tag_crfsuite_dictionary Struct Reference

CRFSuite dictionary interface. More...

List of all members.

Public Attributes
void *	internal
	Pointer to the internal data (internal use only).
int	nref
	Reference counter (internal use only).
int(*	addref )(crfsuite_dictionary_t *dic)
	Increment the reference counter.
int(*	release )(crfsuite_dictionary_t *dic)
	Decrement the reference counter.
int(*	get )(crfsuite_dictionary_t *dic, const char *str)
	Assign and obtain the integer ID for the string.
int(*	to_id )(crfsuite_dictionary_t *dic, const char *str)
	Obtain the integer ID for the string.
int(*	to_string )(crfsuite_dictionary_t *dic, int id, char const **pstr)
	Obtain the string for the ID.
int(*	num )(crfsuite_dictionary_t *dic)
	Obtain the number of strings in the dictionary.
void(*	free )(crfsuite_dictionary_t *dic, const char *str)
	Free the memory block allocated by to_string() function.

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Detailed Description

CRFSuite dictionary interface.

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Member Data Documentation

int(* tag_crfsuite_dictionary::addref)(crfsuite_dictionary_t *dic)

Increment the reference counter.

Parameters:

dic	The pointer to this dictionary instance.

Returns:

int The reference count after this increment.

void(* tag_crfsuite_dictionary::free)(crfsuite_dictionary_t *dic, const char *str)

Free the memory block allocated by to_string() function.

Parameters:

dic	The pointer to this dictionary instance.
str	The pointer to the string whose memory block is freed.

int(* tag_crfsuite_dictionary::get)(crfsuite_dictionary_t *dic, const char *str)

Assign and obtain the integer ID for the string.

Parameters:

dic	The pointer to this dictionary instance.
str	The string.

Returns:

int The ID associated with the string if any, the new ID otherwise.

int(* tag_crfsuite_dictionary::num)(crfsuite_dictionary_t *dic)

Obtain the number of strings in the dictionary.

Parameters:

dic	The pointer to this dictionary instance.

Returns:

int The number of strings stored in the dictionary.

int(* tag_crfsuite_dictionary::release)(crfsuite_dictionary_t *dic)

Decrement the reference counter.

Parameters:

dic	The pointer to this dictionary instance.

Returns:

int The reference count after this operation.

int(* tag_crfsuite_dictionary::to_id)(crfsuite_dictionary_t *dic, const char *str)

Obtain the integer ID for the string.

Parameters:

dic	The pointer to this dictionary instance.
str	The string.

Returns:

int The ID associated with the string if any, -1 otherwise.

int(* tag_crfsuite_dictionary::to_string)(crfsuite_dictionary_t *dic, int id, char const **pstr)

Obtain the string for the ID.

Parameters:

dic	The pointer to this dictionary instance.
id	the string ID.
pstr	*pstr points to the string associated with the ID if any, NULL otherwise.

Returns:

int 0 if the string ID is associated with a string, 1 otherwise.