void write_info_internal(std::basic_ostream<typename Ptree::char_type> &stream, const Ptree &pt, const std::string &filename) { write_info_helper(stream, pt, -1); if (!stream.good()) throw info_parser_error("write error", filename, 0); }
void write_info_helper(std::basic_ostream<typename Ptree::char_type> &stream, const Ptree &pt, int indent) { // Character type typedef typename Ptree::char_type Ch; // Write data if (indent >= 0) { if (!pt.data().empty()) { std::basic_string<Ch> data = create_escapes(pt.template get_own<std::basic_string<Ch> >()); if (is_simple_data(data)) stream << Ch(' ') << data << Ch('\n'); else stream << Ch(' ') << Ch('\"') << data << Ch('\"') << Ch('\n'); } else if (pt.empty()) stream << Ch(' ') << Ch('\"') << Ch('\"') << Ch('\n'); else stream << Ch('\n'); } // Write keys if (!pt.empty()) { // Open brace if (indent >= 0) stream << std::basic_string<Ch>(4 * indent, Ch(' ')) << Ch('{') << Ch('\n'); // Write keys typename Ptree::const_iterator it = pt.begin(); for (; it != pt.end(); ++it) { // Output key std::basic_string<Ch> key = create_escapes(it->first); stream << std::basic_string<Ch>(4 * (indent + 1), Ch(' ')); if (is_simple_key(key)) stream << key; else stream << Ch('\"') << key << Ch('\"'); // Output data and children write_info_helper(stream, it->second, indent + 1); } // Close brace if (indent >= 0) stream << std::basic_string<Ch>(4 * indent, Ch(' ')) << Ch('}') << Ch('\n'); } }
void write_info_internal(std::basic_ostream<typename Ptree::key_type::value_type> &stream, const Ptree &pt, const std::string &filename, const info_writer_settings<typename Ptree::key_type::value_type> &settings) { write_info_helper(stream, pt, -1, settings); if (!stream.good()) BOOST_PROPERTY_TREE_THROW(info_parser_error("write error", filename, 0)); }