Adds binary Ion 1.0 impl of the new writer API

Cargo.toml

@@ -71,7 +71,7 @@ num-integer = "0.1.44"
 num-traits = "0.2"
 arrayvec = "0.7"
 smallvec = {version ="1.9.0", features = ["const_generics"]}
-bumpalo = {version = "3.13.0", features = ["collections"]}
+bumpalo = {version = "3.14.0", features = ["collections", "std"]}
 digest = { version = "0.9", optional = true }
 sha2 = { version = "0.9", optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }

src/lazy/encoder/annotate.rs

@@ -1,16 +1,15 @@
+use crate::lazy::encoder::value_writer::AnnotatableValueWriter;
 use crate::lazy::encoder::write_as_ion::{WriteAsIon, WriteAsIonValue};
-use crate::lazy::encoder::{AnnotatedValueWriter, LazyEncoder};
 use crate::raw_symbol_token_ref::AsRawSymbolTokenRef;
 use crate::IonResult;
-use std::io::Write;
 
 /// Associates a value to serialize with a sequence of annotations.
 pub struct Annotated<'a, T: ?Sized, A> {
     value: &'a T,
     annotations: &'a [A],
 }
 
-/// Provides implementors with an extension method ([`annotate`](Annotate::annotate)) that allows
+/// Provides implementors with an extension method ([`annotate`](Annotate::annotated_with)) that allows
 /// them to be serialized with an associated sequence of annotations.    
 pub trait Annotate {
     /// Pairs a reference to the provided value with a slice containing annotations.
@@ -25,7 +24,7 @@ pub trait Annotate {
     /// let mut buffer = vec![];
     /// let mut writer = LazyRawTextWriter_1_0::new(&mut buffer);
     ///
-    /// writer.write(42_usize.annotate(&["foo", "bar", "baz"]))?.flush()?;
+    /// writer.write(42_usize.annotated_with(&["foo", "bar", "baz"]))?.flush()?;
     ///
     /// let expected = Element::read_one("foo::bar::baz::42")?;
     /// let actual = Element::read_one(&buffer)?;
@@ -34,7 +33,7 @@ pub trait Annotate {
     ///# Ok(())
     ///# }
     /// ```
-    fn annotate<'a, A: AsRawSymbolTokenRef>(
+    fn annotated_with<'a, A: AsRawSymbolTokenRef>(
         &'a self,
         annotations: &'a [A],
     ) -> Annotated<'a, Self, A>;
@@ -43,9 +42,9 @@ pub trait Annotate {
 // Any Rust value that can be serialized as an Ion value can call `annotate`.
 impl<T> Annotate for T
 where
-    T: WriteAsIonValue,
+    T: ?Sized + WriteAsIonValue,
 {
-    fn annotate<'a, A: AsRawSymbolTokenRef>(
+    fn annotated_with<'a, A: AsRawSymbolTokenRef>(
         &'a self,
         annotations: &'a [A],
     ) -> Annotated<'a, Self, A> {
@@ -58,16 +57,23 @@ where
 
 // The `Annotated` struct implements `WriteAsIon` by serializing its sequence of annotations
 // and then invoking the inner value's implementation of `WriteAsIonValue`.
-impl<'b, T, A> WriteAsIon for Annotated<'b, T, A>
+impl<'annotations, T, A> WriteAsIon for Annotated<'annotations, T, A>
 where
     T: WriteAsIonValue,
     A: AsRawSymbolTokenRef,
 {
-    fn write_as_ion<'a, W: Write + 'a, E: LazyEncoder<W>, V: AnnotatedValueWriter<'a, W, E>>(
-        &self,
-        annotations_writer: V,
-    ) -> IonResult<()> {
-        let value_writer = annotations_writer.write_annotations(self.annotations.iter())?;
+    fn write_as_ion<V: AnnotatableValueWriter>(&self, writer: V) -> IonResult<()> {
+        let value_writer = writer.with_annotations(self.annotations);
         self.value.write_as_ion_value(value_writer)
     }
 }
+
+impl<'annotations, T, A> WriteAsIon for &Annotated<'annotations, T, A>
+where
+    T: WriteAsIonValue,
+    A: AsRawSymbolTokenRef,
+{
+    fn write_as_ion<V: AnnotatableValueWriter>(&self, writer: V) -> IonResult<()> {
+        (*self).write_as_ion(writer)
+    }
+}