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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
/**
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* \file lyxtime.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "support/lyxtime.h"
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#include "support/debug.h"
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#include "support/environment.h"
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#include "support/lstrings.h"
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#include "support/qstring_helpers.h"
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#include <QDateTime>
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#include <QLocale>
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using namespace std;
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namespace lyx {
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namespace support {
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time_t current_time()
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{
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return time(0);
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}
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string const formatted_time(time_t t, string const & fmt)
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{
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struct tm * loc_tm = localtime(&t);
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char date[50];
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strftime(date, sizeof(date), fmt.c_str(), loc_tm);
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return string(date);
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}
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docstring formatted_datetime(time_t t, string const & fmt)
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{
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QString qres;
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if (fmt.empty())
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qres = QLocale().toString(QDateTime::fromTime_t(t),
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QLocale::ShortFormat);
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else
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qres = QLocale().toString(QDateTime::fromTime_t(t), toqstr(fmt));
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return qstring_to_ucs4(qres);
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}
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time_t from_asctime_utc(string t)
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{
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// Example for the format: "Sun Nov 6 10:39:39 2011\n"
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// Generously remove trailing '\n' (and other whitespace if needed)
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t = trim(t, " \t\r\n");
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// toDateTime() is too stupid to recognize variable amounts of
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// whitespace (needed because ctime() outputs double spaces before
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// single digit day numbers and hours)
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t = subst(t, " ", " ");
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QString const format("ddd MMM d H:mm:ss yyyy");
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QLocale loc("C");
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QDateTime loc_dt = loc.toDateTime(toqstr(t), format);
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if (!loc_dt.isValid()) {
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LYXERR(Debug::LOCALE, "Could not parse `" << t
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<< "´ (invalid format)");
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return static_cast<time_t>(-1);
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}
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loc_dt.setTimeSpec(Qt::UTC);
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return loc_dt.toTime_t();
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}
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} // namespace support
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} // namespace lyx
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