[linux] Added get_time function.

1 files changed, 57 insertions, 0 deletions

diff --git a/std/iomanip.hpp b/std/iomanip.hpp
index b24867e6f0..d62fdb85d8 100644
--- a/std/iomanip.hpp
+++ b/std/iomanip.hpp
@@ -1,5 +1,6 @@
 #pragma once
 #include "common_defines.hpp"
+#include "target_os.hpp"
 
 #ifdef new
 #undef new
@@ -11,8 +12,64 @@ using std::setfill;
 using std::hex;
 using std::fixed;
 using std::setprecision;
+
+
+#ifndef OMIM_OS_LINUX
 using std::get_time;
 
+#else
+#include <cassert>
+
+namespace detail
+{
+  template <class _CharT> struct get_time_manip
+  {
+    tm* __tm_;
+    const _CharT* __fmt_;
+
+    get_time_manip(tm* __tm, const _CharT* __fmt)
+        : __tm_(__tm), __fmt_(__fmt) {}
+  };
+
+  template <class _CharT, class _Traits>
+  class stream_buf_impl : public std::basic_streambuf<_CharT, _Traits>
+  {
+    typedef std::basic_streambuf<_CharT, _Traits> base_t;
+  public:
+    bool parse(const get_time_manip<_CharT>& __x)
+    {
+      // Workaround works only for a stream buffer under null-terminated string.
+      assert(*base_t::egptr() == 0);
+
+      char * res = ::strptime(base_t::gptr(), __x.__fmt_, __x.__tm_);
+      if (res == 0)
+        return false;
+      else
+      {
+        base_t::setg(base_t::eback(), res, base_t::egptr());
+        return true;
+      }
+    }
+  };
+
+  template <class _CharT, class _Traits>
+  std::basic_istream<_CharT, _Traits>&
+  operator>>(std::basic_istream<_CharT, _Traits>& __is, const get_time_manip<_CharT>& __x)
+  {
+    if (!reinterpret_cast<stream_buf_impl<_CharT, _Traits>*>(__is.rdbuf())->parse(__x))
+      __is.setstate(std::ios_base::failbit);
+    return __is;
+  }
+}
+
+template <class _CharT>
+detail::get_time_manip<_CharT> get_time(tm* __tm, const _CharT* __fmt)
+{
+  return detail::get_time_manip<_CharT>(__tm, __fmt);
+}
+
+#endif
+
 #ifdef DEBUG_NEW
 #define new DEBUG_NEW
 #endif