void write_xml_text(std::basic_ostream<Ch> &stream, const std::basic_string<Ch> &s, int indent, bool separate_line) { typedef typename std::basic_string<Ch> Str; if (separate_line) stream << Str(4 * indent, Ch(' ')); stream << encode_char_entities(s); if (separate_line) stream << Ch('\n'); }
void write_xml_text(std::basic_ostream<Ch> &stream, const std::basic_string<Ch> &s, int indent, bool separate_line, const xml_writer_settings<Ch> & settings ) { if (separate_line) write_xml_indent(stream,indent,settings); stream << encode_char_entities(s); if (separate_line) stream << Ch('\n'); }
void write_xml_text(std::basic_ostream<typename Str::value_type> &stream, const Str &s, int indent, bool separate_line, const xml_writer_settings<Str> & settings ) { if (separate_line) write_xml_indent(stream,indent,settings); stream << encode_char_entities(s); if (separate_line) stream << typename Str::value_type('\n'); }
void write_xml_element(std::basic_ostream<typename Ptree::key_type::value_type> &stream, const std::basic_string<typename Ptree::key_type::value_type> &key, const Ptree &pt, int indent, const xml_writer_settings<typename Ptree::key_type::value_type> & settings) { typedef typename Ptree::key_type::value_type Ch; typedef typename Ptree::const_iterator It; bool want_pretty = settings.indent_count > 0; // Find if elements present bool has_elements = false; bool has_attrs_only = pt.data().empty(); for (It it = pt.begin(), end = pt.end(); it != end; ++it) { if (it->first != xmlattr<Ch>() ) { has_attrs_only = false; if (it->first != xmltext<Ch>()) { has_elements = true; break; } } } // Write element if (pt.data().empty() && pt.empty()) // Empty key { if (indent >= 0) { write_xml_indent(stream,indent,settings); stream << Ch('<') << key << Ch('/') << Ch('>'); if (want_pretty) stream << Ch('\n'); } } else // Nonempty key { // Write opening tag, attributes and data if (indent >= 0) { // Write opening brace and key write_xml_indent(stream,indent,settings); stream << Ch('<') << key; // Write attributes if (optional<const Ptree &> attribs = pt.get_child_optional(xmlattr<Ch>())) for (It it = attribs.get().begin(); it != attribs.get().end(); ++it) stream << Ch(' ') << it->first << Ch('=') << Ch('"') << encode_char_entities( it->second.template get_value<std::basic_string<Ch> >()) << Ch('"'); if ( has_attrs_only ) { // Write closing brace stream << Ch('/') << Ch('>'); if (want_pretty) stream << Ch('\n'); } else { // Write closing brace stream << Ch('>'); // Break line if needed and if we want pretty-printing if (has_elements && want_pretty) stream << Ch('\n'); } } // Write data text, if present if (!pt.data().empty()) write_xml_text(stream, pt.template get_value<std::basic_string<Ch> >(), indent + 1, has_elements && want_pretty, settings); // Write elements, comments and texts for (It it = pt.begin(); it != pt.end(); ++it) { if (it->first == xmlattr<Ch>()) continue; else if (it->first == xmlcomment<Ch>()) write_xml_comment(stream, it->second.template get_value<std::basic_string<Ch> >(), indent + 1, want_pretty, settings); else if (it->first == xmltext<Ch>()) write_xml_text(stream, it->second.template get_value<std::basic_string<Ch> >(), indent + 1, has_elements && want_pretty, settings); else write_xml_element(stream, it->first, it->second, indent + 1, settings); } // Write closing tag if (indent >= 0 && !has_attrs_only) { if (has_elements) write_xml_indent(stream,indent,settings); stream << Ch('<') << Ch('/') << key << Ch('>'); if (want_pretty) stream << Ch('\n'); } } }