Bring path and tools up to date

implementations/rust/preserves-path/src/parse.rs

@@ -209,8 +209,7 @@ fn parse_comparison(
 impl path::Selector {
     pub fn from_str(env: &Env, s: &str) -> Result<Self, CompilationError> {
         parse_selector(env, &(BytesBinarySource::new(s.as_bytes())
-                              .text_iovalues()
-                              .configured(false)
+                              .text().iovalues().read_annotations(false)
                               .collect::<Result<Vec<_>, _>>()?))
     }
 }

implementations/rust/preserves-path/src/step.rs

@@ -220,8 +220,10 @@ impl Step for AxisStep {
                 _ => self.step.accept(ctxt, &IOValue::new(0)),
             },
             path::Axis::Annotations =>
-                for c in value.annotations().slice() {
-                    self.step.accept(ctxt, &c)
+                if let Some(anns) = value.annotations() {
+                    for c in anns.iter() {
+                        self.step.accept(ctxt, &c)
+                    }
                 },
             path::Axis::Embedded => if let Some(d) = value.value().as_embedded() {
                 self.step.accept(ctxt, d)

implementations/rust/preserves-tools/src/bin/preserves-tool.rs

@@ -7,18 +7,16 @@ use clap::Clap;
 use clap::IntoApp;
 use clap_generate::{generate, generators};
 
+use preserves::value::BinarySource;
 use preserves::value::IOBinarySource;
 use preserves::value::IOValue;
 use preserves::value::IOValueDomainCodec;
 use preserves::value::NestedValue;
-use preserves::value::PackedReader;
 use preserves::value::PackedWriter;
 use preserves::value::Reader;
 use preserves::value::Set;
-use preserves::value::TextReader;
 use preserves::value::TextWriter;
 use preserves::value::Value;
-use preserves::value::ViaCodec;
 use preserves::value::Writer;
 
 use preserves::value::text::writer::CommaStyle;
@@ -352,16 +350,14 @@ impl<R: io::Read> ValueStream<R> {
                 InputFormat::Binary => return Err(io::Error::new(
                     io::ErrorKind::InvalidData, "Expected binary input, saw text input")),
             }
-            TextReader::new(&mut self.source, ViaCodec::new(IOValueDomainCodec))
-                .next(self.read_annotations)?
+            self.source.text().next(self.read_annotations)?
         } else {
             match self.input_format {
                 InputFormat::AutoDetect | InputFormat::Binary => (),
                 InputFormat::Text => return Err(io::Error::new(
                     io::ErrorKind::InvalidData, "Expected text input, saw binary input")),
             }
-            PackedReader::new(&mut self.source, IOValueDomainCodec)
-                .next(self.read_annotations)?
+            self.source.packed().next(self.read_annotations)?
         };
 
         match maybe_value {