apache-avro-derive 0.22.0

A library for deriving Avro schemata from Rust structs and enums
Documentation 
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use apache_avro::AvroSchema;
struct A {
    a: i32,
    b: String,
}
#[automatically_derived]
impl ::apache_avro::AvroSchemaComponent for A {
    fn get_schema_in_ctxt(
        named_schemas: &mut ::std::collections::HashSet<::apache_avro::schema::Name>,
        enclosing_namespace: ::apache_avro::schema::NamespaceRef,
    ) -> ::apache_avro::schema::Schema {
        let name = ::apache_avro::schema::Name::new_with_enclosing_namespace(
                "A",
                enclosing_namespace,
            )
            .expect("Unable to parse `A` as a Name");
        if named_schemas.contains(&name) {
            ::apache_avro::schema::Schema::Ref {
                name,
            }
        } else {
            let enclosing_namespace = name.namespace();
            named_schemas.insert(name.clone());
            ::apache_avro::schema::Schema::Record(
                ::apache_avro::schema::RecordSchema::builder()
                    .aliases(::std::option::Option::None)
                    .maybe_doc(::std::option::Option::None)
                    .fields({
                        let mut fields = ::std::vec::Vec::with_capacity(2usize);
                        fields
                            .push(::apache_avro::schema::RecordField {
                                name: "a".to_string(),
                                doc: ::std::option::Option::None,
                                default: <i32 as ::apache_avro::AvroSchemaComponent>::field_default(),
                                aliases: ::alloc::vec::Vec::new(),
                                schema: <i32 as ::apache_avro::AvroSchemaComponent>::get_schema_in_ctxt(
                                    named_schemas,
                                    enclosing_namespace,
                                ),
                                custom_attributes: ::std::collections::BTreeMap::new(),
                            });
                        fields
                            .push(::apache_avro::schema::RecordField {
                                name: "b".to_string(),
                                doc: ::std::option::Option::None,
                                default: <String as ::apache_avro::AvroSchemaComponent>::field_default(),
                                aliases: ::alloc::vec::Vec::new(),
                                schema: <String as ::apache_avro::AvroSchemaComponent>::get_schema_in_ctxt(
                                    named_schemas,
                                    enclosing_namespace,
                                ),
                                custom_attributes: ::std::collections::BTreeMap::new(),
                            });
                        fields
                    })
                    .name(name)
                    .build(),
            )
        }
    }
    fn get_record_fields_in_ctxt(
        named_schemas: &mut ::std::collections::HashSet<::apache_avro::schema::Name>,
        enclosing_namespace: ::apache_avro::schema::NamespaceRef,
    ) -> ::std::option::Option<::std::vec::Vec<::apache_avro::schema::RecordField>> {
        ::std::option::Option::Some({
            let mut fields = ::std::vec::Vec::with_capacity(2usize);
            fields
                .push(::apache_avro::schema::RecordField {
                    name: "a".to_string(),
                    doc: ::std::option::Option::None,
                    default: <i32 as ::apache_avro::AvroSchemaComponent>::field_default(),
                    aliases: ::alloc::vec::Vec::new(),
                    schema: <i32 as ::apache_avro::AvroSchemaComponent>::get_schema_in_ctxt(
                        named_schemas,
                        enclosing_namespace,
                    ),
                    custom_attributes: ::std::collections::BTreeMap::new(),
                });
            fields
                .push(::apache_avro::schema::RecordField {
                    name: "b".to_string(),
                    doc: ::std::option::Option::None,
                    default: <String as ::apache_avro::AvroSchemaComponent>::field_default(),
                    aliases: ::alloc::vec::Vec::new(),
                    schema: <String as ::apache_avro::AvroSchemaComponent>::get_schema_in_ctxt(
                        named_schemas,
                        enclosing_namespace,
                    ),
                    custom_attributes: ::std::collections::BTreeMap::new(),
                });
            fields
        })
    }
    fn field_default() -> ::std::option::Option<::serde_json::Value> {
        ::std::option::Option::None
    }
}
enum Basic {
    A,
    B,
    C,
    D,
}
#[automatically_derived]
impl ::apache_avro::AvroSchemaComponent for Basic {
    fn get_schema_in_ctxt(
        named_schemas: &mut ::std::collections::HashSet<::apache_avro::schema::Name>,
        enclosing_namespace: ::apache_avro::schema::NamespaceRef,
    ) -> ::apache_avro::schema::Schema {
        let name = ::apache_avro::schema::Name::new_with_enclosing_namespace(
                "Basic",
                enclosing_namespace,
            )
            .expect("Unable to parse `Basic` as a Name");
        if named_schemas.contains(&name) {
            ::apache_avro::schema::Schema::Ref {
                name,
            }
        } else {
            let enclosing_namespace = name.namespace();
            named_schemas.insert(name.clone());
            ::apache_avro::schema::Schema::Enum(::apache_avro::schema::EnumSchema {
                name,
                aliases: ::std::option::Option::None,
                doc: ::std::option::Option::None,
                symbols: ::alloc::boxed::box_assume_init_into_vec_unsafe(
                    ::alloc::intrinsics::write_box_via_move(
                        ::alloc::boxed::Box::new_uninit(),
                        ["A".to_owned(), "B".to_owned(), "C".to_owned(), "D".to_owned()],
                    ),
                ),
                default: ::std::option::Option::None,
                attributes: ::std::collections::BTreeMap::new(),
            })
        }
    }
    fn get_record_fields_in_ctxt(
        named_schemas: &mut ::std::collections::HashSet<::apache_avro::schema::Name>,
        enclosing_namespace: ::apache_avro::schema::NamespaceRef,
    ) -> ::std::option::Option<::std::vec::Vec<::apache_avro::schema::RecordField>> {
        ::std::option::Option::None
    }
    fn field_default() -> ::std::option::Option<::serde_json::Value> {
        ::std::option::Option::None
    }
}