lookupec.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "dict-p.h"

Go to the source code of this file.

Data Structures
struct	MatchInfo

Macros
#define	SH(x)   (((x)<<1)+1)

Typedefs
typedef unsigned	MatchWord

Functions
static int	lookup_ec (Dict dict, Dict_ptr ptr, MatchInfo *mi, MatchWord *ri_base, int pos, int(*userfunc)(char *), int range, Dict_char *prefix)
static MatchInfo *	prepare_match (Dict_char *pattern)
int	dict_lookup_ec (Dict dict, char *pattern, int range, int(*userfunc)(char *name))
	lookup item(s) in dictionary with error correction

Macro Definition Documentation

SH

#define SH

(

x

)

(((x)<<1)+1)

Definition at line 37 of file lookupec.c.

Typedef Documentation

MatchWord

typedef unsigned MatchWord

Definition at line 30 of file lookupec.c.

Function Documentation

dict_lookup_ec()

int dict_lookup_ec	(	Dict	dict,
		char *	p,
		int	range,
		int(*)(char *name)	f
	)

lookup item(s) in dictionary with error correction

Parameters

dict	dictionary handle
p	string-z with lookup string
range	number of allowed errors(extra/substituted/missing char)
f	function be called for each match (NULL for no call of f)

Return values

0	OK
-1	error

Function f is called for each item matched.

Definition at line 149 of file lookupec.c.

References dict, dict_strlen(), Dict_struct::head, lookup_ec(), prepare_match(), and Dict_head::root.

lookup_ec()

static int lookup_ec ( Dict  dict, Dict_ptr  ptr, MatchInfo *  mi, MatchWord *  ri_base, int  pos, int(*)(char *)  userfunc, int  range, Dict_char *  prefix  )

static

Definition at line 39 of file lookupec.c.

References Dict_struct::dbf, dict, dict_bf_readp(), DICT_bsize, DICT_EOS, DICT_nodir, lookup_ec(), MatchInfo::m, MatchInfo::s, and SH.

Referenced by dict_lookup_ec(), and lookup_ec().

prepare_match()

static MatchInfo * prepare_match ( Dict_char *  pattern )

static

Definition at line 133 of file lookupec.c.

References dict_strlen(), MatchInfo::m, and MatchInfo::s.

Referenced by dict_lookup_ec().