CQFContextSort()

CQFContextSort::CQFContextSort ( HitSortEnum  ftype = LessByMiddleContext, const string &  field = string(""), int  matchid = 0, int  offset = 0, const string &  lb = string(""), const string &  ub = string("")  )

inline

References CDDCFilterWithBounds::m_ContextMatchId, and CDDCFilterWithBounds::m_ContextOffset.

~CQFContextSort()

virtual CQFContextSort::~CQFContextSort ( )

inlinevirtual

Member Function Documentation

Clone()

virtual CQFilter* CQFContextSort::Clone ( )

inlinevirtual

clone this filter

Reimplemented from CQFSort.

References CQFilter::Compile(), and CQFilter::toString().

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Compile()

bool CQFContextSort::Compile ( CQueryCompiler *  compiler, CQueryOptions *  options  )

virtual

compile the filter

Reimplemented from CQFSort.

References CQFSort::Compile(), errParseError, CStringIndexSet::GetContextBounds(), CStringIndexator::GetIndexByAlias(), CStringIndexator::GetTokenIndex(), CQFSort::m_arg0, CQFSort::m_arg1, CQFSort::m_arg2, CDDCFilterWithBounds::m_AttrName, CQueryCompiler::m_bSatisfiable, CQFSort::m_Filter, CStringIndexSet::m_Name, CConcSession::m_pConcordance, CQueryCompiler::m_pHolder, and CQFSort::toString().

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toString()

string CQFContextSort::toString ( void  )

virtual

convert filter to a canonical string

Reimplemented from CQFSort.

References CQFSort::argString(), EngMakeUpper(), Format(), HitSortEnumStrings, CQFSort::m_arg0, CQFSort::m_arg1, CQFSort::m_arg2, CDDCFilterWithBounds::m_ContextMatchId, CDDCFilterWithBounds::m_ContextOffset, CQFSort::m_Filter, and CDDCFilterWithBounds::m_FilterType.

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jsonClass()

virtual string CQFContextSort::jsonClass ( void  )

inlinevirtual

class-name for json strinfication

• default implementation returns C++ class name

Reimplemented from CQFSort.

References ddcObject::jsonData().

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jsonData()

string CQFContextSort::jsonData ( void  )

virtual

instance data for json stringification

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

Reimplemented from CQFSort.

References Format(), jsonStr(), CQFSort::jsonType(), CQFSort::m_arg0, CDDCFilterWithBounds::m_ContextMatchId, CDDCFilterWithBounds::m_ContextOffset, and CQFSort::m_Filter.

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

• QueryFilter.h
• QueryFilter.cpp