Fix broken links between codegen and http crates.

Also resolves link warnings emitted by rustdoc.

Closes #2594

core/codegen/src/lib.rs

@@ -1457,6 +1457,7 @@ pub fn catchers(input: TokenStream) -> TokenStream {
 /// are not ignorable.
 ///
 /// [`Uri`]: ../rocket/http/uri/enum.Uri.html
+/// [`Uri::parse_any()`]: ../rocket/http/uri/enum.Uri.html#method.parse_any
 /// [`Origin`]: ../rocket/http/uri/struct.Origin.html
 /// [`Asterisk`]: ../rocket/http/uri/struct.Asterisk.html
 /// [`Authority`]: ../rocket/http/uri/struct.Authority.html

core/http/src/uri/fmt/from_uri_param.rs

@@ -178,7 +178,7 @@ use crate::uri::fmt::{self, Part};
 /// assert_eq!(uri.query().unwrap(), "name=Robert%20Mike&nickname=Bob");
 /// ```
 ///
-/// [`uri!`]: rocket::uri
+/// [`uri!`]: ../../../../rocket/macro.uri.html
 /// [`FromUriParam::Target`]: crate::uri::fmt::FromUriParam::Target
 /// [`Path`]: crate::uri::fmt::Path
 /// [`Query`]: crate::uri::fmt::Query

core/http/src/uri/fmt/uri_display.rs

@@ -106,7 +106,7 @@ use crate::uri::fmt::{Part, Path, Query, Formatter};
 /// seen, the implementations will be used to display the value in a URI-safe
 /// manner.
 ///
-/// [`uri!`]: rocket::uri
+/// [`uri!`]: ../../../../rocket/macro.uri.html
 ///
 /// # Provided Implementations
 ///

core/lib/src/response/mod.rs

@@ -1,9 +1,8 @@
 //! Types and traits to build and send responses.
 //!
 //! The return type of a Rocket handler can be any type that implements the
-//! [`Responder`](crate::response::Responder) trait, which means that the type knows
-//! how to generate a [`Response`]. Among other things, this module contains
-//! several such types.
+//! [`Responder`] trait, which means that the type knows how to generate a
+//! [`Response`]. Among other things, this module contains several such types.
 //!
 //! # Composing
 //!

core/lib/src/response/stream/sse.rs

@@ -351,9 +351,9 @@ impl Event {
 /// # Responder
 ///
 /// `EventStream` is a (potentially infinite) responder. The response
-/// `Content-Type` is set to [`EventStream`](ContentType::EventStream). The body
-/// is [unsized](crate::response::Body#unsized), and values are sent as soon as
-/// they are yielded by the internal iterator.
+/// `Content-Type` is set to [`EventStream`](const@ContentType::EventStream).
+/// The body is [unsized](crate::response::Body#unsized), and values are sent as
+/// soon as they are yielded by the internal iterator.
 ///
 /// ## Heartbeat
 ///

core/lib/src/serde/json.rs

@@ -1,6 +1,6 @@
 //! Automatic JSON (de)serialization support.
 //!
-//! See [`Json`](Json) for details.
+//! See [`Json`] for details.
 //!
 //! # Enabling
 //!

core/lib/src/serde/msgpack.rs

@@ -1,6 +1,6 @@
 //! Automatic MessagePack (de)serialization support.
 //!
-//! See [`MsgPack`](crate::serde::msgpack::MsgPack) for further details.
+//! See [`MsgPack`] for further details.
 //!
 //! # Enabling
 //!

scripts/mk-docs.sh

@@ -20,10 +20,13 @@ fi
 echo ":::: Generating the docs..."
 pushd "${PROJECT_ROOT}" > /dev/null 2>&1
   # Set the crate version and fill in missing doc URLs with docs.rs links.
-  RUSTDOCFLAGS="-Zunstable-options --crate-version ${DOC_VERSION}" \
-    cargo doc -p rocket \
-    -p rocket_sync_db_pools -p rocket_dyn_templates -p rocket_db_pools -p rocket_ws \
-    -Zrustdoc-map --no-deps --all-features
+  RUSTDOCFLAGS="-Zunstable-options --crate-version ${DOC_VERSION} --extern-html-root-url rocket=https://api.rocket.rs/rocket/" \
+    cargo doc -Zrustdoc-map --no-deps --all-features \
+        -p rocket \
+        -p rocket_db_pools \
+        -p rocket_sync_db_pools \
+        -p rocket_dyn_templates \
+        -p rocket_ws
 popd > /dev/null 2>&1
 
 # Blank index, for redirection.