156 lines
5.2 KiB
C
156 lines
5.2 KiB
C
/* -*- C -*-
|
|
* Copyright (c) 1999-2006 Motoyuki Kasahara
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the project nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* 使用方法:
|
|
* word <book-path> <subbook-index> <word>
|
|
* 例:
|
|
* word /cdrom 0 apple
|
|
* 説明:
|
|
* <book-path> で指定した CD-ROM 書籍の特定の副本の中から <word>
|
|
* という単語を完全一致検索で探し、ヒットしたすべてのエントリの
|
|
* 見出しを表示します。
|
|
*
|
|
* <subbook-index> には、検索対象の副本のインデックスを指定しま
|
|
* す。インデックスは、書籍の最初の副本から順に 0、1、2 ... に
|
|
* なります。
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <eb/eb.h>
|
|
#include <eb/error.h>
|
|
#include <eb/text.h>
|
|
|
|
#define MAX_HITS 50
|
|
#define MAXLEN_HEADING 127
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
EB_Error_Code error_code;
|
|
EB_Book book;
|
|
EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
|
|
EB_Hit hits[MAX_HITS];
|
|
char heading[MAXLEN_HEADING + 1];
|
|
int subbook_count;
|
|
int subbook_index;
|
|
int hit_count;
|
|
ssize_t heading_length;
|
|
int i;
|
|
|
|
/* コマンド行引数をチェック。*/
|
|
if (argc != 4) {
|
|
fprintf(stderr, "Usage: %s book-path subbook-index word\n",
|
|
argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
/* EB ライブラリと `book' を初期化。*/
|
|
eb_initialize_library();
|
|
eb_initialize_book(&book);
|
|
|
|
/* 書籍を `book' に結び付ける。*/
|
|
error_code = eb_bind(&book, argv[1]);
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to bind the book, %s: %s\n",
|
|
argv[0], eb_error_message(error_code), argv[1]);
|
|
goto die;
|
|
}
|
|
|
|
/* 副本の一覧を取得。*/
|
|
error_code = eb_subbook_list(&book, subbook_list, &subbook_count);
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to get the subbbook list, %s\n",
|
|
argv[0], eb_error_message(error_code));
|
|
goto die;
|
|
}
|
|
|
|
/* 副本のインデックスを取得。*/
|
|
subbook_index = atoi(argv[2]);
|
|
|
|
/*「現在の副本 (current subbook)」を設定。*/
|
|
error_code = eb_set_subbook(&book, subbook_list[subbook_index]);
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to set the current subbook, %s\n",
|
|
argv[0], eb_error_message(error_code));
|
|
goto die;
|
|
}
|
|
|
|
/* 単語検索のリクエストを送出。*/
|
|
error_code = eb_search_exactword(&book, argv[3]);
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to search for the word, %s: %s\n",
|
|
argv[0], eb_error_message(error_code), argv[3]);
|
|
goto die;
|
|
}
|
|
|
|
for (;;) {
|
|
/* 残っているヒットエントリを取得。*/
|
|
error_code = eb_hit_list(&book, MAX_HITS, hits, &hit_count);
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to get hit entries, %s\n",
|
|
argv[0], eb_error_message(error_code));
|
|
goto die;
|
|
}
|
|
if (hit_count == 0)
|
|
break;
|
|
|
|
for (i = 0; i < hit_count; i++) {
|
|
/* 見出しの位置へ移動。*/
|
|
error_code = eb_seek_text(&book, &(hits[i].heading));
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to seek the subbook, %s\n",
|
|
argv[0], eb_error_message(error_code));
|
|
goto die;
|
|
}
|
|
|
|
/* 見出しを取得して表示。*/
|
|
error_code = eb_read_heading(&book, NULL, NULL, NULL,
|
|
MAXLEN_HEADING, heading, &heading_length);
|
|
if (error_code != EB_SUCCESS) {
|
|
fprintf(stderr, "%s: failed to read the subbook, %s\n",
|
|
argv[0], eb_error_message(error_code));
|
|
goto die;
|
|
}
|
|
printf("%s\n", heading);
|
|
}
|
|
}
|
|
|
|
/* 書籍と EB ライブラリの利用を終了。*/
|
|
eb_finalize_book(&book);
|
|
eb_finalize_library();
|
|
exit(0);
|
|
|
|
/* エラー発生で終了するときの処理。*/
|
|
die:
|
|
eb_finalize_book(&book);
|
|
eb_finalize_library();
|
|
exit(1);
|
|
}
|