QPatternist::OrderBy::OrderSpec Class Reference

#include <qorderby_p.h>

Inheritance diagram for QPatternist::OrderBy::OrderSpec:

Public Types
enum	Direction { Ascending, Descending }
typedef QVector< OrderSpec >	Vector

Public Functions
const SourceLocationReflection *	actualReflection () const
AtomicComparator::Operator	operatorID () const
	OrderSpec ()
	Default constructor, which is needed by QVector. More...
	OrderSpec (const Direction dir, const StaticContext::OrderingEmptySequence orderingEmpty)
void	prepare (const Expression::Ptr &source, const StaticContext::Ptr &context)

Public Variables
Direction	direction
StaticContext::OrderingEmptySequence	orderingEmptySequence

Properties
Expression::Ptr	m_expr

Additional Inherited Members
Protected Functions inherited from QPatternist::ComparisonPlatform< OrderBy::OrderSpec, true, AtomicComparator::AsValueComparison >
const AtomicComparator::Ptr &	comparator () const
bool	compare (const Item &i1, const Item &i2, const AtomicComparator::Ptr &comp, const AtomicComparator::Operator op) const
	Compares i1 and i2 with operator op, using comparator comp. All input arguments must be valid, and not null. More...
	ComparisonPlatform ()
AtomicComparator::ComparisonResult	detailedFlexibleCompare (const Item &it1, const Item &it2, const DynamicContext::Ptr &context) const
	like flexibleCompare(), but returns the result as an AtomicComparator::Operator instead of bool. More...
AtomicComparator::Ptr	fetchComparator (const ItemType::Ptr &type1, const ItemType::Ptr &type2, const ReportContext::Ptr &context) const
bool	flexibleCompare (const Item &it1, const Item &it2, const DynamicContext::Ptr &context) const
	Compares it1 against it2, using comparator() and operatorID(). More...
void	prepareComparison (const AtomicComparator::Ptr &comparator)
void	useCaseInsensitiveComparator ()

Detailed Description

This class is value based.

Definition at line 88 of file qorderby_p.h.

Typedefs

Vector

typedef QVector<OrderSpec> QPatternist::OrderBy::OrderSpec::Vector

Definition at line 98 of file qorderby_p.h.

Enumerations

Direction

enum QPatternist::OrderBy::OrderSpec::Direction

Enumerator
Ascending
Descending

Definition at line 100 of file qorderby_p.h.

            {
                Ascending,
                Descending
            };

Constructors and Destructors

OrderSpec() [1/2]

QPatternist::OrderBy::OrderSpec::OrderSpec ( )

inline

Default constructor, which is needed by QVector.

Definition at line 109 of file qorderby_p.h.

            {
            }

OrderSpec() [2/2]

QPatternist::OrderBy::OrderSpec::OrderSpec ( const Direction  dir, const StaticContext::OrderingEmptySequence  orderingEmpty  )

inline

Definition at line 113 of file qorderby_p.h.

                                                                                     : direction(dir),
                                                                                         orderingEmptySequence(orderingEmpty)
            {
            }

Functions

actualReflection()

const SourceLocationReflection* QPatternist::OrderBy::OrderSpec::actualReflection ( ) const

inline

Definition at line 122 of file qorderby_p.h.

            {
                return m_expr.data();
            }

operatorID()

AtomicComparator::Operator QPatternist::OrderBy::OrderSpec::operatorID ( ) const

inline

Definition at line 139 of file qorderby_p.h.

            {
                return orderingEmptySequence == StaticContext::Least ? AtomicComparator::OperatorLessThanNaNLeast
                                                                     : AtomicComparator::OperatorLessThanNaNGreatest;
            }

prepare()

void OrderBy::OrderSpec::prepare	(	const Expression::Ptr &	source,
		const StaticContext::Ptr &	context
	)

Definition at line 69 of file qorderby.cpp.

Referenced by OrderSpec().

{
    m_expr = source;
    const ItemType::Ptr t(source->staticType()->itemType());
    prepareComparison(fetchComparator(t, t, context));
}

Properties

direction

Direction QPatternist::OrderBy::OrderSpec::direction

We place these afterwards, such that m_expr gets aligned at the start of the address.

Definition at line 135 of file qorderby_p.h.

Referenced by qLess< Item::List >::operator()().

m_expr

Expression::Ptr QPatternist::OrderBy::OrderSpec::m_expr

private

Definition at line 128 of file qorderby_p.h.

Referenced by actualReflection().

orderingEmptySequence

StaticContext::OrderingEmptySequence QPatternist::OrderBy::OrderSpec::orderingEmptySequence

Definition at line 137 of file qorderby_p.h.

Referenced by qLess< Item::List >::operator()().

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

• /src/xmlpatterns/expr/qorderby_p.h
• /src/xmlpatterns/expr/qorderby.cpp