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kstem.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <math.h>
#include <string.h>

Compounds
struct	dictentry
struct	hashobj
struct	hte
struct	kstem_HSLOT
Defines
#define	vowel(i)   (!cons(i))
#define	TRUE   1
#define	FALSE   0
#define	MAX_WORD_LENGTH   25
#define	MAX_FILENAME_LENGTH   125
#define	MAX_ROOTS   9000
#define	wordlength   (k + 1)
#define	stemlength   (j + 1)
#define	final_c   (word[k])
#define	penult_c   (word[k-1])
#define	DIR_SEP_CHAR   '/'
#define	DIR_SEP_STRING   "/"
#define	ends_in(s)   ends(s, strlen(s))
#define	setsuffix(s)   setsuff(s, strlen(s))
#define	stemhash(word, hval)   { unsigned short int ptr[6]; strncpy((char *)ptr, word, 12); hval = ((ptr[0]<<4)^ptr[1]^ptr[2]^ptr[3]^ptr[4]^ptr[5]) % stemhtsize; }
#define	LOAD_FACTOR   (0.90)
#define	MIN_ENTRIES   (32)
#define	EXP_FACTOR   (2)
#define	AVG_STRINGSIZE   (8)
#define	MATCH(a, b)   (strcmp((a),(b)) == 0)
#define	HASH2(a)   (a->hashdvsr2 - (a->hvalue % a->hashdvsr2))
#define	EMPTY   (-1)
#define	FAIL   (-1)
#define	MAX(A, B)   ((A) > (B) ? (A) : (B))
Functions
void	stemht_init ()
hashobj *	get_hashobj (int)
hashobj *	read_hashobj (int, char *)
int	ho_find_ent (hashobj *t, char *s)
int	ho_lookup (hashobj *, char *)
int	ho_insert (hashobj *, char *, int)
int	set_size_hashobj (hashobj *, double)
void	free_hashobj (hashobj *)
int	ho_size (hashobj *)
int	ho_used (hashobj *)
double	ho_load_factor ()
int	stralloc (hashobj *, int)
int	hash1 (hashobj *, char *)
int	prime_lte (int)
int	prime_gte (int)
int	prime (int)
int	count_lines (char *file_name)
char *	add_file (char name[], char directory[], char filename[])
void	read_dict_info ()
dictentry *	getdep (char *word)
int	lookup (char *word)
int	cons (int i)
int	vowelinstem ()
int	doublec (int i)
int	ends (char *str, int sufflength)
void	setsuff (char *str, int length)
void	plural ()
void	past_tense ()
void	aspect ()
void	ion_endings ()
void	er_and_or_endings ()
void	ly_endings ()
void	al_endings ()
void	ive_endings ()
void	ize_endings ()
void	ment_endings ()
void	ity_endings ()
void	ble_endings ()
void	ness_endings ()
void	ism_endings ()
void	ic_endings ()
void	ncy_endings ()
void	nce_endings ()
char *	kstem_stemmer (char *term)
void	kstem_release_memory ()
Variables
int	stemhtsize
kstem_HSLOT *	stemht
int	stemht_init_flag = 0
char *	word
int	j
int	k
int	dict_initialized_flag = FALSE
hashobj *	dict_ht
dictentry *	dep
dictentry *	main_deps
int	default_val
char *	stemdir
int	buf_size = 0

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Define Documentation

#define AVG_STRINGSIZE   (8)

#define DIR_SEP_CHAR   '/'

#define DIR_SEP_STRING   "/"

#define EMPTY   (-1)

#define ends_in (  s    )     ends(s, strlen(s))

#define EXP_FACTOR   (2)

#define FAIL   (-1)

#define FALSE   0

#define final_c   (word[k])

#define HASH2 (  a    )     (a->hashdvsr2 - (a->hvalue % a->hashdvsr2))

#define LOAD_FACTOR   (0.90)

#define MATCH (  a, b    )     (strcmp((a),(b)) == 0)

#define MAX (  A, B    )     ((A) > (B) ? (A) : (B))

#define MAX_FILENAME_LENGTH   125

#define MAX_ROOTS   9000

#define MAX_WORD_LENGTH   25

#define MIN_ENTRIES   (32)

#define penult_c   (word[k-1])

#define setsuffix (  s    )     setsuff(s, strlen(s))

#define stemhash (  word, hval    )     { unsigned short int ptr[6]; strncpy((char *)ptr, word, 12); hval = ((ptr[0]<<4)^ptr[1]^ptr[2]^ptr[3]^ptr[4]^ptr[5]) % stemhtsize; }

#define stemlength   (j + 1)

#define TRUE   1

#define vowel (  i    )     (!cons(i))

#define wordlength   (k + 1)

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Function Documentation

char* add_file (  char    name[], char    directory[], char    filename[] )

void al_endings (    )  [static]

void aspect (    )  [static]

void ble_endings (    )  [static]

int cons (  int    i )  [static]

int count_lines (  char *    file_name )

int doublec (  int    i )  [static]

int ends (  char *    str, int    sufflength )  [static]

void er_and_or_endings (    )  [static]

void free_hashobj (  hashobj *    )

hashobj * get_hashobj (  int    )

dictentry* getdep (  char *    word )  [static]

int hash1 (  hashobj *   , char *    )  [static]

int ho_find_ent (  hashobj *    t, char *    s )

int ho_insert (  hashobj *   , char *   , int    )

double ho_load_factor (    )

int ho_lookup (  hashobj *   , char *    )

int ho_size (  hashobj *    )

int ho_used (  hashobj *    )

void ic_endings (    )  [static]

void ion_endings (    )  [static]

void ism_endings (    )  [static]

void ity_endings (    )  [static]

void ive_endings (    )  [static]

void ize_endings (    )  [static]

void kstem_release_memory (    )

char* kstem_stemmer (  char *    term )

int lookup (  char *    word )  [static]

void ly_endings (    )  [static]

void ment_endings (    )  [static]

void nce_endings (    )  [static]

void ncy_endings (    )  [static]

void ness_endings (    )  [static]

void past_tense (    )  [static]

void plural (    )  [static]

int prime (  int    )  [static]

int prime_gte (  int    )  [static]

int prime_lte (  int    )  [static]

void read_dict_info (    )

hashobj* read_hashobj (  int   , char *    )

int set_size_hashobj (  hashobj *   , double    )

void setsuff (  char *    str, int    length )  [static]

void stemht_init (    )  [static]

int stralloc (  hashobj *   , int    )  [static]

int vowelinstem (    )  [static]

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Variable Documentation

int buf_size = 0 [static]

int default_val [static]

dictentry* dep [static]

hashobj* dict_ht [static]

int dict_initialized_flag = FALSE [static]

int j [static]

int k [static]

dictentry* main_deps [static]

char* stemdir

kstem_HSLOT* stemht [static]

int stemht_init_flag = 0 [static]

int stemhtsize [static]

char* word [static]

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