#include <fst/lookahead-matcher.h>

Inherits LookAheadMatcherBase< M::FST::Arc >.

Collaboration diagram for fst::LabelLookAheadMatcher< M, F, S >:

Public Types
typedef M::FST	FST
typedef M::Arc	Arc
typedef Arc::StateId	StateId
typedef Arc::Label	Label
typedef Arc::Weight	Weight
typedef LabelReachableData< Label >	MatcherData
Public Member Functions
	LabelLookAheadMatcher (const FST &fst, MatchType match_type, MatcherData data=0, S s=0)
	LabelLookAheadMatcher (const LabelLookAheadMatcher< M, F, S > &lmatcher, bool safe=false)
	~LabelLookAheadMatcher ()
LabelLookAheadMatcher< M, F, S > *	Copy (bool safe=false) const
	General matcher methods.
MatchType	Type (bool test) const
void	SetState (StateId s)
bool	Find (Label label)
bool	Done () const
const Arc &	Value () const
void	Next ()
const FST &	GetFst () const
uint64	Properties (uint64 props) const
uint32	Flags () const
MatcherData *	GetData () const
	Writable matcher methods.
bool	LookAheadLabel (Label label) const
	Look-ahead methods.
template<class L >
bool	LookAheadFst (const L &fst, StateId s)
void	InitLookAheadFst (const Fst< Arc > &fst, bool copy=false)
template<class L >
void	InitLookAheadFst (const L &fst, bool copy=false)

Detailed Description

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>
class fst::LabelLookAheadMatcher< M, F, S >

Template argument F accepts flags to control behavior. It must include precisely one of KInputLookAheadMatcher or KOutputLookAheadMatcher.

Definition at line 421 of file lookahead-matcher.h.

Member Typedef Documentation

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

typedef M::Arc fst::LabelLookAheadMatcher< M, F, S >::Arc

Reimplemented from fst::LookAheadMatcherBase< M::FST::Arc >.

Definition at line 425 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

typedef M::FST fst::LabelLookAheadMatcher< M, F, S >::FST

Definition at line 424 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

typedef Arc::Label fst::LabelLookAheadMatcher< M, F, S >::Label

Reimplemented from fst::LookAheadMatcherBase< M::FST::Arc >.

Definition at line 427 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

typedef LabelReachableData<Label> fst::LabelLookAheadMatcher< M, F, S >::MatcherData

Definition at line 429 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

typedef Arc::StateId fst::LabelLookAheadMatcher< M, F, S >::StateId

Reimplemented from fst::LookAheadMatcherBase< M::FST::Arc >.

Definition at line 426 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

typedef Arc::Weight fst::LabelLookAheadMatcher< M, F, S >::Weight

Reimplemented from fst::LookAheadMatcherBase< M::FST::Arc >.

Definition at line 428 of file lookahead-matcher.h.

Constructor & Destructor Documentation

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

fst::LabelLookAheadMatcher< M, F, S >::LabelLookAheadMatcher	(	const FST &	fst,
		MatchType	match_type,
		MatcherData *	data = `0`,
		S *	s = `0`
	)			`[inline]`

Definition at line 436 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

fst::LabelLookAheadMatcher< M, F, S >::LabelLookAheadMatcher	(	const LabelLookAheadMatcher< M, F, S > &	lmatcher,
		bool	safe = `false`
	)			`[inline]`

Definition at line 454 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

fst::LabelLookAheadMatcher< M, F, S >::~LabelLookAheadMatcher ( ) [inline]

Definition at line 465 of file lookahead-matcher.h.

Member Function Documentation

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

LabelLookAheadMatcher<M, F, S>* fst::LabelLookAheadMatcher< M, F, S >::Copy ( bool safe = false ) const [inline, virtual]

General matcher methods.

Implements fst::MatcherBase< M::FST::Arc >.

Definition at line 470 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

bool fst::LabelLookAheadMatcher< M, F, S >::Done ( ) const [inline]

Reimplemented from fst::MatcherBase< M::FST::Arc >.

Definition at line 492 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

bool fst::LabelLookAheadMatcher< M, F, S >::Find ( Label label ) [inline]

Definition at line 484 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

uint32 fst::LabelLookAheadMatcher< M, F, S >::Flags ( ) const [inline, virtual]

Reimplemented from fst::MatcherBase< M::FST::Arc >.

Definition at line 498 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

MatcherData* fst::LabelLookAheadMatcher< M, F, S >::GetData ( ) const [inline]

Writable matcher methods.

Definition at line 508 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

const FST& fst::LabelLookAheadMatcher< M, F, S >::GetFst ( ) const [inline, virtual]

Implements fst::MatcherBase< M::FST::Arc >.

Definition at line 495 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

void fst::LabelLookAheadMatcher< M, F, S >::InitLookAheadFst	(	const Fst< Arc > &	fst,
		bool	copy = `false`
	)			`[inline]`

Definition at line 533 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

template<class L >

void fst::LabelLookAheadMatcher< M, F, S >::InitLookAheadFst	(	const L &	fst,
		bool	copy = `false`
	)			`[inline]`

Definition at line 540 of file lookahead-matcher.h.

template<class M , uint32 F, class S >

template<class L >

bool fst::LabelLookAheadMatcher< M, F, S >::LookAheadFst	(	const L &	fst,
		StateId	s
	)			`[inline]`

Checks if there is a matching (possibly super-final) transition at (s_, s).

Definition at line 571 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

bool fst::LabelLookAheadMatcher< M, F, S >::LookAheadLabel ( Label label ) const [inline]

Look-ahead methods.

Definition at line 513 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

void fst::LabelLookAheadMatcher< M, F, S >::Next ( ) [inline]

Reimplemented from fst::MatcherBase< M::FST::Arc >.

Definition at line 494 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

uint64 fst::LabelLookAheadMatcher< M, F, S >::Properties ( uint64 props ) const [inline, virtual]

Implements fst::MatcherBase< M::FST::Arc >.

Definition at line 496 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

void fst::LabelLookAheadMatcher< M, F, S >::SetState ( StateId s ) [inline]

Definition at line 476 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

MatchType fst::LabelLookAheadMatcher< M, F, S >::Type ( bool test ) const [inline, virtual]

Implements fst::MatcherBase< M::FST::Arc >.

Definition at line 474 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>

const Arc& fst::LabelLookAheadMatcher< M, F, S >::Value ( ) const [inline]

Reimplemented from fst::MatcherBase< M::FST::Arc >.

Definition at line 493 of file lookahead-matcher.h.

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

openfst-1.2.6/src/include/fst/lookahead-matcher.h

fst::LabelLookAheadMatcher< M, F, S > Class Template Reference

Public Types

Public Member Functions

Detailed Description

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>> class fst::LabelLookAheadMatcher< M, F, S >

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

template<class M, uint32 F = kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix | kLookAheadNonEpsilonPrefix | kLookAheadKeepRelabelData, class S = DefaultAccumulator<typename M::Arc>>
class fst::LabelLookAheadMatcher< M, F, S >