1 files changed, 81 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/serializer/validating/language.cxx b/libxsde/xsde/cxx/serializer/validating/language.cxx
new file mode 100644
index 0000000..14f69fc
--- /dev/null
+++ b/libxsde/xsde/cxx/serializer/validating/language.cxx
@@ -0,0 +1,81 @@
+// file      : xsde/cxx/serializer/validating/language.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 <xsde/cxx/serializer/validating/language.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace serializer
+    {
+      namespace validating
+      {
+        language_simpl::
+        ~language_simpl ()
+        {
+          if (free_)
+            delete[] const_cast<char*> (value_);
+        }
+
+        void language_simpl::
+        pre (const char* value)
+        {
+          value_ = value;
+        }
+
+        void language_simpl::
+        _serialize_content ()
+        {
+          bool ok = true;
+          const char* s = value_;
+
+          // language := ALPHA{1,8} *(-(ALPHA | DIGIT){1,8})
+          //
+          for (size_t tag = 0; ; ++tag)
+          {
+            size_t n = 0;
+
+            for (; *s != '\0' && n < 8; ++n, ++s)
+            {
+              char c = *s;
+
+              if (!((c >= 'a' && c <= 'z') ||
+                    (c >= 'A' && c <= 'Z') ||
+                    (tag != 0 && c >= '0' && c <= '9')))
+                break;
+            }
+
+            if (n == 0)
+            {
+              ok = false;
+              break;
+            }
+
+            if (*s == '\0')
+              break;
+
+            if (*s++ != '-')
+            {
+              ok = false;
+              break;
+            }
+          }
+
+          if (ok)
+            _characters (value_);
+          else
+            _schema_error (schema_error::invalid_language_value);
+
+          if (free_)
+          {
+            delete[] const_cast<char*> (value_);
+            value_ = 0;
+          }
+        }
+      }
+    }
+  }
+}