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/*
* This file is part of WordExtract.
*
* Copyright (C) 2009 Borisov Alexandr
*
* WordExtract is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WordExtract is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WordExtract. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dict.h"
#include "main.h"
Word *dict;
SortedWords dict_words = {0, NULL};
static void create_dict_file(char *path);
Word *load_dict()
{
FILE *fdict;
Word *root = NULL;
char word[WORDLENGTH] = {0};
int i;
if (!(fdict = fopen(dictfile, "r"))) {
perror(dictfile);
create_dict_file(optpath);
if (!(fdict = fopen(dictfile, "r"))) {
perror(dictfile);
exit(1);
}
}
while (!feof(fdict)) {
fgets(word, WORDLENGTH, fdict);
if (strcmp(word, "\0") == 0) /*to not process final blank line*/
break;
word[strlen(word)-1] = '\0';
root = add_word(root, word);
for (i = 0; i < WORDLENGTH; i++)
word[i] = 0;
}
fclose(fdict);
dict_words = get_sorted(root);
return root;
}
void save_dict(FILE *file, Word *root)
{
if (root != NULL) {
fprintf(file, "%s\n", root->word);
save_dict(file, root->lsibl);
save_dict(file, root->rsibl);
}
}
int is_in_dict(char *word, Word *dic_rec)
{
int cond;
if (dic_rec == NULL)
return NOT_IN_DICT;
else {
if ((cond = strcmp(word, dic_rec->word)) == 0)
return IN_DICT;
else if (cond > 0)
return is_in_dict(word, dic_rec->rsibl);
else
return is_in_dict(word, dic_rec->lsibl);
}
}
void create_dict_file(char *path)
{
mode_t mode_0755 = S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH;
struct stat st;
FILE *fdict;
char file[PATH_LENGTH] = {0};
if (stat(path, &st)) {
fprintf(stderr, "%s: Creating directory\n", path);
if (mkdir(path, mode_0755)) {
perror(path);
exit(1);
}
}
strcat(file, path);
strcat(file, DICT_FILE);
fprintf(stderr, "%s: Creating blank dictionary file\n", file);
if (!(fdict = fopen(file, "w"))) {
perror(file);
exit(1);
}
fclose(fdict);
}
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