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// file : xsde/cxx/parser/validating/non-negative-integer.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifndef XSDE_CXX_PARSER_VALIDATING_NON_NEGATIVE_INTEGER_HXX
#define XSDE_CXX_PARSER_VALIDATING_NON_NEGATIVE_INTEGER_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
{
// Arbitrary-length non-negative integer. Mapped to unsigned long.
//
#ifdef XSDE_REUSE_STYLE_MIXIN
struct non_negative_integer_pimpl: virtual non_negative_integer_pskel,
#else
struct non_negative_integer_pimpl: non_negative_integer_pskel,
#endif
number
{
virtual void
_pre ();
virtual void
_characters (const ro_string&);
virtual void
_post ();
virtual unsigned long
post_non_negative_integer ();
protected:
// We only need strlen("018446744073709551615") + 1 characters to
// hold all valid and trimmed string representations of unsigned
// long, assuming we are on a 64 bit machine.
//
char str_[22];
unsigned long value_;
};
}
}
}
}
#endif // XSDE_CXX_PARSER_VALIDATING_NON_NEGATIVE_INTEGER_HXX
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