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/*
* libpinyin
* Library to deal with pinyin.
*
* Copyright (C) 2011 Peng Wu <alexepico@gmail.com>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lookup.h"
#include "phrase_index.h"
namespace pinyin{
bool convert_to_utf8(FacadePhraseIndex * phrase_index,
MatchResult result,
/* in */ const char * delimiter,
/* in */ bool show_tokens,
/* out */ char * & result_string){
//init variables
if ( NULL == delimiter )
delimiter = "";
result_string = NULL;
PhraseItem item;
for ( size_t i = 0; i < result->len; ++i ){
phrase_token_t token = g_array_index
(result, phrase_token_t, i);
if ( null_token == token )
continue;
phrase_index->get_phrase_item(token, item);
ucs4_t buffer[MAX_PHRASE_LENGTH];
item.get_phrase_string(buffer);
guint8 length = item.get_phrase_length();
gchar * phrase = NULL;
char * tmp = NULL;
if (show_tokens) {
tmp = g_ucs4_to_utf8(buffer, length, NULL, NULL, NULL);
phrase = g_strdup_printf("%d %s", token, tmp);
g_free(tmp);
} else {
phrase = g_ucs4_to_utf8(buffer, length, NULL, NULL, NULL);
}
tmp = result_string;
if ( NULL == result_string )
result_string = g_strdup(phrase);
else
result_string = g_strconcat(result_string, delimiter, phrase, NULL);
g_free(phrase);
g_free(tmp);
}
return true;
}
};
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