buffa_types/generated/
google.protobuf.empty.__view.rs

1// @generated by buffa-codegen. DO NOT EDIT.
2// source: google/protobuf/empty.proto
3
4/// A generic empty message that you can re-use to avoid defining duplicated
5/// empty messages in your APIs.
6///
7/// Example usage: gRPC uses google.protobuf.Empty as the input and output
8/// type for RPCs defined as returning or accepting "nothing":
9///
10/// ```text
11/// rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty);
12/// ```
13#[derive(Clone, Debug, Default)]
14pub struct EmptyView<'a> {
15    pub __buffa_unknown_fields: ::buffa::UnknownFieldsView<'a>,
16}
17impl<'a> EmptyView<'a> {
18    /// Decode from `buf`, enforcing a recursion depth limit for nested messages.
19    ///
20    /// Called by [`::buffa::MessageView::decode_view`] with [`::buffa::RECURSION_LIMIT`]
21    /// and by generated sub-message decode arms with `depth - 1`.
22    ///
23    /// **Not part of the public API.** Named with a leading underscore to
24    /// signal that it is for generated-code use only.
25    #[doc(hidden)]
26    pub fn _decode_depth(
27        buf: &'a [u8],
28        depth: u32,
29    ) -> ::core::result::Result<Self, ::buffa::DecodeError> {
30        let mut view = Self::default();
31        view._merge_into_view(buf, depth)?;
32        ::core::result::Result::Ok(view)
33    }
34    /// Merge fields from `buf` into this view (proto merge semantics).
35    ///
36    /// Repeated fields append; singular fields last-wins; singular
37    /// MESSAGE fields merge recursively. Used by sub-message decode
38    /// arms when the same field appears multiple times on the wire.
39    ///
40    /// **Not part of the public API.**
41    #[doc(hidden)]
42    pub fn _merge_into_view(
43        &mut self,
44        buf: &'a [u8],
45        depth: u32,
46    ) -> ::core::result::Result<(), ::buffa::DecodeError> {
47        let _ = depth;
48        #[allow(unused_variables)]
49        let view = self;
50        let mut cur: &'a [u8] = buf;
51        while !cur.is_empty() {
52            let before_tag = cur;
53            let tag = ::buffa::encoding::Tag::decode(&mut cur)?;
54            match tag.field_number() {
55                _ => {
56                    ::buffa::encoding::skip_field_depth(tag, &mut cur, depth)?;
57                    let span_len = before_tag.len() - cur.len();
58                    view.__buffa_unknown_fields.push_raw(&before_tag[..span_len]);
59                }
60            }
61        }
62        ::core::result::Result::Ok(())
63    }
64}
65impl<'a> ::buffa::MessageView<'a> for EmptyView<'a> {
66    type Owned = super::super::Empty;
67    fn decode_view(buf: &'a [u8]) -> ::core::result::Result<Self, ::buffa::DecodeError> {
68        Self::_decode_depth(buf, ::buffa::RECURSION_LIMIT)
69    }
70    fn decode_view_with_limit(
71        buf: &'a [u8],
72        depth: u32,
73    ) -> ::core::result::Result<Self, ::buffa::DecodeError> {
74        Self::_decode_depth(buf, depth)
75    }
76    fn to_owned_message(&self) -> super::super::Empty {
77        self.to_owned_from_source(None)
78    }
79    #[allow(clippy::useless_conversion, clippy::needless_update)]
80    fn to_owned_from_source(
81        &self,
82        __buffa_src: ::core::option::Option<&::buffa::bytes::Bytes>,
83    ) -> super::super::Empty {
84        #[allow(unused_imports)]
85        use ::buffa::alloc::string::ToString as _;
86        let _ = __buffa_src;
87        super::super::Empty {
88            __buffa_unknown_fields: self
89                .__buffa_unknown_fields
90                .to_owned()
91                .unwrap_or_default()
92                .into(),
93            ..::core::default::Default::default()
94        }
95    }
96}
97impl<'a> ::buffa::ViewEncode<'a> for EmptyView<'a> {
98    #[allow(clippy::needless_borrow, clippy::let_and_return)]
99    fn compute_size(&self, _cache: &mut ::buffa::SizeCache) -> u32 {
100        #[allow(unused_imports)]
101        use ::buffa::Enumeration as _;
102        let mut size = 0u32;
103        size += self.__buffa_unknown_fields.encoded_len() as u32;
104        size
105    }
106    #[allow(clippy::needless_borrow)]
107    fn write_to(
108        &self,
109        _cache: &mut ::buffa::SizeCache,
110        buf: &mut impl ::buffa::bytes::BufMut,
111    ) {
112        #[allow(unused_imports)]
113        use ::buffa::Enumeration as _;
114        self.__buffa_unknown_fields.write_to(buf);
115    }
116}
117impl<'a> ::buffa::MessageName for EmptyView<'a> {
118    const PACKAGE: &'static str = "google.protobuf";
119    const NAME: &'static str = "Empty";
120    const FULL_NAME: &'static str = "google.protobuf.Empty";
121    const TYPE_URL: &'static str = "type.googleapis.com/google.protobuf.Empty";
122}
123impl<'v> ::buffa::DefaultViewInstance for EmptyView<'v> {
124    fn default_view_instance<'a>() -> &'a Self
125    where
126        Self: 'a,
127    {
128        static VALUE: ::buffa::__private::OnceBox<EmptyView<'static>> = ::buffa::__private::OnceBox::new();
129        VALUE
130            .get_or_init(|| ::buffa::alloc::boxed::Box::new(
131                <EmptyView<'static>>::default(),
132            ))
133    }
134}
135impl ::buffa::ViewReborrow for EmptyView<'static> {
136    type Reborrowed<'b> = EmptyView<'b>;
137    fn reborrow<'b>(this: &'b Self) -> &'b Self::Reborrowed<'b> {
138        this
139    }
140}
buffa_types/generated/google.protobuf.empty.__view.rs

buffa_types/generated/
google.protobuf.empty.__view.rs
