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/******************************************************************************
*
* swlocale.cpp - implementation of Class SWLocale used for retrieval
* of locale lookups
*
* $Id: swlocale.cpp 2980 2013-09-14 21:51:47Z scribe $
*
* Copyright 2000-2013 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 <swlocale.h>
#include <utilstr.h>
#include <map>
#include <swconfig.h>
#include <versekey.h>
#include <versificationmgr.h>
SWORD_NAMESPACE_START
namespace {
typedef std::map < SWBuf, SWBuf, std::less < SWBuf > >LookupMap;
}
const char *SWLocale::DEFAULT_LOCALE_NAME="en";
// I hate bridge patterns, but this hides swconfig and map from lots o stuff
class SWLocale::Private {
public:
LookupMap lookupTable;
LookupMap mergedAbbrevs;
};
SWLocale::SWLocale(const char *ifilename) {
p = new Private;
ConfigEntMap::iterator confEntry;
name = 0;
description = 0;
encoding = 0;
bookAbbrevs = 0;
bookLongNames = 0;
bookPrefAbbrev = 0;
if (ifilename) {
localeSource = new SWConfig(ifilename);
}
else {
localeSource = new SWConfig(0);
(*localeSource)["Meta"]["Name"] = DEFAULT_LOCALE_NAME;
(*localeSource)["Meta"]["Description"] = "English (US)";
bookAbbrevs = (struct abbrev *)builtin_abbrevs;
for (abbrevsCnt = 0; builtin_abbrevs[abbrevsCnt].osis[0]; abbrevsCnt++);
}
confEntry = localeSource->Sections["Meta"].find("Name");
if (confEntry != localeSource->Sections["Meta"].end())
stdstr(&name, (*confEntry).second.c_str());
confEntry = localeSource->Sections["Meta"].find("Description");
if (confEntry != localeSource->Sections["Meta"].end())
stdstr(&description, (*confEntry).second.c_str());
confEntry = localeSource->Sections["Meta"].find("Encoding"); //Either empty (==Latin1) or UTF-8
if (confEntry != localeSource->Sections["Meta"].end())
stdstr(&encoding, (*confEntry).second.c_str());
}
SWLocale::~SWLocale() {
delete localeSource;
if (encoding)
delete [] encoding;
if (description)
delete [] description;
if (name)
delete [] name;
if (bookAbbrevs != builtin_abbrevs)
delete [] bookAbbrevs;
delete p;
}
const char *SWLocale::translate(const char *text) {
LookupMap::iterator entry;
entry = p->lookupTable.find(text);
if (entry == p->lookupTable.end()) {
ConfigEntMap::iterator confEntry;
confEntry = localeSource->Sections["Text"].find(text);
if (confEntry == localeSource->Sections["Text"].end())
p->lookupTable.insert(LookupMap::value_type(text, text));
else {//valid value found
/*
- If Encoding==Latin1 and we have a StringHelper, convert to UTF-8
- If StringHelper present and Encoding is UTF-8, use UTF8
- If StringHelper not present and Latin1, use Latin1
- If StringHelper not present and UTF-8, no idea what to do. Should't happen
*/
/* if (StringHelper::getSystemStringHelper()) {
if (!strcmp(encoding, "UTF-8")) {
p->lookupTable.insert(LookupMap::value_type(text, (*confEntry).second.c_str()));
}
else { //latin1 expected, convert to UTF-8
SWBuf t((*confEntry).second.c_str());
t = StringHelper::getSystemStringHelper()->latin2unicode( t );
p->lookupTable.insert(LookupMap::value_type(text, t.c_str()));
}
}
else { //no stringhelper, just insert. Nothing we can do*/
p->lookupTable.insert(LookupMap::value_type(text, (*confEntry).second.c_str()));
// }
}
entry = p->lookupTable.find(text);
}
return (*entry).second.c_str();
}
const char *SWLocale::getName() {
return name;
}
const char *SWLocale::getDescription() {
return description;
}
const char *SWLocale::getEncoding() {
return encoding;
}
void SWLocale::augment(SWLocale &addFrom) {
*localeSource += *addFrom.localeSource;
}
const struct abbrev *SWLocale::getBookAbbrevs(int *retSize) {
static const char *nullstr = "";
if (!bookAbbrevs) {
// Assure all english abbrevs are present
for (int j = 0; builtin_abbrevs[j].osis[0]; j++) {
p->mergedAbbrevs[builtin_abbrevs[j].ab] = builtin_abbrevs[j].osis;
}
ConfigEntMap::iterator it = localeSource->Sections["Book Abbrevs"].begin();
ConfigEntMap::iterator end = localeSource->Sections["Book Abbrevs"].end();
for (; it != end; it++) {
p->mergedAbbrevs[it->first.c_str()] = it->second.c_str();
}
int size = p->mergedAbbrevs.size();
bookAbbrevs = new struct abbrev[size + 1];
int i = 0;
for (LookupMap::iterator it = p->mergedAbbrevs.begin(); it != p->mergedAbbrevs.end(); it++, i++) {
bookAbbrevs[i].ab = it->first.c_str();
bookAbbrevs[i].osis = it->second.c_str();
}
bookAbbrevs[i].ab = nullstr;
bookAbbrevs[i].osis = nullstr;
abbrevsCnt = size;
}
*retSize = abbrevsCnt;
return bookAbbrevs;
}
SWORD_NAMESPACE_END
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