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Refactor reader

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This commit is contained in:
Dmitry Samoylov
2020-04-06 18:12:17 +07:00
parent 7dc5ee975c
commit d262bc998f
3 changed files with 18 additions and 44 deletions
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18
yaserde_derive/src/de/expand_enum.rs
View File

@@ -214,18 +214,15 @@ fn build_unnamed_visitor_calls(
Some(quote! {
let visitor = #visitor_label{};
if let XmlEvent::StartElement {name, ..} = reader.peek()?.clone() {
if let Some(namespace) = name.namespace {
match namespace.as_str() {
bad_ns => {
let msg = format!("bad field namespace for {}, found {}",
name.local_name.as_str(),
bad_ns);
return Err(msg);
}
if let Some(namespace) = name.namespace.as_ref() {
match namespace.as_str() {
bad_ns => {
let msg = format!("bad field namespace for {}, found {}",
name.local_name.as_str(),
bad_ns);
return Err(msg);
}
}
reader.set_map_value()
}
let result = reader.read_inner_value::<#field_type, _>(|reader| {
@@ -248,7 +245,6 @@ fn build_unnamed_visitor_calls(
let call_struct_visitor = |struct_name, action| {
Some(quote! {
reader.set_map_value();
match #struct_name::deserialize(reader) {
Ok(value) => {
#action;

20
yaserde_derive/src/de/expand_struct.rs
View File

@@ -179,7 +179,6 @@ pub fn parse(
let visit_struct = |struct_name: syn::Path, action: TokenStream| {
Some(quote! {
#label_name => {
reader.set_map_value();
let value = #struct_name::deserialize(reader)?;
#value_label #action;
let _root = reader.next_event();
@@ -493,24 +492,17 @@ fn build_call_visitor(
#label_name => {
let visitor = #visitor_label{};
if let XmlEvent::StartElement {name, ..} = reader.peek()?.clone() {
if let Some(namespace) = name.namespace {
match namespace.as_str() {
#namespaces_matches
bad_ns => {
let msg = format!("bad field namespace for {}, found {}", name.local_name.as_str(), bad_ns);
return Err(msg);
}
if let Some(namespace) = name.namespace.as_ref() {
match namespace.as_str() {
#namespaces_matches
bad_ns => {
let msg = format!("bad field namespace for {}, found {}", name.local_name.as_str(), bad_ns);
return Err(msg);
}
}
reader.set_map_value()
}
let result = reader.read_inner_value::<#field_type, _>(|reader| {
if let XmlEvent::EndElement { .. } = *reader.peek()? {
return visitor.#visitor("");
}
if let Ok(XmlEvent::Characters(s)) = reader.next_event() {
visitor.#visitor(&s)
} else {