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/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* enchant
* Copyright (C) 2003 Dom Lachowicz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, Dom Lachowicz
* gives permission to link the code of this program with
* non-LGPL Spelling Provider libraries (eg: a MSFT Office
* spell checker backend) and distribute linked combinations including
* the two. You must obey the GNU Lesser General Public License in all
* respects for all of the code used other than said providers. If you modify
* this file, you may extend this exception to your version of the
* file, but you are not obligated to do so. If you do not wish to
* do so, delete this exception statement from your version.
*/
#ifndef ENCHANT_PLUS_PLUS_H
#define ENCHANT_PLUS_PLUS_H
#include <enchant.h>
#include <string>
#include <vector>
#include <exception>
namespace enchant
{
class Broker;
class Exception : public std::exception
{
public:
explicit Exception (const char * ex)
: std::exception (), m_ex ("") {
if (ex)
m_ex = ex;
}
virtual ~Exception () throw() {
}
virtual const char * what () throw() {
return m_ex.c_str();
}
private:
Exception ();
std::string m_ex;
};
class Dict
{
friend class enchant::Broker;
public:
~Dict () {
enchant_broker_free_dict (m_broker, m_dict);
}
bool check (const std::string & utf8word) {
int val;
val = enchant_dict_check (m_dict, utf8word.c_str(),
utf8word.size());
if (val == 0)
return true;
else if (val > 0)
return false;
else {
throw enchant::Exception (enchant_dict_get_error (m_dict));
}
return false; // never reached
}
void suggest (const std::string & utf8word,
std::vector<std::string> & out_suggestions) {
size_t n_suggs;
char ** suggs;
out_suggestions.clear ();
suggs = enchant_dict_suggest (m_dict, utf8word.c_str(),
utf8word.size(), &n_suggs);
if (suggs && n_suggs) {
for (size_t i = 0; i < n_suggs; i++) {
out_suggestions.push_back (suggs[i]);
}
enchant_dict_free_string_list (m_dict, suggs);
}
}
std::vector<std::string> suggest (const std::string & utf8word) {
std::vector<std::string> result;
suggest (utf8word, result);
return result;
}
void add (const std::string & utf8word) {
enchant_dict_add (m_dict, utf8word.c_str(),
utf8word.size());
}
void add_to_session (const std::string & utf8word) {
enchant_dict_add_to_session (m_dict, utf8word.c_str(),
utf8word.size());
}
void is_added (const std::string & utf8word) {
enchant_dict_is_added (m_dict, utf8word.c_str(),
utf8word.size());
}
void remove (const std::string & utf8word) {
enchant_dict_remove (m_dict, utf8word.c_str(),
utf8word.size());
}
void remove_from_session (const std::string & utf8word) {
enchant_dict_remove_from_session (m_dict, utf8word.c_str(),
utf8word.size());
}
void is_removed (const std::string & utf8word) {
enchant_dict_is_removed (m_dict, utf8word.c_str(),
utf8word.size());
}
void store_replacement (const std::string & utf8bad,
const std::string & utf8good) {
enchant_dict_store_replacement (m_dict,
utf8bad.c_str(), utf8bad.size(),
utf8good.c_str(), utf8good.size());
}
const std::string & get_lang () const {
return m_lang;
}
const std::string & get_provider_name () const {
return m_provider_name;
}
const std::string & get_provider_desc () const {
return m_provider_desc;
}
const std::string & get_provider_file () const {
return m_provider_file;
}
/* deprecated */
void add_to_personal (const std::string & utf8word) {
return add (utf8word);
}
/* deprecated */
void add_to_pwl (const std::string & utf8word) {
return add (utf8word);
}
private:
// space reserved for API/ABI expansion
void * _private[5];
static void s_describe_fn (const char * const lang,
const char * const provider_name,
const char * const provider_desc,
const char * const provider_file,
void * user_data) {
enchant::Dict * dict = static_cast<enchant::Dict *> (user_data);
dict->m_lang = lang;
dict->m_provider_name = provider_name;
dict->m_provider_desc = provider_desc;
dict->m_provider_file = provider_file;
}
Dict (EnchantDict * dict, EnchantBroker * broker)
: m_dict (dict), m_broker (broker) {
enchant_dict_describe (m_dict, s_describe_fn, this);
}
// private, unimplemented
Dict ();
Dict (const Dict & rhs);
Dict& operator=(const Dict & rhs);
EnchantDict * m_dict;
EnchantBroker * m_broker;
std::string m_lang;
std::string m_provider_name;
std::string m_provider_desc;
std::string m_provider_file;
}; // class enchant::Dict
class Broker
{
public:
static Broker * instance () {
return &m_instance;
}
Dict * request_dict (const std::string & lang) {
EnchantDict * dict = enchant_broker_request_dict (m_broker, lang.c_str());
if (!dict) {
throw enchant::Exception (enchant_broker_get_error (m_broker));
return 0; // never reached
}
return new Dict (dict, m_broker);
}
Dict * request_pwl_dict (const std::string & pwl) {
EnchantDict * dict = enchant_broker_request_pwl_dict (m_broker, pwl.c_str());
if (!dict) {
throw enchant::Exception (enchant_broker_get_error (m_broker));
return 0; // never reached
}
return new Dict (dict, m_broker);
}
bool dict_exists (const std::string & lang) {
if (enchant_broker_dict_exists (m_broker, lang.c_str()))
return true;
return false;
}
void set_ordering (const std::string & tag, const std::string & ordering) {
enchant_broker_set_ordering (m_broker, tag.c_str(), ordering.c_str());
}
void describe (EnchantBrokerDescribeFn fn, void * user_data = NULL) {
enchant_broker_describe (m_broker, fn, user_data);
}
void list_dicts (EnchantDictDescribeFn fn, void * user_data = NULL) {
enchant_broker_list_dicts (m_broker, fn, user_data);
}
private:
// space reserved for API/ABI expansion
void * _private[5];
Broker ()
: m_broker (enchant_broker_init ())
{
}
~Broker () {
enchant_broker_free (m_broker);
}
// not implemented
Broker (const Broker & rhs);
Broker& operator=(const Broker & rhs);
static Broker m_instance;
EnchantBroker * m_broker;
}; // class enchant::Broker
// define the broker instance
Broker Broker::m_instance;
} // enchant namespace
#endif /* ENCHANT_PLUS_PLUS_H */