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Diffstat (limited to 'libxsde/xsde/cxx/serializer/non-validating/decimal.cxx')
-rw-r--r--libxsde/xsde/cxx/serializer/non-validating/decimal.cxx54
1 files changed, 54 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/serializer/non-validating/decimal.cxx b/libxsde/xsde/cxx/serializer/non-validating/decimal.cxx
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index 0000000..dd55ab0
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+++ b/libxsde/xsde/cxx/serializer/non-validating/decimal.cxx
@@ -0,0 +1,54 @@
+// file : xsde/cxx/serializer/non-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/non-validating/decimal.hxx>
+
+namespace xsde
+{
+ namespace cxx
+ {
+ namespace serializer
+ {
+ namespace non_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)
+ {
+ // Remove trailing '0' and '.' if necessary.
+ //
+ while (str[n - 1] == '0')
+ n--;
+
+ if (str[n - 1] == '.')
+ n--;
+
+ _characters (str, static_cast<size_t> (n));
+ }
+ }
+ }
+ }
+ }
+}