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@ -37,254 +37,267 @@
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namespace md4cpp {
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static const typed_json_path_container<xml_entity> xml_entity_handlers = {
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yajlpp::property_handler("characters").for_field(&xml_entity::xe_chars),
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};
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static const typed_json_path_container<xml_entity_map> xml_entity_map_handlers
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= {
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yajlpp::pattern_property_handler("(?<var_name>\\&\\w+;?)")
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.with_synopsis("<name>")
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.with_path_provider<xml_entity_map>(
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[](struct xml_entity_map *xem,
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std::vector<std::string> &paths_out) {
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for (const auto &iter: xem->xem_entities) {
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paths_out.emplace_back(iter.first);
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}
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})
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.with_obj_provider<xml_entity, xml_entity_map>(
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[](const yajlpp_provider_context &ypc, xml_entity_map *xem) {
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auto entity_name = ypc.get_substr(0);
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return &xem->xem_entities[entity_name];
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})
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.with_children(xml_entity_handlers),
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};
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static const typed_json_path_container<emoji> emoji_handlers = {
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yajlpp::property_handler("emoji").for_field(&emoji::e_value),
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yajlpp::property_handler("shortname").for_field(&emoji::e_shortname),
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};
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static const typed_json_path_container<emoji_map> emoji_map_handlers = {
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yajlpp::property_handler("emojis#")
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.for_field(&emoji_map::em_emojis)
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.with_children(emoji_handlers),
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};
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static xml_entity_map
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load_xml_entity_map() {
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static const intern_string_t name
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= intern_string::lookup(xml_entities_json.get_name());
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auto parse_res
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= xml_entity_map_handlers.parser_for(name).with_ignore_unused(true).of(
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xml_entities_json.to_string_fragment());
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assert(parse_res.isOk());
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return parse_res.unwrap();
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static const typed_json_path_container<xml_entity> xml_entity_handlers = {
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yajlpp::property_handler("characters").for_field(&xml_entity::xe_chars),
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};
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static const typed_json_path_container<xml_entity_map> xml_entity_map_handlers
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= {
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yajlpp::pattern_property_handler("(?<var_name>\\&\\w+;?)")
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.with_synopsis("<name>")
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.with_path_provider<xml_entity_map>(
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[](struct xml_entity_map* xem,
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std::vector<std::string>& paths_out) {
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for (const auto& iter : xem->xem_entities) {
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paths_out.emplace_back(iter.first);
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}
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})
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.with_obj_provider<xml_entity, xml_entity_map>(
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[](const yajlpp_provider_context& ypc, xml_entity_map* xem) {
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auto entity_name = ypc.get_substr(0);
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return &xem->xem_entities[entity_name];
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})
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.with_children(xml_entity_handlers),
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};
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static const typed_json_path_container<emoji> emoji_handlers = {
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yajlpp::property_handler("emoji").for_field(&emoji::e_value),
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yajlpp::property_handler("shortname").for_field(&emoji::e_shortname),
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};
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static const typed_json_path_container<emoji_map> emoji_map_handlers = {
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yajlpp::property_handler("emojis#")
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.for_field(&emoji_map::em_emojis)
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.with_children(emoji_handlers),
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};
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static xml_entity_map
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load_xml_entity_map()
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{
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static const intern_string_t name
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= intern_string::lookup(xml_entities_json.get_name());
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auto parse_res
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= xml_entity_map_handlers.parser_for(name).with_ignore_unused(true).of(
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xml_entities_json.to_string_fragment());
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assert(parse_res.isOk());
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return parse_res.unwrap();
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}
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const xml_entity_map&
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get_xml_entity_map()
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{
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static const auto retval = load_xml_entity_map();
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return retval;
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}
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static emoji_map
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load_emoji_map()
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{
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static const intern_string_t name
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= intern_string::lookup(emojis_json.get_name());
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auto parse_res
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= emoji_map_handlers.parser_for(name).with_ignore_unused(true).of(
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emojis_json.to_string_fragment());
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assert(parse_res.isOk());
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auto retval = parse_res.unwrap();
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for (auto& em : retval.em_emojis) {
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retval.em_shortname2emoji.emplace(em.e_shortname, em);
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}
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const xml_entity_map &
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get_xml_entity_map() {
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static const auto retval = load_xml_entity_map();
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return retval;
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return retval;
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}
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const emoji_map&
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get_emoji_map()
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{
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static const auto retval = load_emoji_map();
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return retval;
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}
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struct parse_userdata {
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event_handler& pu_handler;
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std::string pu_error_msg;
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};
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static event_handler::block
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build_block(MD_BLOCKTYPE type, void* detail)
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{
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switch (type) {
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case MD_BLOCK_DOC:
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return event_handler::block_doc{};
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case MD_BLOCK_QUOTE:
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return event_handler::block_quote{};
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case MD_BLOCK_UL:
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return static_cast<MD_BLOCK_UL_DETAIL*>(detail);
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case MD_BLOCK_OL:
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return static_cast<MD_BLOCK_OL_DETAIL*>(detail);
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case MD_BLOCK_LI:
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return static_cast<MD_BLOCK_LI_DETAIL*>(detail);
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case MD_BLOCK_HR:
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return event_handler::block_hr{};
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case MD_BLOCK_H:
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return static_cast<MD_BLOCK_H_DETAIL*>(detail);
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case MD_BLOCK_CODE:
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return static_cast<MD_BLOCK_CODE_DETAIL*>(detail);
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case MD_BLOCK_HTML:
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return event_handler::block_html{};
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case MD_BLOCK_P:
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return event_handler::block_p{};
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case MD_BLOCK_TABLE:
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return static_cast<MD_BLOCK_TABLE_DETAIL*>(detail);
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case MD_BLOCK_THEAD:
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return event_handler::block_thead{};
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case MD_BLOCK_TBODY:
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return event_handler::block_tbody{};
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case MD_BLOCK_TR:
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return event_handler::block_tr{};
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case MD_BLOCK_TH:
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return event_handler::block_th{};
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case MD_BLOCK_TD:
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return static_cast<MD_BLOCK_TD_DETAIL*>(detail);
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}
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static emoji_map
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load_emoji_map() {
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static const intern_string_t name
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= intern_string::lookup(emojis_json.get_name());
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auto parse_res
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= emoji_map_handlers.parser_for(name).with_ignore_unused(true).of(
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emojis_json.to_string_fragment());
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return {};
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}
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static event_handler::span
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build_span(MD_SPANTYPE type, void* detail)
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{
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switch (type) {
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case MD_SPAN_EM:
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return event_handler::span_em{};
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case MD_SPAN_STRONG:
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return event_handler::span_strong{};
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case MD_SPAN_A:
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return static_cast<MD_SPAN_A_DETAIL*>(detail);
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case MD_SPAN_IMG:
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return static_cast<MD_SPAN_IMG_DETAIL*>(detail);
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case MD_SPAN_CODE:
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return event_handler::span_code{};
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case MD_SPAN_DEL:
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return event_handler::span_del{};
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case MD_SPAN_U:
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return event_handler::span_u{};
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default:
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break;
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}
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assert(parse_res.isOk());
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return {};
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}
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auto retval = parse_res.unwrap();
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for (auto &em: retval.em_emojis) {
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retval.em_shortname2emoji.emplace(em.e_shortname, em);
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}
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static int
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md4cpp_enter_block(MD_BLOCKTYPE type, void* detail, void* userdata)
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{
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auto* pu = static_cast<parse_userdata*>(userdata);
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return retval;
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auto enter_res = pu->pu_handler.enter_block(build_block(type, detail));
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if (enter_res.isErr()) {
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pu->pu_error_msg = enter_res.unwrapErr();
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return 1;
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}
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const emoji_map &
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get_emoji_map() {
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static const auto retval = load_emoji_map();
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return 0;
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}
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return retval;
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}
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struct parse_userdata {
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event_handler &pu_handler;
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std::string pu_error_msg;
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};
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static event_handler::block
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build_block(MD_BLOCKTYPE type, void *detail) {
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switch (type) {
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case MD_BLOCK_DOC:
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return event_handler::block_doc{};
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case MD_BLOCK_QUOTE:
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return event_handler::block_quote{};
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case MD_BLOCK_UL:
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return static_cast<MD_BLOCK_UL_DETAIL *>(detail);
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case MD_BLOCK_OL:
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return static_cast<MD_BLOCK_OL_DETAIL *>(detail);
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case MD_BLOCK_LI:
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return static_cast<MD_BLOCK_LI_DETAIL *>(detail);
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case MD_BLOCK_HR:
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return event_handler::block_hr{};
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case MD_BLOCK_H:
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return static_cast<MD_BLOCK_H_DETAIL *>(detail);
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case MD_BLOCK_CODE:
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return static_cast<MD_BLOCK_CODE_DETAIL *>(detail);
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case MD_BLOCK_HTML:
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return event_handler::block_html{};
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case MD_BLOCK_P:
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return event_handler::block_p{};
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case MD_BLOCK_TABLE:
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return static_cast<MD_BLOCK_TABLE_DETAIL *>(detail);
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case MD_BLOCK_THEAD:
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return event_handler::block_thead{};
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case MD_BLOCK_TBODY:
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return event_handler::block_tbody{};
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case MD_BLOCK_TR:
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return event_handler::block_tr{};
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case MD_BLOCK_TH:
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return event_handler::block_th{};
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case MD_BLOCK_TD:
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return static_cast<MD_BLOCK_TD_DETAIL *>(detail);
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}
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return {};
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}
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static int
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md4cpp_leave_block(MD_BLOCKTYPE type, void* detail, void* userdata)
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{
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auto* pu = static_cast<parse_userdata*>(userdata);
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static event_handler::span
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build_span(MD_SPANTYPE type, void *detail) {
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switch (type) {
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case MD_SPAN_EM:
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return event_handler::span_em{};
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case MD_SPAN_STRONG:
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return event_handler::span_strong{};
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case MD_SPAN_A:
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return static_cast<MD_SPAN_A_DETAIL *>(detail);
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case MD_SPAN_IMG:
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return static_cast<MD_SPAN_IMG_DETAIL *>(detail);
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case MD_SPAN_CODE:
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return event_handler::span_code{};
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case MD_SPAN_DEL:
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return event_handler::span_del{};
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case MD_SPAN_U:
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return event_handler::span_u{};
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default:
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break;
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}
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return {};
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auto leave_res = pu->pu_handler.leave_block(build_block(type, detail));
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if (leave_res.isErr()) {
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pu->pu_error_msg = leave_res.unwrapErr();
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return 1;
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}
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static int
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md4cpp_enter_block(MD_BLOCKTYPE type, void *detail, void *userdata) {
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auto *pu = static_cast<parse_userdata *>(userdata);
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return 0;
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}
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auto enter_res = pu->pu_handler.enter_block(build_block(type, detail));
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|
if (enter_res.isErr()) {
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pu->pu_error_msg = enter_res.unwrapErr();
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|
return 1;
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}
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|
static int
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|
md4cpp_enter_span(MD_SPANTYPE type, void* detail, void* userdata)
|
|
|
|
|
{
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|
|
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|
auto* pu = static_cast<parse_userdata*>(userdata);
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|
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|
return 0;
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|
auto enter_res = pu->pu_handler.enter_span(build_span(type, detail));
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|
|
|
|
if (enter_res.isErr()) {
|
|
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|
pu->pu_error_msg = enter_res.unwrapErr();
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|
|
return 1;
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|
}
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|
|
|
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|
|
|
static int
|
|
|
|
|
md4cpp_leave_block(MD_BLOCKTYPE type, void *detail, void *userdata) {
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|
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|
auto *pu = static_cast<parse_userdata *>(userdata);
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|
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|
return 0;
|
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|
}
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|
auto leave_res = pu->pu_handler.leave_block(build_block(type, detail));
|
|
|
|
|
if (leave_res.isErr()) {
|
|
|
|
|
pu->pu_error_msg = leave_res.unwrapErr();
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|
|
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|
return 1;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
md4cpp_leave_span(MD_SPANTYPE type, void* detail, void* userdata)
|
|
|
|
|
{
|
|
|
|
|
auto* pu = static_cast<parse_userdata*>(userdata);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
auto leave_res = pu->pu_handler.leave_span(build_span(type, detail));
|
|
|
|
|
if (leave_res.isErr()) {
|
|
|
|
|
pu->pu_error_msg = leave_res.unwrapErr();
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
md4cpp_enter_span(MD_SPANTYPE type, void *detail, void *userdata) {
|
|
|
|
|
auto *pu = static_cast<parse_userdata *>(userdata);
|
|
|
|
|
|
|
|
|
|
auto enter_res = pu->pu_handler.enter_span(build_span(type, detail));
|
|
|
|
|
if (enter_res.isErr()) {
|
|
|
|
|
pu->pu_error_msg = enter_res.unwrapErr();
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
md4cpp_text(MD_TEXTTYPE type, const MD_CHAR* text, MD_SIZE size, void* userdata)
|
|
|
|
|
{
|
|
|
|
|
auto* pu = static_cast<parse_userdata*>(userdata);
|
|
|
|
|
auto text_res = pu->pu_handler.text(type, string_fragment(text, 0, size));
|
|
|
|
|
if (text_res.isErr()) {
|
|
|
|
|
pu->pu_error_msg = text_res.unwrapErr();
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
md4cpp_leave_span(MD_SPANTYPE type, void *detail, void *userdata) {
|
|
|
|
|
auto *pu = static_cast<parse_userdata *>(userdata);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
namespace details {
|
|
|
|
|
Result<void, std::string>
|
|
|
|
|
parse(const string_fragment& sf, event_handler& eh)
|
|
|
|
|
{
|
|
|
|
|
const char* utf8_errmsg = nullptr;
|
|
|
|
|
int utf8_faulty_bytes = 0;
|
|
|
|
|
|
|
|
|
|
auto utf8_erroff = is_utf8((unsigned char*) sf.data(),
|
|
|
|
|
sf.length(),
|
|
|
|
|
&utf8_errmsg,
|
|
|
|
|
&utf8_faulty_bytes);
|
|
|
|
|
if (utf8_errmsg != nullptr) {
|
|
|
|
|
return Err(
|
|
|
|
|
fmt::format(FMT_STRING("file has invalid UTF-8 at offset {}: {}"),
|
|
|
|
|
utf8_erroff,
|
|
|
|
|
utf8_errmsg));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
auto leave_res = pu->pu_handler.leave_span(build_span(type, detail));
|
|
|
|
|
if (leave_res.isErr()) {
|
|
|
|
|
pu->pu_error_msg = leave_res.unwrapErr();
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
MD_PARSER parser = {0};
|
|
|
|
|
auto pu = parse_userdata{eh};
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
parser.abi_version = 0;
|
|
|
|
|
parser.flags = (MD_DIALECT_GITHUB | MD_FLAG_UNDERLINE)
|
|
|
|
|
& ~(MD_FLAG_PERMISSIVEAUTOLINKS);
|
|
|
|
|
parser.enter_block = md4cpp_enter_block;
|
|
|
|
|
parser.leave_block = md4cpp_leave_block;
|
|
|
|
|
parser.enter_span = md4cpp_enter_span;
|
|
|
|
|
parser.leave_span = md4cpp_leave_span;
|
|
|
|
|
parser.text = md4cpp_text;
|
|
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
md4cpp_text(MD_TEXTTYPE type, const MD_CHAR *text, MD_SIZE size, void *userdata) {
|
|
|
|
|
auto *pu = static_cast<parse_userdata *>(userdata);
|
|
|
|
|
auto text_res = pu->pu_handler.text(type, string_fragment(text, 0, size));
|
|
|
|
|
if (text_res.isErr()) {
|
|
|
|
|
pu->pu_error_msg = text_res.unwrapErr();
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
auto rc = md_parse(sf.data(), sf.length(), &parser, &pu);
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
if (rc == 0) {
|
|
|
|
|
return Ok();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
namespace details {
|
|
|
|
|
Result<void, std::string>
|
|
|
|
|
parse(const string_fragment &sf, event_handler &eh) {
|
|
|
|
|
const char *utf8_errmsg = nullptr;
|
|
|
|
|
int utf8_faulty_bytes = 0;
|
|
|
|
|
|
|
|
|
|
auto utf8_erroff = is_utf8((unsigned char *) sf.data(),
|
|
|
|
|
sf.length(),
|
|
|
|
|
&utf8_errmsg,
|
|
|
|
|
&utf8_faulty_bytes);
|
|
|
|
|
if (utf8_errmsg != nullptr) {
|
|
|
|
|
return Err(
|
|
|
|
|
fmt::format(FMT_STRING("file has invalid UTF-8 at offset {}: {}"),
|
|
|
|
|
utf8_erroff,
|
|
|
|
|
utf8_errmsg));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
MD_PARSER parser = {0};
|
|
|
|
|
auto pu = parse_userdata{eh};
|
|
|
|
|
|
|
|
|
|
parser.abi_version = 0;
|
|
|
|
|
parser.flags = MD_DIALECT_GITHUB | MD_FLAG_UNDERLINE;
|
|
|
|
|
parser.enter_block = md4cpp_enter_block;
|
|
|
|
|
parser.leave_block = md4cpp_leave_block;
|
|
|
|
|
parser.enter_span = md4cpp_enter_span;
|
|
|
|
|
parser.leave_span = md4cpp_leave_span;
|
|
|
|
|
parser.text = md4cpp_text;
|
|
|
|
|
|
|
|
|
|
auto rc = md_parse(sf.data(), sf.length(), &parser, &pu);
|
|
|
|
|
|
|
|
|
|
if (rc == 0) {
|
|
|
|
|
return Ok();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return Err(pu.pu_error_msg);
|
|
|
|
|
}
|
|
|
|
|
} // namespace details
|
|
|
|
|
return Err(pu.pu_error_msg);
|
|
|
|
|
}
|
|
|
|
|
} // namespace details
|
|
|
|
|
|
|
|
|
|
} // namespace md4cpp
|
|
|
|
|