diff options
Diffstat (limited to 'server/src/xml.cpp')
| -rw-r--r-- | server/src/xml.cpp | 94 |
1 files changed, 53 insertions, 41 deletions
diff --git a/server/src/xml.cpp b/server/src/xml.cpp index cad42d1..c1b4358 100644 --- a/server/src/xml.cpp +++ b/server/src/xml.cpp | |||
| @@ -9,53 +9,65 @@ import :xml; | |||
| 9 | 9 | ||
| 10 | namespace routemon::xml { | 10 | namespace routemon::xml { |
| 11 | 11 | ||
| 12 | auto qname_view::operator==(qname_view const& rhs) const -> bool { | 12 | auto qname_view::operator==(qname_view const& rhs) const -> bool |
| 13 | return ns_uri == rhs.ns_uri && local == rhs.local; | 13 | { |
| 14 | } | 14 | return ns_uri == rhs.ns_uri && local == rhs.local; |
| 15 | } | ||
| 15 | 16 | ||
| 16 | executor::executor() : | 17 | executor::executor() : p_{XML_ParserCreateNS("UTF-8", detail::qname_sep)} |
| 17 | p_{XML_ParserCreateNS("UTF-8", detail::qname_sep)} | 18 | { |
| 18 | { | 19 | XML_SetUserData(p_, this); |
| 19 | XML_SetUserData(p_, this); | 20 | XML_SetElementHandler(p_, handle_start_element, handle_end_element); |
| 20 | XML_SetElementHandler(p_, handle_start_element, handle_end_element); | 21 | XML_SetCharacterDataHandler(p_, handle_character_data); |
| 21 | XML_SetCharacterDataHandler(p_, handle_character_data); | 22 | XML_SetProcessingInstructionHandler(p_, handle_processing_instructions); |
| 22 | XML_SetProcessingInstructionHandler(p_, handle_processing_instructions); | 23 | XML_SetExternalEntityRefHandler(p_, handle_external_entity_ref); |
| 23 | XML_SetExternalEntityRefHandler(p_, handle_external_entity_ref); | 24 | XML_SetNamespaceDeclHandler( |
| 24 | XML_SetNamespaceDeclHandler(p_, handle_start_namespace_decl, handle_end_namespace_decl); | 25 | p_, handle_start_namespace_decl, handle_end_namespace_decl); |
| 25 | XML_SetXmlDeclHandler(p_, handle_xml_decl); | 26 | XML_SetXmlDeclHandler(p_, handle_xml_decl); |
| 26 | } | 27 | } |
| 27 | 28 | ||
| 28 | executor::~executor() { | 29 | executor::~executor() { XML_ParserFree(p_); } |
| 29 | XML_ParserFree(p_); | ||
| 30 | } | ||
| 31 | 30 | ||
| 32 | auto executor::start() -> void { | 31 | auto executor::start() -> void |
| 33 | continuation_.resume(); | 32 | { |
| 34 | if (ex_) std::rethrow_exception(ex_); | 33 | continuation_.resume(); |
| 35 | } | 34 | if (ex_) |
| 35 | std::rethrow_exception(ex_); | ||
| 36 | } | ||
| 36 | 37 | ||
| 37 | auto executor::read(std::string_view xml, bool is_final) -> void { | 38 | auto executor::read(std::string_view xml, bool is_final) -> void |
| 38 | if (ex_) | 39 | { |
| 39 | throw std::runtime_error{"refusing to restart parser that was thrown in"}; | 40 | if (ex_) |
| 40 | // TODO: narrow_cast | 41 | throw std::runtime_error{"refusing to restart parser that was thrown in"}; |
| 41 | if (auto s = XML_Parse(p_, xml.data(), static_cast<int>(xml.size()), is_final); s != XML_STATUS_OK) { | 42 | // TODO: narrow_cast |
| 42 | auto errc = XML_GetErrorCode(p_); | 43 | if (auto s = |
| 43 | if (errc == XML_ERROR_ABORTED) { | 44 | XML_Parse(p_, xml.data(), static_cast<int>(xml.size()), is_final); |
| 44 | assert(ex_); | 45 | s != XML_STATUS_OK) |
| 45 | std::rethrow_exception(ex_); | 46 | { |
| 46 | } else { | 47 | auto errc = XML_GetErrorCode(p_); |
| 47 | throw std::runtime_error{std::format("failed to parse XML: {}", XML_ErrorString(errc))}; | 48 | if (errc == XML_ERROR_ABORTED) |
| 48 | } | 49 | { |
| 50 | assert(ex_); | ||
| 51 | std::rethrow_exception(ex_); | ||
| 52 | } | ||
| 53 | else | ||
| 54 | { | ||
| 55 | throw std::runtime_error{std::format( | ||
| 56 | "failed to parse XML: {}", XML_ErrorString(errc))}; | ||
| 49 | } | 57 | } |
| 50 | } | 58 | } |
| 59 | } | ||
| 51 | 60 | ||
| 52 | auto executor::end() -> void { | 61 | auto executor::end() -> void |
| 53 | if (ex_) | 62 | { |
| 54 | throw std::runtime_error{"refusing to restart parser that was thrown in"}; | 63 | if (ex_) |
| 55 | ev_ = eof_event{}; | 64 | throw std::runtime_error{"refusing to restart parser that was thrown in"}; |
| 56 | advance_ = false; | 65 | ev_ = eof_event{}; |
| 57 | while (continuation_) continuation_.resume(); | 66 | advance_ = false; |
| 58 | if (ex_) std::rethrow_exception(ex_); | 67 | while (continuation_) |
| 59 | } | 68 | continuation_.resume(); |
| 69 | if (ex_) | ||
| 70 | std::rethrow_exception(ex_); | ||
| 71 | } | ||
| 60 | 72 | ||
| 61 | } // namespace routemon::xml | 73 | } // namespace routemon::xml |