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// file : xsde/cxx/parser/non-validating/token.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/config.hxx>
#include <xsde/cxx/parser/non-validating/token.hxx>
namespace xsde
{
namespace cxx
{
namespace parser
{
namespace non_validating
{
void token_pimpl::
_pre ()
{
#ifdef XSDE_EXCEPTIONS
str_.assign ("", 0);
#else
if (str_.assign ("", 0))
_sys_error (sys_error::no_memory);
#endif
}
void token_pimpl::
_characters (const ro_string& s)
{
if (str_.size () == 0)
{
ro_string tmp (s.data (), s.size ());
if (trim_left (tmp) != 0)
{
#ifdef XSDE_EXCEPTIONS
str_.append (tmp.data (), tmp.size ());
#else
if (str_.append (tmp.data (), tmp.size ()))
_sys_error (sys_error::no_memory);
#endif
}
}
else
{
#ifdef XSDE_EXCEPTIONS
str_.append (s.data (), s.size ());
#else
if (str_.append (s.data (), s.size ()))
_sys_error (sys_error::no_memory);
#endif
}
}
char* token_pimpl::
post_token ()
{
typedef string::size_type size_type;
size_type size = str_.size ();
size_type j = 0;
bool subs = false;
for (size_type i = 0; i < size; ++i)
{
char c = str_[i];
if (c == 0x20 || c == 0x0A || c == 0x0D || c == 0x09)
{
subs = true;
}
else
{
if (subs)
{
subs = false;
str_[j++] = 0x20;
}
str_[j++] = c;
}
}
str_.truncate (j);
return str_.detach ();
}
}
}
}
}
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