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/*
jmdict, a frontend to the JMdict file. http://mandrill.fuxx0r.net/jmdict.php
Copyright (C) 2004 Florian Bluemel (florian.bluemel@uni-dortmund.de)
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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <cstdlib>
#include <iostream>
#include <ostream>
#include <iomanip>
#include <string>
#include <stdexcept>
#include <exception>
#include <memory>
#include "sqlite.h"
#include "kana2romaji.h"
using namespace std;
void usage() {
cout << "jmdict [options] subject\n"
" -b search for entries beginning with <subject>\n"
" -f perform a fulltext search\n"
" -i case-insensitive search (implied by -b or -f)\n"
" -r also translate kana to romaji\n"
"\n"
" -j translate from japanese\n"
" -J translate to japanese\n"
" if neither -j nor -J is given, source language will be guessed\n"
"\n"
" -l lang target language is lang, where lang is a three-letter language code\n"
" default: eng\n";
}
namespace options {
enum Language { UNKNOWN, JAPANESE, JAPANESE_ROMAJI, NOT_JAPANESE };
Language source = UNKNOWN;
string target("eng");
bool fulltext = false;
bool beginning = false;
bool ci_search = false;
bool show_romaji = false;
void getFrom(int argc, char** argv) {
int opt;
while ((opt = getopt(argc, argv, "bfirjJl:")) != -1)
switch (opt) {
case 'b': beginning = true; break;
case 'f': fulltext = true; break;
case 'i': ci_search = true; break;
case 'r': show_romaji = true; break;
case 'j': source = JAPANESE; break;
case 'J': source = NOT_JAPANESE; break;
case 'l': target = optarg; break;
case '?': throw invalid_argument(string("unrecognized option"));
}
}
}
auto_ptr<sql::db> db;
unsigned entries(0);
int accumulate(void* to, int, char** what, char**) {
string& app = *static_cast<string*>(to);
if (app.size())
app += ", ";
app += *what;
return 0;
}
int showGloss(void* s, int, char** value, char**) {
string& sense = *static_cast<string*>(s);
if (sense != value[0]) {
sense = value[0];
cout << " " << setw(2) << sense << ") ";
}
else
cout << " ";
cout << value[1] << endl;
return 0;
}
int showEntry(void*, int, char** value, char**) {
string kanji, kana;
db->exec(
sql::query("SELECT kanji FROM kanji WHERE entry=%s") % *value,
accumulate, &kanji);
db->exec(
sql::query("SELECT kana FROM reading WHERE entry=%s") % *value,
accumulate, &kana);
if (kanji.size())
cout << kanji << " (" << kana << ')';
else
cout << kana;
if(options::show_romaji) {
string rom;
kana2romaji(kana,rom);
cout << " (" << rom << ')';
}
cout << endl;
string sense;
db->exec(
sql::query("SELECT sense, gloss FROM gloss WHERE lang=%Q AND entry=%s "
"ORDER BY sense") % options::target % *value,
showGloss, &sense);
++entries;
return 0;
}
string compare() {
if (options::fulltext)
return " LIKE '%%%q%%'";
if (options::beginning)
return " LIKE '%q%%'";
if (options::ci_search)
return " LIKE %Q";
return "=%Q";
}
void fromRomaji(const string& r) {
db->exec(
sql::query("SELECT DISTINCT entry FROM reading WHERE romaji" + compare()) % r,
showEntry);
}
void fromJapanese(const string& j) {
db->exec(
sql::query("SELECT DISTINCT entry FROM reading WHERE kana" + compare()) % j,
showEntry);
db->exec(
sql::query("SELECT DISTINCT entry FROM kanji WHERE kanji" + compare()) % j,
showEntry);
}
void toJapanese(const string& e) {
sql::query q;
q = "SELECT DISTINCT entry FROM gloss WHERE lang=%Q AND gloss" + compare();
db->exec(q % options::target % e, showEntry);
}
void guessLanguage(const std::string& subject) {
bool isUTF8 = subject[0] & 0x80;
if (options::source == options::JAPANESE && !isUTF8)
options::source = options::JAPANESE_ROMAJI;
else if (options::source == options::UNKNOWN)
options::source = isUTF8 ? options::JAPANESE : options::NOT_JAPANESE;
}
int main(int argc, char** argv)
try {
initRomaji();
options::getFrom(argc, argv);
if (optind == argc) {
usage();
return EXIT_FAILURE;
}
string subject = argv[optind];
db.reset(new sql::db(DICTIONARY_PATH));
guessLanguage(subject);
if (options::source == options::JAPANESE)
fromJapanese(subject);
else if (options::source == options::JAPANESE_ROMAJI)
fromRomaji(subject);
else
toJapanese(subject);
cout << entries << " match(es) found." << endl;
return EXIT_SUCCESS;
}
catch(const std::exception& e)
{
cerr << e.what() << '\n';
return EXIT_FAILURE;
}
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