use xsd_parser_types::{
misc::{Namespace, NamespacePrefix},
quick_xml::{Error, WithDeserializer, WithSerializer},
};
pub const NS_XS: Namespace = Namespace::new_const(b"http://www.w3.org/2001/XMLSchema");
pub const NS_XML: Namespace = Namespace::new_const(b"http://www.w3.org/XML/1998/namespace");
pub const NS_XSI: Namespace = Namespace::new_const(b"http://www.w3.org/2001/XMLSchema-instance");
pub const NS_TNS: Namespace = Namespace::new_const(b"http://example.com");
pub const PREFIX_XS: NamespacePrefix = NamespacePrefix::new_const(b"xs");
pub const PREFIX_XML: NamespacePrefix = NamespacePrefix::new_const(b"xml");
pub const PREFIX_XSI: NamespacePrefix = NamespacePrefix::new_const(b"xsi");
pub const PREFIX_TNS: NamespacePrefix = NamespacePrefix::new_const(b"tns");
pub type Catalog = CatalogType;
#[derive(Debug)]
pub struct CatalogType {
pub title: String,
pub entry: Vec<CatalogEntryType>,
}
impl WithSerializer for CatalogType {
type Serializer<'x> = quick_xml_serialize::CatalogTypeSerializer<'x>;
fn serializer<'ser>(
&'ser self,
name: Option<&'ser str>,
is_root: bool,
) -> Result<Self::Serializer<'ser>, Error> {
Ok(quick_xml_serialize::CatalogTypeSerializer {
value: self,
state: Box::new(quick_xml_serialize::CatalogTypeSerializerState::Init__),
name: name.unwrap_or("tns:Catalog"),
is_root,
})
}
}
impl WithDeserializer for CatalogType {
type Deserializer = quick_xml_deserialize::CatalogTypeDeserializer;
}
#[derive(Debug)]
pub struct CatalogEntryType {
pub key: String,
pub value: Option<String>,
}
impl WithSerializer for CatalogEntryType {
type Serializer<'x> = quick_xml_serialize::CatalogEntryTypeSerializer<'x>;
fn serializer<'ser>(
&'ser self,
name: Option<&'ser str>,
is_root: bool,
) -> Result<Self::Serializer<'ser>, Error> {
let _name = name;
let _is_root = is_root;
Ok(quick_xml_serialize::CatalogEntryTypeSerializer {
value: self,
state: Box::new(quick_xml_serialize::CatalogEntryTypeSerializerState::Init__),
})
}
}
impl WithDeserializer for CatalogEntryType {
type Deserializer = quick_xml_deserialize::CatalogEntryTypeDeserializer;
}
pub mod quick_xml_deserialize {
use core::mem::replace;
use xsd_parser_types::quick_xml::{
BytesStart, DeserializeHelper, Deserializer, DeserializerArtifact, DeserializerEvent,
DeserializerOutput, DeserializerResult, ElementHandlerOutput, Error, ErrorKind, Event,
RawByteStr, WithDeserializer,
};
#[derive(Debug)]
pub struct CatalogTypeDeserializer {
title: Option<String>,
entry: Vec<super::CatalogEntryType>,
state__: Box<CatalogTypeDeserializerState>,
}
#[derive(Debug)]
enum CatalogTypeDeserializerState {
Init__,
Title(Option<<String as WithDeserializer>::Deserializer>),
Entry(Option<<super::CatalogEntryType as WithDeserializer>::Deserializer>),
Done__,
Unknown__,
}
impl CatalogTypeDeserializer {
fn from_bytes_start(
helper: &mut DeserializeHelper,
bytes_start: &BytesStart<'_>,
) -> Result<Self, Error> {
for attrib in helper.filter_xmlns_attributes(bytes_start) {
let attrib = attrib?;
helper.raise_unexpected_attrib_checked(&attrib)?;
}
Ok(Self {
title: None,
entry: Vec::new(),
state__: Box::new(CatalogTypeDeserializerState::Init__),
})
}
fn finish_state(
&mut self,
helper: &mut DeserializeHelper,
state: CatalogTypeDeserializerState,
) -> Result<(), Error> {
use CatalogTypeDeserializerState as S;
match state {
S::Title(Some(deserializer)) => self.store_title(deserializer.finish(helper)?)?,
S::Entry(Some(deserializer)) => self.store_entry(deserializer.finish(helper)?)?,
_ => (),
}
Ok(())
}
fn store_title(&mut self, value: String) -> Result<(), Error> {
if self.title.is_some() {
Err(ErrorKind::DuplicateElement(RawByteStr::from_slice(
b"Title",
)))?;
}
self.title = Some(value);
Ok(())
}
fn store_entry(&mut self, value: super::CatalogEntryType) -> Result<(), Error> {
self.entry.push(value);
Ok(())
}
fn handle_title<'de>(
&mut self,
helper: &mut DeserializeHelper,
output: DeserializerOutput<'de, String>,
fallback: &mut Option<CatalogTypeDeserializerState>,
) -> Result<ElementHandlerOutput<'de>, Error> {
use CatalogTypeDeserializerState as S;
let DeserializerOutput {
artifact,
event,
allow_any,
} = output;
if artifact.is_none() {
fallback.get_or_insert(S::Title(None));
if matches!(&fallback, Some(S::Init__)) {
return Ok(ElementHandlerOutput::break_(event, allow_any));
} else {
return Ok(ElementHandlerOutput::return_to_root(event, allow_any));
}
}
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
match artifact {
DeserializerArtifact::None => unreachable!(),
DeserializerArtifact::Data(data) => {
self.store_title(data)?;
*self.state__ = S::Entry(None);
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
DeserializerArtifact::Deserializer(deserializer) => {
fallback.get_or_insert(S::Title(Some(deserializer)));
*self.state__ = S::Entry(None);
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
}
}
fn handle_entry<'de>(
&mut self,
helper: &mut DeserializeHelper,
output: DeserializerOutput<'de, super::CatalogEntryType>,
fallback: &mut Option<CatalogTypeDeserializerState>,
) -> Result<ElementHandlerOutput<'de>, Error> {
use CatalogTypeDeserializerState as S;
let DeserializerOutput {
artifact,
event,
allow_any,
} = output;
if artifact.is_none() {
if matches!(&fallback, Some(S::Init__)) {
return Ok(ElementHandlerOutput::break_(event, allow_any));
}
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
if self.entry.len() < 1usize {
fallback.get_or_insert(S::Entry(None));
return Ok(ElementHandlerOutput::return_to_root(event, allow_any));
} else {
*self.state__ = S::Done__;
return Ok(ElementHandlerOutput::from_event(event, allow_any));
}
}
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
match artifact {
DeserializerArtifact::None => unreachable!(),
DeserializerArtifact::Data(data) => {
self.store_entry(data)?;
*self.state__ = S::Entry(None);
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
DeserializerArtifact::Deserializer(deserializer) => {
fallback.get_or_insert(S::Entry(Some(deserializer)));
*self.state__ = S::Entry(None);
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
}
}
}
impl<'de> Deserializer<'de, super::CatalogType> for CatalogTypeDeserializer {
fn init(
helper: &mut DeserializeHelper,
event: Event<'de>,
) -> DeserializerResult<'de, super::CatalogType> {
helper.init_deserializer_from_start_event(event, Self::from_bytes_start)
}
fn next(
mut self,
helper: &mut DeserializeHelper,
event: Event<'de>,
) -> DeserializerResult<'de, super::CatalogType> {
use CatalogTypeDeserializerState as S;
let mut event = event;
let mut fallback = None;
let mut allow_any_element = false;
let (event, allow_any) = loop {
let state = replace(&mut *self.state__, S::Unknown__);
event = match (state, event) {
(S::Unknown__, _) => unreachable!(),
(S::Title(Some(deserializer)), event) => {
let output = deserializer.next(helper, event)?;
match self.handle_title(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(S::Entry(Some(deserializer)), event) => {
let output = deserializer.next(helper, event)?;
match self.handle_entry(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(_, Event::End(_)) => {
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
return Ok(DeserializerOutput {
artifact: DeserializerArtifact::Data(self.finish(helper)?),
event: DeserializerEvent::None,
allow_any: false,
});
}
(S::Init__, event) => {
fallback.get_or_insert(S::Init__);
*self.state__ = S::Title(None);
event
}
(S::Title(None), event @ (Event::Start(_) | Event::Empty(_))) => {
let output = helper.init_start_tag_deserializer(
event,
Some(&super::NS_TNS),
b"Title",
false,
)?;
match self.handle_title(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(S::Entry(None), event @ (Event::Start(_) | Event::Empty(_))) => {
let output =
<super::CatalogEntryType as WithDeserializer>::init(helper, event)?;
match self.handle_entry(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(S::Done__, event) => {
*self.state__ = S::Done__;
break (DeserializerEvent::Continue(event), allow_any_element);
}
(state, event) => {
*self.state__ = state;
break (DeserializerEvent::Break(event), false);
}
}
};
if let Some(fallback) = fallback {
*self.state__ = fallback;
}
Ok(DeserializerOutput {
artifact: DeserializerArtifact::Deserializer(self),
event,
allow_any,
})
}
fn finish(mut self, helper: &mut DeserializeHelper) -> Result<super::CatalogType, Error> {
let state = replace(&mut *self.state__, CatalogTypeDeserializerState::Unknown__);
self.finish_state(helper, state)?;
Ok(super::CatalogType {
title: helper.finish_element("Title", self.title)?,
entry: helper.finish_vec(1usize, None, self.entry)?,
})
}
}
#[derive(Debug)]
pub struct CatalogEntryTypeDeserializer {
key: Option<String>,
value: Option<String>,
state__: Box<CatalogEntryTypeDeserializerState>,
}
#[derive(Debug)]
enum CatalogEntryTypeDeserializerState {
Init__,
Key(Option<<String as WithDeserializer>::Deserializer>),
Value(Option<<String as WithDeserializer>::Deserializer>),
Done__,
Unknown__,
}
impl CatalogEntryTypeDeserializer {
fn finish_state(
&mut self,
helper: &mut DeserializeHelper,
state: CatalogEntryTypeDeserializerState,
) -> Result<(), Error> {
use CatalogEntryTypeDeserializerState as S;
match state {
S::Key(Some(deserializer)) => self.store_key(deserializer.finish(helper)?)?,
S::Value(Some(deserializer)) => self.store_value(deserializer.finish(helper)?)?,
_ => (),
}
Ok(())
}
fn store_key(&mut self, value: String) -> Result<(), Error> {
if self.key.is_some() {
Err(ErrorKind::DuplicateElement(RawByteStr::from_slice(b"Key")))?;
}
self.key = Some(value);
Ok(())
}
fn store_value(&mut self, value: String) -> Result<(), Error> {
if self.value.is_some() {
Err(ErrorKind::DuplicateElement(RawByteStr::from_slice(
b"Value",
)))?;
}
self.value = Some(value);
Ok(())
}
fn handle_key<'de>(
&mut self,
helper: &mut DeserializeHelper,
output: DeserializerOutput<'de, String>,
fallback: &mut Option<CatalogEntryTypeDeserializerState>,
) -> Result<ElementHandlerOutput<'de>, Error> {
use CatalogEntryTypeDeserializerState as S;
let DeserializerOutput {
artifact,
event,
allow_any,
} = output;
if artifact.is_none() {
fallback.get_or_insert(S::Key(None));
if matches!(&fallback, Some(S::Init__)) {
return Ok(ElementHandlerOutput::break_(event, allow_any));
} else {
return Ok(ElementHandlerOutput::return_to_root(event, allow_any));
}
}
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
match artifact {
DeserializerArtifact::None => unreachable!(),
DeserializerArtifact::Data(data) => {
self.store_key(data)?;
*self.state__ = S::Value(None);
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
DeserializerArtifact::Deserializer(deserializer) => {
fallback.get_or_insert(S::Key(Some(deserializer)));
*self.state__ = S::Value(None);
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
}
}
fn handle_value<'de>(
&mut self,
helper: &mut DeserializeHelper,
output: DeserializerOutput<'de, String>,
fallback: &mut Option<CatalogEntryTypeDeserializerState>,
) -> Result<ElementHandlerOutput<'de>, Error> {
use CatalogEntryTypeDeserializerState as S;
let DeserializerOutput {
artifact,
event,
allow_any,
} = output;
if artifact.is_none() {
*self.state__ = S::Done__;
return Ok(ElementHandlerOutput::from_event(event, allow_any));
}
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
match artifact {
DeserializerArtifact::None => unreachable!(),
DeserializerArtifact::Data(data) => {
self.store_value(data)?;
*self.state__ = S::Done__;
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
DeserializerArtifact::Deserializer(deserializer) => {
fallback.get_or_insert(S::Value(Some(deserializer)));
*self.state__ = S::Done__;
Ok(ElementHandlerOutput::from_event(event, allow_any))
}
}
}
}
impl<'de> Deserializer<'de, super::CatalogEntryType> for CatalogEntryTypeDeserializer {
fn init(
helper: &mut DeserializeHelper,
event: Event<'de>,
) -> DeserializerResult<'de, super::CatalogEntryType> {
let deserializer = Self {
key: None,
value: None,
state__: Box::new(CatalogEntryTypeDeserializerState::Init__),
};
let mut output = deserializer.next(helper, event)?;
output.artifact = match output.artifact {
DeserializerArtifact::Deserializer(x)
if matches!(&*x.state__, CatalogEntryTypeDeserializerState::Init__) =>
{
DeserializerArtifact::None
}
artifact => artifact,
};
Ok(output)
}
fn next(
mut self,
helper: &mut DeserializeHelper,
event: Event<'de>,
) -> DeserializerResult<'de, super::CatalogEntryType> {
use CatalogEntryTypeDeserializerState as S;
let mut event = event;
let mut fallback = None;
let mut allow_any_element = false;
let (event, allow_any) = loop {
let state = replace(&mut *self.state__, S::Unknown__);
event = match (state, event) {
(S::Unknown__, _) => unreachable!(),
(S::Key(Some(deserializer)), event) => {
let output = deserializer.next(helper, event)?;
match self.handle_key(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(S::Value(Some(deserializer)), event) => {
let output = deserializer.next(helper, event)?;
match self.handle_value(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(_, event @ Event::End(_)) => {
if let Some(fallback) = fallback.take() {
self.finish_state(helper, fallback)?;
}
return Ok(DeserializerOutput {
artifact: DeserializerArtifact::Data(self.finish(helper)?),
event: DeserializerEvent::Continue(event),
allow_any: false,
});
}
(S::Init__, event) => {
fallback.get_or_insert(S::Init__);
*self.state__ = S::Key(None);
event
}
(S::Key(None), event @ (Event::Start(_) | Event::Empty(_))) => {
let output = helper.init_start_tag_deserializer(
event,
Some(&super::NS_TNS),
b"Key",
false,
)?;
match self.handle_key(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(S::Value(None), event @ (Event::Start(_) | Event::Empty(_))) => {
let output = helper.init_start_tag_deserializer(
event,
Some(&super::NS_TNS),
b"Value",
false,
)?;
match self.handle_value(helper, output, &mut fallback)? {
ElementHandlerOutput::Continue { event, allow_any } => {
allow_any_element = allow_any_element || allow_any;
event
}
ElementHandlerOutput::Break { event, allow_any } => {
break (event, allow_any)
}
}
}
(S::Done__, event) => {
*self.state__ = S::Done__;
break (DeserializerEvent::Continue(event), allow_any_element);
}
(state, event) => {
*self.state__ = state;
break (DeserializerEvent::Break(event), false);
}
}
};
if let Some(fallback) = fallback {
*self.state__ = fallback;
}
Ok(DeserializerOutput {
artifact: DeserializerArtifact::Deserializer(self),
event,
allow_any,
})
}
fn finish(
mut self,
helper: &mut DeserializeHelper,
) -> Result<super::CatalogEntryType, Error> {
let state = replace(
&mut *self.state__,
CatalogEntryTypeDeserializerState::Unknown__,
);
self.finish_state(helper, state)?;
Ok(super::CatalogEntryType {
key: helper.finish_element("Key", self.key)?,
value: self.value,
})
}
}
}
pub mod quick_xml_serialize {
use xsd_parser_types::quick_xml::{
BytesEnd, BytesStart, Error, Event, IterSerializer, SerializeHelper, Serializer,
WithSerializer,
};
#[derive(Debug)]
pub struct CatalogTypeSerializer<'ser> {
pub(super) value: &'ser super::CatalogType,
pub(super) state: Box<CatalogTypeSerializerState<'ser>>,
pub(super) name: &'ser str,
pub(super) is_root: bool,
}
#[derive(Debug)]
pub(super) enum CatalogTypeSerializerState<'ser> {
Init__,
Title(<String as WithSerializer>::Serializer<'ser>),
Entry(IterSerializer<'ser, &'ser [super::CatalogEntryType], super::CatalogEntryType>),
End__,
Done__,
Phantom__(&'ser ()),
}
impl<'ser> CatalogTypeSerializer<'ser> {
fn next_event(
&mut self,
helper: &mut SerializeHelper,
) -> Result<Option<Event<'ser>>, Error> {
loop {
match &mut *self.state {
CatalogTypeSerializerState::Init__ => {
*self.state =
CatalogTypeSerializerState::Title(WithSerializer::serializer(
&self.value.title,
Some("tns:Title"),
false,
)?);
let mut bytes = BytesStart::new(self.name);
helper.begin_ns_scope();
if self.is_root {
helper.write_xmlns(
&mut bytes,
Some(&super::PREFIX_TNS),
&super::NS_TNS,
);
}
return Ok(Some(Event::Start(bytes)));
}
CatalogTypeSerializerState::Title(x) => match x.next(helper).transpose()? {
Some(event) => return Ok(Some(event)),
None => {
*self.state = CatalogTypeSerializerState::Entry(IterSerializer::new(
&self.value.entry[..],
Some("Entry"),
false,
))
}
},
CatalogTypeSerializerState::Entry(x) => match x.next(helper).transpose()? {
Some(event) => return Ok(Some(event)),
None => *self.state = CatalogTypeSerializerState::End__,
},
CatalogTypeSerializerState::End__ => {
*self.state = CatalogTypeSerializerState::Done__;
helper.end_ns_scope();
return Ok(Some(Event::End(BytesEnd::new(self.name))));
}
CatalogTypeSerializerState::Done__ => return Ok(None),
CatalogTypeSerializerState::Phantom__(_) => unreachable!(),
}
}
}
}
impl<'ser> Serializer<'ser> for CatalogTypeSerializer<'ser> {
fn next(&mut self, helper: &mut SerializeHelper) -> Option<Result<Event<'ser>, Error>> {
match self.next_event(helper) {
Ok(Some(event)) => Some(Ok(event)),
Ok(None) => None,
Err(error) => {
*self.state = CatalogTypeSerializerState::Done__;
Some(Err(error))
}
}
}
}
#[derive(Debug)]
pub struct CatalogEntryTypeSerializer<'ser> {
pub(super) value: &'ser super::CatalogEntryType,
pub(super) state: Box<CatalogEntryTypeSerializerState<'ser>>,
}
#[derive(Debug)]
pub(super) enum CatalogEntryTypeSerializerState<'ser> {
Init__,
Key(<String as WithSerializer>::Serializer<'ser>),
Value(IterSerializer<'ser, Option<&'ser String>, String>),
Done__,
Phantom__(&'ser ()),
}
impl<'ser> CatalogEntryTypeSerializer<'ser> {
fn next_event(
&mut self,
helper: &mut SerializeHelper,
) -> Result<Option<Event<'ser>>, Error> {
loop {
match &mut *self.state {
CatalogEntryTypeSerializerState::Init__ => {
*self.state = CatalogEntryTypeSerializerState::Key(
WithSerializer::serializer(&self.value.key, Some("tns:Key"), false)?,
);
}
CatalogEntryTypeSerializerState::Key(x) => match x.next(helper).transpose()? {
Some(event) => return Ok(Some(event)),
None => {
*self.state =
CatalogEntryTypeSerializerState::Value(IterSerializer::new(
self.value.value.as_ref(),
Some("tns:Value"),
false,
))
}
},
CatalogEntryTypeSerializerState::Value(x) => {
match x.next(helper).transpose()? {
Some(event) => return Ok(Some(event)),
None => *self.state = CatalogEntryTypeSerializerState::Done__,
}
}
CatalogEntryTypeSerializerState::Done__ => return Ok(None),
CatalogEntryTypeSerializerState::Phantom__(_) => unreachable!(),
}
}
}
}
impl<'ser> Serializer<'ser> for CatalogEntryTypeSerializer<'ser> {
fn next(&mut self, helper: &mut SerializeHelper) -> Option<Result<Event<'ser>, Error>> {
match self.next_event(helper) {
Ok(Some(event)) => Some(Ok(event)),
Ok(None) => None,
Err(error) => {
*self.state = CatalogEntryTypeSerializerState::Done__;
Some(Err(error))
}
}
}
}
}