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Diffstat (limited to '3rdParty/Boost/src/boost/progress.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/progress.hpp | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/3rdParty/Boost/src/boost/progress.hpp b/3rdParty/Boost/src/boost/progress.hpp deleted file mode 100644 index fbbf04a..0000000 --- a/3rdParty/Boost/src/boost/progress.hpp +++ /dev/null @@ -1,143 +0,0 @@ -// boost progress.hpp header file ------------------------------------------// - -// Copyright Beman Dawes 1994-99. Distributed under the Boost -// Software License, Version 1.0. (See accompanying file -// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) - -// See http://www.boost.org/libs/timer for documentation. - -// Revision History -// 1 Dec 01 Add leading progress display strings (suggested by Toon Knapen) -// 20 May 01 Introduce several static_casts<> to eliminate warning messages -// (Fixed by Beman, reported by Herve Bronnimann) -// 12 Jan 01 Change to inline implementation to allow use without library -// builds. See docs for more rationale. (Beman Dawes) -// 22 Jul 99 Name changed to .hpp -// 16 Jul 99 Second beta -// 6 Jul 99 Initial boost version - -#ifndef BOOST_PROGRESS_HPP -#define BOOST_PROGRESS_HPP - -#include <boost/timer.hpp> -#include <boost/utility.hpp> // for noncopyable -#include <boost/cstdint.hpp> // for uintmax_t -#include <iostream> // for ostream, cout, etc -#include <string> // for string - -namespace boost { - -// progress_timer ----------------------------------------------------------// - -// A progress_timer behaves like a timer except that the destructor displays -// an elapsed time message at an appropriate place in an appropriate form. - -class progress_timer : public timer, private noncopyable -{ - - public: - explicit progress_timer( std::ostream & os = std::cout ) - // os is hint; implementation may ignore, particularly in embedded systems - : m_os(os) {} - ~progress_timer() - { - // A) Throwing an exception from a destructor is a Bad Thing. - // B) The progress_timer destructor does output which may throw. - // C) A progress_timer is usually not critical to the application. - // Therefore, wrap the I/O in a try block, catch and ignore all exceptions. - try - { - // use istream instead of ios_base to workaround GNU problem (Greg Chicares) - std::istream::fmtflags old_flags = m_os.setf( std::istream::fixed, - std::istream::floatfield ); - std::streamsize old_prec = m_os.precision( 2 ); - m_os << elapsed() << " s\n" // "s" is System International d'Unites std - << std::endl; - m_os.flags( old_flags ); - m_os.precision( old_prec ); - } - - catch (...) {} // eat any exceptions - } // ~progress_timer - - private: - std::ostream & m_os; -}; - - -// progress_display --------------------------------------------------------// - -// progress_display displays an appropriate indication of -// progress at an appropriate place in an appropriate form. - -// NOTE: (Jan 12, 2001) Tried to change unsigned long to boost::uintmax_t, but -// found some compilers couldn't handle the required conversion to double. -// Reverted to unsigned long until the compilers catch up. - -class progress_display : private noncopyable -{ - public: - explicit progress_display( unsigned long expected_count, - std::ostream & os = std::cout, - const std::string & s1 = "\n", //leading strings - const std::string & s2 = "", - const std::string & s3 = "" ) - // os is hint; implementation may ignore, particularly in embedded systems - : m_os(os), m_s1(s1), m_s2(s2), m_s3(s3) { restart(expected_count); } - - void restart( unsigned long expected_count ) - // Effects: display appropriate scale - // Postconditions: count()==0, expected_count()==expected_count - { - _count = _next_tic_count = _tic = 0; - _expected_count = expected_count; - - m_os << m_s1 << "0% 10 20 30 40 50 60 70 80 90 100%\n" - << m_s2 << "|----|----|----|----|----|----|----|----|----|----|" - << std::endl // endl implies flush, which ensures display - << m_s3; - if ( !_expected_count ) _expected_count = 1; // prevent divide by zero - } // restart - - unsigned long operator+=( unsigned long increment ) - // Effects: Display appropriate progress tic if needed. - // Postconditions: count()== original count() + increment - // Returns: count(). - { - if ( (_count += increment) >= _next_tic_count ) { display_tic(); } - return _count; - } - - unsigned long operator++() { return operator+=( 1 ); } - unsigned long count() const { return _count; } - unsigned long expected_count() const { return _expected_count; } - - private: - std::ostream & m_os; // may not be present in all imps - const std::string m_s1; // string is more general, safer than - const std::string m_s2; // const char *, and efficiency or size are - const std::string m_s3; // not issues - - unsigned long _count, _expected_count, _next_tic_count; - unsigned int _tic; - void display_tic() - { - // use of floating point ensures that both large and small counts - // work correctly. static_cast<>() is also used several places - // to suppress spurious compiler warnings. - unsigned int tics_needed = - static_cast<unsigned int>( - (static_cast<double>(_count)/_expected_count)*50.0 ); - do { m_os << '*' << std::flush; } while ( ++_tic < tics_needed ); - _next_tic_count = - static_cast<unsigned long>((_tic/50.0)*_expected_count); - if ( _count == _expected_count ) { - if ( _tic < 51 ) m_os << '*'; - m_os << std::endl; - } - } // display_tic -}; - -} // namespace boost - -#endif // BOOST_PROGRESS_HPP |