// file      : xsde/cxx/parser/validating/unsigned-int.hxx
// author    : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2007 Code Synthesis Tools CC
// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file

#ifndef XSDE_CXX_PARSER_VALIDATING_UNSIGNED_INT_HXX
#define XSDE_CXX_PARSER_VALIDATING_UNSIGNED_INT_HXX

#include <xsde/cxx/parser/validating/number.hxx>
#include <xsde/cxx/parser/validating/xml-schema-pskel.hxx>

namespace xsde
{
  namespace cxx
  {
    namespace parser
    {
      namespace validating
      {
        // 32-bit unsigned integer
        //
        struct unsigned_int_pimpl: virtual unsigned_int_pskel, number
        {
          virtual void
          _pre ();

          virtual void
          _characters (const ro_string&);

          virtual void
          _post ();

          virtual unsigned int
          post_unsigned_int ();

        protected:
          // We only need strlen("04294967295") + 1 characters to hold all
          // valid and trimmed string representations of unsigned int.
          //
          char str_[12];
          unsigned int value_;
        };
      }
    }
  }
}

#endif  // XSDE_CXX_PARSER_VALIDATING_UNSIGNED_INT_HXX
