fst::ArcLookAheadMatcher< M, F > Class Template Reference

#include <fst/lookahead-matcher.h>

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

Collaboration diagram for fst::ArcLookAheadMatcher< M, F >:

List of all members.

Public Types
typedef M::FST	FST
typedef M::Arc	Arc
typedef Arc::StateId	StateId
typedef Arc::Label	Label
typedef Arc::Weight	Weight
typedef NullAddOn	MatcherData
Public Member Functions
	ArcLookAheadMatcher (const FST &fst, MatchType match_type, MatcherData *data=0)
	ArcLookAheadMatcher (const ArcLookAheadMatcher< M, F > &lmatcher, bool safe=false)
ArcLookAheadMatcher< M, F > *	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.
bool	LookAheadFst (const Fst< Arc > &fst, StateId s)
void	InitLookAheadFst (const Fst< Arc > &fst, bool copy=false)

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Detailed Description

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>
class fst::ArcLookAheadMatcher< M, F >

Look-ahead of one transition. Template argument F accepts flags to control behavior.

Definition at line 249 of file lookahead-matcher.h.

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Member Typedef Documentation

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

typedef M::Arc fst::ArcLookAheadMatcher< M, F >::Arc

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

Definition at line 253 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

typedef M::FST fst::ArcLookAheadMatcher< M, F >::FST

Definition at line 252 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

typedef Arc::Label fst::ArcLookAheadMatcher< M, F >::Label

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

Definition at line 255 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

typedef NullAddOn fst::ArcLookAheadMatcher< M, F >::MatcherData

Definition at line 257 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

typedef Arc::StateId fst::ArcLookAheadMatcher< M, F >::StateId

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

Definition at line 254 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

typedef Arc::Weight fst::ArcLookAheadMatcher< M, F >::Weight

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

Definition at line 256 of file lookahead-matcher.h.

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Constructor & Destructor Documentation

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

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

Definition at line 264 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

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

Definition at line 271 of file lookahead-matcher.h.

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Member Function Documentation

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

ArcLookAheadMatcher<M, F>* fst::ArcLookAheadMatcher< M, F >::Copy

(

bool

safe = false

)

const [inline, virtual]

General matcher methods.

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

Definition at line 279 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

bool fst::ArcLookAheadMatcher< M, F >::Done

(

)

const [inline]

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

Definition at line 291 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

bool fst::ArcLookAheadMatcher< M, F >::Find

(

Label

label

)

[inline]

Definition at line 290 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

uint32 fst::ArcLookAheadMatcher< M, F >::Flags

(

)

const [inline, virtual]

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

Definition at line 296 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

MatcherData* fst::ArcLookAheadMatcher< M, F >::GetData

(

)

const [inline]

Writable matcher methods.

Definition at line 302 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

const FST& fst::ArcLookAheadMatcher< M, F >::GetFst

(

)

const [inline, virtual]

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

Definition at line 294 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

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

Definition at line 311 of file lookahead-matcher.h.

template<class M , uint32 F>

bool fst::ArcLookAheadMatcher< M, F >::LookAheadFst	(	const Fst< Arc > &	fst,
		StateId	s
	)

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

Definition at line 337 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

bool fst::ArcLookAheadMatcher< M, F >::LookAheadLabel

(

Label

label

)

const [inline]

Look-ahead methods.

Definition at line 305 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

void fst::ArcLookAheadMatcher< M, F >::Next

(

)

[inline]

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

Definition at line 293 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

uint64 fst::ArcLookAheadMatcher< M, F >::Properties

(

uint64

props

)

const [inline, virtual]

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

Definition at line 295 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

void fst::ArcLookAheadMatcher< M, F >::SetState

(

StateId

s

)

[inline]

Definition at line 285 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

MatchType fst::ArcLookAheadMatcher< M, F >::Type

(

bool

test

)

const [inline, virtual]

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

Definition at line 283 of file lookahead-matcher.h.

template<class M, uint32 F = kLookAheadNonEpsilons | kLookAheadEpsilons | kLookAheadWeight | kLookAheadPrefix>

const Arc& fst::ArcLookAheadMatcher< M, F >::Value

(

)

const [inline]

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

Definition at line 292 of file lookahead-matcher.h.

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

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