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// file : xsde/cxx/parser/non-validating/string-common.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#include <xsde/cxx/parser/non-validating/string-common.hxx>
namespace xsde
{
namespace cxx
{
namespace parser
{
namespace non_validating
{
void string_common::
process_facets (
#ifdef XSDE_STL
std::string& str,
#else
string& str,
#endif
const string_facets::facets& f)
{
#ifdef XSDE_STL
typedef std::string::size_type size_type;
#else
typedef string::size_type size_type;
#endif
if (f.whitespace_ == 2)
{
// Collapse. The left trimming has already been performed.
//
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;
}
}
#ifdef XSDE_STL
str.resize (j);
#else
str.truncate (j);
#endif
}
else if (f.whitespace_ == 1)
{
// Replace.
//
size_type size = str.size ();
for (size_type i = 0; i < size; ++i)
{
char& c = str[i];
if (c == 0x0A || c == 0x0D || c == 0x09)
c = 0x20;
}
}
}
}
}
}
}
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