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-rw-r--r--libxsde/xsde/cxx/serializer/validating/date-time.cxx87
1 files changed, 87 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/serializer/validating/date-time.cxx b/libxsde/xsde/cxx/serializer/validating/date-time.cxx
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+// file : xsde/cxx/serializer/validating/date-time.cxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <stdio.h> // sprintf/snprintf
+
+#include <xsde/cxx/serializer/validating/date-time.hxx>
+#include <xsde/cxx/serializer/validating/time-zone.hxx>
+
+namespace xsde
+{
+ namespace cxx
+ {
+ namespace serializer
+ {
+ namespace validating
+ {
+ void date_time_simpl::
+ pre (const date_time& value)
+ {
+ value_ = value;
+ }
+
+ void date_time_simpl::
+ _serialize_content ()
+ {
+ // We only need strlen("-2147483649-MM-DDThh:mm:ss.ssssss-hh:mm")
+ // + 1 characters to hold all representations of date_time. We
+ // know that the seconds part (represented as double) has
+ // default precision of 6.
+ //
+ char str[40];
+
+ int y = value_.year ();
+ unsigned short m = value_.month ();
+ unsigned short d = value_.day ();
+
+ unsigned short h = value_.hours ();
+ unsigned short tm = value_.minutes ();
+ double s = value_.seconds ();
+
+ if (y != 0 && m > 0 && m < 13 && d > 0 && d < 32 &&
+ ((h < 24 && tm < 60 && s >= 0.0 && s < 60.0) ||
+ (h == 24 && tm == 0 && s == 0.0)) &&
+ (!value_.zone_present () || bits::valid_time_zone (value_)))
+ {
+#ifdef XSDE_SNPRINTF
+ int n = snprintf (str, 34, "%.4d-%.2u-%.2uT%.2u:%.2u:%09f",
+ y, m, d, h, tm, s);
+#else
+ int n = sprintf (str, "%.4d-%.2u-%.2uT%.2u:%.2u:%09f",
+ y, m, d, h, tm, s);
+#endif
+ if (n > 0 && n < 34)
+ {
+ // Remove trailing '0' and '.' if necessary.
+ //
+ while (str[n - 1] == '0')
+ n--;
+
+ if (str[n - 1] == '.')
+ n--;
+
+ if (value_.zone_present ())
+ {
+ if (int z = bits::serialize_time_zone (str + n, value_))
+ n += z;
+ else
+ {
+ _schema_error (schema_error::invalid_date_time_value);
+ return;
+ }
+ }
+
+ _characters (str, static_cast<size_t> (n));
+ }
+ else
+ _schema_error (schema_error::invalid_date_time_value);
+ }
+ else
+ _schema_error (schema_error::invalid_date_time_value);
+ }
+ }
+ }
+ }
+}