/* * Internationalization (I18N) example. * * $Id: i18n.cpp,v 7.8 1996/05/21 18:38:04 griswolf Exp $ * * Copyright (c) 1989-1999 Rogue Wave Software, Inc. All Rights Reserved. * * This computer software is owned by Rogue Wave Software, Inc. and is * protected by U.S. copyright laws and other laws and by international * treaties. This computer software is furnished by Rogue Wave Software, * Inc. pursuant to a written license agreement and may be used, copied, * transmitted, and stored only in accordance with the terms of such * license and with the inclusion of the above copyright notice. This * computer software or any other copies thereof may not be provided or * otherwise made available to any other person. * * U.S. Government Restricted Rights. This computer software is provided * with Restricted Rights. Use, duplication, or disclosure by the * Government is subject to restrictions as set forth in subparagraph (c) * (1) (ii) of The Rights in Technical Data and Computer Software clause * at DFARS 252.227-7013 or subparagraphs (c) (1) and (2) of the * Commercial Computer Software – Restricted Rights at 48 CFR 52.227-19, * as applicable. Manufacturer is Rogue Wave Software, Inc., 5500 * Flatiron Parkway, Boulder, Colorado 80301 USA. * *************************************************************************** */ #include "rw/rwtime.h" #include "rw/rstream.h" #include "rw/cstring.h" #include "rw/locale.h" #include "rw/rwdate.h" STARTWRAP #include ENDWRAP #ifdef RW_NO_LOCALE #error Your compiler/environment does not support locales #endif /* RW_NO_LOCALE */ #ifdef _MSC_VER /* Microsoft */ const char *const fr = "french"; const char *const de = "german"; #else #if defined(__DECCXX) && defined(__osf__) /* DEC C++ under OSF */ const char *const fr = "fr_FR.88591"; const char *const de = "de_DE.88591"; #else #if defined(_AIX) const char *const fr = "Fr_FR"; const char *const de = "De_DE"; #else const char *const fr = "fr"; const char *const de = "de"; #endif #endif #endif int main() { /* * If we're using the Standard C++ Library and the iostream operators * are in the std namespace, we need to pull in namespace std, or * scope the operator with std::. */ #if !defined(RW_NO_STL) && !defined(RW_NO_STD_NAMESPACE) && !defined(RW_NO_IOSTD) using namespace std; #endif /* * borland 4 needs the std namespace */ #if defined(RW_BCB_NAMESPACE) using namespace std; #endif RWDate today = RWDate::now(); cout << "Today's date in the default locale: " << today << endl; RWLocale& here = *new RWLocaleSnapshot(""); cout << "Today's date using your environment: " << today.asString('x', here) << endl; RWLocale::global(&here); cout << "The same, but installed as the default locale: " << today << endl; // a borland 4.52 bug requires that the french locale be set // prior to setting german (which not all borland versions support). RWLocaleSnapshot french(fr); RWLocale& german = *new RWLocaleSnapshot(de); // or, "de_DE" cout << "In German (if available): " << today.asString('x', german) << endl; RWCString str; cout << "Now enter a date in German: " << flush; str.readLine(cin); today = RWDate(str, german); if (today.isValid()) cout << "Printed using the default locale: " << today << endl; #ifndef RW_IOS_XALLOC_BROKEN german.imbue(cin); cout << "Enter another date in German: " << flush; cin >> today; // read a German date! if (today.isValid()) cout << today << endl; #endif RWZoneSimple newYorkZone(RWZone::USEastern, RWZone::NoAm); RWZoneSimple parisZone (RWZone::Europe, RWZone::WeEu); /* * Build RWTimes relative to other time zones. Note that * first setting the local time zone is a work-around to * guard against a rarely exercised bug in the library in * which an RWTime is created as "invalid". The bug obtains * only for particular date/time boundary conditions when * the RWTime is built for a time zone with different DST rules * than those of the currently set local time zone. */ const RWZone* saveLocal = RWZone::local(&newYorkZone); RWTime leaveNewYork(RWDate(20, 12, 1993), 23,00,00, newYorkZone); RWZone::local(&parisZone); RWTime leaveParis (RWDate(30, 3, 1994), 05,00,00, parisZone); RWZone::local(saveLocal); // restore local time zone to original value RWTime arriveParis(leaveNewYork + long(7 * 3600)); RWTime arriveNewYork(leaveParis + long(7 * 3600)); cout << "Arrive' au Paris a` " << arriveParis.asString('c', parisZone, french) << ", heure local." << endl; cout << "Arrive in New York at " << arriveNewYork.asString('c', newYorkZone) << ", local time." << endl; static RWDaylightRule sudAmerica = { 0, 0, TRUE, {8, 4, 0, 120}, {2, 0, 0, 120}}; RWZoneSimple ciudadSud( RWZone::Atlantic, &sudAmerica ); // RWZone::local(new RWZoneSimple(RWZone::Europe, RWZone::WeEu)); { RWTime now = RWTime::now(); cout << now.hour() << ":" << now.minute() << endl; } { RWTime now = RWTime::now(); cout << now.asString('H') << ":" << now.asString('M') << endl; } { RWTime now = RWTime::now(); #if !(defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x0500)) struct #endif tm tmbuf; now.extract(&tmbuf); const RWLocale& here = RWLocale::global(); // the default global locale cout << here.asString(&tmbuf, 'H') << ":" << here.asString(&tmbuf, 'M') << endl; } double f = 1234567.89; long i = 987654; RWCString fs = french.asString(f, 2); RWCString is = french.asString(i); if (french.stringToNum(fs, &f) && french.stringToNum(is, &i)) // verify the conversion cout << f << "\t" << i << endl << fs << "\t" << is << endl; double sawbuck = 1000.; double price = 999.; // $9.99 double penny = 1.; // $.01 assert(price + penny == sawbuck); { const RWLocale& here = RWLocale::global(); double sawbuck = 1000.; RWCString tenNone = here.moneyAsString(sawbuck, RWLocale::NONE); RWCString tenLocal = here.moneyAsString(sawbuck, RWLocale::LOCAL); RWCString tenIntl = here.moneyAsString(sawbuck, RWLocale::INTL); if (here.stringToMoney(tenNone, &sawbuck) && here.stringToMoney(tenLocal, &sawbuck) && here.stringToMoney(tenIntl, &sawbuck)) // verify conversion cout << sawbuck << " " << tenNone << " " << tenLocal << " " << tenIntl << " " << endl; } return 0; }