/*************************************************************************** * * _numpunct.h - definition of the std::numpunct class templates * * This is an internal header file used to implement the C++ Standard * Library. It should never be #included directly by a program. * * $Id: _numpunct.h 637130 2008-03-14 15:16:33Z faridz $ * *************************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you 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. * * Copyright 1994-2006 Rogue Wave Software. * **************************************************************************/ #ifndef _RWSTD_LOC_NUMPUNCT_H_INCLUDED #define _RWSTD_LOC_NUMPUNCT_H_INCLUDED #if __GNUG__ >= 3 # pragma GCC system_header #endif // gcc >= 3 #include #include #include #include _RWSTD_NAMESPACE (std) { // FIXME: provide just required specializations when #defined // #ifndef _RWSTD_NO_EXT_NUMPUNCT_PRIMARY // 22.2.3.1 _EXPORT template struct numpunct: _RW::__rw_facet { typedef _CharT char_type; typedef basic_string, allocator > string_type; _EXPLICIT numpunct (_RWSTD_SIZE_T __ref = 0) : _RW::__rw_facet (__ref), _C_flags (0) { } virtual ~numpunct (); // 22.2.3.1.1, p1 char_type decimal_point () const; // 22.2.3.1.1, p2 char_type thousands_sep () const; // 22.2.3.1.1, p3 string grouping () const; // 22.2.3.1.1, p4 string_type truename () const; // 22.2.3.1.1, p4 string_type falsename () const; static _RW::__rw_facet_id id; protected: // 22.2.3.1.2, p1 virtual char_type do_decimal_point () const { return *_RW::__rw_get_punct (this, _RW::__rw_dp, char_type ()); } // 22.2.3.1.2, p2 virtual char_type do_thousands_sep () const { return *_RW::__rw_get_punct (this, _RW::__rw_ts, char_type ()); } // 22.2.3.1.2, p3 virtual string do_grouping () const { return _RWSTD_REINTERPRET_CAST (const char*, _RW::__rw_get_punct (this, _RW::__rw_gr, char_type ())); } // 22.2.3.1.2, p4 virtual string_type do_truename () const { return _RW::__rw_get_punct (this, _RW::__rw_tn, char_type ()); } // 22.2.3.1.2, p4 virtual string_type do_falsename () const { return _RW::__rw_get_punct (this, _RW::__rw_fn, char_type ()); } private: int _C_flags; // bitmap of "cached data valid" flags string _C_grouping; // cached results of virtual members string_type _C_truename; string_type _C_falsename; char_type _C_decimal_point; char_type _C_thousands_sep; }; #ifndef _RWSTD_NO_SPECIALIZED_FACET_ID _RWSTD_SPECIALIZED_CLASS _RW::__rw_facet_id numpunct::id; # ifndef _RWSTD_NO_WCHAR_T _RWSTD_SPECIALIZED_CLASS _RW::__rw_facet_id numpunct::id; # endif // _RWSTD_NO_WCHAR_T #endif // _RWSTD_NO_SPECIALIZED_FACET_ID template inline _TYPENAME numpunct<_CharT>::char_type numpunct<_CharT>::decimal_point () const { if (!(_C_flags & _RW::__rw_dp)) { numpunct* const __self = _RWSTD_CONST_CAST (numpunct*, this); // [try to] get the decimal point first (may throw) // then set a flag to avoid future initializations __self->_C_decimal_point = do_decimal_point (); __self->_C_flags |= _RW::__rw_dp; } return _C_decimal_point; } template inline _TYPENAME numpunct<_CharT>::char_type numpunct<_CharT>::thousands_sep () const { if (!(_C_flags & _RW::__rw_ts)) { numpunct* const __self = _RWSTD_CONST_CAST (numpunct*, this); // [try to] get the thousands_sep first (may throw) // then set a flag to avoid future initializations __self->_C_thousands_sep = do_thousands_sep (); __self->_C_flags |= _RW::__rw_ts; } return _C_thousands_sep; } template inline string numpunct<_CharT>::grouping () const { if (!(_C_flags & _RW::__rw_gr)) { numpunct* const __self = _RWSTD_CONST_CAST (numpunct*, this); // [try to] get the grouping first (may throw) // then set a flag to avoid future initializations __self->_C_grouping = do_grouping (); __self->_C_flags |= _RW::__rw_gr; } return _C_grouping; } template inline _TYPENAME numpunct<_CharT>::string_type numpunct<_CharT>::truename () const { if (!(_C_flags & _RW::__rw_tn)) { numpunct* const __self = _RWSTD_CONST_CAST (numpunct*, this); // [try to] get the true name first (may throw) // then set a flag to avoid future initializations __self->_C_truename = do_truename (); __self->_C_flags |= _RW::__rw_tn; } return _C_truename; } template inline _TYPENAME numpunct<_CharT>::string_type numpunct<_CharT>::falsename () const { if (!(_C_flags & _RW::__rw_fn)) { numpunct* const __self = _RWSTD_CONST_CAST (numpunct*, this); // [try to] get the false name first (may throw) // then set a flag to avoid future initializations __self->_C_falsename = do_falsename (); __self->_C_flags |= _RW::__rw_fn; } return _C_falsename; } // #endif _RWSTD_NO_EXT_NUMPUNCT_PRIMARY // 22.2.3.2 template class numpunct_byname: public numpunct<_CharT> { char _C_namebuf [32]; public: _EXPLICIT numpunct_byname (const char *__name, _RWSTD_SIZE_T __refs = 0) : numpunct<_CharT>(__refs) { this->_C_set_name (__name, _C_namebuf, sizeof _C_namebuf); } }; } // namespace std #if _RWSTD_DEFINE_TEMPLATE_FIRST (_NUMPUNCT) # include #endif // _RWSTD_DEFINE_TEMPLATE_FIRST (_NUMPUNCT) _RWSTD_NAMESPACE (std) { #if _RWSTD_INSTANTIATE (_NUMPUNCT, _CHAR) _RWSTD_INSTANTIATE_1 (struct _RWSTD_TI_EXPORT numpunct); #endif // _RWSTD_INSTANTIATE (_NUMPUNCT, _CHAR) #if _RWSTD_INSTANTIATE (_NUMPUNCT, _WCHAR_T) _RWSTD_INSTANTIATE_1 (struct _RWSTD_TI_EXPORT numpunct); #endif // _RWSTD_INSTANTIATE (_NUMPUNCT, _WCHAR_T) } // namespace std #if _RWSTD_DEFINE_TEMPLATE_LAST (_NUMPUNCT) # include #endif // _RWSTD_DEFINE_TEMPLATE_LAST (_NUMPUNCT) #endif // _RWSTD_LOC_NUMPUNCT_H_INCLUDED