ebclient/lib/ebu/doc/eb-sample-text.html
Jacques De SAGAN 03de9e18bb first import
2024-04-07 11:52:06 +08:00

164 lines
5.4 KiB
C

<blockquote>
<pre>
/* -*- 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:
* text &lt;book-path&gt; &lt;subbook-index&gt; &lt;number&gt;
* 例:
* text /cdrom 0 10
* 説明:
* &lt;book-path&gt; で指定した CD-ROM 書籍から特定の副本を選び、本文
* の先頭から &lt;number&gt; 個分の単語の説明を出力します。
*
* &lt;subbook-index&gt; 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 &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;
#include &lt;eb/eb.h&gt;
#include &lt;eb/error.h&gt;
#include &lt;eb/text.h&gt;
#define MAXLEN_TEXT 1023
int
main(int argc, char *argv[])
{
EB_Error_Code error_code;
EB_Book book;
EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
int subbook_count;
int subbook_index;
EB_Position text_position;
char text[MAXLEN_TEXT + 1];
ssize_t text_length;
int text_count;
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 number\n",
argv[0]);
exit(1);
}
text_count = atoi(argv[3]);
/* EB ライブラリと `book' を初期化。*/
eb_initialize_library();
eb_initialize_book(&amp;book);
/* 書籍を `book' に結び付ける。*/
error_code = eb_bind(&amp;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(&amp;book, subbook_list, &amp;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(&amp;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;
}
/* テキストの開始位置を取得。*/
error_code = eb_text(&amp;book, &amp;text_position);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to get text information, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
/* テキストをシーク。*/
error_code = eb_seek_text(&amp;book, &amp;text_position);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to seek text, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
i = 0;
while (i &lt; text_count) {
/* テキストを取得。*/
error_code = eb_read_text(&amp;book, NULL, NULL, NULL, MAXLEN_TEXT,
text, &amp;text_length);
if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to read text, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
fputs(text, stdout);
if (!eb_is_text_stopped(&amp;book))
continue;
fputs("\n----------------------------------------\n", stdout);
/* 次の単語の説明へ移動。*/
error_code = eb_forward_text(&amp;book, NULL);
if (error_code == EB_ERR_END_OF_CONTENT)
fputs("\n[END]\n", stdout);
else if (error_code != EB_SUCCESS) {
fprintf(stderr, "%s: failed to read text, %s\n",
argv[0], eb_error_message(error_code));
goto die;
}
i++;
}
/* 書籍と EB ライブラリの利用を終了。*/
eb_finalize_book(&amp;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(&amp;book);
eb_finalize_library();
exit(1);
}
</pre>
</blockquote>