fix: Implement Display and expose UpdateError

manokara · Dec 31, 2020 · 8b390b3 · 8b390b3
1 parent da047f8
commit 8b390b3
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Showing 3 changed files with 39 additions and 3 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.9.1]
+
+### Changed
+
+- Implement `Display` for `UpdateError`
+- Expose `UpdateError` in the crate root
+
 ## [0.9.0] - 2020-12-31
 
 ### Added
@@ -106,7 +113,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Ref variants from Value
 - Debug prints
 
-[Unreleased]: https://github.com/manokara/bencode-rs/compare/v0.9.0...HEAD
+[Unreleased]: https://github.com/manokara/bencode-rs/compare/v0.9.1...HEAD
+[0.9.1]: https://github.com/manokara/bencode-rs/compare/v0.9.0...v0.9.1
 [0.9.0]: https://github.com/manokara/bencode-rs/compare/v0.8.1...v0.9.0
 [0.8.1]: https://github.com/manokara/bencode-rs/compare/v0.8.0...v0.8.1
 [0.8.0]: https://github.com/manokara/bencode-rs/compare/v0.7.0...v0.8.0

diff --git a/src/lib.rs b/src/lib.rs
@@ -5,6 +5,22 @@ mod parser;
 mod tests;
 mod value;
 
-pub use parser::{load, load_dict, load_list, load_prim, ParserError, Stream};
+pub use parser::{
+    load,
+    load_dict,
+    load_list,
+    load_prim,
+    ParserError,
+    Stream,
+};
+
+pub use value::{
+    SelectError,
+    TraverseAction,
+    TraverseError,
+    UpdateError,
+    Value,
+    ValueAccessor,
+    ValueDisplay,
+};
 
-pub use value::{SelectError, TraverseAction, TraverseError, Value, ValueAccessor, ValueDisplay};
diff --git a/src/value.rs b/src/value.rs
@@ -1062,6 +1062,18 @@ impl fmt::Display for SelectError {
     }
 }
 
+impl fmt::Display for UpdateError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            UpdateError::Index => write!(f, "Index out of bounds"),
+            UpdateError::Key => write!(f, "Key doesn't exist"),
+            UpdateError::List => write!(f, "Container is a list"),
+            UpdateError::Dict => write!(f, "Container is a dictionary"),
+            UpdateError::Primitive => write!(f, "Value is a primitive"),
+        }
+    }
+}
+
 impl fmt::Display for Value {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         ValueDisplay::new(self).fmt(f)