Adding upstream version 1.76.0+dfsg1.upstream/1.76.0+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 13 deletions

diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs
index d2c7c578c..6408e97df 100644
--- a/src/librustdoc/html/render/write_shared.rs
+++ b/src/librustdoc/html/render/write_shared.rs
@@ -15,14 +15,14 @@ use rustc_span::Symbol;
 use serde::ser::SerializeSeq;
 use serde::{Serialize, Serializer};
 
-use super::{collect_paths_for_type, ensure_trailing_slash, Context};
+use super::{collect_paths_for_type, ensure_trailing_slash, Context, RenderMode};
 use crate::clean::{Crate, Item, ItemId, ItemKind};
 use crate::config::{EmitType, RenderOptions};
 use crate::docfs::PathError;
 use crate::error::Error;
 use crate::formats::cache::Cache;
 use crate::formats::item_type::ItemType;
-use crate::formats::{Impl, RenderMode};
+use crate::formats::Impl;
 use crate::html::format::Buffer;
 use crate::html::render::{AssocItemLink, ImplRenderingParameters};
 use crate::html::{layout, static_files};
@@ -167,23 +167,24 @@ pub(super) fn write_shared(
         let mut krates = Vec::new();
 
         if path.exists() {
-            let prefix = format!("\"{krate}\"");
+            let prefix = format!("[\"{krate}\"");
             for line in BufReader::new(File::open(path)?).lines() {
                 let line = line?;
-                if !line.starts_with('"') {
+                if !line.starts_with("[\"") {
                     continue;
                 }
                 if line.starts_with(&prefix) {
                     continue;
                 }
-                if line.ends_with(",\\") {
+                if line.ends_with("],\\") {
                     ret.push(line[..line.len() - 2].to_string());
                 } else {
                     // Ends with "\\" (it's the case for the last added crate line)
                     ret.push(line[..line.len() - 1].to_string());
                 }
                 krates.push(
-                    line.split('"')
+                    line[1..] // We skip the `[` parent at the beginning of the line.
+                        .split('"')
                         .find(|s| !s.is_empty())
                         .map(|s| s.to_owned())
                         .unwrap_or_else(String::new),
@@ -285,7 +286,7 @@ pub(super) fn write_shared(
             let (mut all_sources, _krates) =
                 try_err!(collect_json(&dst, krate.name(cx.tcx()).as_str()), &dst);
             all_sources.push(format!(
-                r#""{}":{}"#,
+                r#"["{}",{}]"#,
                 &krate.name(cx.tcx()),
                 hierarchy
                     .to_json_string()
@@ -296,9 +297,12 @@ pub(super) fn write_shared(
                     .replace("\\\"", "\\\\\"")
             ));
             all_sources.sort();
-            let mut v = String::from("var srcIndex = JSON.parse('{\\\n");
+            // This needs to be `var`, not `const`.
+            // This variable needs declared in the current global scope so that if
+            // src-script.js loads first, it can pick it up.
+            let mut v = String::from("var srcIndex = new Map(JSON.parse('[\\\n");
             v.push_str(&all_sources.join(",\\\n"));
-            v.push_str("\\\n}');\ncreateSrcSidebar();\n");
+            v.push_str("\\\n]'));\ncreateSrcSidebar();\n");
             Ok(v.into_bytes())
         };
         write_invocation_specific("src-files.js", &make_sources)?;
@@ -316,13 +320,16 @@ pub(super) fn write_shared(
     // with rustdoc running in parallel.
     all_indexes.sort();
     write_invocation_specific("search-index.js", &|| {
-        let mut v = String::from("var searchIndex = JSON.parse('{\\\n");
+        // This needs to be `var`, not `const`.
+        // This variable needs declared in the current global scope so that if
+        // search.js loads first, it can pick it up.
+        let mut v = String::from("var searchIndex = new Map(JSON.parse('[\\\n");
         v.push_str(&all_indexes.join(",\\\n"));
         v.push_str(
             r#"\
-}');
-if (typeof window !== 'undefined' && window.initSearch) {window.initSearch(searchIndex)};
-if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex};
+]'));
+if (typeof exports !== 'undefined') exports.searchIndex = searchIndex;
+else if (window.initSearch) window.initSearch(searchIndex);
 "#,
         );
         Ok(v.into_bytes())