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zero-epwing-go/all.c

144 lines
4.5 KiB
C

/*
* Copyright (c) 2016 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "build-pre.h"
#include "eb.h"
#include "error.h"
#include "build-post.h"
static int eb_match_all(const char word[], const char pattern[], size_t length) {
(void) word;
(void) pattern;
(void) length;
return 0;
}
static EB_Error_Code eb_search_all(EB_Book* book, EB_Word_Code word_code) {
EB_Error_Code error_code = EB_SUCCESS;
do {
eb_lock(&book->lock);
LOG(("in: eb_search_all(book=%d)", book->code));
/* Current subbook must have been set. */
if (book->subbook_current == NULL) {
error_code = EB_ERR_NO_CUR_SUB;
break;
}
/* Initialize search context. */
eb_reset_search_contexts(book);
EB_Search_Context* context = book->search_contexts;
context->code = EB_SEARCH_ALL;
context->compare_pre = eb_match_all;
context->compare_single = eb_match_all;
context->compare_group = eb_match_all;
/* Get a page number. */
switch (word_code) {
case EB_WORD_ALPHABET:
if (book->subbook_current->word_alphabet.start_page != 0) {
context->page = book->subbook_current->word_alphabet.start_page;
}
else {
error_code = EB_ERR_NO_SUCH_SEARCH;
}
break;
case EB_WORD_KANA:
if (book->subbook_current->word_kana.start_page != 0) {
context->page = book->subbook_current->word_kana.start_page;
}
else {
error_code = EB_ERR_NO_SUCH_SEARCH;
}
break;
case EB_WORD_OTHER:
if (book->subbook_current->word_asis.start_page != 0) {
context->page = book->subbook_current->word_asis.start_page;
}
else {
error_code = EB_ERR_NO_SUCH_SEARCH;
}
break;
default:
error_code = EB_ERR_NO_SUCH_SEARCH;
break;
}
if (error_code != EB_SUCCESS) {
break;
}
/* Pre-search. */
error_code = eb_presearch_word(book, context);
if (error_code != EB_SUCCESS) {
break;
}
}
while (0);
if (error_code != EB_SUCCESS) {
eb_reset_search_contexts(book);
}
LOG(("out: eb_search_all() = %s", eb_error_string(error_code)));
eb_unlock(&book->lock);
return error_code;
}
int eb_have_all_search(EB_Book* book) {
eb_lock(&book->lock);
LOG(("in: eb_have_all_search(book=%d)", book->code));
int result = 0;
for (;;) {
const EB_Subbook * sb = book->subbook_current;
if (sb == NULL) {
break;
}
if (sb->word_alphabet.start_page == 0 && sb->word_asis.start_page == 0 && sb->word_kana.start_page == 0) {
break;
}
result = 1;
break;
}
LOG(("out: eb_have_all_search() = %d", result));
eb_unlock(&book->lock);
return result;
}
EB_Error_Code eb_search_all_alphabet(EB_Book* book) {
return eb_search_all(book, EB_WORD_ALPHABET);
}
EB_Error_Code eb_search_all_kana(EB_Book* book) {
return eb_search_all(book, EB_WORD_KANA);
}
EB_Error_Code eb_search_all_asis(EB_Book* book) {
return eb_search_all(book, EB_WORD_OTHER);
}