Add doc checks to before_commit.

parser/justfile

@@ -7,6 +7,7 @@ before_commit:
   cargo test --release
   cargo test --doc
   cargo build --profile=release-lto --package gen_large_yaml --bin gen_large_yaml --manifest-path tools/gen_large_yaml/Cargo.toml
+  RUSTDOCFLAGS="-D warnings" cargo doc --all-features
 
 ethi_bench:
   cargo build --release --all-targets

parser/src/parser.rs

@@ -267,7 +267,7 @@ impl<T: Iterator<Item = char>> Parser<T> {
     /// Try to load the next event and return it, but do not consuming it from `self`.
     ///
     /// Any subsequent call to [`Parser::peek`] will return the same value, until a call to
-    /// [`Parser::next`] or [`Parser::load`].
+    /// [`Iterator::next`] or [`Parser::load`].
     /// # Errors
     /// Returns `ScanError` when loading the next event fails.
     pub fn peek(&mut self) -> Result<&(Event, Marker), ScanError> {

parser/src/scanner.rs

@@ -135,7 +135,7 @@ impl fmt::Display for ScanError {
 /// The contents of a scanner token.
 #[derive(Clone, PartialEq, Debug, Eq)]
 pub enum TokenType {
-    /// The start of the stream. Sent first, before even [`DocumentStart`].
+    /// The start of the stream. Sent first, before even [`TokenType::DocumentStart`].
     StreamStart(TEncoding),
     /// The end of the stream, EOF.
     StreamEnd,
@@ -324,8 +324,8 @@ const BUFFER_LEN: usize = 16;
 /// some of the constructs. It has understanding of indentation and whitespace and is able to
 /// generate error messages for some invalid YAML constructs.
 ///
-/// It is however not a full parser and needs [`parser::Parser`] to fully detect invalid YAML
-/// documents.
+/// It is however not a full parser and needs [`crate::parser::Parser`] to fully detect invalid
+/// YAML documents.
 #[derive(Debug)]
 #[allow(clippy::struct_excessive_bools)]
 pub struct Scanner<T> {