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/******************************************************************************
* localemgr.cpp - implementation of class LocaleMgr used to interact with
* registered locales for a sword installation
*
* $Id: localemgr.cpp,v 1.12 2002/06/19 09:24:44 scribe Exp $
*
* Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* 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 version 2.
*
* 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.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#ifndef __GNUC__
#include <io.h>
#else
#include <unistd.h>
#include <unixstr.h>
#endif
#include <sys/stat.h>
#include <dirent.h>
#include <swmgr.h>
#include <utilfuns.h>
#include <localemgr.h>
#include <filemgr.h>
LocaleMgr LocaleMgr::systemLocaleMgr;
LocaleMgr::LocaleMgr(const char *iConfigPath) {
char *prefixPath = 0;
char *configPath = 0;
char configType = 0;
string path;
defaultLocaleName = 0;
char *lang = getenv ("LANG");
if (lang) {
if (strlen(lang) > 0)
setDefaultLocaleName(lang);
else setDefaultLocaleName("en_us");
}
else setDefaultLocaleName("en_us");
if (!iConfigPath)
SWMgr::findConfig(&configType, &prefixPath, &configPath);
else configPath = (char *)iConfigPath;
if (prefixPath) {
switch (configType) {
case 2:
int i;
for (i = strlen(configPath)-1; ((i) && (configPath[i] != '/') && (configPath[i] != '\\')); i--);
configPath[i] = 0;
path = configPath;
path += "/";
break;
default:
path = prefixPath;
if ((prefixPath[strlen(prefixPath)-1] != '\\') && (prefixPath[strlen(prefixPath)-1] != '/'))
path += "/";
break;
}
if (FileMgr::existsDir(path.c_str(), "locales.d")) {
path += "locales.d";
loadConfigDir(path.c_str());
}
}
if (prefixPath)
delete [] prefixPath;
if (configPath)
delete [] configPath;
}
LocaleMgr::~LocaleMgr() {
if (defaultLocaleName)
delete [] defaultLocaleName;
deleteLocales();
}
void LocaleMgr::loadConfigDir(const char *ipath) {
DIR *dir;
struct dirent *ent;
string newmodfile;
LocaleMap::iterator it;
if ((dir = opendir(ipath))) {
rewinddir(dir);
while ((ent = readdir(dir))) {
if ((strcmp(ent->d_name, ".")) && (strcmp(ent->d_name, ".."))) {
newmodfile = ipath;
if ((ipath[strlen(ipath)-1] != '\\') && (ipath[strlen(ipath)-1] != '/'))
newmodfile += "/";
newmodfile += ent->d_name;
SWLocale *locale = new SWLocale(newmodfile.c_str());
if (locale->getName()) {
it = locales.find(locale->getName());
if (it != locales.end()) {
*((*it).second) += *locale;
delete locale;
}
else locales.insert(LocaleMap::value_type(locale->getName(), locale));
}
else delete locale;
}
}
closedir(dir);
}
}
void LocaleMgr::deleteLocales() {
LocaleMap::iterator it;
for (it = locales.begin(); it != locales.end(); it++)
delete (*it).second;
locales.erase(locales.begin(), locales.end());
}
SWLocale *LocaleMgr::getLocale(const char *name) {
LocaleMap::iterator it;
it = locales.find(name);
if (it != locales.end())
return (*it).second;
return 0;
}
list <string> LocaleMgr::getAvailableLocales() {
list <string> retVal;
for (LocaleMap::iterator it = locales.begin(); it != locales.end(); it++)
retVal.push_back((*it).second->getName());
return retVal;
}
const char *LocaleMgr::translate(const char *text, const char *localeName) {
SWLocale *target;
if (!localeName) {
localeName = getDefaultLocaleName();
}
target = getLocale(localeName);
if (target)
return target->translate(text);
return text;
}
const char *LocaleMgr::getDefaultLocaleName() {
return defaultLocaleName;
}
void LocaleMgr::setDefaultLocaleName(const char *name) {
stdstr(&defaultLocaleName, name);
}
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