1 files changed, 48 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/parser/non-validating/negative-integer.cxx b/libxsde/xsde/cxx/parser/non-validating/negative-integer.cxx
new file mode 100644
index 0000000..7121020
--- /dev/null
+++ b/libxsde/xsde/cxx/parser/non-validating/negative-integer.cxx
@@ -0,0 +1,48 @@
+// file      : xsde/cxx/parser/non-validating/negative-integer.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 <stdlib.h> // strtoul
+#include <limits.h> // LONG_MIN
+
+#include <xsde/cxx/parser/non-validating/negative-integer.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace parser
+    {
+      namespace non_validating
+      {
+        void negative_integer_pimpl::
+        _pre ()
+        {
+          size_ = 0;
+          sign_ = none;
+          state_ = leading_ws;
+        }
+
+        void negative_integer_pimpl::
+        _characters (const ro_string& s)
+        {
+          parse (s, str_, 20);
+        }
+
+        long negative_integer_pimpl::
+        post_negative_integer ()
+        {
+          ro_string tmp (str_, size_);
+          size_t size = trim_right (tmp);
+          str_[size] = '\0';
+
+          unsigned long ul = strtoul (str_, 0, 10);
+
+          return (ul == static_cast<unsigned long> (LONG_MIN))
+            ? LONG_MIN : -static_cast<long> (ul);
+        }
+      }
+    }
+  }
+}