eb/samples/word.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.
 */

/*
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˡ:
 *     word <book-path> <subbook-index> <word>
 * <EFBFBD><EFBFBD>:
 *     word /cdrom 0 apple
 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
 *     <book-path> <EFBFBD>ǻ<EFBFBD><EFBFBD>ꤷ<EFBFBD><EFBFBD> CD-ROM <EFBFBD><EFBFBD><EFBFBD>Ҥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><EFBFBD>椫<EFBFBD><EFBFBD> <word>
 *     <EFBFBD>Ȥ<EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҥåȤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>٤ƤΥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȥ<EFBFBD><EFBFBD><EFBFBD>
 *     <EFBFBD><EFBFBD><EFBFBD>Ф<EFBFBD><EFBFBD><EFBFBD>ɽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
 *
 *     <subbook-index> <EFBFBD>ˤϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>оݤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤΥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥå<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꤷ<EFBFBD><EFBFBD>
 *     <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǥå<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҥκǽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܤ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>2 ... <EFBFBD><EFBFBD>
 *     <EFBFBD>ʤ<EFBFBD><EFBFBD>ޤ<EFBFBD><EFBFBD><EFBFBD>
 */
#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;

    /* <20><><EFBFBD>ޥ<EFBFBD><DEA5>ɹ԰<C9B9><D4B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>å<EFBFBD><C3A5><EFBFBD>*/
    if (argc != 4) {
        fprintf(stderr, "Usage: %s book-path subbook-index word\n",
            argv[0]);
        exit(1);
    }

    /* EB <20>饤<EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD> `book' <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    eb_initialize_library();
    eb_initialize_book(&book);

    /* <20><><EFBFBD>Ҥ<EFBFBD> `book' <20>˷<EFBFBD><CBB7><EFBFBD><EFBFBD>դ<EFBFBD><D5A4>롣*/
    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;
    }

    /* <20><><EFBFBD>ܤΰ<DCA4><CEB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    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;
    }

    /* <20><><EFBFBD>ܤΥ<DCA4><CEA5><EFBFBD><EFBFBD>ǥå<C7A5><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
    subbook_index = atoi(argv[2]);

    /*<2A>ָ<EFBFBD><D6B8>ߤ<EFBFBD><DFA4><EFBFBD><EFBFBD><EFBFBD> (current subbook)<29>פ<EFBFBD><D7A4><EFBFBD><EFBFBD>ꡣ*/
    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;
    }

    /* ñ<>측<EFBFBD><ECB8A1><EFBFBD>Υꥯ<CEA5><EAA5AF><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4><EFBFBD><EFBFBD>С<EFBFBD>*/
    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 (;;) {
        /* <20>ĤäƤ<C3A4><C6A4><EFBFBD><EFBFBD>ҥåȥ<C3A5><C8A5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
        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++) {
            /* <20><><EFBFBD>Ф<EFBFBD><D0A4>ΰ<EFBFBD><CEB0>֤ذ<D6A4>ư<EFBFBD><C6B0>*/
	    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;
            }

            /* <20><><EFBFBD>Ф<EFBFBD><D0A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɽ<EFBFBD><C9BD><EFBFBD><EFBFBD>*/
            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);
        }
    }
        
    /* <20><><EFBFBD>Ҥ<EFBFBD> EB <20>饤<EFBFBD>֥<EFBFBD><D6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4><EFBFBD>λ<EFBFBD><CEBB>*/
    eb_finalize_book(&book);
    eb_finalize_library();
    exit(0);

    /* <20><><EFBFBD>顼ȯ<E9A1BC><C8AF><EFBFBD>ǽ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>Ȥ<EFBFBD><C8A4>ν<EFBFBD><CEBD><EFBFBD><EFBFBD><EFBFBD>*/
  die:
    eb_finalize_book(&book);
    eb_finalize_library();
    exit(1);
}