Xapian::Internal::Snowball::DutchPorter Class Reference

#include <dutch_porter.h>

Inheritance diagram for Xapian::Internal::Snowball::DutchPorter:

Collaboration diagram for Xapian::Internal::Snowball::DutchPorter:

Classes
struct	SN_local

Public Member Functions
	DutchPorter ()
	~DutchPorter ()
std::string	operator() (const std::string &word) override
	Stem the specified word. More...
bool	use_proper_noun_heuristic () const override
	Should QueryParser suppress stemming for capitalised words? More...
std::string	get_description () const override
	Return a string describing this object. More...
Public Member Functions inherited from Xapian::StemImplementation
	StemImplementation ()
	Default constructor. More...
virtual	~StemImplementation ()
	Virtual destructor. More...
Public Member Functions inherited from Xapian::Internal::intrusive_base
	intrusive_base ()
	Construct with no references. More...

Private Member Functions
void	close_env ()

Static Private Member Functions
static int	stem (struct SN_env *z)

Private Attributes
SN_local	zlocal = {}

Additional Inherited Members
Public Attributes inherited from Xapian::Internal::intrusive_base
unsigned	_refs
	Reference count. More...

Detailed Description

Definition at line 10 of file dutch_porter.h.

Constructor & Destructor Documentation

DutchPorter()

Xapian::Internal::Snowball::DutchPorter::DutchPorter ( )

inline

Definition at line 29 of file dutch_porter.h.

References create_s(), SN_env::p, Xapian::Internal::Snowball::DutchPorter::SN_local::z, and zlocal.

~DutchPorter()

Xapian::Internal::Snowball::DutchPorter::~DutchPorter ( )

inline

Definition at line 34 of file dutch_porter.h.

References close_env().

Member Function Documentation

close_env()

void Xapian::Internal::Snowball::DutchPorter::close_env ( )

inlineprivate

Definition at line 21 of file dutch_porter.h.

References lose_s(), SN_env::p, Xapian::Internal::Snowball::DutchPorter::SN_local::z, and zlocal.

Referenced by ~DutchPorter().

get_description()

std::string Xapian::Internal::Snowball::DutchPorter::get_description ( ) const

inlineoverridevirtual

Return a string describing this object.

Implements Xapian::StemImplementation.

Definition at line 52 of file dutch_porter.h.

operator()()

std::string Xapian::Internal::Snowball::DutchPorter::operator() ( const std::string &  word )

inlineoverridevirtual

Stem the specified word.

Implements Xapian::StemImplementation.

Definition at line 38 of file dutch_porter.h.

References SN_env::c, SN_env::l, SN_env::p, replace_s(), SIZE, stem(), Xapian::Internal::Snowball::DutchPorter::SN_local::z, and zlocal.

stem()

int Xapian::Internal::Snowball::DutchPorter::stem ( struct SN_env *  z )

staticprivate

Definition at line 168 of file dutch_porter.cc.

References a_0, a_1, a_3, a_4, a_5, SN_env::bra, SN_env::c, eq_s_b(), find_among(), find_among_b(), g_v, g_v_I, g_v_j, in_grouping_U(), SN_env::ket, SN_env::l, SN_env::lb, out_grouping_b_U(), out_grouping_U(), SN_env::p, r_e_ending(), r_en_ending(), r_undouble(), s_1, s_10, s_11, s_12, s_13, s_14, s_2, s_3, s_4, s_5, s_6, s_7, s_8, s_9, skip_b_utf8(), skip_utf8(), slice_del(), and slice_from_s().

Referenced by operator()().

use_proper_noun_heuristic()

bool Xapian::Internal::Snowball::DutchPorter::use_proper_noun_heuristic ( ) const

inlineoverridevirtual

Should QueryParser suppress stemming for capitalised words?

See QueryParser::feature_flag value FLAG_NO_PROPER_NOUN_HEURISTIC for details.

The default implementation of this method returns false.

Since

Xapian 2.0.0.

Reimplemented from Xapian::StemImplementation.

Definition at line 48 of file dutch_porter.h.

Member Data Documentation

zlocal

SN_local Xapian::Internal::Snowball::DutchPorter::zlocal = {}

private

Definition at line 19 of file dutch_porter.h.

Referenced by close_env(), DutchPorter(), and operator()().

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

• languages/algorithms/dutch_porter.h
• languages/algorithms/dutch_porter.cc