gfsmEncode.h File Reference

Arc-label and/or -weight encoding utilities. More...

#include <gfsmAutomaton.h>
#include <gfsmAlphabet.h>
#include <gfsmEncode.hi>

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Data Structures
struct	gfsmArcLabel
	Weighted pair of gfsmLabelId , used by gfsm_automaton_encode() More...

Typedefs
Types
typedef gfsmAlphabet	gfsmArcLabelKey

Functions
gfsmArcLabel Methods
static gfsmArcLabel *	gfsm_arclabel_new (gfsmLabelVal lo, gfsmLabelVal hi, gfsmWeight w)
static void	gfsm_arclabel_set (gfsmArcLabel *al, gfsmLabelVal lo, gfsmLabelVal hi, gfsmWeight w)
static gfsmArcLabel *	gfsm_arclabel_clone (gfsmArcLabel *al)
static void	gfsm_arclabel_free (gfsmArcLabel *al)
guint	gfsm_arclabel_hash (gfsmArcLabel *al)
guint	gfsm_arclabel_equal (const gfsmArcLabel *al1, const gfsmArcLabel *al2)
Top-Level Methods
gfsmArcLabelKey *	gfsm_automaton_encode (gfsmAutomaton *fsm, gfsmArcLabelKey *key, gboolean encode_labels, gboolean encode_weights)
gfsmAutomaton *	gfsm_automaton_decode (gfsmAutomaton *fsm, gfsmArcLabelKey *key, gboolean encode_labels, gboolean encode_weights)

gfsmArcLabelKey Methods
#define	gfsm_arclabel_key_clear   gfsm_alphabet_clear
#define	gfsm_arclabel_key_free   gfsm_alphabet_free
static gfsmArcLabelKey *	gfsm_arclabel_key_new (void)
gfsmAutomaton *	gfsm_arclabel_key_to_fsm (gfsmArcLabelKey *key, gfsmAutomaton *fsm)
gfsmArcLabelKey *	gfsm_arclabel_fsm_to_key (gfsmAutomaton *fsm, gfsmArcLabelKey *key)

Detailed Description

Macro Definition Documentation

#define gfsm_arclabel_key_clear   gfsm_alphabet_clear

Alias

See Also

gfsm_alphabet_clear()

#define gfsm_arclabel_key_free   gfsm_alphabet_free

Alias;

See Also

gfsm_alphabet_free()

Typedef Documentation

typedef gfsmAlphabet gfsmArcLabelKey

Typedef for mapping (gfsmArcLabel)s to and/or from atomic (gfsmLabelVal)s, used by gfsm_automaton_encode(). Really implemented as a ::gfsmPointerKey

Function Documentation

static gfsmArcLabel* gfsm_arclabel_new ( gfsmLabelVal  lo, gfsmLabelVal  hi, gfsmWeight  w  )

inlinestatic

Create a ::gsfmArcLabel

static void gfsm_arclabel_set ( gfsmArcLabel *  al, gfsmLabelVal  lo, gfsmLabelVal  hi, gfsmWeight  w  )

inlinestatic

Assign values to a ::gsfmArcLabel , like *al={lo,hi,w}

static gfsmArcLabel* gfsm_arclabel_clone ( gfsmArcLabel *  al )

inlinestatic

Clone an existing gfsmArcLabel

static void gfsm_arclabel_free ( gfsmArcLabel *  al )

inlinestatic

Free a gfsmArcLabel

guint gfsm_arclabel_hash

(

gfsmArcLabel *

al

)

Hash function alias for gfsmArcLabel

guint gfsm_arclabel_equal	(	const gfsmArcLabel *	al1,
		const gfsmArcLabel *	al2
	)

Equal function alias for gfsmArcLabel

static gfsmArcLabelKey* gfsm_arclabel_key_new ( void  )

inlinestatic

create a new gfsmArcLabelKey (copies & frees keys)

See Also

gfsmPointerAlphabet

gfsmAutomaton* gfsm_arclabel_key_to_fsm	(	gfsmArcLabelKey *	key,
		gfsmAutomaton *	fsm
	)

Convert a gfsmArcLabelKey to a gfsmAutomaton "key", a la fsmencode(1)

Parameters

key	label-pair enumeration to be converted
fsm	output automaton, may be passed as NULL to create a new automaton

Returns

fsm representing key

gfsmArcLabelKey* gfsm_arclabel_fsm_to_key	(	gfsmAutomaton *	fsm,
		gfsmArcLabelKey *	key
	)

Convert a gfsmAutomaton "key" to a gfsmArcLabelKey , a la fsmencode(1) in decoding mode.

Parameters

fsm	input "key" automaton
key	output label-pair enumeration, may be passed as NULL to create a new one

Returns

key represented by fsm

gfsmArcLabelKey* gfsm_automaton_encode	(	gfsmAutomaton *	fsm,
		gfsmArcLabelKey *	key,
		gboolean	encode_labels,
		gboolean	encode_weights
	)

Encode arc-labels and/or weights to a gfsmArcLabelKey

Parameters

fsm	automaton to encode (destructively altered)
key	stores label-pair enumeration, may be passed as NULL to allocate a new enum
encode_labels	whether to encode labels
encode_weights	whether to encode weights

Returns

key or new enum

gfsmAutomaton* gfsm_automaton_decode	(	gfsmAutomaton *	fsm,
		gfsmArcLabelKey *	key,
		gboolean	encode_labels,
		gboolean	encode_weights
	)

Decode arc-labels and/or weights as specified in a gfsmArcLabelKey in an automaton fsm

Parameters

fsm	encoded automaton to decode (destructively altered)
key	stores label-pair enumeration
decode_labels	whether to decode labels
decode_weights	whether to decode weights

Returns

decoded fsm