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fdf7e80975
2002-07-02 Benjamin Kosnik <bkoz@redhat.com> PR libstdc++/6410 * include/bits/locale_facets.h (moneypunct::moneypunct): Add const char* name parameter. * config/locale/gnu/monetary_members.cc: Use it. * config/locale/generic/monetary_members.cc: Same. * src/localename.cc (_Impl::_Impl(const char*, size_t)): Use it. * include/backward/strstream.h: Update date. From-SVN: r55203
522 lines
14 KiB
C++
522 lines
14 KiB
C++
// std::moneypunct implementation details, GNU version -*- C++ -*-
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// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 22.2.6.3.2 moneypunct virtual functions
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//
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// Written by Benjamin Kosnik <bkoz@redhat.com>
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#include <locale>
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namespace std
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{
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// Construct and return valid pattern consisting of some combination of:
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// space none symbol sign value
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money_base::pattern
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money_base::_S_construct_pattern(char __precedes, char __space, char __posn)
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{
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pattern __ret;
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// This insanely complicated routine attempts to construct a valid
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// pattern for use with monyepunct. A couple of invariants:
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// if (__precedes) symbol -> value
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// else value -> symbol
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// if (__space) space
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// else none
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// none == never first
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// space never first or last
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// Any elegant implementations of this are welcome.
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switch (__posn)
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{
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case 0:
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case 1:
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// 1 The sign precedes the value and symbol.
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if (__space)
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{
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// Pattern starts with sign.
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if (__precedes)
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{
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__ret.field[1] = symbol;
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__ret.field[2] = space;
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__ret.field[3] = value;
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}
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else
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{
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__ret.field[1] = value;
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__ret.field[2] = space;
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__ret.field[3] = symbol;
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}
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__ret.field[0] = sign;
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}
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else
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{
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// Pattern starts with sign and ends with none.
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if (__precedes)
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{
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__ret.field[1] = symbol;
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__ret.field[2] = value;
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}
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else
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{
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__ret.field[1] = value;
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__ret.field[2] = symbol;
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}
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__ret.field[0] = sign;
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__ret.field[3] = none;
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}
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break;
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case 2:
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// 2 The sign follows the value and symbol.
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if (__space)
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{
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// Pattern either ends with sign.
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if (__precedes)
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{
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__ret.field[0] = symbol;
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__ret.field[1] = space;
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__ret.field[2] = value;
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}
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else
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{
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__ret.field[0] = value;
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__ret.field[1] = space;
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__ret.field[2] = symbol;
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}
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__ret.field[3] = sign;
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}
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else
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{
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// Pattern ends with sign then none.
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if (__precedes)
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{
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__ret.field[0] = symbol;
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__ret.field[1] = value;
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}
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else
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{
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__ret.field[0] = value;
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__ret.field[1] = symbol;
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}
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__ret.field[2] = sign;
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__ret.field[3] = none;
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}
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break;
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case 3:
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// 3 The sign immediately precedes the symbol.
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if (__space)
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{
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// Have space.
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if (__precedes)
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{
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__ret.field[0] = sign;
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__ret.field[1] = symbol;
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__ret.field[2] = space;
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__ret.field[3] = value;
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}
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else
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{
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__ret.field[0] = value;
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__ret.field[1] = space;
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__ret.field[2] = sign;
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__ret.field[3] = symbol;
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}
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}
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else
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{
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// Have none.
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if (__precedes)
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{
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__ret.field[0] = sign;
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__ret.field[1] = symbol;
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__ret.field[2] = value;
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}
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else
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{
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__ret.field[0] = value;
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__ret.field[1] = sign;
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__ret.field[2] = symbol;
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}
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__ret.field[3] = none;
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}
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break;
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case 4:
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// 4 The sign immediately follows the symbol.
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if (__space)
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{
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// Have space.
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if (__precedes)
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{
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__ret.field[0] = symbol;
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__ret.field[1] = sign;
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__ret.field[2] = space;
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__ret.field[3] = value;
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}
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else
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{
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__ret.field[0] = value;
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__ret.field[1] = space;
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__ret.field[2] = symbol;
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__ret.field[3] = sign;
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}
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}
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else
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{
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// Have none.
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if (__precedes)
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{
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__ret.field[0] = symbol;
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__ret.field[1] = sign;
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__ret.field[2] = value;
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}
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else
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{
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__ret.field[0] = value;
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__ret.field[1] = symbol;
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__ret.field[2] = sign;
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}
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__ret.field[3] = none;
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}
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break;
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default:
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;
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}
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return __ret;
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}
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template<>
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void
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moneypunct<char, true>::_M_initialize_moneypunct(__c_locale __cloc,
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const char*)
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{
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if (__cloc == _S_c_locale)
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{
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// "C" locale
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_M_decimal_point = '.';
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_M_thousands_sep = ',';
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_M_grouping = "";
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_M_curr_symbol = "";
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_M_positive_sign = "";
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_M_negative_sign = "";
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_M_frac_digits = 0;
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_M_pos_format = money_base::_S_default_pattern;
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_M_neg_format = money_base::_S_default_pattern;
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}
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else
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{
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// Named locale.
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_M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT, __cloc));
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_M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP, __cloc));
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_M_grouping = __nl_langinfo_l(__MON_GROUPING, __cloc);
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_M_positive_sign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
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char __nposn = *(__nl_langinfo_l(__INT_N_SIGN_POSN, __cloc));
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if (!__nposn)
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_M_negative_sign = "()";
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else
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_M_negative_sign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
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// _Intl == true
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_M_curr_symbol = __nl_langinfo_l(__INT_CURR_SYMBOL, __cloc);
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_M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS, __cloc));
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char __pprecedes = *(__nl_langinfo_l(__INT_P_CS_PRECEDES, __cloc));
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char __pspace = *(__nl_langinfo_l(__INT_P_SEP_BY_SPACE, __cloc));
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char __pposn = *(__nl_langinfo_l(__INT_P_SIGN_POSN, __cloc));
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_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
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char __nprecedes = *(__nl_langinfo_l(__INT_N_CS_PRECEDES, __cloc));
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char __nspace = *(__nl_langinfo_l(__INT_N_SEP_BY_SPACE, __cloc));
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_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
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}
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}
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template<>
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void
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moneypunct<char, false>::_M_initialize_moneypunct(__c_locale __cloc,
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const char*)
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{
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if (__cloc == _S_c_locale)
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{
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// "C" locale
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_M_decimal_point = '.';
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_M_thousands_sep = ',';
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_M_grouping = "";
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_M_curr_symbol = "";
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_M_positive_sign = "";
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_M_negative_sign = "";
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_M_frac_digits = 0;
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_M_pos_format = money_base::_S_default_pattern;
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_M_neg_format = money_base::_S_default_pattern;
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}
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else
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{
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// Named locale.
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_M_decimal_point = *(__nl_langinfo_l(__MON_DECIMAL_POINT, __cloc));
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_M_thousands_sep = *(__nl_langinfo_l(__MON_THOUSANDS_SEP, __cloc));
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_M_grouping = __nl_langinfo_l(__MON_GROUPING, __cloc);
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_M_positive_sign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
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char __nposn = *(__nl_langinfo_l(__N_SIGN_POSN, __cloc));
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if (!__nposn)
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_M_negative_sign = "()";
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else
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_M_negative_sign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
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// _Intl == false
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_M_curr_symbol = __nl_langinfo_l(__CURRENCY_SYMBOL, __cloc);
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_M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS, __cloc));
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char __pprecedes = *(__nl_langinfo_l(__P_CS_PRECEDES, __cloc));
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char __pspace = *(__nl_langinfo_l(__P_SEP_BY_SPACE, __cloc));
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char __pposn = *(__nl_langinfo_l(__P_SIGN_POSN, __cloc));
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_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
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char __nprecedes = *(__nl_langinfo_l(__N_CS_PRECEDES, __cloc));
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char __nspace = *(__nl_langinfo_l(__N_SEP_BY_SPACE, __cloc));
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_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
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}
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}
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template<>
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moneypunct<char, true>::~moneypunct()
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{ }
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template<>
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moneypunct<char, false>::~moneypunct()
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{ }
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#ifdef _GLIBCPP_USE_WCHAR_T
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template<>
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void
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moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale __cloc,
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const char* __name)
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{
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if (__cloc == _S_c_locale)
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{
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// "C" locale
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_M_decimal_point = L'.';
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_M_thousands_sep = L',';
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_M_grouping = "";
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_M_curr_symbol = L"";
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_M_positive_sign = L"";
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_M_negative_sign = L"";
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_M_frac_digits = 0;
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_M_pos_format = money_base::_S_default_pattern;
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_M_neg_format = money_base::_S_default_pattern;
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}
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else
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{
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// Named locale.
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// XXX Fix me. Switch to named locale so that mbsrtowcs will work.
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char* __old = strdup(setlocale(LC_ALL, NULL));
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setlocale(LC_ALL, __name);
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_M_decimal_point = static_cast<wchar_t>(((union { const char *__s; unsigned int __w; }){ __s: __nl_langinfo_l(_NL_NUMERIC_DECIMAL_POINT_WC, __cloc)}).__w);
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_M_thousands_sep = static_cast<wchar_t>(((union { const char *__s; unsigned int __w; }){ __s: __nl_langinfo_l(_NL_NUMERIC_THOUSANDS_SEP_WC, __cloc)}).__w);
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_M_grouping = __nl_langinfo_l(GROUPING, __cloc);
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mbstate_t __state;
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size_t __len;
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const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
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const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
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const char* __ccurr = __nl_langinfo_l(__INT_CURR_SYMBOL, __cloc);
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// NB: Should swich to __cloc's ctype info first.
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__len = strlen(__cpossign);
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if (__len)
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{
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++__len;
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memset(&__state, 0, sizeof(mbstate_t));
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wchar_t* __wcs = new wchar_t[__len];
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mbsrtowcs(__wcs, &__cpossign, __len, &__state);
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_M_positive_sign = __wcs;
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}
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else
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_M_positive_sign = L"";
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char __nposn = *(__nl_langinfo_l(__INT_N_SIGN_POSN, __cloc));
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__len = strlen(__cnegsign);
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if (!__nposn)
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_M_negative_sign = L"()";
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else if (__len)
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{
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++__len;
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memset(&__state, 0, sizeof(mbstate_t));
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wchar_t* __wcs = new wchar_t[__len];
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mbsrtowcs(__wcs, &__cnegsign, __len, &__state);
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_M_negative_sign = __wcs;
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}
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else
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_M_negative_sign = L"";
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// _Intl == true.
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__len = strlen(__ccurr);
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if (__len)
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{
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++__len;
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memset(&__state, 0, sizeof(mbstate_t));
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wchar_t* __wcs = new wchar_t[__len];
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mbsrtowcs(__wcs, &__ccurr, __len, &__state);
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_M_curr_symbol = __wcs;
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}
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else
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_M_curr_symbol = L"";
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_M_frac_digits = *(__nl_langinfo_l(__INT_FRAC_DIGITS, __cloc));
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char __pprecedes = *(__nl_langinfo_l(__INT_P_CS_PRECEDES, __cloc));
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char __pspace = *(__nl_langinfo_l(__INT_P_SEP_BY_SPACE, __cloc));
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char __pposn = *(__nl_langinfo_l(__INT_P_SIGN_POSN, __cloc));
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_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
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char __nprecedes = *(__nl_langinfo_l(__INT_N_CS_PRECEDES, __cloc));
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char __nspace = *(__nl_langinfo_l(__INT_N_SEP_BY_SPACE, __cloc));
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_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
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// XXX
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setlocale(LC_ALL, __old);
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free(__old);
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}
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}
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template<>
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void
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moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale __cloc,
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const char* __name)
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{
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if (__cloc == _S_c_locale)
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{
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// "C" locale
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_M_decimal_point = L'.';
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_M_thousands_sep = L',';
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_M_grouping = "";
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_M_curr_symbol = L"";
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_M_positive_sign = L"";
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_M_negative_sign = L"";
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_M_frac_digits = 0;
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_M_pos_format = money_base::_S_default_pattern;
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_M_neg_format = money_base::_S_default_pattern;
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}
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else
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{
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// Named locale.
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// XXX Fix me. Switch to named locale so that mbsrtowcs will work.
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char* __old = strdup(setlocale(LC_ALL, NULL));
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setlocale(LC_ALL, __name);
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_M_decimal_point = static_cast<wchar_t>(((union { const char *__s; unsigned int __w; }){ __s: __nl_langinfo_l(_NL_NUMERIC_DECIMAL_POINT_WC, __cloc)}).__w);
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_M_thousands_sep = static_cast<wchar_t>(((union { const char *__s; unsigned int __w; }){ __s: __nl_langinfo_l(_NL_NUMERIC_THOUSANDS_SEP_WC, __cloc)}).__w);
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_M_grouping = __nl_langinfo_l(GROUPING, __cloc);
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mbstate_t __state;
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size_t __len;
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const char* __cpossign = __nl_langinfo_l(__POSITIVE_SIGN, __cloc);
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const char* __cnegsign = __nl_langinfo_l(__NEGATIVE_SIGN, __cloc);
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const char* __ccurr = __nl_langinfo_l(__CURRENCY_SYMBOL, __cloc);
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// NB: Should swich to __cloc's ctype info first.
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__len = strlen(__cpossign);
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if (__len)
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{
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++__len;
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memset(&__state, 0, sizeof(mbstate_t));
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wchar_t* __wcs = new wchar_t[__len];
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mbsrtowcs(__wcs, &__cpossign, __len, &__state);
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_M_positive_sign = __wcs;
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}
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else
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_M_positive_sign = L"";
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char __nposn = *(__nl_langinfo_l(__N_SIGN_POSN, __cloc));
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__len = strlen(__cnegsign);
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if (!__nposn)
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_M_negative_sign = L"()";
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else if (__len)
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{
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++__len;
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memset(&__state, 0, sizeof(mbstate_t));
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wchar_t* __wcs = new wchar_t[__len];
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mbsrtowcs(__wcs, &__cnegsign, __len, &__state);
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_M_negative_sign = __wcs;
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}
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else
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_M_negative_sign = L"";
|
|
|
|
// _Intl == true.
|
|
__len = strlen(__ccurr);
|
|
if (__len)
|
|
{
|
|
++__len;
|
|
memset(&__state, 0, sizeof(mbstate_t));
|
|
wchar_t* __wcs = new wchar_t[__len];
|
|
mbsrtowcs(__wcs, &__ccurr, __len, &__state);
|
|
_M_curr_symbol = __wcs;
|
|
}
|
|
else
|
|
_M_curr_symbol = L"";
|
|
|
|
_M_frac_digits = *(__nl_langinfo_l(__FRAC_DIGITS, __cloc));
|
|
char __pprecedes = *(__nl_langinfo_l(__P_CS_PRECEDES, __cloc));
|
|
char __pspace = *(__nl_langinfo_l(__P_SEP_BY_SPACE, __cloc));
|
|
char __pposn = *(__nl_langinfo_l(__P_SIGN_POSN, __cloc));
|
|
_M_pos_format = _S_construct_pattern(__pprecedes, __pspace, __pposn);
|
|
char __nprecedes = *(__nl_langinfo_l(__N_CS_PRECEDES, __cloc));
|
|
char __nspace = *(__nl_langinfo_l(__N_SEP_BY_SPACE, __cloc));
|
|
_M_neg_format = _S_construct_pattern(__nprecedes, __nspace, __nposn);
|
|
|
|
// XXX
|
|
setlocale(LC_ALL, __old);
|
|
free(__old);
|
|
}
|
|
}
|
|
|
|
template<>
|
|
moneypunct<wchar_t, true>::~moneypunct()
|
|
{
|
|
if (wcslen(_M_positive_sign))
|
|
delete [] _M_positive_sign;
|
|
if (wcslen(_M_negative_sign) && (wcscmp(_M_negative_sign, L"()") != 0))
|
|
delete [] _M_negative_sign;
|
|
if (wcslen(_M_curr_symbol))
|
|
delete [] _M_curr_symbol;
|
|
}
|
|
|
|
template<>
|
|
moneypunct<wchar_t, false>::~moneypunct()
|
|
{
|
|
if (wcslen(_M_positive_sign))
|
|
delete [] _M_positive_sign;
|
|
if (wcslen(_M_negative_sign) && (wcscmp(_M_negative_sign, L"()") != 0))
|
|
delete [] _M_negative_sign;
|
|
if (wcslen(_M_curr_symbol))
|
|
delete [] _M_curr_symbol;
|
|
}
|
|
#endif
|
|
}
|