1 files changed, 171 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/serializer/non-validating/duration.cxx b/libxsde/xsde/cxx/serializer/non-validating/duration.cxx
new file mode 100644
index 0000000..1174af7
--- /dev/null
+++ b/libxsde/xsde/cxx/serializer/non-validating/duration.cxx
@@ -0,0 +1,171 @@
+// file      : xsde/cxx/serializer/non-validating/duration.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/non-validating/duration.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace serializer
+    {
+      namespace non_validating
+      {
+        void duration_simpl::
+        pre (const duration& value)
+        {
+          value_ = value;
+        }
+
+        void duration_simpl::
+        _serialize_content ()
+        {
+          // duration := -PnYnMnDTnHnMnS
+          //
+          // The years, months, days, hours, and minutes components are
+          // represented as 32 unsigned integers with maximum string
+          // representation being strlen ("4294967295") = 10.
+          //
+          // We assume that the seconds part (double) cannot be longer
+          // than 128 chars.
+          //
+          // The total representation thus cannot exceed 10*5 + 128 +
+          // 9 + 1 = 188 characters.
+          //
+          char str[188];
+          char* p = str;
+
+          if (value_.negative ())
+            *p++ = '-';
+
+          *p++ = 'P';
+
+          // years
+          //
+          // In case it is 0-duration, use the years field to handle
+          // this case.
+          //
+          if (value_.years () != 0 ||
+              (value_.months () == 0 &&
+               value_.days () == 0 &&
+               value_.hours () == 0 &&
+               value_.minutes () == 0 &&
+               value_.seconds () == 0.0))
+            {
+#ifdef XSDE_SNPRINTF
+            int n = snprintf (p, 11, "%u", value_.years ());
+#else
+            int n = sprintf (p, "%u", value_.years ());
+#endif
+            if (n < 0 || n >= 11)
+              return;
+
+            p += n;
+            *p++ = 'Y';
+          }
+
+          // months
+          //
+          if (value_.months () != 0)
+          {
+#ifdef XSDE_SNPRINTF
+            int n = snprintf (p, 11, "%u", value_.months ());
+#else
+            int n = sprintf (p, "%u", value_.months ());
+#endif
+            if (n < 0 || n >= 11)
+              return;
+
+            p += n;
+            *p++ = 'M';
+          }
+
+          // days
+          //
+          if (value_.days () != 0)
+          {
+#ifdef XSDE_SNPRINTF
+            int n = snprintf (p, 11, "%u", value_.days ());
+#else
+            int n = sprintf (p, "%u", value_.days ());
+#endif
+            if (n < 0 || n >= 11)
+              return;
+
+            p += n;
+            *p++ = 'D';
+          }
+
+          // Figure out if we need the 'T' delimiter.
+          //
+          if (value_.hours () != 0 ||
+              value_.minutes () != 0 ||
+              value_.seconds () != 0.0)
+            *p++ = 'T';
+
+          // hours
+          //
+          if (value_.hours () != 0)
+          {
+#ifdef XSDE_SNPRINTF
+            int n = snprintf (p, 11, "%u", value_.hours ());
+#else
+            int n = sprintf (p, "%u", value_.hours ());
+#endif
+            if (n < 0 || n >= 11)
+              return;
+
+            p += n;
+            *p++ = 'H';
+          }
+
+          // minutes
+          //
+          if (value_.minutes () != 0)
+          {
+#ifdef XSDE_SNPRINTF
+            int n = snprintf (p, 11, "%u", value_.minutes ());
+#else
+            int n = sprintf (p, "%u", value_.minutes ());
+#endif
+            if (n < 0 || n >= 11)
+              return;
+
+            p += n;
+            *p++ = 'M';
+          }
+
+          // seconds
+          //
+          if (value_.seconds () > 0.0)
+          {
+#ifdef XSDE_SNPRINTF
+            int n = snprintf (p, 128, "%f", value_.seconds ());
+#else
+            int n = sprintf (p, "%f", value_.seconds ());
+#endif
+            if (n < 0 || n >= 128)
+              return;
+
+            // Remove trailing '0' and '.' if necessary.
+            //
+            while (p[n - 1] == '0')
+              n--;
+
+            if (p[n - 1] == '.')
+              n--;
+
+            p += n;
+            *p++ = 'S';
+          }
+
+          _characters (str, static_cast<size_t> (p - str));
+        }
+      }
+    }
+  }
+}