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// -*- C++ -*- |
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//===--------------------------- iomanip ----------------------------------===// |
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// |
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// The LLVM Compiler Infrastructure |
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// |
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// This file is dual licensed under the MIT and the University of Illinois Open |
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// Source Licenses. See LICENSE.TXT for details. |
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// |
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//===----------------------------------------------------------------------===// |
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|
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#ifndef _LIBCPP_IOMANIP |
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#define _LIBCPP_IOMANIP |
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|
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/* |
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iomanip synopsis |
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namespace std {
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// types T1, T2, ... are unspecified implementation types |
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T1 resetiosflags(ios_base::fmtflags mask); |
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T2 setiosflags (ios_base::fmtflags mask); |
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T3 setbase(int base); |
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template<charT> T4 setfill(charT c); |
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T5 setprecision(int n); |
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T6 setw(int n); |
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template <class moneyT> T7 get_money(moneyT& mon, bool intl = false); |
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template <class charT, class moneyT> T8 put_money(const moneyT& mon, bool intl = false); |
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template <class charT> T9 get_time(struct tm* tmb, const charT* fmt); |
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template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt); |
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template <class charT> |
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T11 quoted(const charT* s, charT delim=charT('"'), charT escape=charT('\\')); // C++14
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template <class charT, class traits, class Allocator> |
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T12 quoted(const basic_string<charT, traits, Allocator>& s, |
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charT delim=charT('"'), charT escape=charT('\\')); // C++14
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template <class charT, class traits, class Allocator> |
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T13 quoted(basic_string<charT, traits, Allocator>& s, |
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charT delim=charT('"'), charT escape=charT('\\')); // C++14
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} // std |
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|
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*/ |
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#include <__config> |
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#include <istream> |
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
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#pragma GCC system_header |
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#endif |
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|
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_LIBCPP_BEGIN_NAMESPACE_STD |
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|
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// resetiosflags |
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|
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class __iom_t1 |
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{
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ios_base::fmtflags __mask_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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explicit __iom_t1(ios_base::fmtflags __m) : __mask_(__m) {}
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t1& __x) |
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{
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__is.unsetf(__x.__mask_); |
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return __is; |
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} |
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t1& __x) |
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{
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__os.unsetf(__x.__mask_); |
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return __os; |
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} |
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}; |
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|
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t1 |
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resetiosflags(ios_base::fmtflags __mask) |
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{
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return __iom_t1(__mask); |
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} |
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|
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// setiosflags |
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|
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class __iom_t2 |
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{
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ios_base::fmtflags __mask_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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explicit __iom_t2(ios_base::fmtflags __m) : __mask_(__m) {}
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t2& __x) |
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{
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__is.setf(__x.__mask_); |
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return __is; |
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} |
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t2& __x) |
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{
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__os.setf(__x.__mask_); |
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return __os; |
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} |
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}; |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t2 |
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setiosflags(ios_base::fmtflags __mask) |
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{
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return __iom_t2(__mask); |
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} |
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// setbase |
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|
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class __iom_t3 |
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{
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int __base_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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explicit __iom_t3(int __b) : __base_(__b) {}
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t3& __x) |
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{
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__is.setf(__x.__base_ == 8 ? ios_base::oct : |
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__x.__base_ == 10 ? ios_base::dec : |
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__x.__base_ == 16 ? ios_base::hex : |
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ios_base::fmtflags(0), ios_base::basefield); |
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return __is; |
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} |
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t3& __x) |
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{
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__os.setf(__x.__base_ == 8 ? ios_base::oct : |
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__x.__base_ == 10 ? ios_base::dec : |
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__x.__base_ == 16 ? ios_base::hex : |
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ios_base::fmtflags(0), ios_base::basefield); |
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return __os; |
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} |
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}; |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t3 |
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setbase(int __base) |
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{
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return __iom_t3(__base); |
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} |
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// setfill |
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template<class _CharT> |
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class __iom_t4 |
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{
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_CharT __fill_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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explicit __iom_t4(_CharT __c) : __fill_(__c) {}
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template <class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t4& __x) |
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{
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__os.fill(__x.__fill_); |
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return __os; |
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} |
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}; |
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template<class _CharT> |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t4<_CharT> |
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setfill(_CharT __c) |
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{
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return __iom_t4<_CharT>(__c); |
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} |
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// setprecision |
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class __iom_t5 |
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{
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int __n_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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explicit __iom_t5(int __n) : __n_(__n) {}
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t5& __x) |
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{
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__is.precision(__x.__n_); |
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return __is; |
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} |
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t5& __x) |
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{
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__os.precision(__x.__n_); |
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return __os; |
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} |
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}; |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t5 |
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setprecision(int __n) |
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{
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return __iom_t5(__n); |
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} |
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// setw |
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class __iom_t6 |
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{
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int __n_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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explicit __iom_t6(int __n) : __n_(__n) {}
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t6& __x) |
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{
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__is.width(__x.__n_); |
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return __is; |
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} |
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template <class _CharT, class _Traits> |
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friend |
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_LIBCPP_INLINE_VISIBILITY |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t6& __x) |
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{
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__os.width(__x.__n_); |
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return __os; |
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} |
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}; |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t6 |
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setw(int __n) |
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{
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return __iom_t6(__n); |
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} |
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// get_money |
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template <class _MoneyT> class __iom_t7; |
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template <class _CharT, class _Traits, class _MoneyT> |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x); |
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template <class _MoneyT> |
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class __iom_t7 |
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{
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_MoneyT& __mon_; |
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bool __intl_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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__iom_t7(_MoneyT& __mon, bool __intl) |
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: __mon_(__mon), __intl_(__intl) {}
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template <class _CharT, class _Traits, class _Mp> |
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friend |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_Mp>& __x); |
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}; |
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template <class _CharT, class _Traits, class _MoneyT> |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t7<_MoneyT>& __x) |
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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try |
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{
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#endif // _LIBCPP_NO_EXCEPTIONS |
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typename basic_istream<_CharT, _Traits>::sentry __s(__is); |
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if (__s) |
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{
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typedef istreambuf_iterator<_CharT, _Traits> _Ip; |
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typedef money_get<_CharT, _Ip> _Fp; |
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ios_base::iostate __err = ios_base::goodbit; |
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const _Fp& __mf = use_facet<_Fp>(__is.getloc()); |
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__mf.get(_Ip(__is), _Ip(), __x.__intl_, __is, __err, __x.__mon_); |
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__is.setstate(__err); |
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} |
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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} |
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catch (...) |
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{
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__is.__set_badbit_and_consider_rethrow(); |
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} |
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#endif // _LIBCPP_NO_EXCEPTIONS |
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return __is; |
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} |
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template <class _MoneyT> |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t7<_MoneyT> |
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get_money(_MoneyT& __mon, bool __intl = false) |
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{
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return __iom_t7<_MoneyT>(__mon, __intl); |
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} |
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// put_money |
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template <class _MoneyT> class __iom_t8; |
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template <class _CharT, class _Traits, class _MoneyT> |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x); |
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template <class _MoneyT> |
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class __iom_t8 |
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{
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const _MoneyT& __mon_; |
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bool __intl_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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__iom_t8(const _MoneyT& __mon, bool __intl) |
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: __mon_(__mon), __intl_(__intl) {}
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template <class _CharT, class _Traits, class _Mp> |
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friend |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_Mp>& __x); |
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}; |
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template <class _CharT, class _Traits, class _MoneyT> |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t8<_MoneyT>& __x) |
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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try |
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{
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#endif // _LIBCPP_NO_EXCEPTIONS |
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typename basic_ostream<_CharT, _Traits>::sentry __s(__os); |
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if (__s) |
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{
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typedef ostreambuf_iterator<_CharT, _Traits> _Op; |
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typedef money_put<_CharT, _Op> _Fp; |
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const _Fp& __mf = use_facet<_Fp>(__os.getloc()); |
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if (__mf.put(_Op(__os), __x.__intl_, __os, __os.fill(), __x.__mon_).failed()) |
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__os.setstate(ios_base::badbit); |
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} |
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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} |
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catch (...) |
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{
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__os.__set_badbit_and_consider_rethrow(); |
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} |
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#endif // _LIBCPP_NO_EXCEPTIONS |
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return __os; |
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} |
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template <class _MoneyT> |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t8<_MoneyT> |
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put_money(const _MoneyT& __mon, bool __intl = false) |
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{
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return __iom_t8<_MoneyT>(__mon, __intl); |
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} |
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// get_time |
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template <class _CharT> class __iom_t9; |
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template <class _CharT, class _Traits> |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x); |
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|
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template <class _CharT> |
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class __iom_t9 |
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{
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tm* __tm_; |
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const _CharT* __fmt_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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__iom_t9(tm* __tm, const _CharT* __fmt) |
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: __tm_(__tm), __fmt_(__fmt) {}
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template <class _Cp, class _Traits> |
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friend |
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basic_istream<_Cp, _Traits>& |
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operator>>(basic_istream<_Cp, _Traits>& __is, const __iom_t9<_Cp>& __x); |
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}; |
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template <class _CharT, class _Traits> |
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basic_istream<_CharT, _Traits>& |
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operator>>(basic_istream<_CharT, _Traits>& __is, const __iom_t9<_CharT>& __x) |
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{
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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try |
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{
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#endif // _LIBCPP_NO_EXCEPTIONS |
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typename basic_istream<_CharT, _Traits>::sentry __s(__is); |
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if (__s) |
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{
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typedef istreambuf_iterator<_CharT, _Traits> _Ip; |
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typedef time_get<_CharT, _Ip> _Fp; |
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ios_base::iostate __err = ios_base::goodbit; |
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const _Fp& __tf = use_facet<_Fp>(__is.getloc()); |
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__tf.get(_Ip(__is), _Ip(), __is, __err, __x.__tm_, |
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__x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)); |
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__is.setstate(__err); |
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} |
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#ifndef _LIBCPP_NO_EXCEPTIONS |
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} |
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catch (...) |
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{
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__is.__set_badbit_and_consider_rethrow(); |
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} |
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#endif // _LIBCPP_NO_EXCEPTIONS |
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return __is; |
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} |
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|
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template <class _CharT> |
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inline _LIBCPP_INLINE_VISIBILITY |
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__iom_t9<_CharT> |
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get_time(tm* __tm, const _CharT* __fmt) |
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{
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return __iom_t9<_CharT>(__tm, __fmt); |
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} |
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|
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// put_time |
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|
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template <class _CharT> class __iom_t10; |
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|
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template <class _CharT, class _Traits> |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x); |
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|
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template <class _CharT> |
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class __iom_t10 |
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{
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const tm* __tm_; |
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const _CharT* __fmt_; |
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public: |
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_LIBCPP_INLINE_VISIBILITY |
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__iom_t10(const tm* __tm, const _CharT* __fmt) |
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: __tm_(__tm), __fmt_(__fmt) {}
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|
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template <class _Cp, class _Traits> |
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friend |
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basic_ostream<_Cp, _Traits>& |
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operator<<(basic_ostream<_Cp, _Traits>& __os, const __iom_t10<_Cp>& __x); |
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}; |
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|
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template <class _CharT, class _Traits> |
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basic_ostream<_CharT, _Traits>& |
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operator<<(basic_ostream<_CharT, _Traits>& __os, const __iom_t10<_CharT>& __x) |
| 482 |
{
|
| 483 |
#ifndef _LIBCPP_NO_EXCEPTIONS |
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try |
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{
|
| 486 |
#endif // _LIBCPP_NO_EXCEPTIONS |
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typename basic_ostream<_CharT, _Traits>::sentry __s(__os); |
| 488 |
if (__s) |
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{
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typedef ostreambuf_iterator<_CharT, _Traits> _Op; |
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typedef time_put<_CharT, _Op> _Fp; |
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const _Fp& __tf = use_facet<_Fp>(__os.getloc()); |
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if (__tf.put(_Op(__os), __os, __os.fill(), __x.__tm_, |
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__x.__fmt_, __x.__fmt_ + _Traits::length(__x.__fmt_)).failed()) |
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__os.setstate(ios_base::badbit); |
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} |
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#ifndef _LIBCPP_NO_EXCEPTIONS |
| 498 |
} |
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catch (...) |
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{
|
| 501 |
__os.__set_badbit_and_consider_rethrow(); |
| 502 |
} |
| 503 |
#endif // _LIBCPP_NO_EXCEPTIONS |
| 504 |
return __os; |
| 505 |
} |
| 506 |
|
| 507 |
template <class _CharT> |
| 508 |
inline _LIBCPP_INLINE_VISIBILITY |
| 509 |
__iom_t10<_CharT> |
| 510 |
put_time(const tm* __tm, const _CharT* __fmt) |
| 511 |
{
|
| 512 |
return __iom_t10<_CharT>(__tm, __fmt); |
| 513 |
} |
| 514 |
|
| 515 |
#if _LIBCPP_STD_VER > 11 |
| 516 |
|
| 517 |
template <class _CharT, class _Traits, class _ForwardIterator> |
| 518 |
std::basic_ostream<_CharT, _Traits> & |
| 519 |
__quoted_output ( basic_ostream<_CharT, _Traits> &__os, |
| 520 |
_ForwardIterator __first, _ForwardIterator __last, _CharT __delim, _CharT __escape ) |
| 521 |
{
|
| 522 |
_VSTD::basic_string<_CharT, _Traits> __str; |
| 523 |
__str.push_back(__delim); |
| 524 |
for ( ; __first != __last; ++ __first ) |
| 525 |
{
|
| 526 |
if (_Traits::eq (*__first, __escape) || _Traits::eq (*__first, __delim)) |
| 527 |
__str.push_back(__escape); |
| 528 |
__str.push_back(*__first); |
| 529 |
} |
| 530 |
__str.push_back(__delim); |
| 531 |
return __put_character_sequence(__os, __str.data(), __str.size()); |
| 532 |
} |
| 533 |
|
| 534 |
template <class _CharT, class _Traits, class _String> |
| 535 |
basic_istream<_CharT, _Traits> & |
| 536 |
__quoted_input ( basic_istream<_CharT, _Traits> &__is, _String & __string, _CharT __delim, _CharT __escape ) |
| 537 |
{
|
| 538 |
__string.clear (); |
| 539 |
_CharT __c; |
| 540 |
__is >> __c; |
| 541 |
if ( __is.fail ()) |
| 542 |
return __is; |
| 543 |
|
| 544 |
if (!_Traits::eq (__c, __delim)) // no delimiter, read the whole string |
| 545 |
{
|
| 546 |
__is.unget (); |
| 547 |
__is >> __string; |
| 548 |
return __is; |
| 549 |
} |
| 550 |
|
| 551 |
__save_flags<_CharT, _Traits> sf(__is); |
| 552 |
noskipws (__is); |
| 553 |
while (true) |
| 554 |
{
|
| 555 |
__is >> __c; |
| 556 |
if ( __is.fail ()) |
| 557 |
break; |
| 558 |
if (_Traits::eq (__c, __escape)) |
| 559 |
{
|
| 560 |
__is >> __c; |
| 561 |
if ( __is.fail ()) |
| 562 |
break; |
| 563 |
} |
| 564 |
else if (_Traits::eq (__c, __delim)) |
| 565 |
break; |
| 566 |
__string.push_back ( __c ); |
| 567 |
} |
| 568 |
return __is; |
| 569 |
} |
| 570 |
|
| 571 |
|
| 572 |
template <class _CharT, class _Iter, class _Traits=char_traits<_CharT>> |
| 573 |
struct __quoted_output_proxy |
| 574 |
{
|
| 575 |
_Iter __first; |
| 576 |
_Iter __last; |
| 577 |
_CharT __delim; |
| 578 |
_CharT __escape; |
| 579 |
|
| 580 |
__quoted_output_proxy(_Iter __f, _Iter __l, _CharT __d, _CharT __e) |
| 581 |
: __first(__f), __last(__l), __delim(__d), __escape(__e) {}
|
| 582 |
// This would be a nice place for a string_ref |
| 583 |
}; |
| 584 |
|
| 585 |
template <class _CharT, class _Traits, class _Iter> |
| 586 |
basic_ostream<_CharT, _Traits>& operator<<( |
| 587 |
basic_ostream<_CharT, _Traits>& __os, |
| 588 |
const __quoted_output_proxy<_CharT, _Iter, _Traits> & __proxy) |
| 589 |
{
|
| 590 |
return __quoted_output (__os, __proxy.__first, __proxy.__last, __proxy.__delim, __proxy.__escape); |
| 591 |
} |
| 592 |
|
| 593 |
template <class _CharT, class _Traits, class _Allocator> |
| 594 |
struct __quoted_proxy |
| 595 |
{
|
| 596 |
basic_string<_CharT, _Traits, _Allocator> &__string; |
| 597 |
_CharT __delim; |
| 598 |
_CharT __escape; |
| 599 |
|
| 600 |
__quoted_proxy(basic_string<_CharT, _Traits, _Allocator> &__s, _CharT __d, _CharT __e) |
| 601 |
: __string(__s), __delim(__d), __escape(__e) {}
|
| 602 |
}; |
| 603 |
|
| 604 |
template <class _CharT, class _Traits, class _Allocator> |
| 605 |
_LIBCPP_INLINE_VISIBILITY |
| 606 |
basic_ostream<_CharT, _Traits>& operator<<( |
| 607 |
basic_ostream<_CharT, _Traits>& __os, |
| 608 |
const __quoted_proxy<_CharT, _Traits, _Allocator> & __proxy) |
| 609 |
{
|
| 610 |
return __quoted_output (__os, __proxy.__string.cbegin (), __proxy.__string.cend (), __proxy.__delim, __proxy.__escape); |
| 611 |
} |
| 612 |
|
| 613 |
// extractor for non-const basic_string& proxies |
| 614 |
template <class _CharT, class _Traits, class _Allocator> |
| 615 |
_LIBCPP_INLINE_VISIBILITY |
| 616 |
basic_istream<_CharT, _Traits>& operator>>( |
| 617 |
basic_istream<_CharT, _Traits>& __is, |
| 618 |
const __quoted_proxy<_CharT, _Traits, _Allocator> & __proxy) |
| 619 |
{
|
| 620 |
return __quoted_input ( __is, __proxy.__string, __proxy.__delim, __proxy.__escape ); |
| 621 |
} |
| 622 |
|
| 623 |
|
| 624 |
template <class _CharT> |
| 625 |
_LIBCPP_INLINE_VISIBILITY |
| 626 |
__quoted_output_proxy<_CharT, const _CharT *> |
| 627 |
quoted ( const _CharT *__s, _CharT __delim = _CharT('"'), _CharT __escape =_CharT('\\'))
|
| 628 |
{
|
| 629 |
const _CharT *__end = __s; |
| 630 |
while ( *__end ) ++__end; |
| 631 |
return __quoted_output_proxy<_CharT, const _CharT *> ( __s, __end, __delim, __escape ); |
| 632 |
} |
| 633 |
|
| 634 |
template <class _CharT, class _Traits, class _Allocator> |
| 635 |
_LIBCPP_INLINE_VISIBILITY |
| 636 |
__quoted_output_proxy<_CharT, typename basic_string <_CharT, _Traits, _Allocator>::const_iterator> |
| 637 |
quoted ( const basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
|
| 638 |
{
|
| 639 |
return __quoted_output_proxy<_CharT, |
| 640 |
typename basic_string <_CharT, _Traits, _Allocator>::const_iterator> |
| 641 |
( __s.cbegin(), __s.cend (), __delim, __escape ); |
| 642 |
} |
| 643 |
|
| 644 |
template <class _CharT, class _Traits, class _Allocator> |
| 645 |
__quoted_proxy<_CharT, _Traits, _Allocator> |
| 646 |
quoted ( basic_string <_CharT, _Traits, _Allocator> &__s, _CharT __delim = _CharT('"'), _CharT __escape=_CharT('\\'))
|
| 647 |
{
|
| 648 |
return __quoted_proxy<_CharT, _Traits, _Allocator>( __s, __delim, __escape ); |
| 649 |
} |
| 650 |
#endif |
| 651 |
|
| 652 |
_LIBCPP_END_NAMESPACE_STD |
| 653 |
|
| 654 |
#endif // _LIBCPP_IOMANIP |