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// file : xsde/cxx/parser/non-validating/non-positive-integer.cxx
// copyright : Copyright (c) 2005-2014 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/non-positive-integer.hxx>
namespace xsde
{
namespace cxx
{
namespace parser
{
namespace non_validating
{
void non_positive_integer_pimpl::
_pre ()
{
size_ = 0;
sign_ = none;
state_ = leading_ws;
}
void non_positive_integer_pimpl::
_characters (const ro_string& s)
{
parse (s, str_, 20);
}
long non_positive_integer_pimpl::
post_non_positive_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);
}
}
}
}
}
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