1 files changed, 66 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/serializer/validating/decimal.cxx b/libxsde/xsde/cxx/serializer/validating/decimal.cxx
new file mode 100644
index 0000000..7383025
--- /dev/null
+++ b/libxsde/xsde/cxx/serializer/validating/decimal.cxx
@@ -0,0 +1,66 @@
+// file      : xsde/cxx/serializer/validating/decimal.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/decimal.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace serializer
+    {
+      namespace validating
+      {
+        void decimal_simpl::
+        pre (double value)
+        {
+          value_ = value;
+        }
+
+        void decimal_simpl::
+        _serialize_content ()
+        {
+          // Assume double values cannot be longer than 127 characters.
+          //
+          char str[128];
+
+#ifdef XSDE_SNPRINTF
+          int n = snprintf (str, 128, "%.*f",
+                            static_cast<int> (precision_), value_);
+#else
+          int n = sprintf (str, "%.*f",
+                           static_cast<int> (precision_), value_);
+#endif
+          if (n > 0 && n < 128)
+          {
+            // For decimal, NaN and INF are not allowed.
+            //
+            int i = (str[0] == '-' ? 1 : 0);
+            if ((str[i] == 'i' && str[i + 1] == 'n' && str[i + 2] == 'f') ||
+                (str[i] == 'n' && str[i + 1] == 'a' && str[i + 2] == 'n'))
+            {
+              _schema_error (schema_error::invalid_decimal_value);
+              return;
+            }
+
+            // Remove trailing '0' and '.' if necessary.
+            //
+            while (str[n - 1] == '0')
+              n--;
+
+            if (str[n - 1] == '.')
+              n--;
+
+            _characters (str, static_cast<size_t> (n));
+          }
+          else
+            _schema_error (schema_error::invalid_decimal_value);
+        }
+      }
+    }
+  }
+}