// 2004-03-15 Paolo Carlini // Copyright (C) 2004, 2009 Free Software Foundation // // This file is part of the GNU ISO C++ Library. This library 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; either version 3, 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 General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 22.2.6.1.1 money_get members #include #include #include struct My_money_io_01 : public std::moneypunct { std::string do_curr_symbol() const { return "$"; } std::string do_positive_sign() const { return ""; } std::string do_negative_sign() const { return ""; } pattern do_neg_format() const { pattern pat = { { value, symbol, none, sign } }; return pat; } }; struct My_money_io_02 : public std::moneypunct { std::string do_curr_symbol() const { return "%"; } std::string do_positive_sign() const { return ""; } std::string do_negative_sign() const { return "-"; } pattern do_neg_format() const { pattern pat = { { value, symbol, sign, none } }; return pat; } }; struct My_money_io_03 : public std::moneypunct { std::string do_curr_symbol() const { return "&"; } std::string do_positive_sign() const { return ""; } std::string do_negative_sign() const { return ""; } pattern do_neg_format() const { pattern pat = { { value, space, symbol, sign } }; return pat; } }; // When both do_positive_sign and do_negative_sign return an empty // string, patterns of the forms { value, symbol, none, sign }, // { value, symbol, sign, none } and { X, Y, symbol, sign } imply // that the symbol is not consumed since no other characters are // needed to complete the format. void test01() { using namespace std; typedef istreambuf_iterator iterator_type; bool test __attribute__((unused)) = true; // basic construction locale loc_01(locale::classic(), new My_money_io_01); locale loc_02(locale::classic(), new My_money_io_02); locale loc_03(locale::classic(), new My_money_io_03); iterator_type end, end01, end02, end03; istringstream iss_01, iss_02, iss_03; iss_01.imbue(loc_01); iss_02.imbue(loc_02); iss_03.imbue(loc_03); // cache the money_get facet const money_get& mon_get_01 = use_facet >(iss_01.getloc()); const money_get& mon_get_02 = use_facet >(iss_02.getloc()); const money_get& mon_get_03 = use_facet >(iss_03.getloc()); iss_01.str("10$"); iterator_type is_it01(iss_01); string result01; ios_base::iostate err01 = ios_base::goodbit; end01 = mon_get_01.get(is_it01, end, false, iss_01, err01, result01); VERIFY( err01 == ios_base::goodbit ); VERIFY( *end01 == '$' ); iss_02.str("50%"); iterator_type is_it02(iss_02); string result02; ios_base::iostate err02 = ios_base::goodbit; end02 = mon_get_02.get(is_it02, end, false, iss_02, err02, result02); VERIFY( err02 == ios_base::goodbit ); VERIFY( *end02 == '%' ); iss_03.str("7 &"); iterator_type is_it03(iss_03); string result03; ios_base::iostate err03 = ios_base::goodbit; end03 = mon_get_03.get(is_it03, end, false, iss_03, err03, result03); VERIFY( err03 == ios_base::goodbit ); VERIFY( *end03 == '&' ); } int main() { test01(); return 0; }