| /************************************************************************** |
| * |
| * moneypunct.cpp - Example program for the moneypunct facet. |
| * |
| * $Id: //stdlib/dev/examples/stdlib/manual/moneypunct.cpp#15 $ |
| * |
| *************************************************************************** |
| * |
| * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave |
| * Software division. Licensed under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * http://www.apache.org/licenses/LICENSE-2.0. Unless required by |
| * applicable law or agreed to in writing, software distributed under |
| * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR |
| * CONDITIONS OF ANY KIND, either express or implied. See the License |
| * for the specific language governing permissions and limitations under |
| * the License. |
| * |
| **************************************************************************/ |
| |
| #include <climits> // for CHAR_MAX |
| #include <clocale> // for lconv, localeconv() |
| #include <iostream> // for cout, endl |
| #include <locale> // for locale |
| |
| #include <examples.h> |
| |
| |
| int main () |
| { |
| // Get a moneypunct facet from the classic "C" locale |
| const std::moneypunct<char, false> &mp = |
| std::use_facet<std::moneypunct<char, false> >(std::locale::classic ()); |
| |
| const std::lconv* const lc = std::localeconv (); |
| |
| // Expected output: |
| // Punctuator C++ C99 |
| // Decimal point = '.' "." |
| // Thousands separator = ',' "" |
| // Currency symbol = "" "" |
| // Negative Sign = "" "" |
| // Positive Sign = "" "" |
| // Digits after decimal = 0 CHAR_MAX |
| |
| std::cout << "Punctuator C++ C99\n"; |
| |
| std::cout << "Decimal point = '" |
| << mp.decimal_point () << "' \"" |
| << lc->decimal_point << '"'; |
| |
| std::cout << "\nThousands separator = '" |
| << mp.thousands_sep () << "' \"" |
| << lc->thousands_sep << '"'; |
| |
| std::cout << "\nCurrency symbol = \"" |
| << mp.curr_symbol () << "\" \"" |
| << lc->currency_symbol << '"'; |
| |
| std::cout << "\nNegative Sign = \"" |
| << mp.negative_sign () << "\" \"" |
| << lc->negative_sign << '"'; |
| |
| std::cout << "\nPositive Sign = \"" |
| << mp.positive_sign () << "\" \"" |
| << lc->positive_sign << '"'; |
| |
| std::cout << "\nDigits after decimal = " |
| << mp.frac_digits () << " "; |
| |
| // since the value of CHAR_MAX depends on the signedness of char, |
| // if lc->frac_digits equals CHAR_MAX print the string "CHAR_MAX" |
| // to maintain the same output across all architectures, otherwise |
| // print the actual value |
| |
| if (CHAR_MAX == lc->frac_digits) |
| std::cout << "CHAR_MAX"; |
| else { |
| // this block should not be entered in a conforming environment |
| // since, according to 7.11, p2 of C99, frac_digits is required |
| // to be equal to CHAR_MAX in the "C" locale |
| |
| // cast lconv::frac_digits from char to int to print out |
| // the numeric value of the member |
| std::cout << int (lc->frac_digits) |
| << " (libc bug: expected CHAR_MAX, i.e., " |
| << unsigned ((unsigned char)CHAR_MAX) |
| << ")"; |
| } |
| |
| std::cout << std::endl; |
| |
| return 0; |
| } |