42 lines
1 KiB
C++
42 lines
1 KiB
C++
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#include "dateconv.hpp"
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#define HAS_UNCAUGHT_EXCEPTIONS 1
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#include "date/date.h"
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#include <sstream>
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#include <clocale>
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#include <memory>
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namespace oro {
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namespace {
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struct LocaleDeleter {
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void operator() (char* old_locale) {
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std::setlocale(LC_TIME, old_locale);
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}
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};
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Timestamp to_timestamp (const char* fmt, const std::string& str) {
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std::istringstream iss(str);
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Timestamp ts;
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date::from_stream(iss, fmt, ts.ts);
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return ts;
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}
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typedef std::unique_ptr<char, LocaleDeleter> UniqueLocale;
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} //unnamed namespace
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//For formatting modifiers see:
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//https://howardhinnant.github.io/date/date.html#from_stream_formatting
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Timestamp from_json_timestamp (const std::string& str) {
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//date has this format: 2020-06-19T22:33:36.855672+00:00
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return to_timestamp("%FT%T%Ez", str);
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}
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Timestamp from_header_timestamp (const std::string& str) {
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UniqueLocale loc(std::setlocale(LC_TIME, "POSIX"));
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//date has this format: Fri, 19 Jun 2020 22:33:43 GMT
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return to_timestamp("%a, %d %b %Y %T %Z", str);
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}
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} //namespace oro
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