std::basic_istream<_CharT, _Traits> & operator>>(std::basic_istream<_CharT, _Traits> & __is,
const get_time_manip<_CharT> & __x)
{
if (!reinterpret_cast<stream_buf_impl<_CharT, _Traits> *>(__is.rdbuf())->parse(__x))
__is.setstate(std::ios_base::failbit);
return __is;
}
void load(std::basic_istream<char> &stream, xml_node &node)
{
stream.unsetf(std::ios::skipws);
std::vector<char> v(std::istreambuf_iterator<char>(stream.rdbuf()),
std::istreambuf_iterator<char>());
if (!stream.good())
{
throw config_error("Could not load map file", 0, filename_);
}
v.push_back(0); // zero-terminate
try
{
// Parse using appropriate flags
const int f_tws = rapidxml::parse_normalize_whitespace
| rapidxml::parse_trim_whitespace;
rapidxml::xml_document<> doc;
doc.parse<f_tws>(&v.front());
for (rapidxml::xml_node<char> *child = doc.first_node();
child; child = child->next_sibling())
{
populate_tree(child, node);
}
}
catch (rapidxml::parse_error &e)
{
long line = static_cast<long>(
std::count(&v.front(), e.where<char>(), '\n') + 1);
throw config_error(e.what(), line, filename_);
}
}
inline SPROUT_NON_CONSTEXPR std::basic_istream<Char, Traits>&
operator>>(std::basic_istream<Char, Traits>& lhs, sprout::bitset<N>& rhs) {
typedef typename Traits::char_type char_type;
typedef std::basic_istream<Char, Traits> istream_type;
typedef typename istream_type::ios_base ios_base;
std::basic_string<Char, Traits> tmp;
tmp.reserve(N);
char_type const zero = lhs.widen('0');
char_type const one = lhs.widen('1');
typename ios_base::iostate state = ios_base::goodbit;
typename istream_type::sentry sentry(lhs);
if (sentry) {
try {
for (std::size_t i = N; i > 0; --i) {
static typename Traits::int_type eof = Traits::eof();
typename Traits::int_type c1 = lhs.rdbuf()->sbumpc();
if (Traits::eq_int_type(c1, eof)) {
state |= ios_base::eofbit;
break;
} else {
char_type const c2 = Traits::to_char_type(c1);
if (Traits::eq(c2, zero)) {
tmp.push_back(zero);
} else if (Traits::eq(c2, one)) {
tmp.push_back(one);
} else if (Traits::eq_int_type(lhs.rdbuf()->sputbackc(c2), eof)) {
state |= ios_base::failbit;
break;
}
}
}
} catch(...) {
lhs.setstate(ios_base::badbit);
}
}
if (tmp.empty() && N) {
state |= ios_base::failbit;
} else {
rhs.copy_from_string(tmp, static_cast<std::size_t>(0), N, zero, one);
if (state) {
lhs.setstate(state);
return lhs;
}
}
return lhs;
}
std::basic_istream<stream_char_type, stream_char_traits> &
operator >>(std::basic_istream<stream_char_type, stream_char_traits> & is,
basic_string_facade<storage, char_traits> & str)
{
typedef std::ctype<stream_char_type> ctype_type;
typedef std::basic_istream<stream_char_type, stream_char_traits> istream_type;
typedef ext::basic_string_facade<storage, char_traits> string_type;
typedef typename string_type::size_type size_type;
std::ios_base::iostate state = std::ios_base::goodbit;
const typename istream_type::sentry ok(is);
if (ok)
{
const auto & lc = is.getloc();
auto * buf = is.rdbuf();
const ctype_type & ctype_fac = std::use_facet<ctype_type>(lc);
str.clear();
std::streamsize w = is.width();
size_type size =
0 < w && static_cast<size_type>(w) < str.max_size()
? w
: str.max_size();
try {
auto meta = buf->sgetc();
for (; 0 < size; --size, meta = buf->snextc())
{
if (stream_char_traits::eq_int_type(stream_char_traits::eof(), meta))
{
// end of file
state |= std::ios_base::eofbit;
break;
}
auto ch = stream_char_traits::to_char_type(meta);
if (ctype_fac.is(ctype_type::space, ch))
{
break;
}
str.push_back(ch);
} // for
}
catch (...)
{
is.setstate(std::ios::badbit);
}
} // if ok
is.width(0);
if (str.empty()) // read nothing
state |= std::ios_base::failbit;
is.setstate(state);
return is;
}
void read_xml_internal(std::basic_istream<
typename Ptree::key_type::value_type> &stream,
Ptree &pt,
int flags,
const std::string &filename)
{
typedef typename Ptree::key_type::value_type Ch;
using namespace detail::pdalboostrapidxml;
// Load data into vector
stream.unsetf(std::ios::skipws);
std::vector<Ch> v(std::istreambuf_iterator<Ch>(stream.rdbuf()),
std::istreambuf_iterator<Ch>());
if (!stream.good())
BOOST_PROPERTY_TREE_THROW(
xml_parser_error("read error", filename, 0));
v.push_back(0); // zero-terminate
try {
// Parse using appropriate flags
const int f_tws = parse_normalize_whitespace
| parse_trim_whitespace;
const int f_c = parse_comment_nodes;
// Some compilers don't like the bitwise or in the template arg.
const int f_tws_c = parse_normalize_whitespace
| parse_trim_whitespace
| parse_comment_nodes;
xml_document<Ch> doc;
if (flags & no_comments) {
if (flags & trim_whitespace)
doc.BOOST_NESTED_TEMPLATE parse<f_tws>(&v.front());
else
doc.BOOST_NESTED_TEMPLATE parse<0>(&v.front());
} else {
if (flags & trim_whitespace)
doc.BOOST_NESTED_TEMPLATE parse<f_tws_c>(&v.front());
else
doc.BOOST_NESTED_TEMPLATE parse<f_c>(&v.front());
}
// Create ptree from nodes
Ptree local;
for (xml_node<Ch> *child = doc.first_node();
child; child = child->next_sibling())
read_xml_node(child, local, flags);
// Swap local and result ptrees
pt.swap(local);
} catch (parse_error &e) {
long line = static_cast<long>(
std::count(&v.front(), e.where<Ch>(), Ch('\n')) + 1);
BOOST_PROPERTY_TREE_THROW(
xml_parser_error(e.what(), filename, line));
}
}
inline SPROUT_NON_CONSTEXPR std::basic_istream<T, StreamTraits>&
operator>>(std::basic_istream<T, StreamTraits>& lhs, sprout::basic_string<T, N, Traits>& rhs) {
typedef T elem_type;
typedef StreamTraits traits_type;
typedef std::basic_istream<T, StreamTraits> istream_type;
typedef sprout::basic_string<T, N, Traits> string_type;
typedef std::ctype<elem_type> ctype_type;
typedef typename string_type::size_type size_type;
std::ios_base::iostate state = std::ios_base::goodbit;
bool changed = false;
size_type current = 0;
if (typename istream_type::sentry(lhs)) {
ctype_type const& ctype_fac = std::use_facet<ctype_type>(lhs.getloc());
try {
size_type remain = 0 < lhs.width() && static_cast<size_type>(lhs.width()) < rhs.max_size()
? static_cast<size_type>(lhs.width())
: rhs.max_size()
;
typename traits_type::int_type meta = lhs.rdbuf()->sgetc();
for (; remain; --remain, meta = lhs.rdbuf()->snextc())
if (traits_type::eq_int_type(traits_type::eof(), meta)) {
state |= std::ios_base::eofbit;
break;
} else if (ctype_fac.is(ctype_type::space, traits_type::to_char_type(meta))) {
break;
} else {
rhs[current] = traits_type::to_char_type(meta);
changed = true;
++current;
}
} catch (...) {
state |= std::ios_base::badbit;
}
}
lhs.width(0);
if (!changed) {
state |= std::ios_base::failbit;
}
lhs.setstate(state);
rhs.resize(current);
return lhs;
}
binary_iarchive_impl(
std::basic_istream<Elem, Tr> & is,
unsigned int flags
) :
basic_binary_iprimitive<Archive, Elem, Tr>(
* is.rdbuf(),
0 != (flags & no_codecvt)
),
basic_binary_iarchive<Archive>(flags)
{
init(flags);
}
std::basic_istream<CharT>& operator>>(std::basic_istream<CharT>& is, RMap<StrType>& param){
size_t bufferSize = is.rdbuf()->in_avail();
char* buffer = new CharT[bufferSize+1];
is.read(buffer, bufferSize);
buffer[bufferSize] = '\0';
StrType str(buffer);
typename StrType::iterator it = str.begin();
parseMap<StrType>(param, it);
delete[] buffer;
return is;
}
std::streamsize ignore_line (
std::basic_istream<CharT>& in, bool always_discard = false )
{
std::streamsize nread = 0;
if ( always_discard
|| ( in.rdbuf()->sungetc() != std::char_traits<CharT>::eof()
&& in.get() != in.widen ( '\n' ) ) )
{
// The stream is good, and we haven't
// read a full line yet, so clear it out
in.ignore ( std::numeric_limits<std::streamsize>::max(), in.widen ( '\n' ) );
nread = in.gcount();
}
return nread;
}
std::basic_string<
Ch,
Traits
> const
stream_to_string(
std::basic_istream<
Ch,
Traits
> &_stream
)
{
std::basic_stringstream<
Ch,
Traits
> string_stream;
string_stream << _stream.rdbuf();
return string_stream.str();
}
static data parse(std::basic_istream<Char> &is)
{
data data;
DataParser<Throw>().parse(data, std::istreambuf_iterator<Char>(is.rdbuf()), std::istreambuf_iterator<Char>());
return data;
}
JSON_StreamParser(std::basic_istream<CharType> &stream)
: m_streambuf(stream.rdbuf())
{
}
void use_byte_order_mark (
std::basic_istream <codepoint, char_traits <codepoint> > & stream)
{
std::fpos<utf_mbstate> original_position = stream.tellg ();
if (!stream.good())
{
imbue_default (stream);
return;
}
try
{
stream.imbue (std::locale (stream.getloc(), new trivial_codecvt));
/*
We now start looking for a byte order mark.
The following must be recognised:
00 00 FE FF: UTF-32BE
FF FE 00 00: UTF-32LE
FE FF: UTF-16BE
FF FE: UTF-16LE
EF BB BF: UTF-8
*/
codepoint byte = stream.rdbuf()->sbumpc();
switch (byte)
{
case 0x00:
if (stream.rdbuf()->sbumpc() == 0x00 &&
stream.rdbuf()->sbumpc() == 0xfe &&
stream.rdbuf()->sbumpc() == 0xff)
{
imbue_and_eat_bom (stream, original_position,
new utf32be_codecvt);
return;
}
break;
case 0xef:
if (stream.rdbuf()->sbumpc() == 0xbb &&
stream.rdbuf()->sbumpc() == 0xbf)
{
imbue_and_eat_bom (stream, original_position,
new utf8_codecvt);
return;
}
break;
case 0xfe:
if (stream.rdbuf()->sbumpc() == 0xff)
{
imbue_and_eat_bom (stream, original_position,
new utf16be_codecvt);
return;
}
break;
case 0xff:
if (stream.rdbuf()->sbumpc() == 0xfe)
{
// This is either UTF-16LE or UTF-32LE.
if (stream.rdbuf()->sbumpc() == 0x00 &&
stream.rdbuf()->sbumpc() == 0x00)
{
imbue_and_eat_bom (stream, original_position,
new utf32le_codecvt);
} else
{
imbue_and_eat_bom (stream, original_position,
new utf16le_codecvt);
}
return;
}
break;
}
}
// If anything has gone wrong, just return to the original position and
// state and imbue the default codecvt.
catch (std::ios_base::failure &)
{}
stream.seekg (original_position);
stream.clear();
imbue_default (stream);
}
explicit basic_ibstream(std::basic_istream<_CharT, _Traits> &in)
: std::basic_istream<_CharT, _Traits>(in.rdbuf())
{ }
